Delete DBController.java
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Jannik
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@ -1,465 +0,0 @@
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/**
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* DBController for Project HomeFlix
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* connection is in manual commit!
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* TODO arraylists not string -> streamUIData
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*/
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package application;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileReader;
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import java.io.IOException;
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import java.sql.Connection;
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import java.sql.DriverManager;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Statement;
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import java.util.ArrayList;
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import java.util.List;
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import com.eclipsesource.json.Json;
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import com.eclipsesource.json.JsonArray;
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import com.eclipsesource.json.JsonObject;
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import com.eclipsesource.json.JsonValue;
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import javafx.scene.image.Image;
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import javafx.scene.image.ImageView;
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public class DBController {
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public DBController(MainWindowController m) {
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mainWindowController = m;
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}
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private MainWindowController mainWindowController;
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private String DB_PATH = System.getProperty("user.home") + "\\Documents\\HomeFlix" + "\\" + "Homeflix.db"; //path to database file
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private Image favorite_black = new Image("recources/icons/ic_favorite_black_18dp_1x.png");
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private Image favorite_border_black = new Image("recources/icons/ic_favorite_border_black_18dp_1x.png");
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private List<String> filmsdbAll = new ArrayList<String>();
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private List<String> filmsdbLocal = new ArrayList<String>();
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private List<String> filmsdbStream = new ArrayList<String>();
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private List<String> filmsdbStreamURL = new ArrayList<String>();
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private List<String> filmsAll = new ArrayList<String>();
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private List<String> filmsDir = new ArrayList<String>();
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private List<String> filmsStream = new ArrayList<String>();
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private List<String> filmsStreamURL = new ArrayList<String>();
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private List<String> filmsStreamData = new ArrayList<String>();
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Connection connection = null;
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public void main() {
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if (System.getProperty("os.name").equals("Linux")) {
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DB_PATH = System.getProperty("user.home") + "/HomeFlix/Homeflix.db";
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}else{
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DB_PATH = System.getProperty("user.home") + "\\Documents\\HomeFlix" + "\\" + "Homeflix.db";
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}
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try {
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// create a database connection
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connection = DriverManager.getConnection("jdbc:sqlite:" + DB_PATH);
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// Statement statement = connection.createStatement();
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// statement.setQueryTimeout(30); // set timeout to 30 sec. TODO don't know what to do with this
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connection.setAutoCommit(false); //AutoCommit to false -> manual commit is active
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// fuelleDatenbank();
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} catch (SQLException e) {
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// if the error message is "out of memory", it probably means no database file is found
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System.err.println(e.getMessage());
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}
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// finally {
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// try {
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// if (connection != null)
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// connection.close();
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// } catch (SQLException e) {
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// // connection close failed.
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// System.err.println(e);
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// }
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// }
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}
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void createDatabase() {
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System.out.println("<==========starting loading sql==========>");
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PreparedStatement ps;
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PreparedStatement psS;
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try {
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Statement stmt = connection.createStatement();
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stmt.executeUpdate("create table if not exists film_local (rating, titel, streamUrl, favIcon)");
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stmt.executeUpdate("create table if not exists film_streaming (year, season, episode, rating, resolution, titel, streamUrl, favIcon)");
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stmt.close();
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} catch (SQLException e1) {
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e1.printStackTrace();
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}
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try {
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Statement stmt = connection.createStatement();
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ResultSet rs = stmt.executeQuery("SELECT * FROM film_local");
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while (rs.next()) {
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filmsdbLocal.add(rs.getString(2));
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}
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stmt.close();
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rs.close();
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rs = stmt.executeQuery("SELECT * FROM film_streaming;");
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while (rs.next()) {
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filmsdbStream.add(rs.getString(6));
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filmsdbStreamURL.add(rs.getString(7));
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}
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stmt.close();
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rs.close();
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}catch (SQLException ea){
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System.err.println("Ups! an error occured!");
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ea.printStackTrace();
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}
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String[] entries = new File(mainWindowController.getPath()).list();
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for(int i=0;i!=entries.length;i++){
