feat: add logging and error handling

This commit is contained in:
Axel Cocat 2022-02-27 17:46:38 +01:00
parent f324ca45ff
commit 56c0fed144
10 changed files with 720 additions and 49 deletions

View file

@ -1,6 +1,8 @@
import * as fs from "fs";
const fsp = fs.promises;
import * as winston from "winston";
export interface IDatabaseConfig {
host: string;
port: number;
@ -25,31 +27,31 @@ export class Config {
private static checkedMissingField: boolean = false;
public static async load(): Promise<Config> {
public static async load(logger: winston.Logger): Promise<Config> {
const json: Buffer = await fsp.readFile("config.json");
const config = JSON.parse(json.toString()) as Config;
if (!Config.checkedMissingField) {
const defaultConfigJson = await fsp.readFile("config.default.json");
const defaultConfig = JSON.parse(defaultConfigJson.toString());
Config.checkAllMissingFields(config, defaultConfig);
Config.checkAllMissingFields(logger, config, defaultConfig);
Config.checkedMissingField = true;
}
return config;
}
private static checkAllMissingFields(obj: object, model: object, parentName: string = "") {
private static checkAllMissingFields(logger: winston.Logger, obj: object, model: object, parentName: string = "") {
const missing = Config.hasMissingFields(obj, model);
if (parentName !== "") {
parentName += ".";
}
for (const field of missing) {
console.warn(`Field ${parentName}${field} is missing in config.json!`);
logger.warn(`Field ${parentName}${field} is missing in config.json!`);
}
for (const key in model) {
if (typeof model[key] === "object" && obj.hasOwnProperty(key)) {
Config.checkAllMissingFields(obj[key], model[key], parentName + key);
Config.checkAllMissingFields(logger, obj[key], model[key], parentName + key);
}
}
}