partial implementation of product update

src/shopifyApi.ts

@@ -625,7 +625,7 @@ export class ShopifyProduct {
   template_suffix: string
   title: string
   updated_at: Date
-  variants: ProductVariant[]
+  variants: ShopifyProductVariant[]
   vendor: string
 }
 
@@ -649,7 +649,7 @@ class ProductOption {
   values: string[]
 }
 
-class ProductVariant {
+export class ShopifyProductVariant {
   barcode: string
   compare_at_price: number
   created_at: Date
@@ -735,6 +735,57 @@ export class ShopifyProductsResponse {
   }
 }
 
+export class ShopifyProductSetQuery {
+  GQL: string
+  JSON: JSON
+  constructor(
+    query: string = "",
+    fields: string[] = ["id", "title", "handle"],
+    cursor: string = "",
+    pageSize: number = 10
+  ) {
+    let cursorText: string
+    if (cursor == "") {
+      cursorText = ""
+    } else {
+      cursorText = `, after: "${cursor}"`
+    }
+    let queryText: string
+    if (query == "") {
+      queryText = ""
+    } else {
+      queryText = `, query: "${query}"`
+    }
+    this.GQL = `{
+  products(first: ${pageSize}${cursorText}${queryText}) {
+    edges {
+      node { ${fields.join(" ")} }
+    }
+    pageInfo {
+      hasNextPage
+      endCursor
+    }
+  }
+}`
+    let j = `{"query": ${formatGqlForJSON(this.GQL)}}`
+    console.log(j)
+    this.JSON = JSON.parse(j)
+  }
+}
+
+export class ShopifyProductSetInput {
+  category: string
+  descriptionHtml: string
+  id: string
+  productType: string
+  redirectNewHandle: boolean = true
+  status: string = "DRAFT"
+  tags: string
+  title: string
+  variants: ShopifyProductVariant[]
+  vendor: string
+}
+
 function formatGqlForJSON(gql: string) {
   let singleLine = gql.split("\n").join(" ").replace(/\s+/g, " ")
   return JSON.stringify(singleLine)