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filmsDir.add(cutOffEnd(entries[i]));
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}
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for(int v=0; v< mainWindowController.streamingData.size(); v++){
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String fileName = mainWindowController.getStreamingPath()+"/"+mainWindowController.streamingData.get(v).getStreamUrl();
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try {
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JsonObject object = Json.parse(new FileReader(fileName)).asObject();
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JsonArray items = object.get("entries").asArray();
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for (JsonValue item : items) {
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filmsStream.add(item.asObject().getString("titel",""));
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filmsStreamURL.add(item.asObject().getString("streamUrl",""));
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filmsStreamData.add(fileName);
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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filmsAll.addAll(filmsDir);
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filmsAll.addAll(filmsStream);
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filmsdbAll.addAll(filmsdbLocal);
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filmsdbAll.addAll(filmsdbStream);
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System.out.println("films in directory: "+filmsAll.size());
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System.out.println("filme in db: "+filmsdbAll.size());
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if(filmsdbAll.size() == 0){
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System.out.println("creating entries ...");
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try{
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ps = connection.prepareStatement("insert into film_local values (?, ?, ?, ?)");
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psS = connection.prepareStatement("insert into film_streaming values (?, ?, ?, ?, ?, ?, ?, ?)");
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for(int j=0;j!=entries.length;j++) //goes through all the files in the directory
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{
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ps.setInt(1, 0); //rating as integer 1. column
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ps.setString(2, cutOffEnd(entries[j])); //name as String without ending 2. column
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ps.setString(3,entries[j]); //path as String 3. column
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ps.setString(4, "favorite_border_black");
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ps.addBatch(); // add command to prepared statement
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}
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if(mainWindowController.getStreamingPath().equals("")||mainWindowController.getStreamingPath().equals(null)){
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System.out.println("Kein Pfad angegeben"); //if path == null or ""
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}else{
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for(int i=0; i< mainWindowController.streamingData.size(); i++){
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String fileNamea = mainWindowController.getStreamingPath()+"/"+mainWindowController.streamingData.get(i).getStreamUrl();
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try {
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JsonObject object = Json.parse(new FileReader(fileNamea)).asObject();
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JsonArray items = object.get("entries").asArray();
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for (JsonValue item : items) {
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psS.setInt(1, item.asObject().getInt("year", 0));
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psS.setInt(2, item.asObject().getInt("season", 0));
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psS.setInt(3, item.asObject().getInt("episode", 0));
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psS.setInt(4, 0);
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psS.setString(5, item.asObject().getString("resolution", ""));
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psS.setString(6, item.asObject().getString("titel",""));
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psS.setString(7, item.asObject().getString("streamUrl", ""));
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psS.setString(8, "favorite_border_black");
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psS.addBatch(); // add command to prepared statement
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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ps.executeBatch(); //execute statement to write entries into table
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psS.executeBatch();
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connection.commit();
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ps.close();
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psS.close();
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}catch (SQLException ea) {
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System.err.println("Konnte nicht ausgef<65>hrt werden");
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ea.printStackTrace();
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}
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}else {
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try {
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try {
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checkAddEntry();
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} catch (IOException e) {
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e.printStackTrace();
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} //check if added a new file
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checkRemoveEntry(); //check if removed a file
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} catch (SQLException e) {
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e.printStackTrace();
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}
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}
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}
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//loading data from database to mainWindowController
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void loadData(){
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System.out.println("loading data to mwc ...");
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try {
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//load local Data
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Statement stmt = connection.createStatement();
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ResultSet rs = stmt.executeQuery("SELECT * FROM film_local");
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while (rs.next()) {
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if(rs.getString(4).equals("favorite_black")){
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mainWindowController.newDaten.add( new streamUiData(1, 1, 1, rs.getDouble(1), "1", rs.getString(2), rs.getString(3), new ImageView(favorite_black)));
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}else{
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mainWindowController.newDaten.add( new streamUiData(1, 1, 1, rs.getDouble(1), "1", rs.getString(2), rs.getString(3), new ImageView(favorite_border_black)));
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}
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}
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stmt.close();
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rs.close();
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//load streaming Data TODO check if there are streaming data before loading -> maybe there is an issue now
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rs = stmt.executeQuery("SELECT * FROM film_streaming;");
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while (rs.next()) {
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if(rs.getString(8).equals("favorite_black")){
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mainWindowController.streamData.add(new streamUiData(rs.getInt(1), rs.getInt(2), rs.getInt(3), rs.getDouble(4), rs.getString(5), rs.getString(6), rs.getString(7), new ImageView(favorite_black)));
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}else{
