Initial sqlite database creation code.

services/git-bridge/src/uk/ac/ic/wlgitbridge/Main.java

@@ -9,6 +9,7 @@ public class Main {
 
     public static void main(String[] args) {
         new WLGitBridgeApplication(args).run();
+
     }
 
 }

services/git-bridge/src/uk/ac/ic/wlgitbridge/writelatex/filestore/store/FileIndexStore.java

@@ -49,3 +49,11 @@ public class FileIndexStore implements FileNodeIndexer {
     }
 
 }
+
+/*Winston is really cool
+        and he's a cat
+meow
+miaow
+meaaaoowww
+=^.^=
+*/

services/git-bridge/src/uk/ac/ic/wlgitbridge/writelatex/model/WLDataModel.java

@@ -9,11 +9,12 @@ import uk.ac.ic.wlgitbridge.writelatex.api.request.exception.FailedConnectionExc
 import uk.ac.ic.wlgitbridge.writelatex.api.request.getdoc.exception.InvalidProjectException;
 import uk.ac.ic.wlgitbridge.writelatex.api.request.push.exception.SnapshotPostException;
 import uk.ac.ic.wlgitbridge.writelatex.filestore.store.WLFileStore;
-import uk.ac.ic.wlgitbridge.writelatex.model.db.Database;
+import uk.ac.ic.wlgitbridge.writelatex.model.db.SQLiteWLDatabase;
 import uk.ac.ic.wlgitbridge.writelatex.model.db.WLDatabase;
 
 import java.io.File;
 import java.io.IOException;
+import java.sql.SQLException;
 import java.util.List;
 
 /**
@@ -21,13 +22,19 @@ import java.util.List;
  */
 public class WLDataModel implements CandidateSnapshotCallback {
 
-    private final WLDatabase db;
+    private WLDatabase db;
     private final WLProjectStore projectStore;
     private final WLFileStore fileStore;
 
     public WLDataModel(String rootGitDirectoryPath) {
         File rootGitDirectory = initRootGitDirectory(rootGitDirectoryPath);
-        db = new Database(rootGitDirectory);
+        try {
+            db = new SQLiteWLDatabase(rootGitDirectory);
+        } catch (SQLException e) {
+            e.printStackTrace();
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
         projectStore = db.loadProjectStore();
         fileStore = db.loadFileStore();
     }

services/git-bridge/src/uk/ac/ic/wlgitbridge/writelatex/model/WLProjectStore.java

@@ -1,12 +1,15 @@
 package uk.ac.ic.wlgitbridge.writelatex.model;
 
+import uk.ac.ic.wlgitbridge.writelatex.model.db.WLDatabase;
+import uk.ac.ic.wlgitbridge.writelatex.model.db.WLDatabaseSource;
+
 import java.util.HashMap;
 import java.util.Map;
 
 /**
  * Created by Winston on 17/11/14.
  */
-public class WLProjectStore {
+public class WLProjectStore implements WLDatabaseSource {
 
     private final Map<String, WLProject> projects;
 
@@ -25,4 +28,9 @@ public class WLProjectStore {
         return project;
     }
 
+    @Override
+    public void initFromDatabase(WLDatabase database) {
+
+    }
+
 }

services/git-bridge/src/uk/ac/ic/wlgitbridge/writelatex/model/db/Database.java

@@ -1,54 +0,0 @@
-package uk.ac.ic.wlgitbridge.writelatex.model.db;
-
-import uk.ac.ic.wlgitbridge.writelatex.filestore.store.WLFileStore;
-import uk.ac.ic.wlgitbridge.writelatex.model.WLProjectStore;
-
-import java.io.File;
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.Statement;
-
-/**
- * Created by Winston on 17/11/14.
- */
-public class Database implements WLDatabase {
-
-    private final File rootGitDirectory;
-
-    public Database(File rootGitDirectory) {
-        this.rootGitDirectory = rootGitDirectory;
-        File databaseFile = new File(rootGitDirectory, "/.wlgb/wlgb.db");
-        System.out.println("Loading data...");
-        Connection c = null;
-        Statement stmt = null;
-        try {
-            Class.forName("org.sqlite.JDBC");
-            c = DriverManager.getConnection("jdbc:sqlite:" + databaseFile.getAbsolutePath());
-
-            stmt = c.createStatement();
-            String sql = "CREATE TABLE IF NOT EXISTS COMPANY " +
-                    "(ID INT PRIMARY KEY     NOT NULL," +
-                    " NAME           TEXT    NOT NULL, " +
-                    " AGE            INT     NOT NULL, " +
-                    " ADDRESS        CHAR(50), " +
-                    " SALARY         REAL)";
-            stmt.executeUpdate(sql);
-            stmt.close();
-            c.close();
-        } catch ( Exception e ) {
-            System.err.println( e.getClass().getName() + ": " + e.getMessage() );
-            System.exit(0);
-        }
-    }
-
-    @Override
-    public WLProjectStore loadProjectStore() {
-        return new WLProjectStore();
-    }
-
-    @Override
-    public WLFileStore loadFileStore() {
-        return new WLFileStore(rootGitDirectory);
-    }
-
-}

services/git-bridge/src/uk/ac/ic/wlgitbridge/writelatex/model/db/SQLiteWLDatabase.java

