Line item script examples

Line item scripts affect items in a cart, and can change their properties and prices. These scripts run each time that a cart attribute is changed, such as adding or removing an item, changing the shipping address, or adding a discount code.

To use the templates on this page, create a new script with a blank template.

Steps:

From your Shopify admin, go toApps>Script Editor.
ClickCreate script.
ClickLine items.
SelectBlank template, then clickCreate script.
In theRuby source codesection, delete the default line of code:Output.cart = Input.cart
Copy a script from this page and paste it into theRuby source codesection.
Edit theCustomizable Settingssection of the script to function in your store.
Test your script. For more information, refer toTesting and debugging Shopify Scripts.
After testing:
- clickSave draftto save an unpublished draft of the script, or
- clickSave and publishto create and publish the script.

Tiered cart discount by spend

Use this script to offer a dollar amount discount that increases according to the total value of the items in their cart. This discount is spread as evenly as possible across the individual items in the cart.

For example, offer customers $25 off their total if they spend more than $150, $50 off if they spend more than $300, or $75 off if they spend more than $400.

# ================================ Customizable Settings ================================# ================================================================# Tiered Cart Discounts by Spend Threshold## If the cart total is greater than (or equal to) an entered# threshold, the associated discount is applied to the cart. The# discount will be spread, as evenly as possible, across all items.## - 'threshold' is the spend amount needed to qualify# - 'discount_amount' is the dollar discount to apply to the# cart# - 'discount_message' is the message to show when a discount# is applied# ================================================================SPENDING_THRESHOLDS=[{threshold:150,discount_amount:25,discount_message:'Spend $150 and get $25 off!',},{threshold:300,discount_amount:50,discount_message:'Spend $300 and get $50 off!',},{threshold:400,discount_amount:75,discount_message:'Spend $400 and get $75 off!',},]# ================================ Script Code (do not edit) ================================# ================================================================# DollarDiscountApplicator## Applies the entered discount to the supplied line item.# ================================================================classDollarDiscountApplicatordefinitialize(discount_message)@discount_message=discount_messageenddefapply(line_item,discount_amount)new_line_price=line_item.line_price-discount_amountline_item.change_line_price(new_line_price,message:@discount_message)endend# ================================================================# TieredCartDiscountBySpendCampaign## If the cart total is greater than (or equal to) an entered# threshold, the associated discount is applied to the cart. The# discount will be spread, as evenly as possible, across all items.# ================================================================classTieredCartDiscountBySpendCampaigndefinitialize(tiers)@tiers=tiers.sort_by{|tier|tier[:threshold]}.reverseenddefrun(cart)applicable_tier=@tiers.find{|tier|cart.subtotal_price>=(Money.new(cents:100)*tier[:threshold])}returnifapplicable_tier.nil?discount_applicator=DollarDiscountApplicator.new(applicable_tier[:discount_message])discount_amount=applicable_tier[:discount_amount]items=cart.line_items.sort_by{|line_item|line_item.variant.price}self.loop_items(cart,items,discount_amount,discount_applicator)enddefloop_items(cart,line_items,discount_amount,discount_applicator)avg_discount=(discount_amount.to_f*(1/line_items.map(&:quantity).reduce(0,:+))).round(2)avg_discount=Money.new(cents:100)*avg_discountdiscount_amount=Money.new(cents:100)*discount_amountline_items.each_with_indexdo|line_item,index|breakifdiscount_amount<=Money.zeroline_discount=avg_discount*line_item.quantityifdiscount_amount<line_discount||index==(line_items.size-1)discount_update=line_item.line_price>discount_amount?discount_amount:line_item.line_priceelsediscount_update=line_item.line_price>line_discount?line_discount:line_item.line_priceenddiscount_amount-=discount_updatediscount_applicator.apply(line_item,discount_update)endendendCAMPAIGNS=[TieredCartDiscountBySpendCampaign.new(SPENDING_THRESHOLDS),]CAMPAIGNS.eachdo|campaign|campaign.run(Input.cart)endOutput.cart=Input.cart

Tiered discount by spend

Use this script to offer a percentage discount that increases according to the total value of the items in their cart.

For example, offer customers 10% off if they spend $30 or more, 15% off if they spend $50 or more, or 20% off if they spend $100 or more.

# ================================ Customizable Settings ================================# ================================================================# Tiered Discounts by Spend Threshold## If the cart total is greater than (or equal to) an entered# threshold, the associated discount is applied to each item.## - 'threshold' is the spend amount needed to qualify# - 'discount_type' is the type of discount to provide. Can be# either:# - ':percent'# - ':dollar'# - 'discount_amount' is the percentage/dollar discount to# apply (per item)# - 'discount_message' is the message to show when a discount# is applied# ================================================================SPENDING_THRESHOLDS=[{threshold:30,discount_type: :percent,discount_amount:10,discount_message:'Spend $30 and get 10% off!',},{threshold:50,discount_type: :percent,discount_amount:15,discount_message:'Spend $50 and get 15% off!',},{threshold:100,discount_type: :percent,discount_amount:20,discount_message:'Spend $100 and get 20% off!',},]# ================================ Script Code (do not edit) ================================# ================================================================# DiscountApplicator## Applies the entered discount to the supplied line item.# ================================================================classDiscountApplicatordefinitialize(discount_type,discount_amount,discount_message)@discount_type=discount_type@discount_message=discount_message@discount_amount=ifdiscount_type==:percent1-(discount_amount*0.01)elseMoney.new(cents:100)*discount_amountendenddefapply(line_item)new_line_price=if@discount_type==:percentline_item.line_price*@discount_amountelse[line_item.line_price-(@discount_amount*line_item.quantity),Money.zero].maxendline_item.change_line_price(new_line_price,message:@discount_message)endend# ================================================================# TieredDiscountBySpendCampaign## If the cart total is greater than (or equal to) an entered# threshold, the associated discount is applied to each item.# ================================================================classTieredDiscountBySpendCampaigndefinitialize(tiers)@tiers=tiers.sort_by{|tier|tier[:threshold]}.reverseenddefrun(cart)applicable_tier=@tiers.find{|tier|cart.subtotal_price>=(Money.new(cents:100)*tier[:threshold])}returnifapplicable_tier.nil?discount_applicator=DiscountApplicator.new(applicable_tier[:discount_type],applicable_tier[:discount_amount],applicable_tier[:discount_message])cart.line_items.eachdo|line_item|nextifline_item.variant.product.gift_card?discount_applicator.apply(line_item)endendendCAMPAIGNS=[TieredDiscountBySpendCampaign.new(SPENDING_THRESHOLDS),]CAMPAIGNS.eachdo|campaign|campaign.run(Input.cart)endOutput.cart=Input.cart

Tiered product discount by quantity

Use this script to offer a bulk discount for a particular product, with a percentage discount that increases according to the number of those products in the cart.

For example, offer customers 10% off each hat if they purchase 2 hats or more, or 15% off if they purchase 5 hats or more.

# ================================ Customizable Settings ================================# ================================================================# Tiered Product Discount by Quantity## If the total quantity of matching items is greater than (or# equal to) an entered threshold, the associated discount is# applied to each matching item.## - 'product_selector_match_type' determines whether we look for# products that do or don't match the entered selectors. Can# be:# - ':include' to check if the product does match# - ':exclude' to make sure the product doesn't match# - 'product_selector_type' determines how eligible products# will be identified. Can be either:# - ':tag' to find products by tag# - ':type' to find products by type# - ':vendor' to find products by vendor# - ':product_id' to find products by ID# - ':variant_id' to find products by variant ID#——“:订阅”找到依靠tion products# - ':all' for all products# - 'product_selectors' is a list of identifiers (from above) for#合格ing products. Product/Variant ID lists should only# contain numbers (ie. no quotes). If ':all' is used, this# can also be 'nil'.# - 'tiers' is a list of tiers where:# - 'quantity' is the minimum quantity you need to buy to#合格# - 'discount_type' is the type of discount to provide. Can be# either:# - ':percent'# - ':dollar'# - 'discount_amount' is the percentage/dollar discount to# apply (per item)# - 'discount_message' is the message to show when a discount# is applied# ================================================================PRODUCT_DISCOUNT_TIERS=[{product_selector_match_type: :include,product_selector_type: :tag,product_selectors:["your_tag"],tiers:[{quantity:2,discount_type: :percent,discount_amount:10,discount_message:'10% off for 2+',},{quantity:5,discount_type: :percent,discount_amount:15,discount_message:'15% off for 5+',},],},]# ================================ Script Code (do not edit) ================================# ================================================================# ProductSelector## Finds matching products by the entered criteria.# ================================================================classProductSelectordefinitialize(match_type,selector_type,selectors)@match_type=match_type@comparator=match_type==:include?'any?':'none?'@selector_type=selector_type@selectors=selectorsenddefmatch?(line_item)ifself.respond_to?(@selector_type)self.send(@selector_type,line_item)elseraiseRuntimeError.new('Invalid product selector type')endenddeftag(line_item)product_tags=line_item.variant.product.tags.map{|tag|tag.downcase.strip}@selectors=@selectors.map{|selector|selector.downcase.strip}(@selectors&product_tags).send(@comparator)enddeftype(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.product_type.downcase.strip)enddefvendor(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.vendor.downcase.strip)enddefproduct_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.product.id)enddefvariant_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.id)enddefsubscription(line_item)!line_item.selling_plan_id.nil?enddefall(line_item)trueendend# ================================================================# DiscountApplicator## Applies the entered discount to the supplied line item.# ================================================================classDiscountApplicatordefinitialize(discount_type,discount_amount,discount_message)@discount_type=discount_type@discount_message=discount_message@discount_amount=ifdiscount_type==:percent1-(discount_amount*0.01)elseMoney.new(cents:100)*discount_amountendenddefapply(line_item)new_line_price=if@discount_type==:percentline_item.line_price*@discount_amountelse[line_item.line_price-(@discount_amount*line_item.quantity),Money.zero].maxendline_item.change_line_price(new_line_price,message:@discount_message)endend# ================================================================# TieredProductDiscountByQuantityCampaign## If the total quantity of matching items is greater than (or# equal to) an entered threshold, the associated discount is# applied to each matching item.# ================================================================classTieredProductDiscountByQuantityCampaigndefinitialize(campaigns)@campaigns=campaignsenddefrun(cart)@campaigns.eachdo|campaign|product_selector=ProductSelector.new(campaign[:product_selector_match_type],campaign[:product_selector_type],campaign[:product_selectors],)applicable_items=cart.line_items.select{|line_item|product_selector.match?(line_item)}nextifapplicable_items.nil?total_applicable_quantity=applicable_items.map(&:quantity).reduce(0,:+)tiers=campaign[:tiers].sort_by{|tier|tier[:quantity]}.reverseapplicable_tier=tiers.find{|tier|tier[:quantity]<=total_applicable_quantity}nextifapplicable_tier.nil?discount_applicator=DiscountApplicator.new(applicable_tier[:discount_type],applicable_tier[:discount_amount],applicable_tier[:discount_message])applicable_items.eachdo|line_item|discount_applicator.apply(line_item)endendendendCAMPAIGNS=[TieredProductDiscountByQuantityCampaign.new(PRODUCT_DISCOUNT_TIERS),]CAMPAIGNS.eachdo|campaign|campaign.run(Input.cart)endOutput.cart=Input.cart

Tiered product discount by product spend

Use this script to offer a percentage discount that increases according to the total value of specific items in the cart.