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mainWindowController.streamData.add(new streamUiData(rs.getInt(1), rs.getInt(2), rs.getInt(3), rs.getDouble(4), rs.getString(5), rs.getString(6), rs.getString(7), new ImageView(favorite_border_black)));
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}
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}
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stmt.close();
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rs.close();
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} catch (SQLException e) {
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System.err.println("Ups! an error occured!");
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e.printStackTrace();
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}
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System.out.println("<==========finished loading sql==========>");
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}
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//Refreshes the data in mainWindowController.newDaten and mainWindowController.streamData
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//TODO it seems that there is an issue at the moment with streaming refreshing wrong entry if there is more than one with the same name
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void refresh(String name,int i) throws SQLException{
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System.out.println("refresh ...");
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Statement stmt;
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try {
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stmt = connection.createStatement();
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ResultSet rs = stmt.executeQuery("SELECT * FROM film_local WHERE titel = '"+name+"';" );
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if(rs.getString(4).equals("favorite_black")){
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mainWindowController.newDaten.set(i, new streamUiData(1, 1, 1, rs.getDouble(1), "1", rs.getString(2), rs.getString(3), new ImageView(favorite_black)));
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}else{
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mainWindowController.newDaten.set(i, new streamUiData(1, 1, 1, rs.getDouble(1), "1", rs.getString(2), rs.getString(3), new ImageView(favorite_border_black)));
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}
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stmt.close();
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rs.close();
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} catch (SQLException e) {
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try {
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stmt = connection.createStatement();
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ResultSet rs = stmt.executeQuery("SELECT * FROM film_streaming WHERE titel = '"+name+"';" );
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if(rs.getString(8).equals("favorite_black")){
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mainWindowController.streamData.set(i,new streamUiData(rs.getInt(1), rs.getInt(2), rs.getInt(3), rs.getDouble(4), rs.getString(5), rs.getString(6), rs.getString(7), new ImageView(favorite_black)));
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}else{
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mainWindowController.streamData.set(i,new streamUiData(rs.getInt(1), rs.getInt(2), rs.getInt(3), rs.getDouble(4), rs.getString(5), rs.getString(6), rs.getString(7), new ImageView(favorite_border_black)));
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}
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stmt.close();
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rs.close();
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} catch (SQLException e1) {
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System.err.println("Ups! an error occured!");
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e1.printStackTrace();
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}
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}
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}
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private void checkRemoveEntry() throws SQLException{
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System.out.println("checking for entrys to remove to DB ...");
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Statement stmt = connection.createStatement();
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for(int a=0; a<filmsdbLocal.size(); a++){
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if(filmsDir.contains(filmsdbLocal.get(a))){
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}else{
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stmt.executeUpdate("delete from film_local where titel = '"+filmsdbLocal.get(a)+"'");
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connection.commit();
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stmt.close();
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System.out.println("removed \""+filmsdbLocal.get(a)+"\" from databsae");
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}
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}
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for(int b=0; b<filmsdbStreamURL.size(); b++){
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if(filmsStreamURL.contains(filmsdbStreamURL.get(b))){
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}else{
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stmt.executeUpdate("delete from film_streaming where titel = '"+filmsdbStream.get(b)+"'");
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connection.commit();
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stmt.close();
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System.out.println("removed \""+filmsdbStream.get(b)+"\" from databsae");
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}
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}
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}
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private void checkAddEntry() throws SQLException, FileNotFoundException, IOException{ //TODO sort alphabetical
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System.out.println("checking for entrys to add to DB ...");
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String[] entries = new File(mainWindowController.getPath()).list();
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Statement stmt = connection.createStatement();
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PreparedStatement ps = connection.prepareStatement("insert into film_streaming values (?, ?, ?, ?, ?, ?, ?, ?)");;
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int i=0;
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for(int a=0; a<filmsDir.size(); a++){
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if(filmsdbLocal.contains(filmsDir.get(a))){
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}else{
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stmt.executeUpdate("insert into film_local values (0, '"+cutOffEnd(entries[a])+"', '"+entries[a]+"','favorite_border_black')");
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connection.commit();
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stmt.close();
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System.out.println("added \""+filmsDir.get(a)+"\" to databsae");
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}
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}
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for(int b=0; b<filmsStreamURL.size(); b++){
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if(filmsdbStreamURL.contains(filmsStreamURL.get(b))){
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}else{
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JsonObject object = Json.parse(new FileReader(filmsStreamData.get(b))).asObject();
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JsonArray items = object.get("entries").asArray();
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System.out.println(items.size()+", "+i);
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String streamURL = items.get(i).asObject().getString("streamUrl","");
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String titel = items.get(i).asObject().getString("titel","");
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if(streamURL.equals(filmsStreamURL.get(b))){
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System.out.println("hinzuf<EFBFBD>gen \""+titel+"\"");
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ps.setInt(1, items.get(i).asObject().getInt("year", 0));
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ps.setInt(2, items.get(i).asObject().getInt("season", 0));