@@ -0,0 +1,93 @@
+package uk.ac.ic.wlgitbridge.writelatex.model.db;
+
+import uk.ac.ic.wlgitbridge.writelatex.filestore.store.WLFileStore;
+import uk.ac.ic.wlgitbridge.writelatex.model.WLProjectStore;
+
+import java.io.File;
+import java.sql.*;
+
+/**
+ * Created by Winston on 17/11/14.
+ */
+public class SQLiteWLDatabase implements WLDatabase {
+
+    private static final String[] CREATE_TABLE_STATEMENTS = {
+            "CREATE TABLE IF NOT EXISTS `projects` (\n" +
+            "  `name` varchar(10) NOT NULL DEFAULT '',\n" +
+            "  PRIMARY KEY (`name`)\n" +
+            ")",
+            "CREATE TABLE IF NOT EXISTS `snapshots` (\n" +
+            "  `project_name` varchar(10) NOT NULL DEFAULT '',\n" +
+            "  `version_id` int(11) NOT NULL,\n" +
+            "  PRIMARY KEY (`project_name`,`version_id`),\n" +
+            "  CONSTRAINT `snapshots_ibfk_1` FOREIGN KEY (`project_name`) REFERENCES `projects` (`name`) ON DELETE CASCADE ON UPDATE CASCADE\n" +
+            ")",
+            "CREATE TABLE IF NOT EXISTS `file_node_table` (\n" +
+            "  `project_name` varchar(10) NOT NULL DEFAULT '',\n" +
+            "  `file_name` varchar(255) NOT NULL DEFAULT '',\n" +
+            "  `is_blob` tinyint(1) NOT NULL,\n" +
+            "  `blob` blob,\n" +
+            "  `url` varchar(128) DEFAULT NULL,\n" +
+            "  PRIMARY KEY (`project_name`,`file_name`),\n" +
+            "  CONSTRAINT `file_node_table_ibfk_1` FOREIGN KEY (`project_name`) REFERENCES `projects` (`name`) ON DELETE CASCADE ON UPDATE CASCADE\n" +
+            ")",
+            "CREATE TABLE IF NOT EXISTS `url_index_store` (\n"+
+            "  `project_name` varchar(10) NOT NULL DEFAULT '',\n"+
+            "  `url` varchar(128) NOT NULL,\n"+
+            "  `blob` blob NOT NULL,\n"+
+            "  PRIMARY KEY (`project_name`,`url`),\n"+
+            "  CONSTRAINT `url_index_store_ibfk_1` FOREIGN KEY (`project_name`) REFERENCES `projects` (`name`) ON DELETE CASCADE ON UPDATE CASCADE\n"+
+            ")"
+    };
+
+    private static final String addProject =
+            "INSERT INTO `projects` (`name`) VALUES (?);\n";
+
+    private final File rootGitDirectory;
+    private final Connection connection;
+    private PreparedStatement addProjectStatement;
+
+    public SQLiteWLDatabase(File rootGitDirectory) throws SQLException, ClassNotFoundException {
+        this.rootGitDirectory = rootGitDirectory;
+        File databaseFile = new File(rootGitDirectory, "/.wlgb/wlgb.db");
+        System.out.println("Loading data...");
+        Class.forName("org.sqlite.JDBC");
+        connection = DriverManager.getConnection("jdbc:sqlite:" + databaseFile.getAbsolutePath());
+        createTables();
+        prepareStatements();
+        test();
+    }
+
+    private void createTables() throws SQLException {
+        for (String createTableStatement : CREATE_TABLE_STATEMENTS) {
+            PreparedStatement preparedStatement = connection.prepareStatement(createTableStatement);
+            preparedStatement.executeUpdate();
+        }
+    }
+
+    private void prepareStatements() throws SQLException {
+        addProjectStatement = connection.prepareStatement(addProject);
+    }
+
+    public void addProject(String name) throws SQLException {
+        addProjectStatement.setString(1, name);
+        addProjectStatement.executeUpdate();
+        addProjectStatement.clearParameters();
+    }
+
+    private void test() throws SQLException {
+        addProject("testproj12");
+        
+    }
+
+    @Override
+    public WLProjectStore loadProjectStore() {
+        return new WLProjectStore();
+    }
+
+    @Override
+    public WLFileStore loadFileStore() {
+        return new WLFileStore(rootGitDirectory);
+    }
+
+}

services/git-bridge/src/uk/ac/ic/wlgitbridge/writelatex/model/db/WLDatabaseSource.java

@@ -0,0 +1,10 @@
+package uk.ac.ic.wlgitbridge.writelatex.model.db;
+
+/**
+ * Created by Winston on 19/11/14.
+ */
+public interface WLDatabaseSource {
+
+    public void initFromDatabase(WLDatabase database);
+
+}