Merge branch 'main' of https://github.com/dDogge/ProjectDatabase2024

initialdata

@@ -0,0 +1,47 @@
+INSERT INTO Customer(name, address) VALUES
+    ('Finkakor AB', 'Helsingborg'),
+    ('Småbröd AB', 'Malmö'),
+    ('Kaffebröd AB', 'Landskrona'),
+    ('Bjudkakor AB', 'Ystad'),
+    ('Kalaskakor AB', 'Trelleborg'),
+    ('Partykakor AB', 'Kristianstad'),
+    ('Gästkakor AB', 'Hässleholm'),
+    ('Skånekakor AB', 'Perstorp');
+    
+INSERT INTO Cookie(name) VALUES
+    ('Nut ring'),
+    ('Nut cookie'),
+    ('Amneris'),
+    ('Tango'),
+    ('Almond delight'),
+    ('Berliner');
+    
+INSERT INTO Ingredient(ingredient_name, stock, unit) VALUES
+    ('Bread crumbs', 500000, 'g'),
+    ('Butter', 500000, 'g'),
+    ('Chocolate', 500000, 'g'),
+    ('Chopped almonds', 500000, 'g'),
+    ('Cinnamon', 500000, 'g'),
+    ('Egg whites', 500000, 'ml'),
+    ('Eggs', 500000, 'g'),
+    ('Fine-ground nuts', 500000, 'g'),
+    ('Flour', 500000, 'g'),
+    ('Ground, roasted nuts', 500000, 'g'),
+    ('Icing sugar', 500000, 'g'),
+    ('Marzipan', 500000, 'g'),
+    ('Potato starch', 500000, 'g'),
+    ('Roasted, chopped nuts', 500000, 'g'),
+    ('Sodium bicarbonate', 500000, 'g'),
+    ('Sugar', 500000, 'g'),
+    ('Vanilla sugar', 500000, 'g'),
+    ('Vanilla', 500000, 'g'),
+    ('Wheat flour', 500000, 'g');
+    
+INSERT INTO Recipe (ingredient_name, cookie_name, amount) VALUES
+    ('Butter', 'Nut ring', 450),('Flour', 'Nut ring', 450),('Icing sugar', 'Nut ring', 190),('Roasted, chopped nuts', 'Nut ring', 225),
+    ('Bread crumbs', 'Nut cookie', 125),('Chocolate', 'Nut cookie', 50),('Egg whites', 'Nut cookie', 350),('Fine-ground nuts', 'Nut cookie', 750),('Ground, roasted nuts', 'Nut cookie', 625),('Sugar', 'Nut cookie', 375),
+    ('Butter', 'Amneris', 250),('Eggs', 'Amneris', 250),('Marzipan', 'Amneris', 750),('Potato starch', 'Amneris', 25),('Wheat flour', 'Amneris', 25),
+    ('Butter', 'Tango', 200),('Flour', 'Tango', 300),('Sodium bicarbonate', 'Tango', 4),('Sugar', 'Tango', 250),('Vanilla', 'Tango', 2),
+    ('Butter', 'Almond delight', 400),('Chopped almonds', 'Almond delight', 279),('Cinnamon', 'Almond delight', 10),('Flour', 'Almond delight', 400),('Sugar', 'Almond delight', 270),
+    ('Butter', 'Berliner', 250),('Chocolate', 'Berliner', 50),('Eggs', 'Berliner', 50),('Flour', 'Berliner', 350),('Icing sugar', 'Berliner', 100),('Vanilla sugar', 'Berliner', 5);
+ 

sqlCode

@@ -1,53 +1,50 @@
 DROP TABLE IF EXISTS OrderSpec;
 DROP TABLE IF EXISTS Recipe;
 DROP TABLE IF EXISTS Ingredient;
-DROP TABLE IF EXISTS Cookie;
 DROP TABLE IF EXISTS Pallet;
-DROP TABLE IF EXISTS Order;
+DROP TABLE IF EXISTS Cookie;
+DROP TABLE IF EXISTS Orders;
 DROP TABLE IF EXISTS Customer;
 
