From 8b15d3bb2daac5de79034386b19790ffb2f3f0d0 Mon Sep 17 00:00:00 2001
From: "Brian.Jiang2021" <brian.jiang@bundleb2b.net>
Date: Mon, 4 Sep 2023 13:53:58 +0800
Subject: [PATCH] feat: open headless
 https://bigc-b2b.atlassian.net/browse/BUN-1372

---
 apps/storefront/src/buyerPortal.ts | 163 +++++++++++++++++++----------
 apps/storefront/vite.config.ts     |   6 +-
 2 files changed, 112 insertions(+), 57 deletions(-)

diff --git a/apps/storefront/src/buyerPortal.ts b/apps/storefront/src/buyerPortal.ts
index 81efabeb..7fc54d37 100644
--- a/apps/storefront/src/buyerPortal.ts
+++ b/apps/storefront/src/buyerPortal.ts
@@ -1,66 +1,123 @@
-// const str = '<script>
-//   window.b3CheckoutConfig = {
-//     routes: {
-//         dashboard: '/account.php?action=order_status'
-//       }
-//   }
-//   window.B3 = {
-//     setting: {
-//         'store_hash': `{{settings.store_hash}}`,
-//         'b2b_url': 'https://staging-v2.bundleb2b.net',
-//           'captcha_setkey': '6LdGN_sgAAAAAGYFg1lmVoakQ8QXxbhWqZ1GpYaJ',
-//     },
-//       'dom.checkoutRegisterParentElement': '#checkout-app',
-//   'dom.registerElement': '[href^="/login.php"], #checkout-customer-login',
-//       'dom.openB3Checkout': 'checkout-customer-continue',
-//       'before_login_goto_page': '/account.php?action=order_status',
-//       'checkout_super_clear_session': 'true',
-//       'dom.navUserLoginElement': '.navUser-item.navUser-item--account',
+const mode: string = import.meta.env.MODE
 
-//   }
-// </script>
+interface ScriptNodeChildren extends HTMLScriptElement {
+  dataSrc?: string
+  crossorigin?: string | boolean
+}
+
+interface GraphqlOriginProps {
+  [key: string]: string
+}
 
-// <script crossorigin src="https://cdn.bundleb2b.net/b2b/staging/storefront/polyfills-legacy.158d896b.js"></script>
-// <script crossorigin src="https://cdn.bundleb2b.net/b2b/staging/storefront/index-legacy.40470c56.js"></script>
-// '
+const graphqlOrigin: GraphqlOriginProps = {
+  development: 'https://staging-v2.bundleb2b.net',
+  staging: 'https://staging-v2.bundleb2b.net',
+  production: 'https://api.bundleb2b.net',
+}
 
 function init() {
   const insertScript = (scriptString: string) => {
-    // const scriptElement = document.createElement('script');
-    // scriptElement.innerHTML = scriptString;
-
-    // const {body} = document;
+    const doc = new DOMParser().parseFromString(scriptString, 'text/html')
+    const scriptNodes = doc.querySelectorAll('script')
 
-    // body.appendChild(scriptElement);
+    if (scriptNodes.length) {
+      const body: HTMLBodyElement | null = document.querySelector('body')
 