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ps.setInt(3, items.get(i).asObject().getInt("episode", 0));
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ps.setInt(4, 0);
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ps.setString(5, items.get(i).asObject().getString("resolution", ""));
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ps.setString(6, items.get(i).asObject().getString("titel",""));
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ps.setString(7, items.get(i).asObject().getString("streamUrl", ""));
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ps.setString(8, "favorite_border_black");
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ps.addBatch(); // adds the entry
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// stmt.executeUpdate("insert into film_streaming values ("+items.get(i).asObject().getInt("year", 0)+", "+items.get(i).asObject().getInt("season", 0)+", "+items.get(i).asObject().getInt("episode", 0)+", 0, '"+items.get(i).asObject().getString("resolution", ""+"', '"+items.get(i).asObject().getString("titel","")+"', '"+items.get(i).asObject().getString("streamUrl", "")+"')"));
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}
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i++;
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}
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}
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ps.executeBatch();
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connection.commit();
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ps.close();
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}
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void ausgeben(){
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System.out.println("Eintr<EFBFBD>ge ausgeben ... \n");
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try {
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Statement stmt = connection.createStatement();
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ResultSet rs = stmt.executeQuery("SELECT * FROM film_local");
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while (rs.next()) {
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System.out.println(rs.getString(1));
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System.out.println(rs.getString(2));
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System.out.println(rs.getString(3));
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System.out.println(rs.getString(4)+"\n");
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}
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stmt.close();
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rs.close();
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System.out.println("Streaming Entries: \n");
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rs = stmt.executeQuery("SELECT * FROM film_streaming;");
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while (rs.next()) {
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System.out.println(rs.getString(1));
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System.out.println(rs.getString(2));
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System.out.println(rs.getString(3));
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System.out.println(rs.getString(4));
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System.out.println(rs.getString(5));
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System.out.println(rs.getString(6));
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System.out.println(rs.getString(7));
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System.out.println(rs.getString(8)+"\n");
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}
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stmt.close();
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rs.close();
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} catch (SQLException e) {
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System.err.println("Ups! an error occured!");
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e.printStackTrace();
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}
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}
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//gibt die Favorisierung eines bestimmten Films
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void getFavStatus(String name){
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try{
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Statement stmt = connection.createStatement();
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ResultSet rs = stmt.executeQuery("SELECT titel, rating, favIcon FROM film_local WHERE titel = '"+name+"';" ); //SQL Befehl
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System.out.println("local:"+rs.getString("rating")+", "+rs.getString("titel")+", "+rs.getString("favIcon"));
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stmt.close();
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rs.close();
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}catch(SQLException e){
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try {
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Statement stmtS = connection.createStatement();
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ResultSet rsS = stmtS.executeQuery("SELECT titel, rating, favIcon FROM film_streaming WHERE titel = '"+name+"';" );
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System.out.println("streaming:"+rsS.getString("rating")+", "+rsS.getString("titel")+", "+rsS.getString("favIcon"));
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stmtS.close();
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rsS.close();
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} catch (SQLException e1) {
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System.out.println("Ups! an error occured!");
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e1.printStackTrace();
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}
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}
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}
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//setzt die Defavorisierung eines bestimmten Films
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void dislike(String name,String streamUrl){
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System.out.println("defavorisieren ...");
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try{
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Statement stmt = connection.createStatement();
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stmt.executeUpdate("UPDATE film_local SET rating=0,favIcon='favorite_border_black' WHERE titel='"+name+"';");
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connection.commit();
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stmt.close();
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}catch(SQLException e){
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System.out.println("Ups! an error occured!");
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e.printStackTrace();
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}
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||||
try {
|
||||
Statement stmt = connection.createStatement();
|
||||
stmt.executeUpdate("UPDATE film_streaming SET rating=0,favIcon='favorite_border_black' WHERE streamUrl='"+streamUrl+"';");
|
||||
connection.commit();
|
||||
stmt.close();
|
||||
} catch (SQLException e1) {
|
||||
System.out.println("Ups! an error occured!");
|
||||
e1.printStackTrace();
|
||||
}
|
||||
}
|
||||
//setzt die Favorisierung eines bestimmten Films
|
||||
void like(String name,String streamUrl){
|
||||
System.out.println("favorisieren ...");
|
||||
try{
|
||||
Statement stmt = connection.createStatement();
|
||||
stmt.executeUpdate("UPDATE film_local SET rating=1,favIcon='favorite_black' WHERE titel='"+name+"';");
|
||||
connection.commit();
|
||||
stmt.close();
|
||||
}catch(SQLException e){
|
||||
System.out.println("Ups! an error occured!");
|
||||
e.printStackTrace();
|
||||
}
|
||||
try {
|
||||
Statement stmt = connection.createStatement();
|
||||
stmt.executeUpdate("UPDATE film_streaming SET rating=1,favIcon='favorite_black' WHERE streamUrl='"+streamUrl+"';");
|
||||
connection.commit();
|
||||
stmt.close();
|
||||
} catch (SQLException e1) {
|
||||
System.out.println("Ups! an error occured!");
|
||||
e1.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
//entfernt die Endung
|
||||
private String cutOffEnd (String str) {
|
||||
|
||||
if (str == null) return null;
|
||||
int pos = str.lastIndexOf(".");
|
||||
if (pos == -1) return str;
|
||||
return str.substring(0, pos);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue