# All files / src/providers ErrorProvider.tsx

0% Statements 0/109
0% Branches 0/52
0% Functions 0/27
0% Lines 0/109

Press n or j to go to the next uncovered block, b, p or k for the previous block.

    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    41
    42
    43
    44
    45
    46
    47
    48
    49
    50
    51
    52
    53
    54
    55
    56
    57
    58
    59
    60
    61
    62
    63
    64
    65
    66
    67
    68
    69
    70
    71
    72
    73
    74
    75
    76
    77
    78
    79
    80
    81
    82
    83
    84
    85
    86
    87
    88
    89
    90
    91
    92
    93
    94
    95
    96
    97
    98
    99
    100
    101
    102
    103
    104
    105
    106
    107
    108
    109
    110
    111
    112
    113
    114
    115
    116
    117
    118
    119
    120
    121
    122
    123
    124
    125
    126
    127
    128
    129
    130
    131
    132
    133
    134
    135
    136
    137
    138
    139
    140
    141
    142
    143
    144
    145
    146
    147
    148
    149
    150
    151
    152
    153
    154
    155
    156
    157
    158
    159
    160
    161
    162
    163
    164
    165
    166
    167
    168
    169
    170
    171
    172
    173
    174
    175
    176
    177
    178
    179
    180
    181
    182
    183
    184
    185
    186
    187
    188
    189
    190
    191
    192
    193
    194
    195
    196
    197
    198
    199
    200
    201
    202
    203
    204
    205
    206
    207
    208
    209
    210
    211
    212
    213
    214
    215
    216
    217
    218
    219
    220
    221
    222
    223
    224
    225
    226
    227
    228
    229
    230
    231
    232
    233
    234
    235
    236
    237
    238
    239
    240
    241
    242
    243
    244
    245
    246
    247
    248
    249
    250
    251
    252
    253
    254
    255
    256
    257
    258
    259
    260
    261
    262
    263
    264
    265
    266
    267
    268
    269
    270
    271
    272
    273
    274
    275
    276
    277
    278
    279
    280
    281
    282
    283
    284
    285
    286
    287
    288
    289
    290
    291
    292
    293
    294
    295
    296
    297
    298
    299
    300
    301
    302
    303
    304
    305
    306
    307
    308
    309
    310
    311
    312
    313
    314
    315
    316
    317
    318
    319
    320
    321
    322
    323
    324
    325

     'use client';

    import React, { createContext, useContext, useCallback, useEffect } from 'react';
    import { Toaster } from 'sonner';
    import { useQueryClient } from '@tanstack/react-query';
    import { useRouter } from 'next/navigation';
    import { toast } from 'sonner';
    import { useTranslation } from 'react-i18next';
    import i18n from 'i18next';
    import { authCleanup } from '@/utils/authCleanup';

    interface ApiError {
      response?: {
        status: number;
        data?: {
          error?: string;
          message?: string;
          details?: string;
        };
      };
      message?: string;
      code?: string;
    }

    interface ErrorContextType {
      reportError: (error: Error, context?: string) => void;
      handleApiError: (error: ApiError | Error | unknown, context?: string) => void;
      handleAuthError: () => void;
      handleNetworkError: () => void;
      clearErrors: () => void;
    }

    const ErrorContext = createContext<ErrorContextType | undefined>(undefined);

    interface ErrorProviderProps {
      children: React.ReactNode;
    }

    export function ErrorProvider({ children }: ErrorProviderProps) {
      const queryClient = useQueryClient();
      const router = useRouter();
      const { t } = useTranslation();

      // Global error reporting function
      const reportError = useCallback((error: Error, context?: string) => {
        console.group('🚨 Global Error Report');
        console.error('Context:', context || 'Unknown');
        console.error('Error:', error);
        console.error('Stack:', error.stack);
        console.error('Timestamp:', new Date().toISOString());
        console.groupEnd();

        // In production, send to error monitoring service
        // Example: Sentry.captureException(error, { tags: { context } });
      }, []);

      // Handle authentication errors
      const handleAuthError = useCallback(() => {
        // Clear all cached data
        queryClient.clear();

        // Clear auth-related data consistently
        authCleanup.clearAllAuthData();

        // Show logout message
        toast.error(t('common.sessionExpiredTitle'), {
          description: t('common.sessionExpiredDescription'),
          duration: 4000});

        // Redirect to login
        setTimeout(() => {
          router.push('/login');
        }, 1000);
      }, [queryClient, router]);

      // Handle API errors with specific logic
      const handleApiError = useCallback((error: ApiError | Error | unknown, context?: string) => {
        let errorMessage = t('common.somethingWentWrong');
        let shouldLogout = false;
        let shouldRetry = false;

        // Parse error response (safely)
        const maybeResp = (error as any)?.response;
        if (maybeResp) {
          const status = typeof maybeResp.status === 'number' ? maybeResp.status : undefined;
          const data = maybeResp.data as any;

          if (typeof status === 'number') {
            switch (status) {
              case 401:
                errorMessage = t('common.sessionExpiredDescription');
                shouldLogout = true;
                break;
              case 403:
                errorMessage = t('common.noPermission');
                break;
              case 404:
                errorMessage = t('common.notFound');
                break;
              case 422:
                errorMessage = data?.error?.details || t('common.invalidData');
                break;
              case 429:
                errorMessage = t('common.tooManyRequests');
                shouldRetry = true;
                break;
              case 500:
                errorMessage = t('common.serverError');
                shouldRetry = true;
                break;
              case 503:
                errorMessage = t('common.serviceUnavailable');
                shouldRetry = true;
                break;
              default:
                errorMessage = data?.error?.details || data?.message || errorMessage;
            }
          }
        } else if ((error as any)?.message) {
          errorMessage = String((error as any).message);
        }