For example, offer customers 10% off if they spend $30 or more, 15% off if they spend $50 or more, and 20% off if they spend $100 or more, but only for items that match a specific tag.

# ================================ Customizable Settings ================================# ================================================================# Tiered Product Discount by Product Spend Threhsold## If the total amount spent on matching items is greather than (or# equal to) an entered threshold, the associated discount is# applied to each matching item.## - 'product_selector_match_type' determines whether we look for# products that do or don't match the entered selectors. Can# be:# - ':include' to check if the product does match# - ':exclude' to make sure the product doesn't match# - 'product_selector_type' determines how eligible products# will be identified. Can be either:# - ':tag' to find products by tag# - ':type' to find products by type# - ':vendor' to find products by vendor# - ':product_id' to find products by ID# - ':variant_id' to find products by variant ID#——“:订阅”找到依靠tion products# - ':all' for all products# - 'product_selectors' is a list of identifiers (from above)# for qualifying products. Product/Variant ID lists should# only contain numbers (ie. no quotes). If ':all' is used,# this can also be 'nil'.# - 'tiers' is a list of tiers where:# - 'threshold' is the minimum dollar amount needed to#合格# - 'discount_type' is the type of discount to provide. Can be# either:# - ':percent'# - ':dollar'# - 'discount_amount' is the percentage/dollar discount to# apply (per item)# - 'discount_message' is the message to show when a discount# is applied# ================================================================PRODUCT_DISCOUNT_TIERS=[{product_selector_match_type: :exclude,product_selector_type: :tag,product_selectors:["your_tag","another_tag"],tiers:[{threshold:100,discount_type: :percent,discount_amount:10,discount_message:'Spend $100 or more, and get 10% off!',},],},]# ================================ Script Code (do not edit) ================================# ================================================================# ProductSelector## Finds matching products by the entered criteria.# ================================================================classProductSelectordefinitialize(match_type,selector_type,selectors)@match_type=match_type@comparator=match_type==:include?'any?':'none?'@selector_type=selector_type@selectors=selectorsenddefmatch?(line_item)ifself.respond_to?(@selector_type)self.send(@selector_type,line_item)elseraiseRuntimeError.new('Invalid product selector type')endenddeftag(line_item)product_tags=line_item.variant.product.tags.map{|tag|tag.downcase.strip}@selectors=@selectors.map{|selector|selector.downcase.strip}(@selectors&product_tags).send(@comparator)enddeftype(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.product_type.downcase.strip)enddefvendor(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.vendor.downcase.strip)enddefproduct_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.product.id)enddefvariant_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.id)enddefsubscription(line_item)!line_item.selling_plan_id.nil?enddefall(line_item)trueendend# ================================================================# DiscountApplicator## Applies the entered discount to the supplied line item.# ================================================================classDiscountApplicatordefinitialize(discount_type,discount_amount,discount_message)@discount_type=discount_type@discount_message=discount_message@discount_amount=ifdiscount_type==:percent1-(discount_amount*0.01)elseMoney.new(cents:100)*discount_amountendenddefapply(line_item)new_line_price=if@discount_type==:percentline_item.line_price*@discount_amountelse[line_item.line_price-(@discount_amount*line_item.quantity),Money.zero].maxendline_item.change_line_price(new_line_price,message:@discount_message)endend# ================================================================# TieredProductDiscountByProductSpendCampaign## If the total amount spent on matching items is greather than (or# equal to) an entered threshold, the associated discount is# applied to each matching item.# ================================================================classTieredProductDiscountByProductSpendCampaigndefinitialize(campaigns)@campaigns=campaignsenddefrun(cart)@campaigns.eachdo|campaign|ifcampaign[:product_selector_type]==:alltotal_applicable_cost=cart.subtotal_priceapplicable_items=cart.line_itemselseproduct_selector=ProductSelector.new(campaign[:product_selector_match_type],campaign[:product_selector_type],campaign[:product_selectors],)applicable_items=cart.line_items.select{|line_item|product_selector.match?(line_item)}nextifapplicable_items.nil?total_applicable_cost=applicable_items.map(&:line_price).reduce(Money.zero,:+)endtiers=campaign[:tiers].sort_by{|tier|tier[:threshold]}.reverseapplicable_tier=tiers.find{|tier|total_applicable_cost>=(Money.new(cents:100)*tier[:threshold])}nextifapplicable_tier.nil?discount_applicator=DiscountApplicator.new(applicable_tier[:discount_type],applicable_tier[:discount_amount],applicable_tier[:discount_message])applicable_items.eachdo|line_item|discount_applicator.apply(line_item)endendendendCAMPAIGNS=[TieredProductDiscountByProductSpendCampaign.new(PRODUCT_DISCOUNT_TIERS),]CAMPAIGNS.eachdo|campaign|campaign.run(Input.cart)endOutput.cart=Input.cart

Product discount

Use this script to offer a discount on specific items.

For example, offer customers 10% off on items taggeddiscounted.

# ================================ Customizable Settings ================================# ================================================================# Discount by Product##任何匹配项将打折的烤鸭red amount.## - 'product_selector_match_type' determines whether we look for# products that do or don't match the entered selectors. Can# be:# - ':include' to check if the product does match# - ':exclude' to make sure the product doesn't match# - 'product_selector_type' determines how eligible products# will be identified. Can be either:# - ':tag' to find products by tag# - ':type' to find products by type# - ':vendor' to find products by vendor# - ':product_id' to find products by ID# - ':variant_id' to find products by variant ID#——“:订阅”找到依靠tion products# - ':all' for all products# - 'product_selectors' is a list of identifiers (from above)# for qualifying products. Product/Variant ID lists should# only contain numbers (ie. no quotes). If ':all' is used,# this can also be 'nil'.# - 'discount_type' is the type of discount to provide. Can be# either:# - ':percent'# - ':dollar'# - 'discount_amount' is the percentage/dollar discount to# apply (per item)# - 'discount_message' is the message to show when a discount# is applied# ================================================================PRODUCT_DISCOUNTS=[{product_selector_match_type: :include,product_selector_type: :tag,product_selectors:["your_tag"],discount_type: :percent,discount_amount:10,discount_message:'10% off tagged products!'}]# ================================ Script Code (do not edit) ================================# ================================================================# ProductSelector## Finds matching products by the entered criteria.# ================================================================classProductSelectordefinitialize(match_type,selector_type,selectors)@match_type=match_type@comparator=match_type==:include?'any?':'none?'@selector_type=selector_type@selectors=selectorsenddefmatch?(line_item)ifself.respond_to?(@selector_type)self.send(@selector_type,line_item)elseraiseRuntimeError.new('Invalid product selector type')endenddeftag(line_item)product_tags=line_item.variant.product.tags.map{|tag|tag.downcase.strip}@selectors=@selectors.map{|selector|selector.downcase.strip}(@selectors&product_tags).send(@comparator)enddeftype(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.product_type.downcase.strip)enddefvendor(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.vendor.downcase.strip)enddefproduct_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.product.id)enddefvariant_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.id)enddefsubscription(line_item)!line_item.selling_plan_id.nil?enddefall(line_item)trueendend# ================================================================# DiscountApplicator## Applies the entered discount to the supplied line item.# ================================================================classDiscountApplicatordefinitialize(discount_type,discount_amount,discount_message)@discount_type=discount_type@discount_message=discount_message@discount_amount=ifdiscount_type==:percent1-(discount_amount*0.01)elseMoney.new(cents:100)*discount_amountendenddefapply(line_item)new_line_price=if@discount_type==:percentline_item.line_price*@discount_amountelse[line_item.line_price-(@discount_amount*line_item.quantity),Money.zero].maxendline_item.change_line_price(new_line_price,message:@discount_message)endend# ================================================================# ProductDiscountCampaign##任何匹配项将打折的烤鸭red amount.# ================================================================classProductDiscountCampaigndefinitialize(campaigns)@campaigns=campaignsenddefrun(cart)@campaigns.eachdo|campaign|product_selector=ProductSelector.new(campaign[:product_selector_match_type],campaign[:product_selector_type],campaign[:product_selectors],)discount_applicator=DiscountApplicator.new(campaign[:discount_type],campaign[:discount_amount],campaign[:discount_message])cart.line_items.eachdo|line_item|nextunlessproduct_selector.match?(line_item)discount_applicator.apply(line_item)endendendendCAMPAIGNS=[ProductDiscountCampaign.new(PRODUCT_DISCOUNTS),]CAMPAIGNS.eachdo|campaign|campaign.run(Input.cart)endOutput.cart=Input.cart

Product discount by discount code

Use this script to offer a discount on specific items if a specific discount code is used.

For example, offer customers 10% off on items taggeddiscountedif they use the discount codeDISCOUNT_10.

