chore: move files to frontend

frontend/src/api/files.js

@@ -0,0 +1,143 @@
+import { fetchURL, removePrefix } from './utils'
+import { baseURL } from '@/utils/constants'
+import store from '@/store'
+
+export async function fetch (url) {
+  url = removePrefix(url)
+
+  const res = await fetchURL(`/api/resources${url}`, {})
+
+  if (res.status === 200) {
+    let data = await res.json()
+    data.url = `/files${url}`
+
+    if (data.isDir) {
+      if (!data.url.endsWith('/')) data.url += '/'
+      data.items = data.items.map((item, index) => {
+        item.index = index
+        item.url = `${data.url}${encodeURIComponent(item.name)}`
+
+        if (item.isDir) {
+          item.url += '/'
+        }
+
+        return item
+      })
+    }
+
+    return data
+  } else {
+    throw new Error(res.status)
+  }
+}
+
+async function resourceAction (url, method, content) {
+  url = removePrefix(url)
+
+  let opts = { method }
+
+  if (content) {
+    opts.body = content
+  }
+
+  const res = await fetchURL(`/api/resources${url}`, opts)
+
+  if (res.status !== 200) {
+    throw new Error(res.responseText)
+  } else {
+    return res
+  }
+}
+
+export async function remove (url) {
+  return resourceAction(url, 'DELETE')
+}
+
+export async function put (url, content = '') {
+  return resourceAction(url, 'PUT', content)
+}
+
+export function download (format, ...files) {
+  let url = `${baseURL}/api/raw`
+
+  if (files.length === 1) {
+    url += removePrefix(files[0]) + '?'
+  } else {
+    let arg = ''
+
+    for (let file of files) {
+      arg += removePrefix(file) + ','
+    }
+
+    arg = arg.substring(0, arg.length - 1)
+    arg = encodeURIComponent(arg)
+    url += `/?files=${arg}&`
+  }
+
+  if (format !== null) {
+    url += `algo=${format}&`
+  }
+
+  url += `auth=${store.state.jwt}`
+  window.open(url)
+}
+
+export async function post (url, content = '', overwrite = false, onupload) {
+  url = removePrefix(url)
+
+  return new Promise((resolve, reject) => {
+    let request = new XMLHttpRequest()
+    request.open('POST', `${baseURL}/api/resources${url}?override=${overwrite}`, true)
+    request.setRequestHeader('X-Auth', store.state.jwt)
+
+    if (typeof onupload === 'function') {
+      request.upload.onprogress = onupload
+    }
+
+    // Send a message to user before closing the tab during file upload
+    window.onbeforeunload = () => "Files are being uploaded."
+
+    request.onload = () => {
+      if (request.status === 200) {
+        resolve(request.responseText)
+      } else if (request.status === 409) {
+        reject(request.status)
+      } else {
+        reject(request.responseText)
+      }
+    }
+
+    request.onerror = (error) => {
+      reject(error)
+    }
+
+    request.send(content)
+    // Upload is done no more message before closing the tab 
+  }).finally(() => { window.onbeforeunload = null })
+}
+
+function moveCopy (items, copy = false) {
+  let promises = []
+
+  for (let item of items) {
+    const from = removePrefix(item.from)
+    const to = encodeURIComponent(removePrefix(item.to))
+    const url = `${from}?action=${copy ? 'copy' : 'rename'}&destination=${to}`
+    promises.push(resourceAction(url, 'PATCH'))
+  }
+
+  return Promise.all(promises)
+}
+
+export function move (items) {
+  return moveCopy(items)
+}
+
+export function copy (items) {
+  return moveCopy(items, true)
+}
+
+export async function checksum (url, algo) {
+  const data = await resourceAction(`${url}?checksum=${algo}`, 'GET')
+  return (await data.json()).checksums[algo]
+}