68 lines
1.5 KiB
TypeScript
68 lines
1.5 KiB
TypeScript
import "missing-native-js-functions";
|
|
import { ConfigValue, ConfigEntity, DefaultConfigOptions } from "../entities/Config";
|
|
|
|
var config: ConfigValue;
|
|
var pairs: ConfigEntity[];
|
|
|
|
// TODO: use events to inform about config updates
|
|
// Config keys are separated with _
|
|
|
|
export const Config = {
|
|
init: async function init() {
|
|
if (config) return config;
|
|
pairs = await ConfigEntity.find();
|
|
config = pairsToConfig(pairs);
|
|
|
|
return this.set((config || {}).merge(DefaultConfigOptions));
|
|
},
|
|
get: function get() {
|
|
return config;
|
|
},
|
|
set: function set(val: Partial<ConfigValue>) {
|
|
if (!config || !val) return;
|
|
config = val.merge(config);
|
|
|
|
return applyConfig(config);
|
|
},
|
|
};
|
|
|
|
function applyConfig(val: ConfigValue) {
|
|
async function apply(obj: any, key = ""): Promise<any> {
|
|
if (typeof obj === "object" && obj !== null)
|
|
return Promise.all(Object.keys(obj).map((k) => apply(obj[k], key ? `${key}_${k}` : k)));
|
|
|
|
let pair = pairs.find((x) => x.key === key);
|
|
if (!pair) pair = new ConfigEntity();
|
|
|
|
pair.key = key;
|
|
pair.value = obj;
|
|
return pair.save();
|
|
}
|
|
|
|
return apply(val);
|
|
}
|
|
|
|
function pairsToConfig(pairs: ConfigEntity[]) {
|
|
var value: any = {};
|
|
|
|
pairs.forEach((p) => {
|
|
const keys = p.key.split("_");
|
|
let obj = value;
|
|
let prev = "";
|
|
let prevObj = obj;
|
|
let i = 0;
|
|
|
|
for (const key of keys) {
|
|
if (!isNaN(Number(key)) && !prevObj[prev]?.length) prevObj[prev] = obj = [];
|
|
if (i++ === keys.length - 1) obj[key] = p.value;
|
|
else if (!obj[key]) obj[key] = {};
|
|
|
|
prev = key;
|
|
prevObj = obj;
|
|
obj = obj[key];
|
|
}
|
|
});
|
|
|
|
return value as ConfigValue;
|
|
}
|