Dateien nach "backend/src" hochladen

backend/src/db.js

@@ -81,6 +81,30 @@ db.exec(`
     created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
     UNIQUE(file_id, shared_with)
   );
+  CREATE TABLE IF NOT EXISTS user_keys (
+    user_id    INTEGER PRIMARY KEY REFERENCES users(id) ON DELETE CASCADE,
+    public_key TEXT NOT NULL,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
+  );
+  CREATE TABLE IF NOT EXISTS push_subscriptions (
+    id         INTEGER PRIMARY KEY AUTOINCREMENT,
+    user_id    INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    endpoint   TEXT NOT NULL UNIQUE,
+    p256dh     TEXT NOT NULL,
+    auth       TEXT NOT NULL,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+  );
+  CREATE TABLE IF NOT EXISTS messages (
+    id                   INTEGER PRIMARY KEY AUTOINCREMENT,
+    sender_id            INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    recipient_id         INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    encrypted_content    TEXT NOT NULL,
+    iv                   TEXT NOT NULL,
+    created_at           DATETIME DEFAULT CURRENT_TIMESTAMP,
+    deleted_by_sender    INTEGER NOT NULL DEFAULT 0,
+    deleted_by_recipient INTEGER NOT NULL DEFAULT 0
+  );
+
   CREATE TABLE IF NOT EXISTS admin_settings (
     key   TEXT PRIMARY KEY,
     value TEXT NOT NULL