updates

5-network/02-formdata/post.view/server.js

@@ -0,0 +1,78 @@
+const Koa = require('koa');
+const app = new Koa();
+const bodyParser = require('koa-bodyparser');
+const getRawBody = require('raw-body')
+const busboy = require('async-busboy');
+const Router = require('koa-router');
+
+let router = new Router();
+
+router.post('/user', async (ctx) => {
+  ctx.body = {
+    message: "User saved."
+  };
+});
+
+router.post('/image-form', async (ctx) => {
+
+  let files = [];
+  const { fields } = await busboy(ctx.req, {
+    onFile(fieldname, file, filename, encoding, mimetype) {
+      // read all file stream to continue
+      let length = 0;
+      file.on('data', function(data) {
+        length += data.length;
+      });
+      file.on('end', () => {
+        files.push({
+          fieldname,
+          filename,
+          length
+        });
+      });
+    }
+  });
+
+  ctx.body = {
+    message: `Image saved, firstName: ${fields.firstName}, size:${files[0].length}, fileName: ${files[0].filename}.`
+  };
+});
+
+
+router.post('/user-avatar', async (ctx) => {
+
+  let files = [];
+  const { fields } = await busboy(ctx.req, {
+    onFile(fieldname, file, filename, encoding, mimetype) {
+      // read all file stream to continue
+      let length = 0;
+      file.on('data', function(data) {
+        length += data.length;
+      });
+      file.on('end', () => {
+        files.push({
+          fieldname,
+          filename,
+          length
+        });
+      });
+
+    }
+  });
+
+  ctx.body = {
+    message: `User with picture, firstName: ${fields.firstName}, picture size:${files[0].length}.`
+  };
+});
+
+app
+  .use(bodyParser())
+  .use(router.routes())
+  .use(router.allowedMethods());
+
+
+if (!module.parent) {
+  http.createServer(app.callback()).listen(8080);
+} else {
+  exports.accept = app.callback();
+}