# ================================ Customizable Settings ================================# ================================================================# Product Discount by Discount Code## If any matching discount codes are used, any matching items# will be discounted by the entered amount.## - 'discount_code_match_type' determines whether the below# strings should be an exact or partial match. Can be:# - ':exact' for an exact match# - ':partial' for a partial match# - 'discount_codes' is a list of strings to identify discount# codes# - 'product_selector_match_type' determines whether we look for# products that do or don't match the entered selectors. Can# be:# - ':include' to check if the product does match# - ':exclude' to make sure the product doesn't match# - 'product_selector_type' determines how eligible products# will be identified. Can be either:# - ':tag' to find products by tag# - ':type' to find products by type# - ':vendor' to find products by vendor# - ':product_id' to find products by ID# - ':variant_id' to find products by variant ID#——“:订阅”找到依靠tion products# - ':all' for all products# - 'product_selectors' is a list of identifiers (from above)# for qualifying products. Product/Variant ID lists should# only contain numbers (ie. no quotes). If ':all' is used,# this can also be 'nil'.# - 'discount_type' is the type of discount to provide. Can be# either:# - ':percent'# - ':dollar'# - 'discount_amount' is the percentage/dollar discount to# apply (per item)# - 'discount_message' is the message to show when a discount# is applied# ================================================================PRODUCT_DISCOUNTS_BY_DISCOUNT_CODE=[{discount_code_match_type: :exact,discount_codes:["TESTCODE1","TESTCODE2"],product_selector_match_type: :include,product_selector_type: :tag,product_selectors:["your_tag"],discount_type: :percent,discount_amount:10,discount_message:'10% off tagged products!'}]# ================================ Script Code (do not edit) ================================# ================================================================# DiscountCodeSelector## Finds whether the supplied discount code matches any of the# entered codes.# ================================================================classDiscountCodeSelectordefinitialize(match_type,discount_codes)@comparator=match_type==:exact?'==':'include?'@discount_codes=discount_codes.map{|discount_code|discount_code.upcase.strip}enddefmatch?(discount_code)@discount_codes.any?{|code|discount_code.code.upcase.send(@comparator,code)}endend# ================================================================# ProductSelector## Finds matching products by the entered criteria.# ================================================================classProductSelectordefinitialize(match_type,selector_type,selectors)@match_type=match_type@comparator=match_type==:include?'any?':'none?'@selector_type=selector_type@selectors=selectorsenddefmatch?(line_item)ifself.respond_to?(@selector_type)self.send(@selector_type,line_item)elseraiseRuntimeError.new('Invalid product selector type')endenddeftag(line_item)product_tags=line_item.variant.product.tags.map{|tag|tag.downcase.strip}@selectors=@selectors.map{|selector|selector.downcase.strip}(@selectors&product_tags).send(@comparator)enddeftype(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.product_type.downcase.strip)enddefvendor(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.vendor.downcase.strip)enddefproduct_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.product.id)enddefvariant_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.id)enddefsubscription(line_item)!line_item.selling_plan_id.nil?enddefall(line_item)trueendend# ================================================================# DiscountApplicator## Applies the entered discount to the supplied line item.# ================================================================classDiscountApplicatordefinitialize(discount_type,discount_amount,discount_message)@discount_type=discount_type@discount_message=discount_message@discount_amount=ifdiscount_type==:percent1-(discount_amount*0.01)elseMoney.new(cents:100)*discount_amountendenddefapply(line_item)new_line_price=if@discount_type==:percentline_item.line_price*@discount_amountelse[line_item.line_price-(@discount_amount*line_item.quantity),Money.zero].maxendline_item.change_line_price(new_line_price,message:@discount_message)endend# ================================================================# ProductDiscountByCodeCampaign## If any matching discount codes are used, any matching items# will be discounted by the entered amount.# ================================================================classProductDiscountByCodeCampaigndefinitialize(campaigns)@campaigns=campaignsenddefrun(cart)returnifcart.discount_code.nil?@campaigns.eachdo|campaign|discount_code_selector=DiscountCodeSelector.new(campaign[:discount_code_match_type],campaign[:discount_codes])nextunlessdiscount_code_selector.match?(cart.discount_code)product_selector=ProductSelector.new(campaign[:product_selector_match_type],campaign[:product_selector_type],campaign[:product_selectors],)discount_applicator=DiscountApplicator.new(campaign[:discount_type],campaign[:discount_amount],campaign[:discount_message])cart.line_items.eachdo|line_item|nextunlessproduct_selector.match?(line_item)discount_applicator.apply(line_item)endendendendCAMPAIGNS=[ProductDiscountByCodeCampaign.new(PRODUCT_DISCOUNTS_BY_DISCOUNT_CODE),]CAMPAIGNS.eachdo|campaign|campaign.run(Input.cart)endOutput.cart=Input.cart

Buy a specific amount of a product, get a second amount at a discount

Use this script to offer a discount on a specific item if more than a certain quantity is purchased.

For example, offer customers to buy three items taggeddiscountand receive 50% off a fourth item taggeddiscount.

# ================================ Customizable Settings ================================# ================================================================# Buy X, Get Y For Z Discount## Buy a certain number of matching items, get a certain number# of the same matching items with the entered discount applied. For# example:## "Buy 2 products tagged with 'tag', get another product# tagged with 'tag' for 10% off"## - 'product_selector_match_type' determines whether we look for# products that do or don't match the entered selectors. Can# be:# - ':include' to check if the product does match# - ':exclude' to make sure the product doesn't match# - 'product_selector_type' determines how eligible products# will be identified. Can be either:# - ':tag' to find products by tag# - ':type' to find products by type# - ':vendor' to find products by vendor# - ':product_id' to find products by ID# - ':variant_id' to find products by variant ID#——“:订阅”找到依靠tion products# - ':all' for all products# - 'product_selectors' is a list of identifiers (from above) for#合格ing products. Product/Variant ID lists should only# contain numbers (ie. no quotes). If ':all' is used, this# can also be 'nil'.# - 'quantity_to_buy' is the number of products needed to#合格# - 'quantity_to_discount' is the number of products to discount# - 'discount_type' is the type of discount to provide. Can be# either:# - ':percent'# - ':dollar'# - 'discount_amount' is the percentage/dollar discount to# apply (per item)# - 'discount_message' is the message to show when a discount# is applied## Something to note for the case of running multiple offers is# that there shouldn't be any overlap between product selection# as this can lead to extra discounting. For example, you should# NOT offer "Buy 1 Product X, get 1 50% off", as well as "Buy 2# Product X, get 1 free"# ================================================================BUY_X_GET_Y_FOR_Z=[{product_selector_match_type: :include,product_selector_type: :all,product_selectors:nil,quantity_to_buy:1,quantity_to_discount:1,discount_type: :percent,discount_amount:50,discount_message:'Buy one item, get the second 50% off!',},]# ================================ Script Code (do not edit) ================================# ================================================================# ProductSelector## Finds matching products by the entered criteria.# ================================================================classProductSelectordefinitialize(match_type,selector_type,selectors)@match_type=match_type@comparator=match_type==:include?'any?':'none?'@selector_type=selector_type@selectors=selectorsenddefmatch?(line_item)ifself.respond_to?(@selector_type)self.send(@selector_type,line_item)elseraiseRuntimeError.new('Invalid product selector type')endenddeftag(line_item)product_tags=line_item.variant.product.tags.map{|tag|tag.downcase.strip}@selectors=@selectors.map{|selector|selector.downcase.strip}(@selectors&product_tags).send(@comparator)enddeftype(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.product_type.downcase.strip)enddefvendor(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.vendor.downcase.strip)enddefproduct_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.product.id)enddefvariant_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.id)enddefsubscription(line_item)!line_item.selling_plan_id.nil?enddefall(line_item)trueendend# ================================================================# DiscountApplicator## Applies the entered discount to the supplied line item.# ================================================================classDiscountApplicatordefinitialize(discount_type,discount_amount,discount_message)@discount_type=discount_type@discount_message=discount_message@discount_amount=ifdiscount_type==:percent1-(discount_amount*0.01)elseMoney.new(cents:100)*discount_amountendenddefapply(line_item)new_line_price=if@discount_type==:percentline_item.line_price*@discount_amountelse[line_item.line_price-(@discount_amount*line_item.quantity),Money.zero].maxendline_item.change_line_price(new_line_price,message:@discount_message)endend# ================================================================# BuyXGetYForZCampaign## Buy a certain number of matching items, get a certain number# of the same matching items with the entered discount applied.# ================================================================classBuyXGetYForZCampaigndefinitialize(campaigns)@campaigns=campaignsenddefrun(cart)@campaigns.eachdo|campaign|product_selector=ProductSelector.new(campaign[:product_selector_match_type],campaign[:product_selector_type],campaign[:product_selectors],)eligible_items=cart.line_items.select{|line_item|product_selector.match?(line_item)}nextifeligible_items.nil?eligible_items=eligible_items.sort_by{|line_item|-line_item.variant.price}quantity_to_buy=campaign[:quantity_to_buy]quantity_to_discount=campaign[:quantity_to_discount]bundle_size=quantity_to_buy+quantity_to_discountnumber_of_bundles=(eligible_items.map(&:quantity).reduce(0,:+)/bundle_size).floornumber_of_discountable_items=number_of_bundles*quantity_to_discountnextunlessnumber_of_discountable_items>0discount_applicator=DiscountApplicator.new(campaign[:discount_type],campaign[:discount_amount],campaign[:discount_message])self.loop_items(discount_applicator,cart,eligible_items,number_of_discountable_items,quantity_to_buy,quantity_to_discount)endenddefloop_items(discount_applicator,cart,line_items,num_to_discount,quantity_to_buy,quantity_to_discount)surplus=0bundle_size=quantity_to_buy+quantity_to_discountline_items.eachdo|line_item|line_quantity=line_item.quantity+surplusifline_quantity>quantity_to_buybundles_per_line=(line_quantity/bundle_size).floortake_quantity=bundles_per_line*quantity_to_discountsurplus+=(line_quantity-(bundle_size*bundles_per_line))ifline_item.quantity>take_quantitydiscount_item=line_item.split(take:take_quantity)discount_applicator.apply(discount_item)position=cart.line_items.find_index(line_item)cart.line_items.insert(position+1,discount_item)num_to_discount-=take_quantityelsediscount_applicator.apply(line_item)num_to_discount-=line_item.quantityendelsesurplus+=line_quantityendbreakifnum_to_discount<=0endendendCAMPAIGNS=[BuyXGetYForZCampaign.new(BUY_X_GET_Y_FOR_Z),]CAMPAIGNS.eachdo|campaign|campaign.run(Input.cart)endOutput.cart=Input.cart

Buy a bundle, get an additional product at a discount

Use this script to offer a discount on a specific item if they have purchased a number of other items.

For example, offer customers a free pair of socks if they also purchase a hat, a t-shirt, and a pair of sunglasses.