 CREATE TABLE Customer (
-    customer_id INT AUTO_INCREMENT PRIMARY KEY,
-    name VARCHAR(255),
+    name VARCHAR(255) PRIMARY KEY,
     address VARCHAR(255)
 );
 
-CREATE TABLE Order (
+CREATE TABLE Orders (
     order_id INT AUTO_INCREMENT PRIMARY KEY,
-    customer_id INT,
+    customer_name VARCHAR(255),
     delivery_date DATE,
     order_date DATE,
-    FOREIGN KEY (customer_id) REFERENCES Customer(customer_id)
+    FOREIGN KEY (customer_name) REFERENCES Customer(name)
+);
+
+CREATE TABLE Cookie (
+    name VARCHAR(255) PRIMARY KEY
 );
 
 CREATE TABLE Pallet (
     pallet_id INT AUTO_INCREMENT PRIMARY KEY,
     order_id INT,
-    manufacture_date DATE,
+    manufacture_date DATETIME,
     delivery_date DATE,
-    blocked BOOLEAN,
-    FOREIGN KEY (order_id) REFERENCES Order(order_id)
-);
-
-CREATE TABLE Cookie (
-    cookie_id INT AUTO_INCREMENT PRIMARY KEY,
-    pallet_id INT,
-    name VARCHAR(255),
-    FOREIGN KEY (pallet_id) REFERENCES Pallet(pallet_id)
+    blocked VARCHAR(255) DEFAULT 'no',
+    cookie_name VARCHAR(255),
+    FOREIGN KEY(cookie_name) REFERENCES Cookie(name),
+    FOREIGN KEY (order_id) REFERENCES Orders(order_id)
 );
 
 CREATE TABLE OrderSpec (
     order_id INT,
-    cookie_id INT,
+    cookie_name VARCHAR(255),
     quantity INT,
-    PRIMARY KEY (order_id, cookie_id),
-    FOREIGN KEY (order_id) REFERENCES Order(order_id),
-    FOREIGN KEY (cookie_id) REFERENCES Cookie(cookie_id)
+    PRIMARY KEY (order_id, cookie_name),
+    FOREIGN KEY (order_id) REFERENCES Orders(order_id),
+    FOREIGN KEY (cookie_name) REFERENCES Cookie(name)
 );
 
 CREATE TABLE Ingredient (
-    ingredient_id INT AUTO_INCREMENT PRIMARY KEY,
-    name VARCHAR(255),
+    ingredient_name VARCHAR(255) PRIMARY KEY,
     stock INT,
     unit VARCHAR(50),
     delivery_date DATE,
@@ -55,10 +52,10 @@ CREATE TABLE Ingredient (
 );
 
 CREATE TABLE Recipe (
-    ingredient_id INT,
-    cookie_id INT,
+    ingredient_name VARCHAR(255),
+    cookie_name VARCHAR(255),
     amount FLOAT,
-    PRIMARY KEY (ingredient_id, cookie_id),
-    FOREIGN KEY (ingredient_id) REFERENCES Ingredient(ingredient_id),
-    FOREIGN KEY (cookie_id) REFERENCES Cookie(cookie_id)
+    PRIMARY KEY (ingredient_name, cookie_name),
+    FOREIGN KEY (ingredient_name) REFERENCES Ingredient(ingredient_name),
+    FOREIGN KEY (cookie_name) REFERENCES Cookie(name)
 );

src/main/java/krusty/Database.java

@@ -1,15 +1,14 @@
 package krusty;
 
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
 import spark.Request;
 import spark.Response;
 
