init commit

server/middlewares/upload.ts

@@ -0,0 +1,64 @@
+
+import * as multer from 'multer'
+import * as uuid4 from 'uuid4'
+import * as path from 'path'
+import * as mongodb from 'mongodb'
+const ObjectId = mongodb.ObjectId
+
+var TempStorage = multer.diskStorage({
+  destination: function (req, file, cb) {
+    cb(null, 'images/temp')
+  },
+  filename: function (req, file, cb) {
+    const name = new ObjectId()
+    const ext = path.extname(file.originalname)
+    cb(null, name + ext)
+  }
+})
+
+export const editStorage = multer.diskStorage({
+  destination: function (req, file, cb) {
+    cb(null, 'images/temp')
+  },
+  filename: function (req, file, cb) {
+    // const name = uuid4()
+    // const ext = path.extname(file.originalname)
+    cb(null, file.originalname)
+  }
+})
+
+export const uploadTemp = multer({
+  storage: TempStorage,
+  limits: {
+    fileSize: 1024 * 1024,
+    files: 1,
+    fields: 0
+  },
+  fileFilter: function (req, file, callback) {
+    var ext = path.extname(file.originalname)
+    if (ext !== '.png' && ext !== '.jpg' && ext !== '.jpeg') {
+      return callback(new Error('Only images are allowed'))
+    }
+    callback(null, true)
+  }
+}).single('image')
+
+export const uploadEdit = multer({
+  storage: editStorage,
+  fileFilter: function (req, file, callback) {
+    var ext = path.extname(file.originalname)
+    if (ext !== '.png' && ext !== '.jpg' && ext !== '.jpeg') {
+      return callback(new Error('Only images are allowed'))
+    }
+    callback(null, true)
+  },
+  limits: {
+    fileSize: 1024 * 1024,
+    files: 10,
+    fields: 2
+  }
+}).fields([
+  { name: 'images[]', maxCount: 5 },
+  { name: 'image', maxCount: 1 }
+])
+