82 lines
2.1 KiB
TypeScript
82 lines
2.1 KiB
TypeScript
import * as jetpack from 'fs-jetpack'
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import { BaseConst } from '../constants/BaseConst'
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import { error } from './Debug'
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const $cfg = new Map()
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const jsonPath = 'config'
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export var DataParser = (function () {
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const parsers: { [index: string]: ConfigDataParser } = {}
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return {
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regParser,
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regCommonParser(key: string, CfgCreator: { new(): Cfg }, idkey = 'id') {
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regParser(key, (data: any[]): any => {
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if (!data) return
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let dict = new Map()
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for (let i = 0, len = data.length; i < len; i++) {
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let obj = data[i]
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if (!obj[idkey]) {
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error(`配置${ key }的数据有误，唯一标识 ${ idkey } 值为0或者没有${ idkey }`)
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continue
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}
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let to = new CfgCreator()
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to.decode(obj)
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if (dict.has(to.id)) {
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error(`配置${ key }的数据有误，唯一标识 id 有重复值：${ to.id }`)
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process.abort()
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}
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dict.set(to.id, to)
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}
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return dict
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})
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},
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loadAll() {
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let fileArr = jetpack.list(jsonPath)
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for (let f of fileArr) {
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let key = f.replace('_tbl.json', '')
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let parser = parsers[key]
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let json = jetpack.read(`${ jsonPath }/${ f }`, 'json')
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if (parser && json) {
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if (Array.isArray(json)) {
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let data = parser(json)
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if (data) { // 支持一些void的情况
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$cfg.set(key, data)
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}
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} else {
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$cfg.set(key, json)
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}
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}
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}
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Object.assign(global, {
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$cfg: $cfg
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})
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}
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}
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/**
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* 注册配置解析
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* @param key 配置的标识
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* @param parser 解析器
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*/
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function regParser(key: string, parser: ConfigDataParser) {
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parsers[key] = parser
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}
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})()
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/**
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* 配置数据解析函数
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*/
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export interface ConfigDataParser {
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(data: any): any;
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}
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export interface Cfg {
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/**
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* 解析配置
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* @param {*} data
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* @param {*} [local] 没有接口，但是需要本地赋值的数据
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*/
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decode?: { (local?: any): void };
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id?: number;
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}
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