Half finished, loads of queries implemented

src/main/java/datamodel/Database.java

@@ -1,6 +1,7 @@
 package datamodel;
 
 import java.sql.*;
+import java.util.ArrayList;
 /**
  * Database is a class that specifies the interface to the 
  * movie database. Uses JDBC and the MySQL Connector/J driver.
@@ -97,14 +98,97 @@ public class Database {
         return conn != null;
     }
 	
+    // Gets the Show object with the given title and date
   	public Show getShowData(String mTitle, String mDate) {
 		Integer mFreeSeats = 42;
 		String mVenue = "Kino 2";
 
-		/* --- TODO: add code for database query --- */
+        if(!isConnected()) {
+            System.err.println("getShowData: no connection to database");
+            return null;
+        }
+
+        try {
+            Statement stmt = conn.createStatement();
+            // ResultSet rs = stmt.executeQuery("SELECT * FROM Showings WHERE title = '" + mTitle + "' AND date = '" + mDate + "'");
+            ResultSet rs = stmt.executeQuery("SELECT *, Theaters.name AS theater_name FROM Showings JOIN Movies ON Showings.movie_id = Movies.movie_id JOIN Theaters ON Showings.theater_id = Theaters.theater_id");
+            if (rs.next()) {
+                mFreeSeats = rs.getInt("total_seats");
+                mVenue = rs.getString("theater_name");
+            } else {
+                System.err.println("getShowData: no show found");
+                return null;
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
 		
 		return new Show(mTitle, mDate, mVenue, mFreeSeats);
 	}
 
+    public ArrayList<Show> getAllShows() {
+        ArrayList<Show> shows = new ArrayList<Show>();
+
+        if(!isConnected()) {
+            System.err.println("getAllShows: no connection to database");
+            return shows;
+        }
+
+        try {
+            Statement stmt = conn.createStatement();
+            ResultSet rs = stmt.executeQuery("SELECT *, Theaters.name AS theater_name FROM Showings JOIN Movies ON Showings.movie_id = Movies.movie_id JOIN Theaters ON Showings.theater_id = Theaters.theater_id");
+            while (rs.next()) {
+                String mTitle = rs.getString("name");
+                String mDate = rs.getString("show_date");
+                Integer mFreeSeats = rs.getInt("total_seats");
+                String mVenue = rs.getString("theater_name");
+                shows.add(new Show(mTitle, mDate, mVenue, mFreeSeats));
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+
+        return shows;
+    }
+
+    public ArrayList<String> getDatesForMovie(String mTitle) {
+        ArrayList<String> dates = new ArrayList<String>();
+
+        if(!isConnected()) {
+            System.err.println("getDatesForMovie: no connection to database");
+            return dates;
+        }
+
+        try {
+            Statement stmt = conn.createStatement();
+            ResultSet rs = stmt.executeQuery("SELECT show_date FROM Showings JOIN Movies ON Showings.movie_id = Movies.movie_id WHERE name = '" + mTitle + "'");
+            while (rs.next()) {
+                dates.add(rs.getString("show_date"));
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+
+        return dates;
+    }
+
+    public boolean login(String username) {
+        if(!isConnected()) {
+            System.err.println("login: no connection to database");
+            return false;
+        }
+
+        try {
+            Statement stmt = conn.createStatement();
+            ResultSet rs = stmt.executeQuery("SELECT * FROM users WHERE username = '" + username + "'");
+            if (rs.next()) {
+                return true;
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return false;
+    }
+
     /* --- TODO: insert more own code here --- */
 }

src/main/java/gui/BookingTab.java

@@ -92,14 +92,11 @@ public class BookingTab {
 	}
 	
 	private void fillNamesList() {
+		System.out.println("Filling names list");
 		List<String> allmovies = new ArrayList<String>();
 
-		// query the database via db
+		// Spooky functional voodoo
-		/* --- TODO: replace with own code --- */
+		db.getAllShows().stream().map(Show::getTitle).distinct().forEach(allmovies::add);
-		allmovies.add("Pulp Fiction");
-		allmovies.add("The Big Lebowski");
-		allmovies.add("Whiplash");
-		/* --- END TODO --- */		
 		
 		moviesList.setItems(FXCollections.observableList(allmovies));
 		// remove any selection
@@ -109,11 +106,7 @@ public class BookingTab {
 	private void fillDatesList(String m) {
 		List<String> alldates = new ArrayList<String>();
 		if(m!=null) {
-			// query the database via db
+			db.getDatesForMovie(m).forEach(alldates::add);
-			/* --- TODO: replace with own code --- */
-			alldates.add("2016-02-01");
-			alldates.add("2016-01-15");
-			/* --- END TODO --- */			
 		}
 		datesList.setItems(FXCollections.observableList(alldates));
 		// remove any selection

src/main/java/gui/LoginTab.java

@@ -31,22 +31,21 @@ public class LoginTab {
         } else {
             String uname = username.getText();
             
-            /* --- TODO: add code to query the database credentials --- */
+			// Check if the user exists in the database
-        	// could be if(!db.login(uname)) alert...
+        	if(!db.login(uname)) {
-
+		        Alert alert = new Alert(AlertType.ERROR);
-        	// inform the user that there is no check against the database
-	        Alert alert = new Alert(AlertType.INFORMATION);
 		        alert.setTitle("Login fail");
 		        alert.setHeaderText(null);
-	        alert.setContentText("No user check implemented yet!");
+		        alert.setContentText("User "+uname+" not found!");
 		        alert.showAndWait();
-	        /* --- END TODO --- */
+				return;
+			}
 
             // setting the user name
 	        CurrentUser.instance().loginAs(uname);
 	        
 	        // inform the user about logging in
-	        actiontarget.setText("Sign in user "+uname);        
+	        actiontarget.setText(String.format("User %s logged in.", uname));        
     	
 	        // inform booking tab of user change
 	        bookingTabCtrl.userChanged();

src/main/resources/application.css

@@ -34,9 +34,9 @@ root {
     display: block;
 }
 
-.root {
+/* .root {
      -fx-background-image: url("background.jpg");
-}
+} */
 
 .label {
     -fx-font-size: 12px;