[Updates📢] Implemented a search recipe service

app/config.py

@@ -15,7 +15,6 @@ class Config:
 	SESSION_COOKIE_HTTPONLY = True
 	SESSION_COOKIE_SECURE = True
 	REMEMBER_COOKIE_DURATION = timedelta(days=14)
-	SERVER_NAME = '127.0.0.1:5000'
 
 
     # AWS S3 configuration

app/routes/recipe_routes.py

@@ -50,8 +50,10 @@ def add_recipe():
         except Exception as e:
             # Rollback db session in case of an error
             db.session.rollback()
-            flash(
-                f"An error occurred while creating the recipe: {str(e)}", "error")
+            flash(f"An error occurred while creating the recipe: {str(e)}", "error")
+            # If recipe creation fails, delete the uploaded image if it was uploaded
+            if image_url:
+                delete_image_from_s3(image_url)  # delete the image if it was uploaded
             return redirect(url_for('recipe_routes.add_recipe'))
 
 
@@ -140,6 +142,9 @@ def edit_recipe(recipe_id):
                 # Rollback db session in case of an error
                 db.session.rollback()
                 flash(f"An error occurred while updating the recipe: {str(e)}", "error")
+                # delete the image if it was uploaded
+                if image_url:
+                    delete_image_from_s3(image_url)
                 return redirect(url_for('recipe_routes.edit_recipe', recipe_id=recipe_id))
 
     categories = CategoryService.get_all_categories()

app/services/search_service.py

@@ -0,0 +1,42 @@
+from app import db
+from app.models.recipe import Recipe
+from app.models.category import Category
+from app.models.ingredient import Ingredient
+from app.models.instruction import Instruction
+from app.models.user import User
+
+
+def search_recipes(query):
+	"""
+    Search for recipes based on a query string.
+    The query can match recipe names, ingredients, author or categories.
+    """
+	query = f"%{query.lower()}%"
+
+	# Search by title
+	recipes_by_title = Recipe.query.filter(Recipe.title.ilike(query)).all()
+
+	# Search by description
+	recipes_by_description = Recipe.query.filter(
+		Recipe.description.ilike(query)).all()
+
+	# Search by ingredients
+	recipes_by_ingredient = db.session.query(Recipe).join(
+		Ingredient).filter(Ingredient.name.ilike(query)).all()
+
+	# Search by category name
+	recipes_by_category = db.session.query(Recipe).join(
+		Category).filter(Category.name.ilike(query)).all()
+
+	# Search by author (first name, last name or username)
+	author_recipes = db.session.query(Recipe).join(User).filter(
+		(User.first_name.ilike(query)) |
+		(User.last_name.ilike(query)) |
+		(User.username.ilike(query))
+	).all()
+
+	# calling a set function on it to remove duplicates
+	all_recipes = set(recipes_by_title + recipes_by_category +
+	                  recipes_by_description + recipes_by_ingredient + author_recipes)
+
+	return list(all_recipes)