-    document.body.innerHTML += scriptString
-  }
-  async function getScriptContent(originurl: string) {
-    console.log(originurl)
-    const xxx = `<script>console.log('test123')</script>
-    <script>console.log('test456')</script>
-    `
+      const oldScriptNodes = document.querySelectorAll(
+        '.headless-buyerPortal-id'
+      )
+      if (oldScriptNodes.length > 0) {
+        oldScriptNodes.forEach((oldNode) => {
+          oldNode.parentNode?.removeChild(oldNode)
+        })
+      }
+      scriptNodes.forEach((node: ScriptNodeChildren, index: number) => {
+        const nodeInnerHTML = node?.innerHTML || ''
+        const nodeSrc = node?.src || ''
+        const dataSrc = node?.dataSrc || ''
+        const type = node?.type || ''
+        const crossorigin = node?.crossorigin || ''
+        const id = node?.id || ''
+        const scriptElement = document.createElement('script')
+        scriptElement.innerHTML = nodeInnerHTML
+        scriptElement.className = 'headless-buyerPortal-id'
+        if (nodeSrc) scriptElement.setAttribute('src', nodeSrc)
+        if (dataSrc) scriptElement.setAttribute('data-src', dataSrc)
+        if (type) {
+          scriptElement.setAttribute('type', 'module')
+        } else if (index !== 0) {
+          scriptElement.noModule = true
+        }
+        if (id) scriptElement.setAttribute('id', id)
 
-    insertScript(xxx)
-    // const queryParams = new URLSearchParams({
-    //   url: originurl,
-    // });
+        if (crossorigin) scriptElement.setAttribute('crossorigin', 'true')
 
-    // const url = `https://api.example.com/data?${queryParams}`;
-    // fetch(url).then(response => {
-    //   if (!response.ok) {
-    //     throw new Error('Network response was not ok');
-    //   }
-    //   return response.json();
-    // })
-    // .then(data => {
-    //   console.log(data);
+        if (body) {
+          body.appendChild(scriptElement)
+        }
+      })
+    }
+  }
 
-    //   insertScript(data)
-    // })
-    // .catch(error => {
-    //   console.error('There was a problem with the fetch operation:', error);
-    // });
+  async function getScriptContent(originUrl: string) {
+    const params: {
+      siteUrl: string
+      storehash: string
+      channelId: string | number
+    } = {
+      siteUrl: originUrl,
+      storehash: '',
+      channelId: '',
+    }
+    const scriptNodes = document.querySelectorAll('script')
+    if (scriptNodes && scriptNodes.length > 0) {
+      scriptNodes.forEach((node) => {
+        if (node.src.includes('/headless.js')) {
+          if (node.dataset) {
+            const data = node.dataset
+            params.storehash = data.storehash || ''
+            params.channelId = data.channelid || ''
+          }
+        }
+      })
+    }
+    const data = {
+      query: `
+        {
+          storefrontScript(
+            storeHash: "${params.storehash}"
+            channelId: ${params.channelId}
+            siteUrl: "${params.siteUrl}"
+          ) {
+            script
+            storeHash
+            channelId
+          }
+        }`,
+    }
+    const init = {
+      method: 'POST',
+      headers: {
+        'content-type': 'application/json',
+      },
+      body: JSON.stringify(data),
+    }
+    fetch(`${graphqlOrigin[mode]}/graphql`, init)
+      .then((response) => {
+        if (!response.ok) {
+          throw new Error('Network response was not ok')
+        }
+        return response.json()
+      })
+      .then((data) => {
+        const {
+          data: { storefrontScript },
+        } = data
+        insertScript(storefrontScript.script)
+      })
+      .catch((error) => {
+        console.error('There was a problem with the fetch operation:', error)
+      })
   }
 
   async function analyzeScript() {
diff --git a/apps/storefront/vite.config.ts b/apps/storefront/vite.config.ts
index 2b7e1936..0a0accc2 100644
--- a/apps/storefront/vite.config.ts
+++ b/apps/storefront/vite.config.ts
@@ -66,14 +66,12 @@ export default defineConfig(({ mode }) => {
       rollupOptions: {
         input: {
           index: 'src/main.ts',
-          buyerPortal: 'src/buyerPortal.ts',
+          headless: 'src/buyerPortal.ts',
         },
         output: {
           entryFileNames(info) {
             const { name } = info
-            return name.includes('buyerPortal')
-              ? '[name].js'
-              : '[name].[hash].js'
+            return name.includes('headless') ? '[name].js' : '[name].[hash].js'
           },
         },
         onwarn(warning, warn) {