feat: Initial clean release of CHM

packages/lib/services/synchronizer/tools.ts

@@ -0,0 +1,49 @@
+import JoplinDatabase from '../../JoplinDatabase';
+import BaseItem from '../../models/BaseItem';
+import Setting from '../../models/Setting';
+import SyncTargetRegistry from '../../SyncTargetRegistry';
+import { SqlQuery } from '../database/types';
+
+async function clearSyncContext() {
+	const syncTargetIds = SyncTargetRegistry.allIds();
+
+	for (const syncTargetId of syncTargetIds) {
+		const key = `sync.${syncTargetId}.context`;
+		if (Setting.keyExists(key)) {
+			Setting.resetKey(key);
+		}
+	}
+
+	await Setting.saveAll();
+}
+
+export async function clearLocalSyncStateForReupload(db: JoplinDatabase) {
+	const queries: SqlQuery[] = [
+		{ sql: 'DELETE FROM deleted_items' },
+		{ sql: 'DELETE FROM sync_items' },
+	];
+
+	await db.transactionExecBatch(queries);
+
+	await clearSyncContext();
+}
+
+export async function clearLocalDataForRedownload(db: JoplinDatabase) {
+	const queries: SqlQuery[] = [
+		{ sql: 'DELETE FROM deleted_items' },
+		{ sql: 'DELETE FROM sync_items' },
+		{ sql: 'DELETE FROM item_changes' },
+		{ sql: 'DELETE FROM note_resources' },
+	];
+
+	const syncItemTypes = BaseItem.syncItemTypes();
+
+	for (const syncItemType of syncItemTypes) {
+		const SyncItemClass = BaseItem.getClassByItemType(syncItemType);
+		queries.push({ sql: `DELETE FROM ${db.escapeField(SyncItemClass.tableName())}` });
+	}
+
+	await db.transactionExecBatch(queries);
+
+	await clearSyncContext();
+}