# ================================ Customizable Settings ================================# ================================================================# Buy Products VWX, get Product Y for Z Discount## Buy a specific bundle of items, get another item at a discount.# For example:## "Buy a t-shirt, a hat, and sunglasses, get a free pair of socks"## - 'bundle_items' is a list of the items that comprise the# bundle, where:# - 'product_id' is the ID of the product# - 'quantity_needed' is the quantity necessary to complete# the bundle# - 'quantity_to_buy' is the number of bundles needed to qualify# for a discount product# - 'discount_product_selector_match_type' determines whether we# look for products that do or don't match the entered# selectors. Can be:# - ':include' to check if the product does match# - ':exclude' to make sure the product doesn't match# - 'discount_product_selector_type' determines how qualifying# products will be identified. Can be either:# - ':tag' to find products by tag# - ':type' to find products by type# - ':vendor' to find products by vendor# - ':product_id' to find products by ID# - ':variant_id' to find products by variant ID#——“:订阅”找到依靠tion products# - ':all' for all products# - 'discount_product_selectors' is a list of identifiers (from# above) for qualifying products. Product/Variant ID lists# should only contain numbers (ie. no quotes). If ':all' is# used, this can also be 'nil'.# - 'quantity_to_discount' is the number of items to discount# per offer# - 'discount_type' is the type of discount to provide. Can be# either:# - ':percent'# - ':dollar'# - 'discount_amount' is the percentage/dollar discount to# apply (per item)# - 'discount_message' is the message to show when a discount# is applied# ================================================================BUNDLE_DISCOUNTS=[{bundle_items:[{product_id:1234567890987,quantity_needed:1},{product_id:1234567890986,quantity_needed:1},],quantity_to_buy:1,discount_product_selector_match_type: :include,discount_product_selector_type: :product_id,discount_product_selectors:[1234567890123],quantity_to_discount:1,discount_type: :percent,discount_amount:10,discount_message:"Buy Product VWX, get Product Y for 10% off",},]# ================================ Script Code (do not edit) ================================# ================================================================# BundleSelector## Finds any items that are part of the entered bundle and saves# them.# ================================================================classBundleSelectordefinitialize(bundle_items)@bundle_items=bundle_items.reduce({})do|acc,bundle_item|acc[bundle_item[:product_id]]={cart_items:[],quantity_needed:bundle_item[:quantity_needed],total_quantity:0,}accendenddefbuild(cart)cart.line_items.eachdo|line_item|nextunless@bundle_items[line_item.variant.product.id]@bundle_items[line_item.variant.product.id][:cart_items].push(line_item)@bundle_items[line_item.variant.product.id][:total_quantity]+=line_item.quantityend@bundle_itemsendend# ================================================================# ProductSelector## Finds matching products by the entered criteria.# ================================================================classProductSelectordefinitialize(match_type,selector_type,selectors)@match_type=match_type@comparator=match_type==:include?'any?':'none?'@selector_type=selector_type@selectors=selectorsenddefmatch?(line_item)ifself.respond_to?(@selector_type)self.send(@selector_type,line_item)elseraiseRuntimeError.new('Invalid product selector type')endenddeftag(line_item)product_tags=line_item.variant.product.tags.map{|tag|tag.downcase.strip}@selectors=@selectors.map{|selector|selector.downcase.strip}(@selectors&product_tags).send(@comparator)enddeftype(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.product_type.downcase.strip)enddefvendor(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.vendor.downcase.strip)enddefproduct_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.product.id)enddefvariant_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.id)enddefsubscription(line_item)!line_item.selling_plan_id.nil?enddefall(line_item)trueendend# ================================================================# DiscountApplicator## Applies the entered discount to the supplied line item.# ================================================================classDiscountApplicatordefinitialize(discount_type,discount_amount,discount_message)@discount_type=discount_type@discount_message=discount_message@discount_amount=ifdiscount_type==:percent1-(discount_amount*0.01)elseMoney.new(cents:100)*discount_amountendenddefapply(line_item)new_line_price=if@discount_type==:percentline_item.line_price*@discount_amountelse[line_item.line_price-(@discount_amount*line_item.quantity),Money.zero].maxendline_item.change_line_price(new_line_price,message:@discount_message)endend# ================================================================# DiscountLoop## Loops through the supplied line items and discounts the supplied#项目的数量提供折扣。# ================================================================classDiscountLoopdefinitialize(discount_applicator)@discount_applicator=discount_applicatorenddefloop_items(cart,line_items,num_to_discount)line_items.each_with_indexdo|line_item|breakifnum_to_discount<=0ifline_item.quantity>num_to_discountsplit_line_item=line_item.split(take:num_to_discount)@discount_applicator.apply(split_line_item)position=cart.line_items.find_index(line_item)cart.line_items.insert(position+1,split_line_item)breakelse@discount_applicator.apply(line_item)num_to_discount-=line_item.quantityendendendend# ================================================================# BundleDiscountCampaign## If the entered bundle is present, the entered discount is# applied to the entered product.# ================================================================classBundleDiscountCampaigndefinitialize(campaigns)@campaigns=campaignsenddefrun(cart)@campaigns.eachdo|campaign|bundle_selector=BundleSelector.new(campaign[:bundle_items])bundle_items=bundle_selector.build(cart)nextifbundle_items.any?do|product_id,product_info|product_info[:total_quantity]<product_info[:quantity_needed]endnum_bundles=bundle_items.mapdo|product_id,product_info|(product_info[:total_quantity]/product_info[:quantity_needed])endnum_bundles=num_bundles.min.floorproduct_selector=ProductSelector.new(campaign[:discount_product_selector_match_type],campaign[:discount_product_selector_type],campaign[:discount_product_selectors],)discount_items=cart.line_items.select{|line_item|product_selector.match?(line_item)}nextifdiscount_items.nil?discount_applicator=DiscountApplicator.new(campaign[:discount_type],campaign[:discount_amount],campaign[:discount_message])discount_loop=DiscountLoop.new(discount_applicator)discount_loop.loop_items(cart,discount_items,(campaign[:quantity_to_discount]*num_bundles))endendendCAMPAIGNS=[BundleDiscountCampaign.new(BUNDLE_DISCOUNTS),]CAMPAIGNS.eachdo|campaign|campaign.run(Input.cart)endOutput.cart=Input.cart

Bundle discount

使用这个脚本提供一个折扣当具体c set of products are added to the cart.

For example, offer customers 20% off the purchase of a t-shirt, a hat, and a pair of sunglasses.

# ================================ Customizable Settings ================================# ================================================================# Buy Products WXY, get Z Discount## Buy a specific bundle of products, get that bundle at a# discount. For example:## "Buy a t-shirt, a hat, and sunglasses, get 20% off each"## - 'bundle_items' is a list of the items that comprise the# bundle, where:# - 'product_id' is the ID of the product# - 'quantity_needed' is the quantity necessary to complete# the bundle# - 'discount_type' is the type of discount to provide. Can be# either:# - ':percent'# - ':dollar'# - 'discount_amount' is the percentage/dollar discount to# apply (per item)# - 'discount_message' is the message to show when a discount# is applied# ================================================================BUNDLE_DISCOUNTS=[{bundle_items:[{product_id:1234567890987,quantity_needed:1},{product_id:1234567890986,quantity_needed:1},],discount_type: :percent,discount_amount:10,discount_message:"Buy Product X and Product Y, get 10% off!",},]# ================================ Script Code (do not edit) ================================# ================================================================# BundleSelector## Finds any items that are part of the entered bundle and saves# them.# ================================================================classBundleSelectordefinitialize(bundle_items)@bundle_items=bundle_items.reduce({})do|acc,bundle_item|acc[bundle_item[:product_id]]={cart_items:[],quantity_needed:bundle_item[:quantity_needed],total_quantity:0,}accendenddefbuild(cart)cart.line_items.eachdo|line_item|nextifline_item.line_price_changed?nextunless@bundle_items[line_item.variant.product.id]@bundle_items[line_item.variant.product.id][:cart_items].push(line_item)@bundle_items[line_item.variant.product.id][:total_quantity]+=line_item.quantityend@bundle_itemsendend# ================================================================# DiscountApplicator## Applies the entered discount to the supplied line item.# ================================================================classDiscountApplicatordefinitialize(discount_type,discount_amount,discount_message)@discount_type=discount_type@discount_message=discount_message@discount_amount=ifdiscount_type==:percent1-(discount_amount*0.01)elseMoney.new(cents:100)*discount_amountendenddefapply(line_item)new_line_price=if@discount_type==:percentline_item.line_price*@discount_amountelse[line_item.line_price-(@discount_amount*line_item.quantity),Money.zero].maxendline_item.change_line_price(new_line_price,message:@discount_message)endend# ================================================================# DiscountLoop## Loops through the supplied line items and discounts the supplied#项目的数量提供折扣。# ================================================================classDiscountLoopdefinitialize(discount_applicator)@discount_applicator=discount_applicatorenddefloop_items(cart,line_items,num_to_discount)line_items.each_with_indexdo|line_item|breakifnum_to_discount<=0ifline_item.quantity>num_to_discountsplit_line_item=line_item.split(take:num_to_discount)@discount_applicator.apply(split_line_item)position=cart.line_items.find_index(line_item)cart.line_items.insert(position+1,split_line_item)breakelse@discount_applicator.apply(line_item)num_to_discount-=line_item.quantityendendendend# ================================================================# BundleDiscountCampaign## If the entered bundle is present, the entered discount is# applied to each item in the bundle.# ================================================================classBundleDiscountCampaigndefinitialize(campaigns)@campaigns=campaignsenddefrun(cart)@campaigns.eachdo|campaign|bundle_selector=BundleSelector.new(campaign[:bundle_items])bundle_items=bundle_selector.build(cart)nextifbundle_items.any?do|product_id,product_info|product_info[:total_quantity]<product_info[:quantity_needed]endnum_bundles=bundle_items.mapdo|product_id,product_info|(product_info[:total_quantity]/product_info[:quantity_needed])endnum_bundles=num_bundles.min.floordiscount_applicator=DiscountApplicator.new(campaign[:discount_type],campaign[:discount_amount],campaign[:discount_message])discount_loop=DiscountLoop.new(discount_applicator)bundle_items.eachdo|product_id,product_info|discount_loop.loop_items(cart,product_info[:cart_items],(product_info[:quantity_needed]*num_bundles),)endendendendCAMPAIGNS=[BundleDiscountCampaign.new(BUNDLE_DISCOUNTS),]CAMPAIGNS.eachdo|campaign|campaign.run(Input.cart)endOutput.cart=Input.cart

Buy one get one (BOGO) discount

Use this script to offer a percentage discount on an item when a customer purchases a set number of a different product.

