feat: add route to get comments_dictionary

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

@@ -66,4 +66,26 @@ RecipesController.get('/withingr/:ids', async (req, res) => {
     }
 })
 
+RecipesController.get('/getcommentsdictionary/:id', async (req, res) => {
+    const id: number = Number(req.params.id)
+    if (Number.isNaN(id) || !Number.isInteger(id)) {
+        res.status(400).json('The parameter is not an integer')
+    }
+
+    try {
+        const dictionary_comments = await recipes_gw.getCommentsDictionary(id)
+
+        if (dictionary_comments.length == 0) {
+            res.status(404).json('no data found')
+        }
+        else {
+            res.status(200).json(dictionary_comments)
+        }
+    }
+    catch (error) {
+        const error_error = error as Error
+        res.status(500).send(error_error.message)
+    }
+})
+
 export { RecipesController }

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

@@ -88,4 +88,27 @@ export class RecipeGateway {
 
         return recipes as Recipe[];
     }
+
+    async getCommentsDictionary(id: number): Promise<{[word: string]: number}> {
+        let comments_dictionary: {[word: string]: number} = {}
+
+        const client = await this.connection.getPoolClient()
+
+        const query = {
+            text: 'SELECT comments_dico FROM Recipes WHERE id=$1',
+            values: [id]
+        }
+
+        const res = await client.query(query)
+
+        client.release()
+
+        if (res.rows != null && res.rows.length >= 1 && res.rows[0] != null) {
+            const dictionnary_as_str: string = res.rows[0].comments_dico.replace(/'/g, '"')
+            comments_dictionary = JSON.parse(dictionnary_as_str);
+            console.log(comments_dictionary)
+        }
+        
+        return comments_dictionary
+    }
 }

API-Project/src/server.ts

@@ -5,8 +5,6 @@ import { IngredientsController } from "./controllers/ingredients.controller";
 import { RecipesController } from "./controllers/recipes.controller";
 import { StepsController } from "./controllers/steps.controller";
 
-
-
 let helmet = require("helmet");
 const app = express();
 app.use(helmet.hidePoweredBy());