Update

backend/app/controllers/user.controller.js

@@ -0,0 +1,148 @@
+const db = require("../models/mongodb.model");
+const {sendError, sendMessage} = require ("../config/response.config");
+const sessionJWT = require('../config/sessionJWT.config');
+const User = db.users;
+
+
+// Authenticate an User
+exports.auth = (req, res) => {
+  // Validate request
+  if (!req.body.mail || !req.body.hashPass) {
+    sendError(res, 400,-1,"Content can not be empty ! (mail and hashPass needed)");
+  } else{
+    // Check User in the database
+    User
+      .findOne({mail: req.body.mail, hashPass: req.body.hashPass}, [{count: {$size: "$_id"}}])
+      .then(data => {
+        if (data !== null){
+          sessionJWT.setSessionCookie(req, res, { mail: req.body.mail });
+          return sendMessage(res, 1, true);
+        } else {
+          sessionJWT.setSessionCookie(req, res, { mail: -1 });
+          return sendError(res, -1, "Invalid mail or password.");
+        }
+      })
+      .catch(err => {
+        sendError(res, 500,-1,err.message || "Some error occurred while authenticating the User.");
+      });
+  }
+};
+
+// Create and Save a new User
+exports.create = (req, res) => {
+  // Validate request
+  if (!req.body.login || !req.body.hashPass || !req.body.mail || !req.body.role) {
+    sendError(res, 400,-1,"Content can not be empty ! (login, hashPass,  mail and role needed");
+  }
+  else{
+    User.exists({login: req.body.login}, function (err, docs){
+      if(err){
+        sendError(res, 500,-1,err.message || "Some error occurred while checking if the User already exists.");
+      } else{
+        if(docs === null) {
+          const user = new User({
+            login: req.body.login,
+            hashPass: req.body.hashPass,
+            mail: req.body.mail,
+            role: req.body.role
+          });
+
+          // Save User in the database
+          user
+            .save(user)
+            .then(data => {
+              data.hashPass = undefined; // Hiding hashPass on return
+              sendMessage(res, 1, data)
+            })
+            .catch(err => {
+              sendError(res, 500,-1,err.message || "Some error occurred while creating the User.");
+            });
+        } else{
+          sendError(res, 500, -1, err || "User already exists.");
+        }
+      }
+    });
+  }
+};
+
+// Retrieve all Users from the database.
+exports.findAll = (req, res) => {
+  const login = req.query.login;
+  let condition = login ? { login: { $regex: new RegExp(login), $options: "i" } } : {};
+
+  User.find(condition, {hashPass: false})
+    .then(data => {
+      sendMessage(res, 1, data)
+    })
+    .catch(err => {
+      sendError(res,500,-1,err.message || "Some error occurred while retrieving users.");
+    });
+};
+
+// Find a single User with an id
+exports.findOne = (req, res) => {
+  const id = req.params.id;
+
+  User.findById(id, {hashPass: false})
+    .then(data => {
+      if (data){
+        sendMessage(res, 1, data);
+      } else {
+        sendError(res,404,-1,"Not found User with id " + id );
+      }
+    })
+    .catch(err => {
+      sendError(res,500,-1,err.message || "Error retrieving User with id=" + id );
+    });
+};
+
+// Update a User by the id in the request
+exports.update = (req, res) => {
+  if (!req.body) {
+    sendError(res,400,-1,"Data to update can not be empty!");
+  } else{
+    const id = req.params.id;
+
+    User.findByIdAndUpdate(id, req.body, { useFindAndModify: false })
+      .then(data => {
+        if (data) {
+          sendMessage(res, 1, { message: "User was updated successfully." });
+        } else {
+          sendError(res,404,-1,`Cannot update User with id=${id}. Maybe User was not found!`);
+        }
+      })
+      .catch(err => {
+        sendError(res,500,-1,err.message || "Error updating User with id=" + id);
+      });
+  }
+};
+
+// Delete a User with the specified id in the request
+exports.delete = (req, res) => {
+  const id = req.params.id;
+
+  User.findByIdAndRemove(id)
+    .then(data => {
+      if (data) {
+        sendMessage(res, 1, { message: "User was deleted successfully!" });
+      } else {
+        sendError(res,404,-1,`Cannot delete User with id=${id}. Maybe User was not found!`);
+      }
+    })
+    .catch(err => {
+      sendError(res,500,-1,err.message || "Could not delete User with id=" + id);
+    });
+};
+
+// Delete all Users from the database.
+exports.deleteAll = (req, res) => {
+  User.deleteMany({})
+    .then(data => {
+      sendMessage(res, 1,{
+        message: `${data.deletedCount} Users were deleted successfully!`
+      });
+    })
+    .catch(err => {
+      sendError(res,500,-1,err.message || "Some error occurred while removing all Users.");
+    });
+};