For example, offer customers a hat for 10% off if they purchase 2 t-shirts.

# ================================ Customizable Settings ================================# ================================================================# Buy V of Product W, Get X of Product Y for Z Discount## Buy a certain number of matching items, get a certain number of# a different set of matching items with the entered discount# applied. For example:## "Buy 2 t-shirts, get 1 hat for 10% off"## - 'buy_product_selector_match_type' determines whether we look# for products that do or don't match the entered selectors.# Can be:# - ':include' to check if the product does match# - ':exclude' to make sure the product doesn't match# - 'buy_product_selector_type' determines how eligible products# will be identified. Can be:# - ':tag' to find products by tag# - ':type' to find products by type# - ':vendor' to find products by vendor# - ':product_id' to find products by ID# - ':variant_id' to find products by variant ID#——“:订阅”找到依靠tion products# - ':all' for all products# - 'buy_product_selectors' is a list of identifiers (from above)# for qualifying products. Product/Variant ID lists should only# contain numbers (ie. no quotes). If ':all' is used, this# can also be 'nil'.# - 'quantity_to_buy' is the number of products needed to#合格# - 'get_selector_match_type' is the same idea as the "Buy"# version above# - 'get_product_selector_type' is the same idea as the "Buy"# version above# - 'get_product_selectors' is the same idea as the "Buy"# version above# - 'quantity_to_discount' is the number of products to discount# - 'allow_incomplete_bundle' determines whether a portion of# the items to discount can be discounted, or all items# need to be present. Can be:# - 'true'# - 'false'# - 'discount_type' is the type of discount to provide. Can be# either:# - ':percent'# - ':dollar'# - 'discount_amount' is the percentage/dollar discount to# apply (per item)# - 'discount_message' is the message to show when a discount# is applied# ================================================================BUYVOFW_GETXOFY_FORZ=[{buy_product_selector_match_type: :include,buy_product_selector_type: :tag,buy_product_selectors:["your_tag","another_tag"],quantity_to_buy:1,get_product_selector_match_type: :include,get_product_selector_type: :tag,get_product_selectors:["your_other_tag","a_different_tag"],quantity_to_discount:1,allow_incomplete_bundle:false,discount_type: :percent,discount_amount:100,discount_message:'Buy a Product X, get a Product Y free!',},{buy_product_selector_match_type: :include,buy_product_selector_type: :product_id,buy_product_selectors:[1234567890987,1234567890986],quantity_to_buy:1,get_product_selector_match_type: :include,get_product_selector_type: :product_id,get_product_selectors:[1234567890985,1234567890984],quantity_to_discount:1,allow_incomplete_bundle:false,discount_type: :dollar,discount_amount:10,discount_message:'Buy a Product X, get $10 off a Product Y!',},]# ================================ Script Code (do not edit) ================================# ================================================================# ProductSelector## Finds matching products by the entered criteria.# ================================================================classProductSelectordefinitialize(match_type,selector_type,selectors)@match_type=match_type@comparator=match_type==:include?'any?':'none?'@selector_type=selector_type@selectors=selectorsenddefmatch?(line_item)ifself.respond_to?(@selector_type)self.send(@selector_type,line_item)elseraiseRuntimeError.new('Invalid product selector type')endenddeftag(line_item)product_tags=line_item.variant.product.tags.map{|tag|tag.downcase.strip}@selectors=@selectors.map{|selector|selector.downcase.strip}(@selectors&product_tags).send(@comparator)enddeftype(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.product_type.downcase.strip)enddefvendor(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.vendor.downcase.strip)enddefproduct_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.product.id)enddefvariant_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.id)enddefsubscription(line_item)!line_item.selling_plan_id.nil?enddefall(line_item)trueendend# ================================================================# DiscountApplicator## Applies the entered discount to the supplied line item.# ================================================================classDiscountApplicatordefinitialize(discount_type,discount_amount,discount_message)@discount_type=discount_type@discount_message=discount_message@discount_amount=ifdiscount_type==:percent1-(discount_amount*0.01)elseMoney.new(cents:100)*discount_amountendenddefapply(line_item)new_line_price=if@discount_type==:percentline_item.line_price*@discount_amountelse[line_item.line_price-(@discount_amount*line_item.quantity),Money.zero].maxendline_item.change_line_price(new_line_price,message:@discount_message)endend# ================================================================# DiscountLoop## Loops through the supplied line items and discounts the supplied#项目的数量提供折扣。# ================================================================classDiscountLoopdefinitialize(discount_applicator)@discount_applicator=discount_applicatorenddefloop_items(cart,line_items,num_to_discount)line_items.eachdo|line_item|breakifnum_to_discount<=0ifline_item.quantity>num_to_discountsplit_line_item=line_item.split(take:num_to_discount)@discount_applicator.apply(split_line_item)position=cart.line_items.find_index(line_item)cart.line_items.insert(position+1,split_line_item)breakelse@discount_applicator.apply(line_item)num_to_discount-=line_item.quantityendendendend# ================================================================# BuyVofWGetXofYForZCampaign## Buy a certain number of matching items, get a certain number of# a different set of matching items with the entered discount# applied.# ================================================================classBuyVofWGetXofYForZCampaigndefinitialize(campaigns)@campaigns=campaignsenddefrun(cart)@campaigns.eachdo|campaign|buy_product_selector=ProductSelector.new(campaign[:buy_product_selector_match_type],campaign[:buy_product_selector_type],campaign[:buy_product_selectors],)get_product_selector=ProductSelector.new(campaign[:get_product_selector_match_type],campaign[:get_product_selector_type],campaign[:get_product_selectors],)buy_items=[]get_items=[]cart.line_items.eachdo|line_item|buy_items.push(line_item)ifbuy_product_selector.match?(line_item)get_items.push(line_item)ifget_product_selector.match?(line_item)endnextifbuy_items.empty?||get_items.empty?get_items=get_items.sort_by{|line_item|line_item.variant.price}quantity_to_buy=campaign[:quantity_to_buy]quantity_to_discount=campaign[:quantity_to_discount]buy_offers=(buy_items.map(&:quantity).reduce(0,:+)/quantity_to_buy).floorifcampaign[:allow_incomplete_bundle]number_of_bundles=buy_offerselseget_offers=(get_items.map(&:quantity).reduce(0,:+)/quantity_to_discount).floornumber_of_bundles=[buy_offers,get_offers].minendnumber_of_discountable_items=number_of_bundles*quantity_to_discountnextunlessnumber_of_discountable_items>0discount_applicator=DiscountApplicator.new(campaign[:discount_type],campaign[:discount_amount],campaign[:discount_message])discount_loop=DiscountLoop.new(discount_applicator)discount_loop.loop_items(cart,get_items,number_of_discountable_items)endendendCAMPAIGNS=[BuyVofWGetXofYForZCampaign.new(BUYVOFW_GETXOFY_FORZ),]CAMPAIGNS.eachdo|campaign|campaign.run(Input.cart)endOutput.cart=Input.cart

Buy a specific quantity of a product for a specific amount

Use this script to offer a number of products for a chosen price.

For example, offer customers 2 t-shirts for $20.

# ================================ Customizable Settings ================================# ================================================================# Buy X of Product Y for $Z## Buy a certain number of matching items for a specific price.# For example:## "Buy 2 t-shirts for $20"## - 'product_selector_match_type' determines whether we look for# products that do or don't match the entered selectors. Can# be:# - ':include' to check if the product does match# - ':exclude' to make sure the product doesn't match# - 'product_selector_type' determines how eligible products# will be identified. Can be either:# - ':tag' to find products by tag# - ':type' to find products by type# - ':vendor' to find products by vendor# - ':product_id' to find products by ID# - ':variant_id' to find products by variant ID#——“:订阅”找到依靠tion products# - ':all' for all products# - 'product_selectors' is a list of identifiers (from above)# for qualifying products. Product/Variant ID lists should# only contain numbers (ie. no quotes). If ':all' is used,# this can also be 'nil'.# - 'quantity_to_buy' is the number of products needed to#合格# - 'final_price` is the amount to charge for all products that# are part of the offer# - 'discount_message' is the message to show when a discount# is applied# ================================================================BUY_X_GET_Y_FOR_Z=[{product_selector_match_type: :include,product_selector_type: :tag,product_selectors:["your_tag"],quantity_to_buy:2,final_price:100,discount_message:“买2for $20',},]# ================================ Script Code (do not edit) ================================# ================================================================# ProductSelector## Finds matching products by the entered criteria.# ================================================================classProductSelectordefinitialize(match_type,selector_type,selectors)@match_type=match_type@comparator=match_type==:include?'any?':'none?'@selector_type=selector_type@selectors=selectorsenddefmatch?(line_item)ifself.respond_to?(@selector_type)self.send(@selector_type,line_item)elseraiseRuntimeError.new('Invalid product selector type')endenddeftag(line_item)product_tags=line_item.variant.product.tags.map{|tag|tag.downcase.strip}@selectors=@selectors.map{|selector|selector.downcase.strip}(@selectors&product_tags).send(@comparator)enddeftype(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.product_type.downcase.strip)enddefvendor(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.vendor.downcase.strip)enddefproduct_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.product.id)enddefvariant_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.id)enddefsubscription(line_item)!line_item.selling_plan_id.nil?enddefall(line_item)trueendend# ================================================================# DollarDiscountApplicator## Applies the entered discount to the supplied line item.# ================================================================classDollarDiscountApplicatordefinitialize(discount_message)@discount_message=discount_messageenddefapply(line_item,discount_amount)new_line_price=line_item.line_price-discount_amountline_item.change_line_price(new_line_price,message:@discount_message)endend# ================================================================# BuyXOfYForZCampaign## Buy a certain number of matching items for a specific price.# ================================================================classBuyXOfYForZCampaigndefinitialize(campaigns)@campaigns=campaignsenddefrun(cart)@campaigns.eachdo|campaign|product_selector=ProductSelector.new(campaign[:product_selector_match_type],campaign[:product_selector_type],campaign[:product_selectors],)eligible_items=cart.line_items.select{|line_item|product_selector.match?(line_item)}nextifeligible_items.nil?eligible_item_count=eligible_items.map(&:quantity).reduce(0,:+)quantity_to_buy=campaign[:quantity_to_buy]number_of_offers=(eligible_item_count/quantity_to_buy).floornextunlessnumber_of_offers>0number_of_discountable_items=number_of_offers*quantity_to_buytotal_offer_price=Money.new(cents:100)*(number_of_offers*campaign[:final_price])discount_applicator=DollarDiscountApplicator.new(campaign[:discount_message])self.loop_items(cart,eligible_items,number_of_discountable_items,total_offer_price,discount_applicator)endenddefloop_items(cart,line_items,num_to_discount,total_price,discount_applicator)current_price=Money.zeroavg_price=total_price*(1/num_to_discount)line_items=line_items.sort_by{|line_item|line_item.variant.price}line_items.eachdo|line_item|breakifnum_to_discount<=0ifline_item.quantity>num_to_discountsplit_line_item=line_item.split(take:num_to_discount)discount_amount=split_line_item.line_price-(total_price-current_price)discount_applicator.apply(split_line_item,discount_amount)position=cart.line_items.find_index(line_item)cart.line_items.insert(position+1,split_line_item)breakelsifline_item.quantity==num_to_discountdiscount_amount=line_item.line_price-(total_price-current_price)discount_applicator.apply(line_item,discount_amount)breakelseifline_item.variant.price<=avg_pricecurrent_price+=line_item.line_priceelsediscount_amount=(line_item.variant.price-avg_price)*line_item.quantitycurrent_price+=(line_item.line_price-discount_amount)discount_applicator.apply(line_item,discount_amount)endnum_to_discount-=line_item.quantityendendendendCAMPAIGNS=[BuyXOfYForZCampaign.new(BUY_X_GET_Y_FOR_Z),]CAMPAIGNS.eachdo|campaign|campaign.run(Input.cart)endOutput.cart=Input.cart