-import java.util.Arrays;
-import java.util.Map;
-import java.util.TreeMap;
-import java.sql.*;
-
-import static krusty.Jsonizer.toJson;
-
 public class Database {
 	/**
 	 * Modify it to fit your environment and then use this string when connecting to your database!
@@ -45,26 +44,38 @@ public class Database {
 
 	public String getCustomers(Request req, Response res) {
 		String query = "SELECT name, address FROM Customer";
-		String title = "Customer";
+		String title = "customers"; //ändra inte det är till för testet, söker efter just "customers" små bokstäver
 
 		return getJson(query, title);
 		
 	}
 
 	public String getRawMaterials(Request req, Response res) {
-		return "{}";
+		String query = "SELECT ingredient_name as name, stock as amount, unit FROM Ingredient";
+		String title = "raw-materials";
+		
+		return getJson(query, title);
 	}
 
 	public String getCookies(Request req, Response res) {
-		return "{\"cookies\":[]}";
+		String query = "Select name from Cookie";
+		String title = "cookies";
+		
+		
+		return getJson(query, title);
 	}
 
 	public String getRecipes(Request req, Response res) {
-		return "{}";
+		String query = "Select r.cookie_name, i.ingredient_name, r.amount, i.unit From Ingredient i, Recipe r WHERE r.ingredient_name = i.ingredient_name;";
+		String title = "recipes";
+		
+		return getJson(query, title);
 	}
 
 	public String getPallets(Request req, Response res) {
-		return "{\"pallets\":[]}";
+		String query = "Select cookie_name as cookie, blocked From Pallet;";
+		String title = "pallets";
+		return getJson(query, title);
 	}
 
 	public String reset(Request req, Response res) {
@@ -72,17 +83,55 @@ public class Database {
 	}
 
 	public String createPallet(Request req, Response res) {
-		return "{}";
+		if (req.queryParams("cookie") != null) {
+			String cookie = req.queryParams("cookie");
+			return createPallet(cookie);
+		  } else {
+			return "";
+		  }
 		}
 
-	private String getJson(String query, String title) { //privat hjälpmetod så man slipper kalla på jsonizer varje gång
-		try {
-			PreparedStatement stmt = conn.prepareStatement(query);
-			ResultSet rs = stmt.executeQuery();
+		protected String createPallet(String cookie) {
+			String query = "Insert into Pallet (manufacture_date, cookie_name) VALUES (NOW(), ?);";
+			try (PreparedStatement stmt = conn.prepareStatement(query)) {
+				stmt.setString(1, cookie);
+				stmt.executeUpdate();
+				removeMaterials(cookie);
+			} catch (SQLException e) {
+				return "bob";
+			}
+			return "";
+		  }
 		
+
+
+
+	private String getJson(String query, String title) { //privat hjälpmetod så man slipper kalla på jsonizer varje gång
+		try (PreparedStatement stmt = conn.prepareStatement(query)) {
+			ResultSet rs = stmt.executeQuery();
 			return Jsonizer.toJson(rs, title);
 		} catch (SQLException e) {
 			return "";
 		}
 	}
+	public void removeMaterials(String cookie) { //privat hjälpmetod för att minska antalet material efter man gör en pallet
+		String query = "Select ingredient_name, amount from Recipe where cookie_name = ?;";
+		String query2 = "UPDATE Ingredient SET stock = stock - ? WHERE ingredient_name = ?;";
+
+		try (PreparedStatement stmt = conn.prepareStatement(query)) {
+			stmt.setString(1, cookie);
+			ResultSet rs = stmt.executeQuery();
+			while(rs.next()) { //loopar igenom och uppdaterar all material
+				try (PreparedStatement stmt2 = conn.prepareStatement(query2)) {
+					stmt2.setInt(1, rs.getInt("amount") * 54); //54 för (10*15*36)/100 = 10 kakor per låda, 15 lådor per box 36 boxar per pallet, materialet är för 100 kakor därför man delar allt med 100
+					stmt2.setString(2, rs.getString("ingredient_name"));
+					stmt2.executeUpdate();
+				} catch (SQLException e) {
+				}
+			}
+		} catch (SQLException e){
+			//return false;
+		}
+		//return true;
+	}
 }