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feat: add toast notifications for error handling and success messages across various components

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2026-03-22 16:48:07 +02:00
parent 70d7f09110
commit ce610f5c6e
11 changed files with 80 additions and 19 deletions
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18
frontend/src/hooks/useFileUpload.ts
View File

@@ -1,4 +1,6 @@
import { useState, useCallback, useRef } from 'react';
import { useTranslation } from 'react-i18next';
import { toast } from 'sonner';
import { uploadFile, type TaskResponse } from '@/services/api';
import { trackEvent } from '@/services/analytics';
@@ -33,6 +35,7 @@ export function useFileUpload({
const [error, setError] = useState<string | null>(null);
const extraDataRef = useRef(extraData);
extraDataRef.current = extraData;
const { t } = useTranslation();
const selectFile = useCallback(
(selectedFile: File) => {
@@ -45,7 +48,9 @@ export function useFileUpload({
// Client-side size check
const maxBytes = maxSizeMB * 1024 * 1024;
if (selectedFile.size > maxBytes) {
setError(`File too large. Maximum size is ${maxSizeMB}MB.`);
const msg = t('common.errors.fileTooLarge', { size: maxSizeMB });
setError(msg);
toast.error(msg);
trackEvent('upload_rejected_client', {
endpoint,
reason: 'size_limit',
@@ -60,7 +65,9 @@ export function useFileUpload({
if (acceptedTypes && acceptedTypes.length > 0) {
const selectedExt = selectedFile.name.split('.').pop()?.toLowerCase();
if (!selectedExt || !acceptedTypes.includes(selectedExt)) {
setError(`Invalid file type. Accepted: ${acceptedTypes.join(', ')}`);
const msg = t('common.errors.invalidFileType', { types: acceptedTypes.join(', ') });
setError(msg);
toast.error(msg);
trackEvent('upload_rejected_client', {
endpoint,
reason: 'invalid_type',
@@ -82,7 +89,9 @@ export function useFileUpload({
const startUpload = useCallback(async (): Promise<string | null> => {
if (!file) {
setError('No file selected.');
const msg = t('common.errors.noFileSelected');
setError(msg);
toast.error(msg);
return null;
}
@@ -104,8 +113,9 @@ export function useFileUpload({
trackEvent('upload_accepted', { endpoint });
return response.task_id;
} catch (err) {
const message = err instanceof Error ? err.message : 'Upload failed.';
const message = err instanceof Error ? err.message : t('common.errors.uploadFailed');
setError(message);
toast.error(message);
setIsUploading(false);
trackEvent('upload_failed', { endpoint });
return null;

14
frontend/src/hooks/useTaskPolling.ts
View File

@@ -1,4 +1,6 @@
import { useState, useEffect, useCallback, useRef } from 'react';
import { toast } from 'sonner';
import i18n from '@/i18n';
import { getTaskStatus, type TaskStatus, type TaskResult } from '@/services/api';
import { trackEvent } from '@/services/analytics';
@@ -55,25 +57,31 @@ export function useTaskPolling({
if (taskResult?.status === 'completed') {
setResult(taskResult);
toast.success(i18n.t('result.conversionComplete'), {
description: i18n.t('result.downloadReady'),
});
trackEvent('task_completed', { task_id: taskId });
onComplete?.(taskResult);
} else {
const errMsg = taskResult?.error || 'Processing failed.';
const errMsg = taskResult?.error || i18n.t('common.errors.processingFailed');
setError(errMsg);
toast.error(errMsg);
trackEvent('task_failed', { task_id: taskId, reason: 'result_failed' });
onError?.(errMsg);
}
} else if (taskStatus.state === 'FAILURE') {
stopPolling();
const errMsg = taskStatus.error || 'Task failed.';
const errMsg = taskStatus.error || i18n.t('common.errors.processingFailed');
setError(errMsg);
toast.error(errMsg);
trackEvent('task_failed', { task_id: taskId, reason: 'state_failure' });
onError?.(errMsg);
}
} catch (err) {
stopPolling();
const errMsg = err instanceof Error ? err.message : 'Polling failed.';
const errMsg = err instanceof Error ? err.message : i18n.t('common.errors.networkError');
setError(errMsg);
toast.error(errMsg);
trackEvent('task_failed', { task_id: taskId, reason: 'polling_error' });
onError?.(errMsg);
}