Rizan ibrahim w3 database

Week2/prep_exercise/package.json

@@ -0,0 +1,16 @@
+{
+  "name": "prep_exercise",
+  "version": "1.0.0",
+  "main": "server.js",
+  "type": "module",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "description": "",
+  "dependencies": {
+    "mysql2": "^3.14.1"
+  }
+}

Week2/prep_exercise/recipes_db.sql

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+drop database if exists recipes_db;
+create database recipes_db;
+use recipes_db;
+
+create table recipes(
+recipeid int auto_increment primary key,
+name varchar (100)
+
+);
+
+
+create table ingredients(
+ingredientID int auto_increment primary key,
+name varchar (100)
+);
+
+create table categories(
+categoryid int auto_increment primary key,
+name varchar (100)
+
+);
+
+
+
+create table steps(
+stepID int auto_increment primary key,
+name varchar (100)
+
+);
+-- those are the junction  tables
+
+
+create table recipe_ingredients(
+recipeID int ,ingredientID int ,primary key (recipeID, ingredientID),
+foreign key (recipeID) references recipes (recipeID) on delete cascade,
+foreign key (ingredientID) references ingredients (ingredientID) on delete cascade
+
+);
+
+
+create table recipe_categories(
+recipeID int ,categoryID int, primary key (recipeID,categoryID),
+foreign key(recipeID) references recipes (recipeID) on delete cascade,
+foreign key(categoryid) references categories(categoryid) on delete cascade
+
+);
+
+ create table recipe_steps(
+ recipeid int , stepID int , primary key (recipeid,stepID),
+ foreign key(recipeid) references recipes (recipeid) on delete cascade,
+ foreign key (stepID) references steps (stepID) on delete cascade
+ );
+
+-- -- -- inserting 
+
+use recipes_db;
+SET SQL_SAFE_UPDATES = 0;
+delete from recipes;
+delete from categories;
+delete from ingredients;
+delete from recipe_categories;
+delete from recipe_ingredients;
+delete from recipe_steps;
+delete from steps;
+ALTER TABLE recipes AUTO_INCREMENT = 1;
+ALTER TABLE ingredients AUTO_INCREMENT = 1;
+ALTER TABLE categories AUTO_INCREMENT = 1;
+ALTER TABLE steps AUTO_INCREMENT = 1;
+
+
+
+
+insert into recipes (name) values 
+('cheesecake'),('roasted brussels sprouts'),
+('mac&cheese'),('Tamagoyaki Japanese Omelette');
+
+insert into categories (name) values
+('cake'),
+('no-bake'),
+('vegetarian'),
+('Vegan'),
+('Gluten-Free'),
+('Japanese');
+
+
+insert into ingredients (name) values
+('condensed milk'),
+('cream cheese'),
+('lemon juice'),
+('pie crust'),
+('cherry jam'),
+('Brussels Sprouts'),
+('Sesame seeds'),
+('Pepper'),
+('Salt'),
+('Olive oil'),
+('Macaroni'),
+('Butter'),
+('Flour'),
+('Shredded Cheddar cheese'),
+('Eggs'),
+('Soy sauce'),
+('Sugar'),
+('potatoes');
+
+insert into steps (name) values 
+('beat cream cheese'),
+('add condensed milk and blend'),
+('add lemon juice and blend'),
+('add the mix to pe crust'),
+('spread the cherry jam'),
+('place in refrigerator for 3h'),
+('Preheat the oven'),
+('Mix the ingredients in a bowl'),
+('Spread the mix on baking sheet'),
+('Bake for 30'),
+('Cook Macaroni for 8'),
+('Melt butter in a saucepan'),
+('Add flour, salt, pepper and mix'),
+('Add Milk and mix'),
+('Cook until mix is smooth'),
+('Add cheddar cheese'),
+('Add the macaroni'),
+('Beat the eggs'),
+('Add soy sauce, sugar and salt'),
+('Add oil to a sauce pan'),
+('Bring to medium heat'),
+('Add some mix to the sauce pan'),
+('Let it cook for 1'),
+('Remove pan from fire'),
