From bcf73660bd4c8dc680105e5dbea8cb5ba14c49a8 Mon Sep 17 00:00:00 2001
From: Andreas Tzionis <andy0n7@gmail.com>
Date: Sat, 4 Nov 2023 22:05:15 +0200
Subject: [PATCH] fix load and save page

---
 dev/nextjs-project/data/default.html | 40 +++++++++++++++++++
 lib/client/vanilla/index.jsx         | 60 ++++++++++++++++------------
 lib/server/api/handle.ts             | 32 +++++----------
 lib/server/utils/index.ts            | 11 ++---
 4 files changed, 92 insertions(+), 51 deletions(-)
 create mode 100644 dev/nextjs-project/data/default.html

diff --git a/dev/nextjs-project/data/default.html b/dev/nextjs-project/data/default.html
new file mode 100644
index 00000000..b807b210
--- /dev/null
+++ b/dev/nextjs-project/data/default.html
@@ -0,0 +1,40 @@
+<section
+  class="relative bg-[url(https://images.unsplash.com/photo-1604014237800-1c9102c219da?ixlib=rb-1.2.1&amp;ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&amp;auto=format&amp;fit=crop&amp;w=1770&amp;q=80)] bg-cover bg-center bg-no-repeat"
+>
+  <div
+    class="absolute inset-0 bg-white/75 sm:bg-transparent sm:bg-gradient-to-r sm:from-white/95 sm:to-white/25"
+  ></div>
+
+  <div
+    class="relative mx-auto max-w-screen-xl px-4 py-32 sm:px-6 lg:flex lg:h-screen lg:items-center lg:px-8"
+  >
+    <div class="max-w-xl text-center sm:text-left">
+      <h1 class="text-3xl font-extrabold sm:text-5xl">
+        Let us find your
+
+        <strong class="block font-extrabold text-rose-700"> Forever Home. </strong>
+      </h1>
+
+      <p class="mt-4 max-w-lg sm:text-xl sm:leading-relaxed">
+        Lorem ipsum dolor sit amet consectetur, adipisicing elit. Nesciunt illo tenetur fuga ducimus
+        numquam ea!
+      </p>
+
+      <div class="mt-8 flex flex-wrap gap-4 text-center">
+        <a
+          href="#"
+          class="block w-full rounded bg-red-600 px-12 py-3 text-sm font-medium text-white shadow hover:bg-rose-700 focus:outline-none focus:ring active:bg-rose-500 sm:w-auto cursor-pointer"
+        >
+          Get Started
+        </a>
+
+        <a
+          href="#"
+          class="block w-full rounded bg-white px-12 py-3 text-sm font-medium text-red-600 shadow hover:text-rose-700 focus:outline-none focus:ring active:text-rose-500 sm:w-auto cursor-pointer"
+        >
+          Learn More
+        </a>
+      </div>
+    </div>
+  </div>
+</section>
diff --git a/lib/client/vanilla/index.jsx b/lib/client/vanilla/index.jsx
index 3dea73e0..4083c4df 100644
--- a/lib/client/vanilla/index.jsx
+++ b/lib/client/vanilla/index.jsx
@@ -21,6 +21,15 @@ const themes = [
 
 const placeholderImageUrl = 'https://placehold.co/400x200'
 
+function debounce(callback, timeout = 1000) {
+  let timeoutFn
+  return (...args) => {
+    const context = this
+    clearTimeout(timeoutFn)
+    timeoutFn = setTimeout(() => callback.apply(context, args), timeout)
+  }
+}
+
 const getBaseUrl = (standaloneServer) => {
   return standaloneServer ? `http://localhost:${standaloneServerPort}` : ''
 }
@@ -37,30 +46,44 @@ function ContentProvider() {
   const [hoveredComponent, setHoveredComponent] = useState()
   const [components, setComponents] = useState([])
 
-  const loadData = async () => {
+  const loadComponents = async () => {
     const baseUrl = getBaseUrl(false)
     const url = `${baseUrl}/api/builder/handle?type=theme&name=${themes[0].folder}`
     const _components = await fetch(url).then((r) => r.json())
 
     setComponents(_components)
+  }
+
+  const loadPage = async () => {
+    const baseUrl = getBaseUrl(false)
+    const url2 = `${baseUrl}/api/builder/handle?type=data&path=${location.pathname}`
+    const data = await fetch(url2).then((r) => r.text())
+    canvasRef.current.innerHTML = data
+  }
+
+  const savePage = async () => {
+    console.log('dom changed')
+
+    const baseUrl = getBaseUrl(false)
+    const url = `${baseUrl}/api/builder/handle?type=data&path=${location.pathname}`
 
-    // TODO load page from served
+    await fetch(url, { method: 'post', body: canvasRef.current.innerHTML })
   }
 
   const onDomChange = () => {
     canvasRef.current
     const config = { attributes: true, childList: true, subtree: true }
-    const observer = new MutationObserver(() => {
-      console.log('dom changed')
-      // TODO save page to server
-    })
+    const observer = new MutationObserver(
+      debounce(() => {
+        savePage()
+      }),
+    )
     observer.observe(canvasRef.current, config)
     return observer
   }
 
   useEffect(() => {
-    loadData()
-
+    loadPage()
     loadComponents()
 
     const observer = onDomChange()
@@ -68,19 +91,6 @@ function ContentProvider() {
     return () => observer.disconnect()
   }, [])
 
-  const loadComponents = () => {
-    const html = localStorage.getItem('page')
-    if (html) {
-      canvasRef.current.innerHTML = html
-    } else {
-      alert('Save not found')
-    }
-  }
-
-  const saveComponents = () => {
-    localStorage.setItem('page', canvasRef.current.innerHTML)
-  }
-
   const clearComponents = async () => {
     canvasRef.current.innerHTML = ''
   }
@@ -231,11 +241,11 @@ function ContentProvider() {
       </div>
       <div className="w-full" style={{ height: '100vh', display: 'flex', flexDirection: 'column' }}>
         <div className="flex items-center m-2">
-          <ArrowDownOnSquareIcon
+          {/* <ArrowDownOnSquareIcon
             className="h-6 w-6 mx-2 ml-4 cursor-pointer"
-            onClick={loadComponents}
-          />
-          <ArrowUpOnSquareIcon className="h-6 w-6 mx-2 cursor-pointer" onClick={saveComponents} />
+            onClick={() => {}}
+          /> */}
+          {/* <ArrowUpOnSquareIcon className="h-6 w-6 mx-2 cursor-pointer" onClick={() => {}} /> */}
           <TrashIcon className="h-6 w-6 mx-2 cursor-pointer" onClick={clearComponents} />
           <button
             className="bg-green-500 hover:bg-green-700 text-white px-4 py-2 ml-auto mr-6 rounded-md"
diff --git a/lib/server/api/handle.ts b/lib/server/api/handle.ts
index 737be2ce..c078d455 100644
--- a/lib/server/api/handle.ts
+++ b/lib/server/api/handle.ts
@@ -4,19 +4,9 @@ import { NextApiResponse, NextApiRequest } from 'next'
 import path from 'path'
 import fs from 'fs'
 
-import { formParse, getJson, exists, readdirRecursive } from '../utils'
+import { formParse, getPage, exists, readdirRecursive } from '../utils'
 import { dataType } from '../../types'
 
-const DEFAULT_TEMPLATE = {
-  ROOT: {
-    type: { resolvedName: 'Container' },
-    isCanvas: true,
-    props: { width: '100%', height: '800px' },
-    displayName: 'Container',
-    custom: { displayName: 'App' },
-  },
-}
-
 const development = process.env.NODE_ENV !== 'production'
 
 const rootPath = process.cwd()
@@ -44,19 +34,19 @@ const uploadFiles = async (req: NextApiRequest): Promise<string[]> => {
 }
 export { uploadFiles }
 
-const getFileNameFromRoute = (route: string) => (route === '/' ? 'default.json' : `${route}.json`) // browser paths are always "/"
+const getFileNameFromRoute = (route: string) => (route === '/' ? 'default.html' : `${route}.html`) // browser paths are always "/"
 const getRouteFromFilename = (filename: string) =>
-  filename === path.sep + 'default.json' ? path.sep : `${filename.slice(0, -5)}` // file paths are OS-specific
+  filename === path.sep + 'default.html' ? path.sep : `${filename.slice(0, -5)}` // file paths are OS-specific
 
-const loadData = async (route: string): Promise<dataType> => {
+const loadData = async (route: string): Promise<string> => {
   const fileName = getFileNameFromRoute(route)
   const dataPath = path.join(rootPath, dataFolder, fileName)
   const dataExists = await exists(dataPath)
   if (!dataExists) {
-    return { content: JSON.stringify(DEFAULT_TEMPLATE) }
+    return '<div>hello</div>'
   } else {
-    const content = await fs.readFileSync(dataPath, 'utf8')
-    return { content }
+    const content = fs.readFileSync(dataPath, 'utf8')
+    return content
   }
 }
 export { loadData }
@@ -92,7 +82,7 @@ const updateData = async (route: string, data: string): Promise<void> => {
     await fs.promises.mkdir(updatePath)
   }
 
-  await fs.promises.writeFile(path.join(updatePath, fileName), JSON.stringify(data))
+  await fs.promises.writeFile(path.join(updatePath, fileName), data)
 }
 export { updateData }
 
@@ -105,13 +95,13 @@ const handleData = async (req: NextApiRequest, res: NextApiResponse): Promise<vo
   // handle request
   if (req.method === 'GET') {
     const data = await loadData(req.query.path as string)
-    return res.status(200).json(data)
+    return res.status(200).send(data)
   } else if (req.method === 'POST') {
     const contentType = req.headers['content-type']!
     const isMultiPart = contentType.startsWith('multipart/form-data')
     if (!isMultiPart) {
-      const body = await getJson(req)
-      await updateData(req.query.path as string, body.data)
+      const body = await getPage(req)
+      await updateData(req.query.path as string, body)
       return res.status(200).json({})
     } else {
       const urls = await uploadFiles(req)
diff --git a/lib/server/utils/index.ts b/lib/server/utils/index.ts
index 14642390..1b3b611f 100644
--- a/lib/server/utils/index.ts
+++ b/lib/server/utils/index.ts
@@ -14,20 +14,21 @@ const formParse = (form: FormidableForm, req: NextApiRequest): Promise<formidabl
   })
 export { formParse }
 
-const getJson = (req: NextApiRequest): Promise<Record<string, string>> =>
-  new Promise<Record<string, string>>((resolve) => {
+const getPage = (req: NextApiRequest): Promise<string> =>
+  new Promise<string>((resolve) => {
     if (!req.body) {
       let buffer = ''
       req.on('data', (chunk) => {
         buffer += chunk
       })
       req.on('end', () => {
-        const str = Buffer.from(buffer).toString()
-        if (str && str.indexOf('{') > -1) resolve(JSON.parse(str))
+        resolve(buffer)
       })
+    } else {
+      resolve(req.body)
     }
   })
-export { getJson }
+export { getPage }
 
 const exists = (s: fs.PathLike): Promise<boolean> =>
   fs.promises