        // Show appropriate toast
        toast.error(context ? `${context} ${t('common.failed')}` : t('common.error'), {
          description: errorMessage,
          duration: shouldRetry ? 6000 : 5000,
          action: shouldRetry ? {
            label: t('common.tryAgain'),
            onClick: () => {
              // Retry logic would be handled by the calling component
              toast.info(t('common.tryAgain'));
            }} : undefined});

        // Handle logout if needed
        if (shouldLogout) {
          setTimeout(() => {
            handleAuthError();
          }, 2000);
        }

        // Report error
        reportError(new Error(errorMessage), context);
      }, [reportError, handleAuthError]);

      // Handle network errors
      const handleNetworkError = useCallback(() => {
        toast.error(t('common.networkErrorTitle'), {
          description: t('common.networkErrorDescription'),
          duration: 6000,
          action: {
            label: t('common.tryAgain'),
            onClick: () => {
              window.location.reload();
            }}});
      }, []);

      // Clear all errors
      const clearErrors = useCallback(() => {
        toast.dismiss();
      }, []);

      // Global error handler for unhandled promise rejections
      useEffect(() => {
        const handleUnhandledRejection = (event: PromiseRejectionEvent) => {
          console.error('Unhandled promise rejection:', event.reason);
          reportError(
            new Error(event.reason?.message || 'Unhandled promise rejection'),
            'Unhandled Promise'
          );

          // Prevent the default browser behavior
          event.preventDefault();
        };

        const handleError = (event: ErrorEvent) => {
          console.error('Global error:', event.error);
          reportError(
            event.error || new Error(event.message),
            'Global Error'
          );
        };

        window.addEventListener('unhandledrejection', handleUnhandledRejection);
        window.addEventListener('error', handleError);

        return () => {
          window.removeEventListener('unhandledrejection', handleUnhandledRejection);
          window.removeEventListener('error', handleError);
        };
      }, [reportError]);

      // React Query global error handler
      useEffect(() => {
        queryClient.setDefaultOptions({
          queries: {
            retry: (failureCount, error: ApiError | Error | unknown) => {
              // Don't retry on 4xx errors (client errors) - check status safely
              const status = (error as any)?.response?.status;
              if (typeof status === 'number' && status >= 400 && status < 500) {
                return false;
              }
              // Retry up to 3 times for other errors
              return failureCount < 3;
            },
            retryDelay: (attemptIndex) => Math.min(1000 * 2 ** attemptIndex, 30000),
            // onError is deprecated in newer versions of React Query
            // Error handling is now done in individual queries or mutations
          },
          mutations: {
            // onError is deprecated in newer versions of React Query
            // Error handling is now done in individual mutations
          }});
      }, [queryClient, handleAuthError, handleNetworkError]);

      const value: ErrorContextType = {
        reportError,
        handleApiError,
        handleAuthError,
        handleNetworkError,
        clearErrors};

      return (
        <ErrorContext.Provider value={value}>
          {children}
          <Toaster
            position="top-right"
            expand={true}
            richColors={true}
            closeButton={true}
            toastOptions={{
              duration: 4000,
              style: {
                background: 'white',
                border: '1px solid #e5e7eb',
                color: '#374151'},
              className: 'toast'}}
          />
        </ErrorContext.Provider>
      );
    }

    export function useError() {
      const context = useContext(ErrorContext);
      if (context === undefined) {
        throw new Error('useError must be used within an ErrorProvider');
      }
      return context;
    }

    // Higher-order component to wrap components with error handling
    export function withErrorHandling<P extends object>(
      Component: React.ComponentType<P>,
      errorFallback?: React.ComponentType<{ error: Error; retry: () => void }>
    ) {
      return function WrappedComponent(props: P) {
        const { reportError } = useError();

        const handleError = useCallback((error: Error, _errorInfo: React.ErrorInfo) => {
          reportError(error, `Component: ${Component.displayName || Component.name}`);
        }, [reportError]);

        return (
          <ErrorBoundary onError={handleError} fallback={errorFallback}>
            <Component {...props} />
          </ErrorBoundary>
        );
      };
    }

     // Simple error boundary for the HOC
     type ErrorBoundaryProps = {
       children: React.ReactNode;
       onError?: (error: Error, errorInfo: React.ErrorInfo) => void;
       fallback?: React.ComponentType<{ error: Error; retry: () => void }>;
     };

     class ErrorBoundary extends React.Component<
       ErrorBoundaryProps,
       { hasError: boolean; error: Error | null }
     > {
       constructor(props: ErrorBoundaryProps) {
        super(props);
        this.state = { hasError: false, error: null };
      }

      static getDerivedStateFromError(error: Error) {
        return { hasError: true, error };
      }

      componentDidCatch(error: Error, errorInfo: React.ErrorInfo) {
        if (this.props.onError) {
          this.props.onError(error, errorInfo);
        }
      }

      render() {
        if (this.state.hasError && this.state.error) {
          if (this.props.fallback) {
            const FallbackComponent = this.props.fallback;
            return (
              <FallbackComponent
                error={this.state.error}
                retry={() => this.setState({ hasError: false, error: null })}
              />
            );
          }

          return (
            <div className="p-4 border border-red-200 rounded-lg bg-red-50">
              <h3 className="text-red-800 font-medium">{i18n.t('common.somethingWentWrong')}</h3>
              <p className="text-red-600 text-sm mt-1">{this.state.error.message}</p>
              <button
                onClick={() => this.setState({ hasError: false, error: null })}
                className="mt-2 px-3 py-1 bg-red-600 text-white text-sm rounded hover:bg-red-700"
              >
                {i18n.t('common.tryAgain')}
              </button>
            </div>
          );
        }

        return this.props.children;
      }
    }