Free gift with purchase

Use this script to offer a discount on a specific product if the cart total is greater than a certain amount.

For example, offer customers a free gift if they spend more than $75.

# ================================ Customizable Settings ================================# ================================================================# Spend $X, get Product Y for Z Discount## If the cart total is greater than (or equal to) the entered# threshold (less the discounted amount), the entered number of# matching items is discounted by the entered amount.## - 'product_selector_match_type' determines whether we look for# products that do or don't match the entered selectors. Can# be:# - ':include' to check if the product does match# - ':exclude' to make sure the product doesn't match# - 'product_selector_type' determines how eligible products# will be identified. Can be either:# - ':tag' to find products by tag# - ':type' to find products by type# - ':vendor' to find products by vendor# - ':product_id' to find products by ID# - ':variant_id' to find products by variant ID#——“:订阅”找到依靠tion products# - ':all' for all products# - 'product_selectors' is a list of identifiers (from above)# for qualifying products. Product/Variant ID lists should# only contain numbers (ie. no quotes). If ':all' is used,# this can also be 'nil'.# - 'threshold' is the dollar amount needed to spend to qualify# - 'quantity_to_discount' is the number of items to discount# if qualified# - 'discount_type' is the type of discount to provide. Can be# either:# - ':percent'# - ':dollar'# - 'discount_amount' is the percentage/dollar discount to# apply (per item)# - 'discount_message' is the message to show when a discount# is applied# ================================================================SPENDX_GETY_FORZ=[{product_selector_match_type: :include,product_selector_type: :product_id,product_selectors:[1234567890123],threshold:75,quantity_to_discount:1,discount_type: :percent,discount_amount:100,discount_message:'Spend $75 or more and get a free Product X!',},]# ================================ Script Code (do not edit) ================================# ================================================================# ProductSelector## Finds matching products by the entered criteria.# ================================================================classProductSelectordefinitialize(match_type,selector_type,selectors)@match_type=match_type@comparator=match_type==:include?'any?':'none?'@selector_type=selector_type@selectors=selectorsenddefmatch?(line_item)ifself.respond_to?(@selector_type)self.send(@selector_type,line_item)elseraiseRuntimeError.new('Invalid product selector type')endenddeftag(line_item)product_tags=line_item.variant.product.tags.map{|tag|tag.downcase.strip}@selectors=@selectors.map{|selector|selector.downcase.strip}(@selectors&product_tags).send(@comparator)enddeftype(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.product_type.downcase.strip)enddefvendor(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.vendor.downcase.strip)enddefproduct_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.product.id)enddefvariant_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.id)enddefsubscription(line_item)!line_item.selling_plan_id.nil?enddefall(line_item)trueendend# ================================================================# DiscountApplicator## Applies the entered discount to the supplied line item.# ================================================================classDiscountApplicatordefinitialize(discount_type,discount_amount,discount_message)@discount_type=discount_type@discount_message=discount_message@discount_amount=ifdiscount_type==:percent1-(discount_amount*0.01)elseMoney.new(cents:100)*discount_amountendenddefapply(line_item)new_line_price=if@discount_type==:percentline_item.line_price*@discount_amountelse[line_item.line_price-(@discount_amount*line_item.quantity),Money.zero].maxendline_item.change_line_price(new_line_price,message:@discount_message)endend# ================================================================# DiscountLoop## Loops through the supplied line items and discounts the supplied#项目的数量提供折扣。# ================================================================classDiscountLoopdefinitialize(discount_applicator)@discount_applicator=discount_applicatorenddefloop_items(cart,line_items,num_to_discount)line_items.eachdo|line_item|breakifnum_to_discount<=0ifline_item.quantity>num_to_discountsplit_line_item=line_item.split(take:num_to_discount)@discount_applicator.apply(split_line_item)position=cart.line_items.find_index(line_item)cart.line_items.insert(position+1,split_line_item)breakelse@discount_applicator.apply(line_item)num_to_discount-=line_item.quantityendendendend# ================================================================# SpendXGetYForZCampaign## If the cart total is greater than (or equal to) the entered# threshold (less the discounted amount), the entered number of# matching items is discounted by the entered amount.# ================================================================classSpendXGetYForZCampaigndefinitialize(campaigns)@campaigns=campaignsenddefrun(cart)@campaigns.eachdo|campaign|threshold=Money.new(cents:100)*campaign[:threshold]nextifcart.subtotal_price<thresholdproduct_selector=ProductSelector.new(campaign[:product_selector_match_type],campaign[:product_selector_type],campaign[:product_selectors],)eligible_items=cart.line_items.select{|line_item|product_selector.match?(line_item)}nextifeligible_items.nil?eligible_items=eligible_items.sort_by{|line_item|line_item.variant.price}num_to_discount=campaign[:quantity_to_discount]cart_total=cart.subtotal_priceeligible_items.eachdo|line_item|breakifnum_to_discount<=0ifline_item.quantity>num_to_discountcart_total-=line_item.variant.price*num_to_discountbreakelsecart_total-=line_item.line_pricenum_to_discount-=line_item.quantityendendnextifcart_total<thresholddiscount_applicator=discount_applicator=DiscountApplicator.new(campaign[:discount_type],campaign[:discount_amount],campaign[:discount_message])discount_loop=DiscountLoop.new(discount_applicator)discount_loop.loop_items(cart,eligible_items,campaign[:quantity_to_discount])endendendCAMPAIGNS=[SpendXGetYForZCampaign.new(SPENDX_GETY_FORZ),]CAMPAIGNS.eachdo|campaign|campaign.run(Input.cart)endOutput.cart=Input.cart

Product discount by customer tag

Use this script to offer a discount on specific products to customers with specific tags.

For example, offer a 20% discount if the customer has theVIPtag.

# ================================ Customizable Settings ================================# ================================================================# Product Discounts by Customer Tag## If we have a matching customer (by tag), the entered discount# will be applied to any matching items.## - 'customer_tag_match_type' determines whether we look for the customer# to be tagged with any of the entered tags or not. Can be:# - ':include' to check if the customer is tagged# - ':exclude' to make sure the customer isn't tagged# - 'customer_tags' is a list of tags to identify qualified# customers# - 'product_selector_match_type' determines whether we look for# products that do or don't match the entered selectors. Can# be:# - ':include' to check if the product does match# - ':exclude' to make sure the product doesn't match# - 'product_selector_type' determines how eligible products# will be identified. Can be either:# - ':tag' to find products by tag# - ':type' to find products by type# - ':vendor' to find products by vendor# - ':product_id' to find products by ID# - ':variant_id' to find products by variant ID#——“:订阅”找到依靠tion products# - ':all' for all products# - 'product_selectors' is a list of identifiers (from above)# for qualifying products. Product/Variant ID lists should# only contain numbers (ie. no quotes). If ':all' is used,# this can also be 'nil'.# - 'discount_type' is the type of discount to provide. Can be# either:# - ':percent'# - ':dollar'# - 'discount_amount' is the percentage/dollar discount to# apply (per item)# - 'discount_message' is the message to show when a discount# is applied# ================================================================DISCOUNTS_FOR_CUSTOMER_TAG=[{customer_tag_match_type: :include,customer_tags:["VIP"],product_selector_match_type: :include,product_selector_type: :all,product_selectors:nil,discount_type: :percent,discount_amount:20,discount_message:"Discount for VIP customers!",},]# ================================ Script Code (do not edit) ================================# ================================================================# CustomerTagSelector##发现提供的客户是否有任何the entered tags.# ================================================================classCustomerTagSelectordefinitialize(match_type,tags)@comparator=match_type==:include?'any?':'none?'@tags=tags.map{|tag|tag.downcase.strip}enddefmatch?(customer)customer_tags=customer.tags.map{|tag|tag.downcase.strip}(@tags&customer_tags).send(@comparator)endend# ================================================================# ProductSelector## Finds matching products by the entered criteria.# ================================================================classProductSelectordefinitialize(match_type,selector_type,selectors)@match_type=match_type@comparator=match_type==:include?'any?':'none?'@selector_type=selector_type@selectors=selectorsenddefmatch?(line_item)ifself.respond_to?(@selector_type)self.send(@selector_type,line_item)elseraiseRuntimeError.new('Invalid product selector type')endenddeftag(line_item)product_tags=line_item.variant.product.tags.map{|tag|tag.downcase.strip}@selectors=@selectors.map{|selector|selector.downcase.strip}(@selectors&product_tags).send(@comparator)enddeftype(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.product_type.downcase.strip)enddefvendor(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.vendor.downcase.strip)enddefproduct_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.product.id)enddefvariant_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.id)enddefsubscription(line_item)!line_item.selling_plan_id.nil?enddefall(line_item)trueendend# ================================================================# DiscountApplicator## Applies the entered discount to the supplied line item.# ================================================================classDiscountApplicatordefinitialize(discount_type,discount_amount,discount_message)@discount_type=discount_type@discount_message=discount_message@discount_amount=ifdiscount_type==:percent1-(discount_amount*0.01)elseMoney.new(cents:100)*discount_amountendenddefapply(line_item)new_line_price=if@discount_type==:percentline_item.line_price*@discount_amountelse[line_item.line_price-(@discount_amount*line_item.quantity),Money.zero].maxendline_item.change_line_price(new_line_price,message:@discount_message)endend# ================================================================# DiscountForCustomerTagCampaign## If we have a matching customer (by tag), the entered discount# is applied to any matching items.# ================================================================classDiscountForCustomerTagCampaigndefinitialize(campaigns)@campaigns=campaignsenddefrun(cart)returnunlesscart.customer&.tags@campaigns.eachdo|campaign|customer_tag_selector=CustomerTagSelector.new(campaign[:customer_tag_match_type],campaign[:customer_tags])nextunlesscustomer_tag_selector.match?(cart.customer)product_selector=ProductSelector.new(campaign[:product_selector_match_type],campaign[:product_selector_type],campaign[:product_selectors])discount_applicator=DiscountApplicator.new(campaign[:discount_type],campaign[:discount_amount],campaign[:discount_message])cart.line_items.eachdo|line_item|nextunlessproduct_selector.match?(line_item)discount_applicator.apply(line_item)endendendendCAMPAIGNS=[DiscountForCustomerTagCampaign.new(DISCOUNTS_FOR_CUSTOMER_TAG),]CAMPAIGNS.eachdo|campaign|campaign.run(Input.cart)endOutput.cart=Input.cart

