chore: merge blocksuite source code (#9213)

blocksuite/framework/global/src/exceptions/code.ts

@@ -0,0 +1,30 @@
+export enum ErrorCode {
+  DefaultRuntimeError = 1,
+  ReactiveProxyError,
+  DocCollectionError,
+  ModelCRUDError,
+  ValueNotExists,
+  ValueNotInstanceOf,
+  ValueNotEqual,
+  MigrationError,
+  SchemaValidateError,
+  TransformerError,
+  InlineEditorError,
+  TransformerNotImplementedError,
+  EdgelessExportError,
+  CommandError,
+  EventDispatcherError,
+  SelectionError,
+  GfxBlockElementError,
+  MissingViewModelError,
+  DatabaseBlockError,
+  ParsingError,
+  UserAbortError,
+  ExecutionError,
+
+  // Fatal error should be greater than 10000
+  DefaultFatalError = 10000,
+  NoRootModelError,
+  NoSurfaceModelError,
+  NoneSupportedSSRError,
+}

blocksuite/framework/global/src/exceptions/index.ts

@@ -0,0 +1,34 @@
+import type { ErrorCode } from './code.js';
+
+export class BlockSuiteError extends Error {
+  code: ErrorCode;
+
+  isFatal: boolean;
+
+  constructor(code: ErrorCode, message: string, options?: { cause: Error }) {
+    super(message, options);
+    this.name = 'BlockSuiteError';
+    this.code = code;
+    this.isFatal = code >= 10000;
+  }
+}
+
+export function handleError(error: Error) {
+  if (!(error instanceof BlockSuiteError)) {
+    throw error;
+  }
+
+  if (error.isFatal) {
+    throw new Error(
+      'A fatal error for BlockSuite occurs, please contact the team if you find this.',
+      { cause: error }
+    );
+  }
+
+  console.error(
+    "A runtime error for BlockSuite occurs, you can ignore this error if it won't break the user experience."
+  );
+  console.error(error.stack);
+}
+
+export * from './code.js';