1 files changed, 60 insertions, 0 deletions
diff --git a/payever/src/controllers/app.js b/payever/src/controllers/app.js
new file mode 100644
index 0000000..7794f7e
--- /dev/null
+++ b/payever/src/controllers/app.js
@@ -0,0 +1,60 @@
+const fs = require('fs');
+const path = require('path');
+const axios = require('axios');
+
+exports.getUser = async (req, res, next) => {
+  const { userId } = req.params;
+  const response = await axios.get(`https://reqres.in/api/users/${userId}`);
+  req.user = response.data.data;
+  next();
+};
+
+exports.returnUser = (req, res) => {
+  return res.json(req.user);
+};
+
+exports.getAvatarInfo = (req, res, next) => {
+  res.url = req.user.avatar;
+  const splittedURL = res.url.split('/');
+  const filename = splittedURL
+    .pop()
+    .split('.')
+    .pop();
+  const username = splittedURL[splittedURL.length - 1];
+  const fullFileName = `${username}.${filename}`;
+  res.downloadPath = path.resolve(__dirname, '../', 'images', fullFileName);
+
+  next();
+};
+
+exports.getAvatar = async (req, res) => {
+  const { downloadPath, url } = res;
+  if (fs.existsSync(downloadPath)) {
+    return res.sendFile(downloadPath);
+  }
+  const writer = fs.createWriteStream(downloadPath);
+
+  const response = await axios({
+    url,
+    method: 'GET',
+    responseType: 'stream',
+  });
+
+  response.data.pipe(writer);
+  await new Promise((resolve, reject) => {
+    writer.on('finish', resolve);
+    writer.on('error', reject);
+  });
+
+  return res.sendFile(downloadPath);
+};
+
+exports.deleteAvatar = async (req, res) => {
+  const { downloadPath } = res;
+
+  await fs.unlink(downloadPath, err => {
+    if (err)
+      return res.status(400).json({ error: 'The image does not exists' });
+    return res.status(204).json({ deleted: true });
+  });
+};