Product discount by customer marketing

Use this script to offer a discount on specific products to customers who accept marketing.

For example, offer 10% off all products for any customers that accept marketing.

# ================================ Customizable Settings ================================# ================================================================# Product Discount by Customer Marketing## If the customer accepts marketing, any matching items are# discounted by the entered amount.## - 'product_selector_match_type' determines whether we look for# products that do or don't match the entered selectors. Can# be:# - ':include' to check if the product does match# - ':exclude' to make sure the product doesn't match# - 'product_selector_type' determines how eligible products# will be identified. Can be either:# - ':tag' to find products by tag# - ':type' to find products by type# - ':vendor' to find products by vendor# - ':product_id' to find products by ID# - ':variant_id' to find products by variant ID#——“:订阅”找到依靠tion products# - ':all' for all products# - 'product_selectors' is a list of identifiers (from above)# for qualifying products. Product/Variant ID lists should# only contain numbers (ie. no quotes). If ':all' is used,# this can also be 'nil'.# - 'discount_type' is the type of discount to provide. Can be# either:# - ':percent'# - ':dollar'# - 'discount_amount' is the percentage/dollar discount to# apply (per item)# - 'discount_message' is the message to show when a discount# is applied# ================================================================PRODUCT_DISCOUNTS_BY_CUSTOMER_MARKETING=[{product_selector_match_type: :include,product_selector_type: :all,product_selectors:nil,discount_type: :percent,discount_amount:10,discount_message:'10% off for subscribed customers!'}]# ================================ Script Code (do not edit) ===============================# ================================================================# ProductSelector## Finds matching products by the entered criteria.# ================================================================classProductSelectordefinitialize(match_type,selector_type,selectors)@match_type=match_type@comparator=match_type==:include?'any?':'none?'@selector_type=selector_type@selectors=selectorsenddefmatch?(line_item)ifself.respond_to?(@selector_type)self.send(@selector_type,line_item)elseraiseRuntimeError.new('Invalid product selector type')endenddeftag(line_item)product_tags=line_item.variant.product.tags.map{|tag|tag.downcase.strip}@selectors=@selectors.map{|selector|selector.downcase.strip}(@selectors&product_tags).send(@comparator)enddeftype(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.product_type.downcase.strip)enddefvendor(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.vendor.downcase.strip)enddefproduct_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.product.id)enddefvariant_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.id)enddefsubscription(line_item)!line_item.selling_plan_id.nil?enddefall(line_item)trueendend# ================================================================# DiscountApplicator## Applies the entered discount to the supplied line item.# ================================================================classDiscountApplicatordefinitialize(discount_type,discount_amount,discount_message)@discount_type=discount_type@discount_message=discount_message@discount_amount=ifdiscount_type==:percent1-(discount_amount*0.01)elseMoney.new(cents:100)*discount_amountendenddefapply(line_item)new_line_price=if@discount_type==:percentline_item.line_price*@discount_amountelse[line_item.line_price-(@discount_amount*line_item.quantity),Money.zero].maxendline_item.change_line_price(new_line_price,message:@discount_message)endend# ================================================================# ProductDiscountByCustomerMarketingCampaign## If the customer accepts marketing, any matching items are# discounted by the entered amount.# ================================================================classProductDiscountByCustomerMarketingCampaigndefinitialize(campaigns)@campaigns=campaignsenddefrun(cart)returnifcart.customer.nil?@campaigns.eachdo|campaign|nextunlesscart.customer.accepts_marketing?product_selector=ProductSelector.new(campaign[:product_selector_match_type],campaign[:product_selector_type],campaign[:product_selectors])discount_applicator=DiscountApplicator.new(campaign[:discount_type],campaign[:discount_amount],campaign[:discount_message])cart.line_items.eachdo|line_item|nextunlessproduct_selector.match?(line_item)discount_applicator.apply(line_item)endendendendCAMPAIGNS=[ProductDiscountByCustomerMarketingCampaign.new(PRODUCT_DISCOUNTS_BY_CUSTOMER_MARKETING),]CAMPAIGNS.eachdo|campaign|campaign.run(Input.cart)endOutput.cart=Input.cart

Product discount by customer order count

Use this script to offer a discount on specific products for customers with a specific order count.

For example, offer 10% off for any customer with no orders.

# ================================ Customizable Settings ================================# ================================================================# Product Discount by Order Count## If the customer has made a matching number of orders, any# matching items are discounted by the entered amount.## - 'order_count_match_type' determines how we compare the# customer's order count to the entered limit. Can be:# - ':greater_than' to ensure that the customer's order count# is greater than the entered limit# - ':greater_than_equal' to ensure that the customer's order# count is greater than, or equal to, the entered limit# - ':less_than' to ensure that the customer's order count is# less than the entered limit# - ':less_than_equal' to ensure that the customer's order# count is less than, or equal to, the entered limit# - 'product_selector_match_type' determines whether we look for# products that do or don't match the entered selectors. Can# be:# - ':include' to check if the product does match# - ':exclude' to make sure the product doesn't match# - 'product_selector_type' determines how eligible products# will be identified. Can be either:# - ':tag' to find products by tag# - ':type' to find products by type# - ':vendor' to find products by vendor# - ':product_id' to find products by ID# - ':variant_id' to find products by variant ID#——“:订阅”找到依靠tion products# - ':all' for all products# - 'product_selectors' is a list of identifiers (from above)# for qualifying products. Product/Variant ID lists should# only contain numbers (ie. no quotes). If ':all' is used,# this can also be 'nil'.# - 'discount_type' is the type of discount to provide. Can be# either:# - ':percent'# - ':dollar'# - 'discount_amount' is the percentage/dollar discount to# apply (per item)# - 'discount_message' is the message to show when a discount# is applied# ================================================================PRODUCT_DISCOUNTS_BY_ORDER_COUNT=[{order_count_match_type: :less_than,order_count_limit:1,product_selector_match_type: :include,product_selector_type: :all,product_selectors:nil,discount_type: :percent,discount_amount:10,discount_message:'10% off for first time buyers!'}]# ================================ Script Code (do not edit) ===============================# ================================================================# OrderCountSelector## Finds whether the customer has made a certain number of orders# ================================================================classOrderCountSelectordefinitialize(match_type,limit)@match_type=match_type@limit=limitenddefmatch?(customer)ifself.respond_to?(@match_type)self.send(@match_type,customer,@limit)elseraiseRuntimeError.new('Invalid order count match type')endenddefgreater_than(customer,limit)customer.orders_count>limitenddefgreater_than_equal(customer,limit)customer.orders_count>=limitenddefless_than(customer,limit)customer.orders_count<limitenddefless_than_equal(customer,limit)customer.orders_count<=limitendend# ================================================================# ProductSelector## Finds matching products by the entered criteria.# ================================================================classProductSelectordefinitialize(match_type,selector_type,selectors)@match_type=match_type@comparator=match_type==:include?'any?':'none?'@selector_type=selector_type@selectors=selectorsenddefmatch?(line_item)ifself.respond_to?(@selector_type)self.send(@selector_type,line_item)elseraiseRuntimeError.new('Invalid product selector type')endenddeftag(line_item)product_tags=line_item.variant.product.tags.map{|tag|tag.downcase.strip}@selectors=@selectors.map{|selector|selector.downcase.strip}(@selectors&product_tags).send(@comparator)enddeftype(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.product_type.downcase.strip)enddefvendor(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.vendor.downcase.strip)enddefproduct_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.product.id)enddefvariant_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.id)enddefsubscription(line_item)!line_item.selling_plan_id.nil?enddefall(line_item)trueendend# ================================================================# DiscountApplicator## Applies the entered discount to the supplied line item.# ================================================================classDiscountApplicatordefinitialize(discount_type,discount_amount,discount_message)@discount_type=discount_type@discount_message=discount_message@discount_amount=ifdiscount_type==:percent1-(discount_amount*0.01)elseMoney.new(cents:100)*discount_amountendenddefapply(line_item)new_line_price=if@discount_type==:percentline_item.line_price*@discount_amountelse[line_item.line_price-(@discount_amount*line_item.quantity),Money.zero].maxendline_item.change_line_price(new_line_price,message:@discount_message)endend# ================================================================# ProductDiscountByOrderCountCampaign## If the customer has made a matching number of orders, any# matching items are discounted by the entered amount.# ================================================================classProductDiscountByOrderCountCampaigndefinitialize(campaigns)@campaigns=campaignsenddefrun(cart)returnifcart.customer.nil?@campaigns.eachdo|campaign|order_count_selector=OrderCountSelector.new(campaign[:order_count_match_type],campaign[:order_count_limit])nextunlessorder_count_selector.match?(cart.customer)product_selector=ProductSelector.new(campaign[:product_selector_match_type],campaign[:product_selector_type],campaign[:product_selectors])discount_applicator=DiscountApplicator.new(campaign[:discount_type],campaign[:discount_amount],campaign[:discount_message])cart.line_items.eachdo|line_item|nextunlessproduct_selector.match?(line_item)discount_applicator.apply(line_item)endendendendCAMPAIGNS=[ProductDiscountByOrderCountCampaign.new(PRODUCT_DISCOUNTS_BY_ORDER_COUNT),]CAMPAIGNS.eachdo|campaign|campaign.run(Input.cart)endOutput.cart=Input.cart

Disable discount codes

Use this script to disable use of discount codes in the checkout process.

