import type { InjectionKey } from 'vue';
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import { computed, provide, reactive } from 'vue';
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export const uploadEditLoadingKey: InjectionKey<() => () => void> = Symbol('upload-edit-loading');
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/** 每个窗口独立计数；并行附件、过期请求各自释放，不覆盖窗口原有加载状态。 */
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export function provideUploadEditLoading() {
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const pending = reactive(new Set<symbol>());
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provide(uploadEditLoadingKey, () => {
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const token = Symbol('attachment-operation');
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pending.add(token);
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return () => {
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pending.delete(token);
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};
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});
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return computed(() => pending.size > 0);
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}
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