update database structure

back/routers/mail.js

@@ -1,13 +1,30 @@
 const statusCodes = require("../utils/statusCodes.js").statusCodes;
+const express = require('express');
+const router = require('router');
 
 /**
  * Return all mailboxes and folders for an user
  */
-function getMailboxes(req, res) {
+router.get("/mailboxes", (req, res) => {
     const {token} = req.params;
     const query = ``;
-}
 
-module.exports = {
-    getFolders,
-}
+});
+
+/**
+ * @param {number} mailboxId the id of the mailbox from which to fetch the messages, 0 if from all
+ * @param {number} offset the offset of the query
+ * @param {number} limit the number of message to return
+ * @param {string} token the token of the user
+ * @return {object} a list of room and their preview
+ */
+router.get("/{mailboxId}/messages", (req, res) => {
+    const {token, mailboxId, offset, limit} = req.params;
+    // todo check token
+    // todo use offset
+    const query = ``;
+    SELECT header_fields.value FROM header_fields INNER JOIN field_names WHERE header_fields.field = field_names.id AND (field_names.name = "subject" OR field_names.name = "date"); ORDER BY messages.idate
+    // number of message missed in the room
+});
+
+module.exports = router;