refactor: 收口创作直达恢复判定

src/components/platform-entry/platformCreationUrlStateModel.ts

@@ -6,7 +6,10 @@ import type { PuzzleAgentSessionSnapshot } from '../../../packages/shared/src/co
 import type { PuzzleWorkSummary } from '../../../packages/shared/src/contracts/puzzleWorkSummary';
 import type { SquareHoleSessionSnapshot } from '../../../packages/shared/src/contracts/squareHoleAgent';
 import type { VisualNovelAgentSessionSnapshot } from '../../../packages/shared/src/contracts/visualNovel';
-import type { CreationUrlState } from '../../services/creationUrlState';
+import {
+  type CreationUrlState,
+  isCreationRestorePath,
+} from '../../services/creationUrlState';
 import type {
   JumpHopSessionSnapshotResponse,
   JumpHopWorkProfileResponse,
@@ -57,6 +60,37 @@ export function buildPuzzleRuntimeUrlStateKey(state: PuzzleRuntimeUrlState) {
   ].join('|');
 }
 
+export type InitialCreationUrlRestoreDecision =
+  | { type: 'skip' }
+  | { type: 'mark-handled' }
+  | { type: 'wait' }
+  | { type: 'restore' };
+
+export function resolveInitialCreationUrlRestoreDecision(params: {
+  handled: boolean;
+  pathname: string | undefined;
+  state: CreationUrlState;
+  isLoadingPlatform: boolean;
+  canReadProtectedData: boolean;
+}): InitialCreationUrlRestoreDecision {
+  if (params.handled) {
+    return { type: 'skip' };
+  }
+
+  if (
+    !isCreationRestorePath(params.pathname) ||
+    !hasCreationUrlStateValue(params.state)
+  ) {
+    return { type: 'mark-handled' };
+  }
+
+  if (params.isLoadingPlatform || !params.canReadProtectedData) {
+    return { type: 'wait' };
+  }
+
+  return { type: 'restore' };
+}
+
 export function buildBigFishCreationUrlState(
   session: BigFishSessionSnapshotResponse | null,
 ): CreationUrlState {