All files / src/components lslog.js

0% Statements 0/96
0% Branches 0/45
0% Functions 0/22
0% Lines 0/90

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                                                                                                                                                                                                                                                                                                                               
/**
 * Check the browsers console capabilities and bundle them into general functions
 * If the build environment was "production" only put out error messages.
 */
 
 
class ConsoleShim {
    constructor(param='', silencer=false) {
 
        this.param = param;
        this.silencer = silencer;
        this.collector = [];
        this.currentGroupDescription = '';
        this.activeGroups = 0;
        this.timeHolder = null;
        this.methods = [
            'group', 'groupEnd', 'log', 'trace', 'time', 'timeEnd', 'error', 'warn'
        ];
 
        this.silent = {
            group : ()=>{return;},
            groupEnd : ()=>{return;},
            log : ()=>{return;},
            trace : ()=>{return;},
            time : ()=>{return;},
            timeEnd : ()=>{return;},
            error : ()=>{return;},
            err : ()=>{return;},
            debug : ()=>{return;},
            warn : ()=>{return;}
        }
    }
 
    _generateError() {
        try {
            throw new Error();
        } catch (err) {
            return err;
        }
    }
    _insertParamToArguments(rawArgs){
        if(this.param !== ''){
            let args = [...rawArgs];
            args.unshift(this.param);
            return args;
        }
        return Array.from(arguments);
    }
    setSilent(newValue = null){
        this.silencer = newValue || !this.silencer;
    }
    //Start grouping logs
    group() {
        if(this.silencer) { return; }
        const args = this._insertParamToArguments(arguments);
        if (typeof console.group === 'function') {
            console.group.apply(console, args);
            return;
        }
        const description = args[0] || 'GROUP';
        this.currentGroupDescription = description;
        this.activeGroups++;
    }
    //Stop grouping logs
    groupEnd() {
        if(this.silencer) { return; }
        const args = this._insertParamToArguments(arguments);
        if (typeof console.groupEnd === 'function') {
            console.groupEnd.apply(console, args);
            return;
        }
        this.currentGroupDescription = '';
        this.activeGroups--;
        this.activeGroups = this.activeGroups === 0 ? 0 : this.activeGroups--;
    }
    //Simplest mechanism to log stuff
    // Aware of the group shim
    log() {
        if(this.silencer) { return; }
        const args = this._insertParamToArguments(arguments);
        if (typeof console.group === 'function') {
            console.log.apply(console, args);
            return;
        }
        args.shift();
        args.unshift(' '.repeat(this.activeGroups * 2));
        this.log.apply(this,args);
    }
    //Trace back the apply.
    //Uses either the inbuilt function console trace or opens a shim to trace by calling this._insertParamToArguments(arguments).callee
    trace() {
        if(this.silencer) { return; }
        const args = this._insertParamToArguments(arguments);        
        if (typeof console.trace === 'function') {
            console.trace.apply(console, args);
            return;
        }
        const artificialError = this._generateError();
        if (artificialError.stack) {
            this.log.apply(console, artificialError.stack);
            return;
        }
 
        this.log(args);
        if (arguments.callee != undefined) {
            this.trace.apply(console, arguments.callee);
        }
    }
 
    time() {
        if(this.silencer) { return; }
        const args = this._insertParamToArguments(arguments);    
        if (typeof console.time === 'function') {
            console.time.apply(console, args);
            return;
        }
 
        this.timeHolder = new Date();
    }
 
    timeEnd() {
        if(this.silencer) { return; }
        const args = this._insertParamToArguments(arguments);
        if (typeof console.timeEnd === 'function') {
            console.timeEnd.apply(console, args);
            return;
        }
        const diff = (new Date()) - this.timeHolder;
        this.log(`Took ${Math.floor(diff/(1000*60*60))} hours, ${Math.floor(diff/(1000*60))} minutes and ${Math.floor(diff/(1000))} seconds ( ${diff} ms)`);
        this.time = new Date();
    }
 
    error() {
        const args = this._insertParamToArguments(arguments);
        if (typeof console.error === 'function') {
            console.error.apply(console,args);
            return;
        }
 
        this.log('--- ERROR ---');
        this.log(args);
    }
 
 
    warn() {
        const args = this._insertParamToArguments(arguments);
        if (typeof console.warn === 'function') {
            console.warn.apply(console,args);
            return;
        }
 
        this.log('--- WARN ---');
        this.log(args);
    }
}
 
const adminCoreLSConsole = new ConsoleShim('AdminCore', (window.debugState ? window.debugState.backend : false)); //!window.debugState.backend);
 
export default adminCoreLSConsole;