67 lines
2.1 KiB
TypeScript
67 lines
2.1 KiB
TypeScript
import {ErrorHandler, Injectable} from '@angular/core';
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import {LoggingService} from '@app/_services/logging.service';
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import {HttpErrorResponse} from '@angular/common/http';
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import {Router} from '@angular/router';
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@Injectable()
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export class GlobalErrorHandler extends ErrorHandler {
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private sentencesForWarningLogging: string[] = [];
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constructor(
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private loggingService: LoggingService,
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private router: Router
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) {
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super();
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}
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handleError(error: any): void {
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this.logError(error);
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const message = error.message ? error.message : error.toString();
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if (error.status) {
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error = new Error(message);
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}
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const errorTraceString = `Error message:\n${message}.\nStack trace: ${error.stack}`;
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const isWarning = this.isWarning(errorTraceString);
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if (isWarning) {
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this.loggingService.sendWarnLevelMessage(errorTraceString, {error});
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} else {
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this.loggingService.sendErrorLevelMessage(errorTraceString, this, {error});
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}
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throw error;
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}
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logError(error: any): void {
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const route = this.router.url;
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if (error instanceof HttpErrorResponse) {
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this.loggingService.sendErrorLevelMessage(
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`There was an HTTP error on route ${route}.\n${error.message}.\nStatus code: ${(error as HttpErrorResponse).status}`,
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this, {error});
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} else if (error instanceof TypeError) {
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this.loggingService.sendErrorLevelMessage(`There was a Type error on route ${route}.\n${error.message}`, this, {error});
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} else if (error instanceof Error) {
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this.loggingService.sendErrorLevelMessage(`There was a general error on route ${route}.\n${error.message}`, this, {error});
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} else {
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this.loggingService.sendErrorLevelMessage(`Nobody threw an error but something happened on route ${route}!`, this, {error});
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}
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}
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private isWarning(errorTraceString: string): boolean {
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let isWarning = true;
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if (errorTraceString.includes('/src/app/')) {
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isWarning = false;
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}
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this.sentencesForWarningLogging.forEach((whiteListSentence) => {
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if (errorTraceString.includes(whiteListSentence)) {
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isWarning = true;
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}
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});
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return isWarning;
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}
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}
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