+('Add oil to a saucepan again'),   
+('Add some mix to the saucepan again'),   
+('Let it cook for 1 minute again');
+
+-- insert into the junctions tables.
+
+insert into recipe_categories (recipeid,categoryid)
+values
+(1, 1),  -- No-Bake Cheesecake: Cake
+(1, 2),  -- No-Bake Cheesecake: No-Bake
+(1, 3),  -- No-Bake Cheesecake: Vegetarian
+
+(2, 4),  -- Roasted Brussels Sprouts: Vegan
+(2, 5),  -- Roasted Brussels Sprouts: Gluten-Free
+
+(3, 3),  -- Mac & Cheese: Vegetarian
+
+(4, 3),  -- Tamagoyaki Japanese Omelette: Vegetarian
+(4, 6);  -- Tamagoyaki Japanese Omelette: Japanese
+
+
+insert into recipe_ingredients (recipeid,ingredientid)
+values 
+(1, 1),  -- No-Bake Cheesecake: Condensed Milk
+(1, 2),  -- No-Bake Cheesecake: Cream Cheese
+(1, 3),  -- No-Bake Cheesecake: Lemon Juice
+(1, 4),  -- No-Bake Cheesecake: Pie Crust
+(1, 5),  -- No-Bake Cheesecake: Cherry Jam
+
+(2, 6),  -- Roasted Brussels Sprouts: Brussels Sprouts
+(2, 3),  -- Roasted Brussels Sprouts: Lemon Juice
+(2, 7),  -- Roasted Brussels Sprouts: Sesame Seeds
+(2, 8),  -- Roasted Brussels Sprouts: Pepper
+(2, 9),  -- Roasted Brussels Sprouts: Salt
+(2, 10), -- Roasted Brussels Sprouts: Olive Oil
+
+(3, 11), -- Mac & Cheese: Macaroni
+(3, 12), -- Mac & Cheese: Butter
+(3, 13), -- Mac & Cheese: Flour
+(3, 9),  -- Mac & Cheese: Salt
+(3, 8),  -- Mac & Cheese: Pepper
+(3, 14), -- Mac & Cheese: Milk
+(3, 15), -- Mac & Cheese: Shredded Cheddar Cheese
+(3,18),
+
+
+(4, 15), -- Tamagoyaki Japanese Omelette: Eggs
+(4, 16), -- Tamagoyaki Japanese Omelette: Soy Sauce
+(4,17),  -- Tamagoyaki Japanese Omelette: Sugr
+(4, 9),  -- Tamagoyaki Japanese Omelette: Salt
+(4, 10); -- Tamagoyaki Japanese Omelette: Olive Oil
+
+
+insert into recipe_steps (recipeid,stepID)
+values 
+(1, 1),  -- No-Bake Cheesecake: Beat Cream Cheese
+(1, 2),  -- No-Bake Cheesecake: Add Condensed Milk and Blend
+(1, 3),  -- No-Bake Cheesecake: Add Lemon Juice and Blend
+(1, 4),  -- No-Bake Cheesecake: Add the Mix to the Pie Crust
+(1, 5),  -- No-Bake Cheesecake: Spread the Cherry Jam
+(1, 6),  -- No-Bake Cheesecake: Place in Refrigerator for 3h
+
+(2, 7),  -- Roasted Brussels Sprouts: Preheat the Oven
+(2, 8),  -- Roasted Brussels Sprouts: Mix the Ingredients in a Bowl
+(2, 9),  -- Roasted Brussels Sprouts: Spread the Mix on Baking Sheet
+(2, 10), -- Roasted Brussels Sprouts: Bake for 30 minutes
+
+(3, 11), -- Mac & Cheese: Cook Macaroni for 8 minutes
+(3, 12), -- Mac & Cheese: Melt Butter in a Saucepan
+(3, 13), -- Mac & Cheese: Add Flour, Salt, Pepper, and Mix
+(3, 14), -- Mac & Cheese: Add Milk and Mix
+(3, 15), -- Mac & Cheese: Cook Until Mix is Smooth
+(3, 16), -- Mac & Cheese: Add Cheddar Cheese
+(3, 17), -- Mac & Cheese: Add the Macaroni
+
+(4, 18), -- Tamagoyaki Japanese Omelette: Beat the Eggs
+(4, 19), -- Tamagoyaki Japanese Omelette: Add Soy Sauce, Sugar, and Salt
+(4, 20), -- Tamagoyaki Japanese Omelette: Add Oil to a Saucepan
+(4, 21), -- Tamagoyaki Japanese Omelette: Bring to Medium Heat
+(4, 22), -- Tamagoyaki Japanese Omelette: Add Some Mix to the Saucepan
+(4, 23), -- Tamagoyaki Japanese Omelette: Let It Cook for 1 minute
+(4, 24), -- Tamagoyaki Japanese Omelette: Add Oil to a Saucepan Again
+(4, 25), -- Tamagoyaki Japanese Omelette: Add Some Mix to the Saucepan Again
+(4, 26), -- Tamagoyaki Japanese Omelette: Let It Cook for 1 minute Again
+(4, 27); -- Tamagoyaki Japanese Omelette: Remove Pan from Fire
+