now the routes for recipes also returns the steps

API-Project/src/controllers/recipes.controller.ts

@@ -1,11 +1,6 @@
-import { Request, Response, NextFunction } from "express";
 import { Router } from "express";
-import { pool } from "../database/connection";
+import { Recipe } from "../types/recipes";
-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";
 
 

API-Project/src/controllers/steps.controller.ts

@@ -0,0 +1,35 @@
+import { Router } from "express";
+import { Recipe } from "../types/recipes";
+import { Exceptions } from "../utils/exception";
+import { StepsGateway } from "../gateways/steps.gateway";
+
+
+const StepsController = Router()
+const steps_gw = new StepsGateway()
+
+
+StepsController.get('/:id', async (req, res) => {
+    const id = String(req.params.id);
+
+    if (!Number.isInteger(id)) {
+        throw new Exceptions.BadRequestException('id invalid !');
+    }
+
+    try {
+        const steps = await steps_gw.getForRecipes(Number(id))
+
+        if (steps == null) {
+            res.status(404).send('not found')
+        }
+        else {
+            const steps_steps = steps as string[]
+
+            res.status(200).json(steps)
+        }
+    } catch (error) {
+        const error_error = error as Error
+        res.status(500).send(error_error.message)
+    }
+})
+
+export { StepsController }

API-Project/src/gateways/ingredients.gateway.ts

@@ -23,7 +23,7 @@ export class IngredientsGateway {
         return ingredients
     }
 
-    async findOneById(id: number) : Promise<any> {
+    async findOneById(id: number) : Promise<Ingredient | null> {
         this.connection.connect()
 
         const query = {

API-Project/src/gateways/recipe.gateway.ts

@@ -1,6 +1,8 @@
 import { Ingredient } from "../types/ingredients";
 import { Recipe } from "../types/recipes"
 import { Connection } from "../database/connection"
+import { Router } from "express";
+import { StepsGateway } from "./steps.gateway";
 
 export class RecipeGateway {
     connection:Connection
@@ -11,22 +13,27 @@ export class RecipeGateway {
 
     async getAll() : Promise<Recipe[]> {
         this.connection.connect()
+        const steps_gw = new StepsGateway()
 
-        const res = await this.connection.client.query('SELECT * FROM Recipes ORDER BY id')
+        const res = await this.connection.client.query('SELECT * FROM Recipes ORDER BY id');
-
+        
+        const steps: string[] = [];
         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);
+            const steps = await steps_gw.getForRecipes(Number(key));
+            let recipe:Recipe = new Recipe(Number(res.rows[key].id), res.rows[key].name,  res.rows[key].description,  res.rows[key].time, steps);
             recipes.push(recipe);
         }
 
+        console.log(recipes);
+
         return recipes
     }
 
-    async getById(id: number) : Promise<any>{
+    async getById(id: Number) : Promise<Recipe | null>{
         this.connection.connect()
+        const steps_gw = new StepsGateway()
 
         const query = {
             text: 'SELECT * FROM Recipes WHERE id =$1',
@@ -39,8 +46,11 @@ export class RecipeGateway {
             return null
         }
 
-        const recipe = new Recipe(Number(res.rows[0].id), res.rows[0].name,  res.rows[0].description,  res.rows[0].time);
+        const steps = await steps_gw.getForRecipes(id)
-
+        console.log(steps);
+        const recipe = new Recipe(Number(res.rows[0].id), res.rows[0].name,  res.rows[0].description,  res.rows[0].time, steps);
+        console.log(recipe);
+        
         return recipe;
     }
 }

API-Project/src/gateways/steps.gateway.ts

@@ -0,0 +1,26 @@
+import { Recipe } from "../types/recipes"
+import { Connection } from "../database/connection"
+
+export class StepsGateway {
+    connection:Connection
+
+    constructor() {
+        this.connection = new Connection()
+    }
+
+
+    async getForRecipes(id: Number): Promise<string[]> {
+        this.connection.connect();
+    
+        const query = {
+            text: 'SELECT action FROM Steps WHERE idRecipe = $1 ORDER BY numstep',
+            values: [id],
+        };
+    
+        const res = await this.connection.client.query(query);
+    
+        const steps = res.rows.map(row => row.action);
+    
+        return steps as string[];
+    }
+}

API-Project/src/server.ts

@@ -1,6 +1,7 @@
 import express from "express";
 import { IngredientsController } from "./controllers/ingredients.controller";
 import { RecipesController } from "./controllers/recipes.controller";
+import { StepsController } from "./controllers/steps.controller";
 
 const app = express();
 
@@ -10,6 +11,7 @@ app.get('/', (req, res) => {
 
 app.use('/ingredients', IngredientsController);
 app.use('/recipes', RecipesController);
+app.use('/steps', StepsController)
 
 const port  = process.env.PORT || 3000;
 

API-Project/src/types/recipes.ts

@@ -17,13 +17,13 @@ export class Recipe implements IRecipe {
     ingredients: IIngredient[]
     steps: string[]
 
-    constructor(id: number, name: string, description: string, time_to_cook: number) {
+    constructor(id: number, name: string, description: string, time_to_cook: number, steps: string[]) {
         this.id = id
         this.name = name
         this.description = description
         this.time_to_cook = time_to_cook
         this.ingredients = []
-        this.steps = []
+        this.steps = steps;
     }
 
     addStep(newStep: string) {