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| 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 | 1x 1x 1x 1x 1x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 25x 1x 1x 1x 1x 25x 25x 25x 24x 1x 1x 25x 24x 1x 25x 25x 25x 25x 25x 25x 25x 25x 26x 26x 26x 26x 26x 75x 75x 75x 75x 149x 149x 149x 1x 1x 148x 75x | // Copyright (C) 2017 Norman Breau
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
import {getInstance, getApplicationLogger} from './instance';
import {Logger} from './Logger';
import * as Path from 'path';
import {Application} from './Application';
import {ExitCode} from './ExitCode';
import {IConfig} from './IConfig';
export class ConfigLoader {
// eslint-disable-next-line @typescript-eslint/no-empty-function
private constructor() {}
public static load(path: string): Promise<IConfig> {
let logger: Logger = ConfigLoader._getLogger();
return new Promise<any>((resolve, reject) => {
logger.trace('Configuration loaded.');
let config: any = {};
let cPath: string = Path.resolve(path, 'bt-config.json');
let lPath: string = Path.resolve(path, 'bt-local-config.json');
let c: any;
let l: any;
let defaults: any;
logger.trace(`Main Config Path:\t ${cPath}`);
logger.trace(`Local Config Path:\t ${lPath}`);
logger.trace('Loading configuration defaults.');
defaults = require(Path.resolve(__dirname, '../bt-config-defaults.json'));
logger.trace('Loading main confing...');
try {
c = require(cPath);
logger.trace('Main config loaded.');
}
catch (ex) {
logger.error(`Missing ${cPath}.`);
process.nextTick(() => {
reject(ExitCode.MISSING_CONFIG);
// process.exit(ExitCode.MISSING_CONFIG);
});
return;
}
logger.trace('Loading optional local config.');
try {
l = require(lPath);
logger.trace('Local config loaded.');
}
catch (ex) {
logger.trace('Local config could not be loaded.');
logger.trace(ex);
}
if (l) {
config = ConfigLoader._mergeConfig(defaults, ConfigLoader._mergeConfig(c, l));
}
else {
config = ConfigLoader._mergeConfig(defaults, c);
}
logger.trace('Reading command line arguments...');
config = ConfigLoader._mergeConfig(config, ConfigLoader._getCmdLineArgs());
logger.trace('Configurations merged.');
logger.trace(config);
resolve(<IConfig>config);
});
}
private static _getCmdLineArgs(): any {
let app: Application = getInstance();
Iif (!app) {
return {};
}
return app.getCmdLineArgs();
}
// private static _removeNaNs(o: any): any {
// for (var i in o) {
// if (isNaN(o[i])) {
// delete o[i];
// }
// }
// return o;
// }
private static _getLogger(): Logger {
let logger: Logger;
let app: Application = getInstance();
Eif (app) {
logger = getApplicationLogger();
}
Iif (!logger) {
logger = new Logger('ConfigLoader');
}
return logger;
}
private static _mergeConfig(o1: any, o2: any): any {
// Clone to protect data from changing defaults object
o1 = JSON.parse(JSON.stringify(o1));
o2 = JSON.parse(JSON.stringify(o2));
let o: any = o1;
for (let i in o2) {
let o1p = o1[i];
let o2p = o2[i];
if (o1p && (typeof o2p === 'object') && !(o2p instanceof Array)) {
Eif (typeof o1p === 'object' && !(o1p instanceof Array)) {
o[i] = ConfigLoader._mergeConfig(o1p, o2p);
}
else {
o[i] = o2p;
}
}
else {
o[i] = o2p;
}
}
return o;
}
}
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