From ab59eef2d5ef3effc9be3f1e5f987a40d22b33c9 Mon Sep 17 00:00:00 2001
From: Rayhan Hassou <Rayhan.HASSOU@etu.uca.fr>
Date: Wed, 6 Dec 2023 10:14:18 +0100
Subject: [PATCH] upgrade filter function

---
 API-Project/src/gateways/ingredients.gateway.ts | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/API-Project/src/gateways/ingredients.gateway.ts b/API-Project/src/gateways/ingredients.gateway.ts
index cd476cf..caaa347 100644
--- a/API-Project/src/gateways/ingredients.gateway.ts
+++ b/API-Project/src/gateways/ingredients.gateway.ts
@@ -100,9 +100,16 @@ export class IngredientsGateway {
         const client = await this.connection.getPoolClient()
         
         const query = {
-            text: 'SELECT * FROM Ingredients WHERE LOWER(name) LIKE $1 ORDER BY name',
-            values: [`%${prompt.toLowerCase()}%`],
+            text: `
+                CREATE EXTENSION IF NOT EXISTS pg_trgm; -- Vérifie si l'extension est déjà installée, sinon l'installe
+                SELECT *
+                FROM Ingredients
+                WHERE LOWER(name) LIKE $1
+                ORDER BY similarity(name, $2) DESC, name ASC;
+            `,
+            values: [`%${prompt.toLowerCase()}%`, prompt.toLowerCase()],
         };
+    
         
         const res = await client.query(query);