For example, prevent customers from using discount codes while your store is offering a sale.

# ================================ Customizable Settings ================================# ================================================================# Disable Discount Code Use## Any discount codes will be rejected with the entered message.## - 'REJECTION_MESSAGE' is the message to show when a discount# code is rejected# ================================================================REJECTION_MESSAGE='Discount codes cannot be used during this sale'# ================================ Script Code (do not edit) ================================# ================================================================# DisableDiscountCodesCampaign## Any discount codes will be rejected with the entered message.# ================================================================classDisableDiscountCodesCampaigndefinitialize(rejection_message)@rejection_message=rejection_messageenddefrun(cart)returnifcart.discount_code.nil?cart.discount_code.reject(message:@rejection_message)endendCAMPAIGNS=[DisableDiscountCodesCampaign.new(REJECTION_MESSAGE),]CAMPAIGNS.eachdo|campaign|campaign.run(Input.cart)endOutput.cart=Input.cart

Disable discount codes for product

Use this script to disable use of discount codes in the checkout process if specific products are in the cart.

For example, prevent customers from using discount codes if a product tagged withdiscountedis in the cart.

# ================================ Customizable Settings ================================# ================================================================# Disable Discount Code(s) For Products## If any matching discount codes are used, and any matching items# are in the cart, the discount code is rejected with the entered# message.## - 'discount_code_match_type' determines whether the below# strings should be an exact or partial match. Can be:# - ':exact' for an exact match# - ':partial' for a partial match# - 'discount_codes' is a list of strings to identify discount# codes# - 'product_selector_match_type' determines whether we look for# products that do or don't match the entered selectors. Can# be:# - ':include' to check if the product does match# - ':exclude' to make sure the product doesn't match# - 'product_selector_type' determines how eligible products# will be identified. Can be either:# - ':tag' to find products by tag# - ':type' to find products by type# - ':vendor' to find products by vendor# - ':product_id' to find products by ID# - ':variant_id' to find products by variant ID#——“:订阅”找到依靠tion products# - ':all' for all products# - 'product_selectors' is a list of identifiers (from above)# for qualifying products. Product/Variant ID lists should# only contain numbers (ie. no quotes). If ':all' is used,# this can also be 'nil'.# - 'rejection_message' is the message to show when a discount# code is rejected# ================================================================REJECT_DISCOUNT_CODE_FOR_PRODUCTS=[{discount_code_match_type: :exact,discount_codes:["TESTCODE1","TESTCODE2"],product_selector_match_type: :include,product_selector_type: :tag,product_selectors:["discounted"],rejection_message:"Discount codes can't be used with 'discounted' products"}]# ================================ Script Code (do not edit) ================================# ================================================================# DiscountCodeSelector## Finds whether the supplied discount code matches any of the# entered codes.# ================================================================classDiscountCodeSelectordefinitialize(match_type,discount_codes)@comparator=match_type==:exact?'==':'include?'@discount_codes=discount_codes.map{|discount_code|discount_code.upcase.strip}enddefmatch?(discount_code)@discount_codes.any?{|code|discount_code.code.upcase.send(@comparator,code)}endend# ================================================================# ProductSelector## Finds matching products by the entered criteria.# ================================================================classProductSelectordefinitialize(match_type,selector_type,selectors)@match_type=match_type@comparator=match_type==:include?'any?':'none?'@selector_type=selector_type@selectors=selectorsenddefmatch?(line_item)ifself.respond_to?(@selector_type)self.send(@selector_type,line_item)elseraiseRuntimeError.new('Invalid product selector type')endenddeftag(line_item)product_tags=line_item.variant.product.tags.map{|tag|tag.downcase.strip}@selectors=@selectors.map{|selector|selector.downcase.strip}(@selectors&product_tags).send(@comparator)enddeftype(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.product_type.downcase.strip)enddefvendor(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.vendor.downcase.strip)enddefproduct_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.product.id)enddefvariant_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.id)enddefsubscription(line_item)!line_item.selling_plan_id.nil?enddefall(line_item)trueendend# ================================================================# DisableDiscountCodesForProductsCampaign## If any matching discount codes are used, and any matching items# are in the cart, the discount code is rejected with the entered# message.# ================================================================classDisableDiscountCodesForProductsCampaigndefinitialize(campaigns)@campaigns=campaignsenddefrun(cart)returnifcart.discount_code.nil?@campaigns.eachdo|campaign|discount_code_selector=DiscountCodeSelector.new(campaign[:discount_code_match_type],campaign[:discount_codes])nextunlessdiscount_code_selector.match?(cart.discount_code)product_selector=ProductSelector.new(campaign[:product_selector_match_type],campaign[:product_selector_type],campaign[:product_selectors],)nextunlesscart.line_items.any?{|line_item|product_selector.match?(line_item)}cart.discount_code.reject(message:campaign[:rejection_message])endendendCAMPAIGNS=[DisableDiscountCodesForProductsCampaign.new(REJECT_DISCOUNT_CODE_FOR_PRODUCTS),]CAMPAIGNS.eachdo|campaign|campaign.run(Input.cart)endOutput.cart=Input.cart

Limit Product Quantities

Use this script to apply quantity limits to specific products.

For example, prevent customers from buying more than 1 'Product X' in a single order.

# ================================ Customizable Settings ================================# ================================================================# Product Quantity Limits## If the quantity of any matching items is greater than the# entered threshold, the excess items are removed from the cart.# It should be noted that there will be no notice to the customer# when this happens.## - 'enable' determines whether the campaign will run. Can be:# - 'true' to run# - 'false' to not run# - 'product_selector_match_type' determines whether we look for# products that do or don't match the entered selectors. Can# be:# - ':include' to check if the product does match# - ':exclude' to make sure the product doesn't match# - 'product_selector_type' determines how eligible products# will be identified. Can be either:# - ':tag' to find products by tag# - ':type' to find products by type# - ':vendor' to find products by vendor# - ':product_id' to find products by ID# - ':variant_id' to find products by variant ID#——“:订阅”找到依靠tion products# - ':all' for all products# - 'product_selectors' is a list of identifiers (from above)# for qualifying products. Product/Variant ID lists should# only contain numbers (ie. no quotes). If ':all' is used,# this can also be 'nil'.# - 'variant_level_limit' determines whether the below limit# is applied on a variant, or a total quantity, level. For# example, can I have X number of individual matching items,# or can I only have X number total of matching items?# Can be:# - 'true' to limit at a variant level# - 'false' to limit total quantity# - 'quantity_allowed' is the number of products allowed# ================================================================QUANTITY_LIMITS={enable:true,campaigns:[{product_selector_match_type: :include,product_selector_type: :tag,product_selectors:["limited"],variant_level_limit:true,quantity_allowed:2,},]}# ================================ Script Code (do not edit) ================================# ================================================================# ProductSelector## Finds matching products by the entered criteria.# ================================================================classProductSelectordefinitialize(match_type,selector_type,selectors)@match_type=match_type@comparator=match_type==:include?'any?':'none?'@selector_type=selector_type@selectors=selectorsenddefmatch?(line_item)ifself.respond_to?(@selector_type)self.send(@selector_type,line_item)elseraiseRuntimeError.new('Invalid product selector type')endenddeftag(line_item)product_tags=line_item.variant.product.tags.map{|tag|tag.downcase.strip}@selectors=@selectors.map{|selector|selector.downcase.strip}(@selectors&product_tags).send(@comparator)enddeftype(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.product_type.downcase.strip)enddefvendor(line_item)@selectors=@selectors.map{|selector|selector.downcase.strip}(@match_type==:include)==@selectors.include?(line_item.variant.product.vendor.downcase.strip)enddefproduct_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.product.id)enddefvariant_id(line_item)(@match_type==:include)==@selectors.include?(line_item.variant.id)enddefsubscription(line_item)!line_item.selling_plan_id.nil?enddefall(line_item)trueendend# ================================================================# ProductQuantityLimitCampaign## If the quantity of any matching items is greater than the# entered threshold, the excess items are removed from the cart.# ================================================================classProductQuantityLimitCampaigndefinitialize(enable,campaigns)@enable=enable@campaigns=campaignsenddefrun(cart)returnunless@enable@campaigns.eachdo|campaign|product_selector=ProductSelector.new(campaign[:product_selector_match_type],campaign[:product_selector_type],campaign[:product_selectors])ifcampaign[:variant_level_limit]applicable_items={}cart.line_items.eachdo|line_item|nextunlessproduct_selector.match?(line_item)id=line_item.variant.idifapplicable_items[id].nil?applicable_items[id]={items:[],total_quantity:0}endapplicable_items[id][:items].push(line_item)applicable_items[id][:total_quantity]+=line_item.quantityendnextifapplicable_items.nil?applicable_items.eachdo|id,info|nextunlessinfo[:total_quantity]>campaign[:quantity_allowed]num_to_remove=info[:total_quantity]-campaign[:quantity_allowed]self.loop_items(cart,info[:items],num_to_remove)endelseapplicable_items=cart.line_items.select{|line_item|product_selector.match?(line_item)}nextifapplicable_items.nil?total_quantity=applicable_items.map(&:quantity).reduce(0,:+)nextunlesstotal_quantity>campaign[:quantity_allowed]num_to_remove=total_quantity-campaign[:quantity_allowed]self.loop_items(cart,applicable_items,num_to_remove)endendenddefloop_items(cart,line_items,num_to_remove)line_items.eachdo|line_item|ifline_item.quantity>num_to_removesplit_line_item=line_item.split(take:num_to_remove)breakelseindex=cart.line_items.find_index(line_item)cart.line_items.delete_at(index)num_to_remove-=line_item.quantityendbreakifnum_to_remove<=0endendendCAMPAIGNS=[ProductQuantityLimitCampaign.new(QUANTITY_LIMITS[:enable],QUANTITY_LIMITS[:campaigns],),]CAMPAIGNS.eachdo|campaign|campaign.run(Input.cart)endOutput.cart=Input.cart