Edits history of script submission #23735 for ' Update Discount Code (shopify)'

  • bunnative
    One script reply has been approved by the moderators
    Ap­pro­ved
    //native
    
    /**
     * Update Discount Code
     * Update a basic code discount (numeric ID or DiscountCodeNode GID). Only the fields you fill are changed; value needs value_type. Changing code renames the discount's code. Needs the write_discounts scope.
     */
    export async function main(
      auth: RT.Shopify,
      discount_id: string,
      title: string | undefined,
      code: string | undefined,
      value_type: "percentage" | "fixed_amount" | undefined,
      value: number | undefined,
      starts_at: string | undefined,
      ends_at: string | undefined,
      usage_limit: number | undefined,
      applies_once_per_customer: "keep" | "true" | "false" | undefined,
      minimum_subtotal: number | undefined
    ) {
      const id = discount_id.startsWith("gid://")
        ? discount_id
        : `gid://shopify/DiscountCodeNode/${discount_id}`
    
      const input: { [key: string]: any } = {
        title: title || undefined,
        code: code || undefined,
        startsAt: starts_at || undefined,
        endsAt: ends_at || undefined,
        usageLimit: usage_limit ?? undefined,
        appliesOncePerCustomer:
          applies_once_per_customer === "true"
            ? true
            : applies_once_per_customer === "false"
              ? false
              : undefined,
        minimumRequirement:
          minimum_subtotal != null
            ? {
                subtotal: {
                  greaterThanOrEqualToSubtotal: String(minimum_subtotal),
                },
              }
            : undefined,
      }
      if (value != null && value_type) {
        input.customerGets = {
          value:
            value_type === "percentage"
              ? { percentage: value / 100 }
              : {
                  discountAmount: {
                    amount: String(value),
                    appliesOnEachItem: false,
                  },
                },
        }
      }
    
      const response = await fetch(
        `https://${auth.store_name}.myshopify.com/admin/api/2026-10/graphql.json`,
        {
          method: "POST",
          headers: {
            "X-Shopify-Access-Token": auth.token,
            "Content-Type": "application/json",
            Accept: "application/json",
          },
          body: JSON.stringify({
            query: `mutation ($id: ID!, $input: DiscountCodeBasicInput!) { discountCodeBasicUpdate(id: $id, basicCodeDiscount: $input) { codeDiscountNode { id codeDiscount { ... on DiscountCodeBasic { title status summary startsAt endsAt usageLimit appliesOncePerCustomer updatedAt codes(first: 10) { nodes { id code } } } } } userErrors { field message } } }`,
            variables: { id, input },
          }),
        }
      )
    
      if (!response.ok) {
        throw new Error(`${response.status} ${await response.text()}`)
      }
    
      const { data, errors } = await response.json()
      if (errors) {
        throw new Error(JSON.stringify(errors))
      }
      if (data.discountCodeBasicUpdate.userErrors.length) {
        throw new Error(JSON.stringify(data.discountCodeBasicUpdate.userErrors))
      }
    
      return data.discountCodeBasicUpdate
    }
    

    Submitted by hugo989 3 hours ago