backend: Ajout de Sequelize, GET /functions

TODO: Trier par catégorie et chercher les fonctions

backend/controllers/categories.js

@@ -0,0 +1,13 @@
+const errorHandling = require('../assets/utils/errorHandling');
+const Categories    = require('../models/categories');
+
+exports.getCategories = (_req, res, next) => {
+    Categories.findAll()
+        .then((result) => {
+            res.status(200).json(result);
+        })
+        .catch((error) => {
+            console.log(error);
+            errorHandling(next, serverError);
+        });
+}

backend/controllers/functions.js

@@ -1,6 +1,39 @@
 const errorHandling     = require('../assets/utils/errorHandling');
+const { serverError }   = require('../assets/config/errors');
+const Functions         = require('../models/functions');
+const Categories        = require('../models/categories');
 const functionToExecute = require('../assets/functions/functionObject');
 
+exports.getFunctions = (req, res, next) => {
+    // TODO: Trier et chercher par catégories
+    let page = 1;
+    let limit = 10;
+    if (req.query.page && !isNaN(req.query.page)) {
+        page = parseInt(req.query.page);
+    }
+    if (req.query.limit && !isNaN(req.query.limit)) {
+        limit = parseInt(req.query.limit);
+    }
+    const offset = (page - 1) * limit;
+    Functions.findAndCountAll({ 
+        limit, 
+        offset, 
+        where: { isOnline: 1 },
+        include: [
+            { model: Categories, attributes: ["name", "color"] }
+        ] 
+    })
+        .then((result) => {
+            const { count, rows } = result;
+            const hasMore = (page * limit) < count;
+            res.status(200).json({ totalItems: count,  hasMore, rows });
+        })
+        .catch((error) => {
+            console.log(error);
+            errorHandling(next, serverError);
+        });
+}
+
 exports.executeFunctionName = (req, res, next) => {
     const functionOutput = functionToExecute(req.params.functionName);
     if (functionOutput !== undefined) {