From f294250be61504e63d1899698729cafa0b762aa1 Mon Sep 17 00:00:00 2001
From: Rayhan Hassou <Rayhan.HASSOU@etu.uca.fr>
Date: Thu, 16 Nov 2023 15:17:59 +0100
Subject: [PATCH] add gateway recipes

---
 .../src/controllers/recipes.controller.ts     | 48 +++++++++++++------
 API-Project/src/database/connection.ts        |  8 ++--
 .../src/gateways/ingredients.gateway.ts       |  1 -
 API-Project/src/gateways/recipe.gateway.ts    | 46 ++++++++++++++++++
 4 files changed, 83 insertions(+), 20 deletions(-)
 create mode 100644 API-Project/src/gateways/recipe.gateway.ts

diff --git a/API-Project/src/controllers/recipes.controller.ts b/API-Project/src/controllers/recipes.controller.ts
index 1dccdc8..8c91a56 100644
--- a/API-Project/src/controllers/recipes.controller.ts
+++ b/API-Project/src/controllers/recipes.controller.ts
@@ -3,31 +3,49 @@ import { Router } from "express";
 import { pool } from "../database/connection";
 import { Query, QueryResult } from "pg";
 import { IRecipe, Recipe } from "../types/recipes";
+import { Exceptions } from "../utils/exception";
 import { IngredientsController } from "./ingredients.controller";
 import { IIngredient } from "../types/ingredients";
+import { RecipeGateway } from "../gateways/recipe.gateway";
 
 
 const RecipesController = Router()
 
+const recipes_gw = new RecipeGateway()
+
 RecipesController.get('/', async (req, res) => {
-    let recipes:IRecipe[] = []
-    await pool.query('SELECT * FROM Recipe ORDER BY id', async (error: Error, result: QueryResult) => {
-        if (error) {
-            throw error;
-        }
+    try {
+        const recipes = await recipes_gw.getAll()
+
+        res.status(200).json(recipes)
+    } catch (error) {
+        const error_error = error as Error
+        res.status(500).send(error_error.message)
+    }
+})
 
-        for (let key in result.rows) {
-            const current = result.rows[key]
-            let recipe = new Recipe(current.id, current.name, current.description, current.time_to_cook);
-            const ingr_ids = current.ingredients
-            for (let ingr_id in ingr_ids) {
-                
-            }
+RecipesController.get('/:id', async (req, res) => {
+    const id = Number(req.params.id);
+
+    if (!Number.isInteger(id)) {
+        throw new Exceptions.BadRequestException('id invalid !');
+    }
+
+    try {
+        const recipe = await recipes_gw.getById(id)
+
+        if (recipe == null) {
+            res.status(404).send('not found')
         }
+        else {
+            const ingredient_ingredient = recipe as Recipe
 
-        res.json(result.rows)
-    })
-    return res;
+            res.status(200).json(recipe)
+        }
+    } catch (error) {
+        const error_error = error as Error
+        res.status(500).send(error_error.message)
+    }
 })
 
 export { RecipesController }
\ No newline at end of file
diff --git a/API-Project/src/database/connection.ts b/API-Project/src/database/connection.ts
index fe3cb39..c571205 100644
--- a/API-Project/src/database/connection.ts
+++ b/API-Project/src/database/connection.ts
@@ -17,10 +17,10 @@ export class Connection {
 
   constructor() {
     this.client = new Client({
-      user: 'rgregnault',
-      host: 'localhost',
-      database: 'leftovers',
-      password: 'motdepasse',
+      user: 'leftovers_admin',
+      host: 'postgresql-leftovers.alwaysdata.net',
+      database: 'leftovers_recipedb',
+      password: 'AdmPsswd',
       port: 5432,
     })
   }
diff --git a/API-Project/src/gateways/ingredients.gateway.ts b/API-Project/src/gateways/ingredients.gateway.ts
index dca6feb..4088bc2 100644
--- a/API-Project/src/gateways/ingredients.gateway.ts
+++ b/API-Project/src/gateways/ingredients.gateway.ts
@@ -1,4 +1,3 @@
-import { QueryResult } from "pg";
 import { Ingredient } from "../types/ingredients";
 import { Connection } from "../database/connection"
 
diff --git a/API-Project/src/gateways/recipe.gateway.ts b/API-Project/src/gateways/recipe.gateway.ts
new file mode 100644
index 0000000..fc7989c
--- /dev/null
+++ b/API-Project/src/gateways/recipe.gateway.ts
@@ -0,0 +1,46 @@
+import { Ingredient } from "../types/ingredients";
+import { Recipe } from "../types/recipes"
+import { Connection } from "../database/connection"
+
+export class RecipeGateway {
+    connection:Connection
+
+    constructor() {
+        this.connection = new Connection()
+    }
+
+    async getAll() : Promise<Recipe[]> {
+        this.connection.connect()
+
+        const res = await this.connection.client.query('SELECT * FROM Recipes ORDER BY id')
+
+        let recipes:Recipe[] = []
+        console.log(res.rows);
+
+        for (let key in res.rows) {
+            let recipe:Recipe = new Recipe(Number(res.rows[key].id), res.rows[key].name,  res.rows[key].description,  res.rows[key].time);
+            recipes.push(recipe);
+        }
+
+        return recipes
+    }
+
+    async getById(id: number) : Promise<any>{
+        this.connection.connect()
+
+        const query = {
+            text: 'SELECT * FROM Recipes WHERE id =$1',
+            values: [id],
+        }
+
+        const res = await this.connection.client.query(query)
+
+        if (res.rowCount != 1) {
+            return null
+        }
+
+        const recipe = new Recipe(Number(res.rows[0].id), res.rows[0].name,  res.rows[0].description,  res.rows[0].time);
+
+        return recipe;
+    }
+}
\ No newline at end of file