ack-angular
Version:
Extra special directives, components, providers and pipes to aide in tackling everyday interface development needs in Angular2
98 lines • 13.8 kB
JavaScript
import { Injectable } from '@angular/core';
import * as i0 from "@angular/core";
export class ErrorLog {
constructor() {
this.log = [];
this.maxLog = 30;
}
monitorWindow(win) {
win = win || window;
const callback = (evt) => this.add(evt, false);
win.addEventListener('error', callback);
}
reject(err) {
const e = this.add(err);
return Promise.reject(e);
}
rejector() {
return (err) => this.reject(err);
}
add(e, toConsole) {
const ob = this.paramAudit(e, toConsole);
this.log.unshift(ob);
if (this.maxLog) {
while (this.log.length > this.maxLog) {
this.log.pop(); //remove last
}
}
return logObToErrorObject(ob);
}
//api error to js Error object
paramAudit(e, toConsole) {
if (e.constructor === String) {
e = new Error(e);
}
if (toConsole == null || toConsole)
console.error(e);
const err = this.objectifyError(e);
err['datetime'] = err['datetime'] || getDateTimeString();
if (!e.message && e.status == -1) {
e.message = "Cannot connect to server";
e.details = e.details || "Connection to internet maybe down. Also possible CORS needs be to enabled at remote server.";
}
return err;
}
/** Convert Error object to a regular object */
objectifyError(err) {
const keys = Object.getOwnPropertyNames(err);
keys.push.apply(keys, Object.keys(err));
const recErr = {}; //new Error(err.message || err.name || err.type || 'Unexpected Error Occured')
keys.forEach(v => recErr[v] = err[v]);
const knownKeys = ["stack", "message", "name", "arguments", "type"];
knownKeys.forEach(key => {
if (typeof err[key] != 'undefined') {
recErr[key] = err[key];
}
});
const body = err.body || err._body;
//auto attempt to parse body
if (body && !err.data && err.headers) {
const contentType = err.headers.get('content-type');
if (contentType && contentType.toLowerCase() == 'application/json') {
try {
recErr.data = JSON.parse(body);
}
catch (e) { }
}
}
return recErr;
}
/** same as reject but uses native throw instead of native Promise.reject */
rethrow(err) {
const e = this.add(err);
throw e;
}
}
ErrorLog.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.2.4", ngImport: i0, type: ErrorLog, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
ErrorLog.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "14.2.4", ngImport: i0, type: ErrorLog });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.2.4", ngImport: i0, type: ErrorLog, decorators: [{
type: Injectable
}] });
function getErrorMessage(err) {
return err.message || err.statusText || err.name || 'Unexpected Error Occured';
}
function getResponseMessage(res) {
if (res.data && res.data.error && res.data.error.message) {
return res.data.error.message;
}
return getErrorMessage(res);
}
function logObToErrorObject(log) {
const e = new Error(getResponseMessage(log));
Object.keys(log).forEach(v => e[v] = log[v]);
return e;
}
function getDateTimeString() {
return (function (d) { return (('0' + (d.getMonth() + 1)).slice(-2) + '/' + ('0' + d.getDate()).slice(-2) + '/' + d.getFullYear()); })(new Date()) + ' ' + (function (d) { var h = d.getHours(), t = 'AM', m = d.getMinutes(); var mn = m < 10 ? '0' + m : m; h = h >= 12 ? (t = 'PM', h - 12 || 12) : h == 0 ? 12 : h; return ('0' + h).slice(-2) + ':' + ('0' + mn).slice(-2) + ' ' + t; })(new Date());
}
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{ Injectable } from '@angular/core';\n\n@Injectable() export class ErrorLog{\n  public log: any[] = []\n  public maxLog = 30\n\n  monitorWindow(win?: any){\n    win = win || window\n    const callback = (evt: any) => this.add(evt,false)\n    win.addEventListener('error', callback);\n  }\n\n  reject(err: any){\n    const e = this.add(err)\n    return Promise.reject(e)\n  }\n\n  rejector(){\n    return (err: any) => this.reject(err)\n  }\n\n  add(e: any, toConsole?: any){\n    const ob = this.paramAudit(e,toConsole)\n    this.log.unshift( ob );\n    if(this.maxLog){\n      while(this.log.length>this.maxLog){\n        this.log.pop()//remove last\n      }\n    }\n    return logObToErrorObject(ob)\n  }\n\n  //api error to js Error object\n  paramAudit(e: any, toConsole?: any){\n    if(e.constructor === String){\n      e = new Error(e as string);\n    }\n\n    if(toConsole==null || toConsole)console.error(e)\n\n    const err = this.objectifyError(e);\n    err['datetime'] = err['datetime']||getDateTimeString()\n\n    if(!e.message && e.status==-1){\n      e.message = \"Cannot connect to server\"\n      e.details = e.details || \"Connection to internet maybe down. Also possible CORS needs be to enabled at remote server.\"\n    }\n\n    return err\n  }\n\n  /** Convert Error object to a regular object */\n  objectifyError(err: any){\n    const keys = Object.getOwnPropertyNames(err)\n    keys.push.apply(keys, Object.keys(err))\n\n    const recErr:{data?:any} = {}//new Error(err.message || err.name || err.type || 'Unexpected Error Occured')\n    keys.forEach(v=>recErr[v]=err[v])\n\n    const knownKeys = [\"stack\",\"message\",\"name\",\"arguments\",\"type\"]\n    knownKeys.forEach(key=>{\n      if(typeof err[key]!='undefined'){\n        recErr[key] = err[key]\n      }\n    })\n\n    const body = err.body || err._body\n\n    //auto attempt to parse body\n    if(body && !err.data && err.headers){\n      const contentType = err.headers.get('content-type')\n      if(contentType && contentType.toLowerCase()=='application/json'){\n        try{\n            recErr.data = JSON.parse(body)\n        }catch(e){}\n      }\n    }\n\n    return recErr\n  }\n\n  /** same as reject but uses native throw instead of native Promise.reject */\n  rethrow(err: any){\n    const e = this.add(err)\n    throw e\n  }\n}\n\nfunction getErrorMessage(err: any){\n  return err.message || err.statusText || err.name || 'Unexpected Error Occured'\n}\n\nfunction getResponseMessage(res: any){\n  if(res.data && res.data.error && res.data.error.message){\n    return res.data.error.message\n  }\n    return getErrorMessage(res)\n}\n\nfunction logObToErrorObject(log: any){\n  const e = new Error( getResponseMessage(log) )\n  Object.keys(log).forEach( v=>e[v]=log[v] )\n  return e\n}\n\nfunction getDateTimeString(){\n  return (function(d){return (('0'+(d.getMonth()+1)).slice(-2)+'/'+('0'+d.getDate()).slice(-2)+'/'+d.getFullYear())})(new Date())+' '+(function(d){var h=d.getHours(),t='AM',m=d.getMinutes();var mn = m<10?'0'+m:m;h = h>=12?(t='PM',h-12||12):h==0?12:h;return ('0'+h).slice(-2)+':'+('0'+mn).slice(-2)+' '+t})(new Date())\n}"]}