menghao
ffb4cb5d62
将资源卡本体化并补齐分区缩放滚动与依赖聚类 增加全进程三槽预览调度范围取消与安全分块读取 保持布局 CAS 预览缓存回收和依赖图权威合同 补齐资源管理前端 Tauri AppSurface 回归并同步文档
52 lines
1.7 KiB
TypeScript
52 lines
1.7 KiB
TypeScript
const PROJECT_RESOURCE_PREVIEW_CANCELLED_ERROR =
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'project-resource-preview-scope-cancelled';
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let projectResourcePreviewOpaqueIdSequence = 0;
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function createProjectResourcePreviewOpaqueId(prefix: 'scope' | 'request') {
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projectResourcePreviewOpaqueIdSequence += 1;
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const cryptoApi = globalThis.crypto;
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const randomId = cryptoApi?.randomUUID?.();
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if (randomId) {
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return `${prefix}:${randomId}`;
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}
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if (cryptoApi?.getRandomValues) {
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const randomWords = cryptoApi.getRandomValues(new Uint32Array(4));
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return `${prefix}:${Array.from(randomWords, (word) => word.toString(36)).join('-')}`;
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}
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return `${prefix}:${Date.now().toString(36)}:${Math.random().toString(36).slice(2)}:${projectResourcePreviewOpaqueIdSequence.toString(36)}`;
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}
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export function createProjectResourcePreviewScopeId() {
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return createProjectResourcePreviewOpaqueId('scope');
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}
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export function createProjectResourcePreviewRequestId() {
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return createProjectResourcePreviewOpaqueId('request');
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}
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export function isProjectResourcePreviewCancellation(error: unknown) {
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const message =
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error instanceof Error
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? error.message
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: typeof error === 'string'
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? error
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: null;
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return message === PROJECT_RESOURCE_PREVIEW_CANCELLED_ERROR;
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}
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export function cancelLocalProjectResourcePreviewScope(scopeId: string) {
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const invoke = window.__TAURI__?.core?.invoke;
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if (!invoke) {
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return;
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}
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try {
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void Promise.resolve(
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invoke('cancel_local_project_resource_preview_scope', { scopeId }),
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).catch(() => undefined);
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} catch {
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// The epoch/owner fence remains authoritative if the WebView is already
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// tearing down and can no longer deliver the best-effort cancellation.
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}
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}
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