From 3c4fee1db116c11d4f04727cfe076d7c94daeaf2 Mon Sep 17 00:00:00 2001 From: yanzhaofeige <yanzhaofeige@qq.com> Date: Mon, 30 Sep 2024 12:10:57 +0800 Subject: [PATCH] init --- cpzidc-ui/src/utils/dict/Dict.js | 82 +++++++++++++++++++++++++++++++++++++++++ 1 files changed, 82 insertions(+), 0 deletions(-) diff --git a/cpzidc-ui/src/utils/dict/Dict.js b/cpzidc-ui/src/utils/dict/Dict.js new file mode 100644 index 0000000..104bd6e --- /dev/null +++ b/cpzidc-ui/src/utils/dict/Dict.js @@ -0,0 +1,82 @@ +import Vue from 'vue' +import { mergeRecursive } from "@/utils/ruoyi"; +import DictMeta from './DictMeta' +import DictData from './DictData' + +const DEFAULT_DICT_OPTIONS = { + types: [], +} + +/** + * @classdesc 字典 + * @property {Object} label 标签对象,内部属性名为字典类型名称 + * @property {Object} dict 字段数组,内部属性名为字典类型名称 + * @property {Array.<DictMeta>} _dictMetas 字典元数据数组 + */ +export default class Dict { + constructor() { + this.owner = null + this.label = {} + this.type = {} + } + + init(options) { + if (options instanceof Array) { + options = { types: options } + } + const opts = mergeRecursive(DEFAULT_DICT_OPTIONS, options) + if (opts.types === undefined) { + throw new Error('need dict types') + } + const ps = [] + this._dictMetas = opts.types.map(t => DictMeta.parse(t)) + this._dictMetas.forEach(dictMeta => { + const type = dictMeta.type + Vue.set(this.label, type, {}) + Vue.set(this.type, type, []) + if (dictMeta.lazy) { + return + } + ps.push(loadDict(this, dictMeta)) + }) + return Promise.all(ps) + } + + /** + * 重新加载字典 + * @param {String} type 字典类型 + */ + reloadDict(type) { + const dictMeta = this._dictMetas.find(e => e.type === type) + if (dictMeta === undefined) { + return Promise.reject(`the dict meta of ${type} was not found`) + } + return loadDict(this, dictMeta) + } +} + +/** + * 加载字典 + * @param {Dict} dict 字典 + * @param {DictMeta} dictMeta 字典元数据 + * @returns {Promise} + */ +function loadDict(dict, dictMeta) { + return dictMeta.request(dictMeta) + .then(response => { + const type = dictMeta.type + let dicts = dictMeta.responseConverter(response, dictMeta) + if (!(dicts instanceof Array)) { + console.error('the return of responseConverter must be Array.<DictData>') + dicts = [] + } else if (dicts.filter(d => d instanceof DictData).length !== dicts.length) { + console.error('the type of elements in dicts must be DictData') + dicts = [] + } + dict.type[type].splice(0, Number.MAX_SAFE_INTEGER, ...dicts) + dicts.forEach(d => { + Vue.set(dict.label[type], d.value, d.label) + }) + return dicts + }) +} -- Gitblit v1.9.3