| 提交 | 用户 | 时间 | ||
| fd2207 | 1 | import Vue from 'vue' |
| 懒 | 2 | import { mergeRecursive } from "@/utils/ruoyi"; |
| 3 | import DictMeta from './DictMeta' | |
| 4 | import DictData from './DictData' | |
| 5 | ||
| 6 | const DEFAULT_DICT_OPTIONS = { | |
| 7 | types: [], | |
| 8 | } | |
| 9 | ||
| 10 | /** | |
| 11 | * @classdesc 字典 | |
| 12 | * @property {Object} label 标签对象，内部属性名为字典类型名称 | |
| 13 | * @property {Object} dict 字段数组，内部属性名为字典类型名称 | |
| 14 | * @property {Array.<DictMeta>} _dictMetas 字典元数据数组 | |
| 15 | */ | |
| 16 | export default class Dict { | |
| 17 | constructor() { | |
| 18 | this.owner = null | |
| 19 | this.label = {} | |
| 20 | this.type = {} | |
| 21 | } | |
| 22 | ||
| 23 | init(options) { | |
| 24 | if (options instanceof Array) { | |
| 25 | options = { types: options } | |
| 26 | } | |
| 27 | const opts = mergeRecursive(DEFAULT_DICT_OPTIONS, options) | |
| 28 | if (opts.types === undefined) { | |
| 29 | throw new Error('need dict types') | |
| 30 | } | |
| 31 | const ps = [] | |
| 32 | this._dictMetas = opts.types.map(t => DictMeta.parse(t)) | |
| 33 | this._dictMetas.forEach(dictMeta => { | |
| 34 | const type = dictMeta.type | |
| 35 | Vue.set(this.label, type, {}) | |
| 36 | Vue.set(this.type, type, []) | |
| 37 | if (dictMeta.lazy) { | |
| 38 | return | |
| 39 | } | |
| 40 | ps.push(loadDict(this, dictMeta)) | |
| 41 | }) | |
| 42 | return Promise.all(ps) | |
| 43 | } | |
| 44 | ||
| 45 | /** | |
| 46 | * 重新加载字典 | |
| 47 | * @param {String} type 字典类型 | |
| 48 | */ | |
| 49 | reloadDict(type) { | |
| 50 | const dictMeta = this._dictMetas.find(e => e.type === type) | |
| 51 | if (dictMeta === undefined) { | |
| 52 | return Promise.reject(`the dict meta of ${type} was not found`) | |
| 53 | } | |
| 54 | return loadDict(this, dictMeta) | |
| 55 | } | |
| 56 | } | |
| 57 | ||
| 58 | /** | |
| 59 | * 加载字典 | |
| 60 | * @param {Dict} dict 字典 | |
| 61 | * @param {DictMeta} dictMeta 字典元数据 | |
| 62 | * @returns {Promise} | |
| 63 | */ | |
| 64 | function loadDict(dict, dictMeta) { | |
| 65 | return dictMeta.request(dictMeta) | |
| 66 | .then(response => { | |
| 67 | const type = dictMeta.type | |
| 68 | let dicts = dictMeta.responseConverter(response, dictMeta) | |
| 69 | if (!(dicts instanceof Array)) { | |
| 70 | console.error('the return of responseConverter must be Array.<DictData>') | |
| 71 | dicts = [] | |
| 72 | } else if (dicts.filter(d => d instanceof DictData).length !== dicts.length) { | |
| 73 | console.error('the type of elements in dicts must be DictData') | |
| 74 | dicts = [] | |
| 75 | } | |
| 76 | dict.type[type].splice(0, Number.MAX_SAFE_INTEGER, ...dicts) | |
| 77 | dicts.forEach(d => { | |
| 78 | Vue.set(dict.label[type], d.value, d.label) | |
| 79 | }) | |
| 80 | return dicts | |
| 81 | }) | |
| 82 | } | |
