9793383832
* Handle FileWillBeDownloaded plugin hook rejections - Add WebSocket handler for file_download_rejected events - Show rejected files as file cards instead of broken thumbnails - Display plugin rejection message in snackbar - Store rejection reason in EphemeralStore for later retrieval - Re-render file components when rejection events arrive - Remove blurred preview to prevent visual blink on rejection * chore: lint * chore: lint and test * fix: removed event from useEffect
79 lines
3 KiB
TypeScript
79 lines
3 KiB
TypeScript
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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import {SNACK_BAR_TYPE} from '@constants/snack_bar';
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import EphemeralStore from '@store/ephemeral_store';
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import {logDebug} from '@utils/log';
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import {showSnackBar} from '@utils/snack_bar';
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export async function handleFileDownloadRejected(serverUrl: string, msg: WebSocketMessage) {
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try {
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const data = msg.data as FileDownloadRejectedEvent;
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logDebug('[handleFileDownloadRejected] Received event data:', JSON.stringify(data));
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const {file_id: fileId, rejection_reason: rejectionReason, download_type: downloadType} = data;
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if (!fileId) {
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logDebug('[handleFileDownloadRejected] No file_id in event, skipping');
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return;
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}
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// Track this file as rejected in ephemeral store (with the rejection reason)
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EphemeralStore.addRejectedFile(fileId, rejectionReason);
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// Handle different download types with different UX:
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// - Thumbnail: Background load, silent failure (no notification)
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// - Preview: Could be auto-load or user click, only notify if seems user-initiated
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// - File: User explicitly clicked download, always notify
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// - Public: User requested public link, always notify
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if (downloadType === 'thumbnail') {
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// Thumbnails are loaded automatically in the background
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// Don't show notification to avoid annoying users
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return;
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}
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if (downloadType === 'preview') {
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// Preview could be:
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// a) Auto-loaded in SingleImageView in channel list (background)
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// b) User opened gallery/preview modal
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// For mobile, we can't easily distinguish, so we'll show notification
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// but only if rejection reason looks user-facing
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// Fall through to show snackbar
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}
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logDebug('[handleFileDownloadRejected] Showing snackbar with rejection reason:', rejectionReason);
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// Show snackbar with the plugin's rejection message directly
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// Only pass customMessage if there's actually a message to show
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showSnackBar({
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barType: SNACK_BAR_TYPE.FILE_DOWNLOAD_REJECTED,
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customMessage: rejectionReason || undefined,
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type: 'error',
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});
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} catch (error) {
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logDebug('[handleFileDownloadRejected] Error handling event:', error);
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// Silently fail - don't crash the app for file rejection events
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}
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}
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export async function handleShowToast(serverUrl: string, msg: WebSocketMessage) {
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try {
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const {message} = msg.data;
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if (!message) {
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return;
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}
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// Display generic toast from plugin using dedicated snackbar type
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showSnackBar({
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barType: SNACK_BAR_TYPE.PLUGIN_TOAST,
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customMessage: message,
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type: 'default',
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});
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} catch (error) {
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// Silently fail - don't crash the app for toast events
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}
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}
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