Merge pull request simosathan9#7 from AUEB-BALab/simosathan9-main

Add db folder

Author: simosathan9

db/blockly_unix_database.db

@@ -0,0 +1,33 @@
+-- SQLite
+CREATE TABLE IF NOT EXISTS users (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    googleId TEXT,
+    username TEXT NOT NULL UNIQUE,
+    email TEXT NOT NULL UNIQUE,
+    password TEXT,
+    created_at DATETIME DEFAULT (datetime('now', 'localtime'))
+);
+
+CREATE TABLE IF NOT EXISTS workspaces (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    workspaceData TEXT NOT NULL,
+    userId INTEGER NOT NULL,
+    workspaceName TEXT NOT NULL,
+    created_at DATETIME DEFAULT (datetime('now', 'localtime')),
+    FOREIGN KEY (userId) REFERENCES users(id) ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS guestsWorkspaces (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    workspaceData TEXT NOT NULL,
+    created_at DATETIME DEFAULT (datetime('now', 'localtime'))
+);
+
+--DELETE FROM users;
+--DELETE FROM workspaces;
+-- delete table guestsWorkspaces not only its data
+--DROP TABLE IF EXISTS guestsWorkspaces;
+--DELETE FROM guestsWorkspaces;
+
+-- delete the data of guestsWorkspaces table
+--DELETE FROM sqlite_sequence WHERE name='guestsWorkspaces';