Filesystem Sync (#142)

src-tauri/migrations/20250102141937_sync.sql

@@ -0,0 +1,21 @@
+ALTER TABLE workspaces
+    ADD COLUMN setting_sync_dir TEXT;
+
+CREATE TABLE sync_states
+(
+    id           TEXT                               NOT NULL
+        PRIMARY KEY,
+    model        TEXT     DEFAULT 'sync_state'      NOT NULL,
+    workspace_id TEXT                               NOT NULL
+        REFERENCES workspaces
+            ON DELETE CASCADE,
+    created_at   DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL,
+    updated_at   DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL,
+    flushed_at   DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL,
+    checksum     TEXT                               NOT NULL,
+    model_id     TEXT                               NOT NULL,
+    sync_dir     TEXT                               NOT NULL,
+    rel_path     TEXT                               NOT NULL,
+
+    UNIQUE (workspace_id, model_id)
+);