Ajout des fonctions de gestion des projets dans dbUtils et création d'un fichier de test pour valider les opérations de la base de données

test/dbTester.js

@@ -0,0 +1,14 @@
+const databaseUtils = require('../utils/dbUtils');
+
+console.log('Testing database functions...');
+
+async function printProjects() {
+   const projects = await databaseUtils.getProjects();
+   console.log('Projects:', projects);
+}
+
+try {
+   printProjects();
+} catch (error) {
+   console.error('Error:', error);
+}

utils/dbUtils.js

@@ -0,0 +1,71 @@
+const db = require('../db'); // Assurez-vous que le chemin est correct
+
+const projectsTable = {
+
+   addProject: async (name, description) => {
+      const query = `
+         INSERT INTO projects (name, description)
+         VALUES ($1, $2)
+         RETURNING *;
+      `;
+      try {
+         const result = await db.query(query, [name, description]);
+         return result.rows[0];
+      } catch (error) {
+         console.error('Error adding project:', error);
+      }
+   },
+
+   getProjects: async () => {
+      const query = `
+         SELECT * FROM projects;
+      `;
+      try {
+         const result = await db.query(query);
+         return result.rows;
+      } catch (error) {
+         console.error('Error fetching projects:', error);
+      }
+   },
+
+   getProjectById: async (id) => {
+      const query = `
+         SELECT * FROM projects WHERE id = $1;
+      `;
+      try {
+         const result = await db.query(query, [id]);
+         return result.rows[0];
+      } catch (error) {
+         console.error('Error fetching project by id:', error);
+      }
+   },
+
+   updateProject: async (id, name, description) => {
+      const query = `
+         UPDATE projects
+         SET name = $1, description = $2
+         WHERE id = $3
+         RETURNING *;
+      `;
+      try {
+         const result = await db.query(query, [name, description, id]);
+         return result.rows[0];
+      } catch (error) {
+         console.error('Error updating project:', error);
+      }
+   },
+
+   deleteProject: async (id) => {
+      const query = `
+         DELETE FROM projects WHERE id = $1;
+      `;
+      try {
+         await db.query(query, [id]);
+         console.log('Project deleted successfully');
+      } catch (error) {
+         console.error('Error deleting project:', error);
+      }
+   }
+};
+
+module.exports = projectsTable;