DB Synced through API v1.

Tha app database succesfully syncs with the server using the v1 Sync API. However, The sync method is not yet properly configured, so the sync process is signaled as unsuccessful. Also, only works with a clean install, due to the changes in some of the tables.

app/src/main/java/com/ivalentin/margolariak/MainActivity.java

@@ -579,7 +579,7 @@ public class MainActivity extends Activity{
 			db.execSQL("CREATE TABLE IF NOT EXISTS photo_album (photo INT, album INT);");
 			db.execSQL("CREATE TABLE IF NOT EXISTS photo_comment (id INT, photo INT, text VARCHAR, dtime DATETIME, username VARCHAR, lang VARCHAR);");
 			db.execSQL("CREATE TABLE IF NOT EXISTS place (id INT, name_es VARCHAR, name_en VARCHAR, name_eu VARCHAR, address_es VARCHAR, address_en VARCHAR, address_eu VARCHAR, cp VARCHAR, lat FLOAT, lon FLOAT);");
-			db.execSQL("CREATE TABLE IF NOT EXISTS post (id INT, permalink VARCHAR, title_es VARCHAR, title_en VARCHAR, title_eu VARCHAR, text_es VARCHAR, text_en VARCHAR, text_eu VARCHAR, dtime DATETIME, comments INT);");
+			db.execSQL("CREATE TABLE IF NOT EXISTS post (id INT, permalink VARCHAR, title_es VARCHAR, title_en VARCHAR, title_eu VARCHAR, text_es VARCHAR, text_en VARCHAR, text_eu VARCHAR, dtime DATETIME, comments INT, username VARCHAR);");
 			db.execSQL("CREATE TABLE IF NOT EXISTS post_comment (id INT, post INT, text VARCHAR, dtime DATETIME, username VARCHAR, lang VARCHAR);");
 			db.execSQL("CREATE TABLE IF NOT EXISTS post_image (id INT, post INT, image VARCHAR, idx INT);");
 			db.execSQL("CREATE TABLE IF NOT EXISTS post_tag (post INT, tag VARCHAR);");

app/src/main/java/com/ivalentin/margolariak/Sync.java

@@ -281,11 +281,8 @@ class Sync extends AsyncTask<Void, Void, Void> {
 		String str;
 		String key;
 		String value;
-		String table[] = new String[200];
-		String tableData[] = new String[200];
 		int i = 0;
 		boolean result = true;
-		int totalVersions = 0;
 		try{
 			str = data.substring(data.indexOf("[") + 1, data.lastIndexOf("]"));
 			while (str.indexOf("]") > 0){
@@ -298,7 +295,6 @@ class Sync extends AsyncTask<Void, Void, Void> {
 				}
 				i ++;
 				str = str.substring(str.indexOf("]") + 1);
-				Log.e("STR", str);
 			}
 		}
 		catch (Exception ex){
@@ -306,48 +302,92 @@ class Sync extends AsyncTask<Void, Void, Void> {
 			result = false;
 		}
 
-		Log.e("DATA", data);
 		return result;
 	}
 
+	/**
+	 * Stores a table data into the database.
+	 * Uses a custom JSON parser.
+	 *
+	 * @param db Database to store the data.
+	 * @param table Name of the table.
+	 * @param data String in JSON format with the data of the table.
+	 * @return False if there were errors, true otherwise.
+	 */
 	protected boolean saveTable(SQLiteDatabase db, String table, String data){
 		String str = data;
-		String key;
+		str = str.replace(":null", ":\"\"");
+		String key, fields, vals;
 		boolean result = true;
-		int value;
+		String value;
 		int totalFields = 0;
 
 		//If I ever have a database with more than 99 public sections (not tables), I'll have to change this. Also, ask for a raise.
-		int[] values = new int[99];
+		String[] values = new String[99];
 		String[] keys = new String[99];
+
+		List<String> queries = new ArrayList<>();
+		queries.add("DELETE FROM " + table + ";");
+
+		int i = 0;
 		try {
 			while (str.indexOf("{") > 0){
-				key = str.substring(str.indexOf("{\"") + 2, str.indexOf("\":"));
-				str = str.substring(str.indexOf("\":\"") + 3);
-				value = Integer.parseInt(str.substring(0, str.indexOf("\"")));
+				String row = str.substring(str.indexOf("{"), str.indexOf("}") + 1);
+				totalFields = 0;
+				while (row.indexOf("\",") > 0) {
+					key = row.substring(row.indexOf("\"") + 1, row.indexOf("\":"));
+					value = row.substring(row.indexOf("\"", row.indexOf(":")), row.indexOf("\"", row.indexOf(":") + 2) + 1);
+					//Log.e("FIELD", key + ": " + value);
+
+					keys[totalFields] = key;
+					values[totalFields] = value;
+					totalFields ++;
+
+					row = row.substring(row.indexOf(value) + value.length() + 1);
+				}
+
+				//TODO: With all the keys and the values, create an INSERT query and add to queries
+				fields = "(";
+				vals = "(";
+				for (int j = 0; j < totalFields; j ++){
+					fields = fields + keys[j] + ", ";
+					vals = vals + values[j] + ", ";
+				}
+				fields = fields.substring(0, fields.length()-2) + ")";
+				vals = vals.substring(0, vals.length()-2) + ")";
+				queries.add("INSERT INTO " + table + " " + fields + " VALUES " + vals + ";");
+
+				i ++;
 				str = str.substring(str.indexOf("}") + 1);
-				keys[totalFields] = key;
-				values[totalFields] = value;
-				totalFields ++;
 			}
-			if (totalFields > 0 && totalFields < 99){
+
+			/*if (totalFields > 0 && totalFields < 99){
 				//db.execSQL("CREATE TABLE IF NOT EXISTS version (section VARCHAR, version INT);");
 				db.execSQL("DELETE FROM " + table + ";");
 				Log.e("QUERY", "DELETE FROM " + table + ";");
-				for (int i = 0; i < totalFields; i ++){
+				for (i = 0; i < totalFields; i ++){
 					//db.execSQL("INSERT INTO " + table + " VALUES ('" + keys[i] + "', " + values[i] + ");");
 					Log.e("QUERY", "INSERT INTO " + table + " VALUES ('" + keys[i] + "', " + values[i] + ");");
 				}
 			}
 			else{
 				result = false;
-			}
+			}*/
 
 		}
 		catch (Exception ex){
-			result = false;
 			Log.e("saveVersions", "Error saving the remote db versions: " + ex.toString());
+			return false;
 		}
+
+		//If I get to this point, there were no errors, and I can safely execute the queries
+		int totalQueries = queries.size();
+		for (i = 0; i < totalQueries; i ++){
+			db.execSQL(queries.get(i));
+			Log.e("QUERY", queries.get(i));
+		}
+
+		//TODO: Uncomment
 		//return result;
 		return false;
 	}