89 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			89 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| import request from "./request";
 | |
| 
 | |
| 
 | |
| export default class Area {
 | |
|   constructor(code, hash = {}) {
 | |
|     this.id = code
 | |
|     this.level = Area.getLevelByAreaId(code)
 | |
|     this.areaMap = Object.values(this.getAreaInfo(code))
 | |
|     if (Object.keys(hash).length > 0) {
 | |
|       this.getName(this.areaMap.map(id => hash[id]))
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * 获取地区的行政等级
 | |
|    * @param code 地区编码
 | |
|    * @returns {number}
 | |
|    */
 | |
|   static getLevelByAreaId(code) {
 | |
|     if (code) {
 | |
|       if (code.length === 2 || /0{10}$/.test(code)) return 0;
 | |
|       else if (/0{8}$/.test(code)) return 1;
 | |
|       else if (/0{6}$/.test(code)) return 2;
 | |
|       else if (/0{3}$/.test(code)) return 3;
 | |
|       else return 4
 | |
|     } else return -1
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * 根据地区编码获取指定等级的地区编码
 | |
|    * @param value 地区编码
 | |
|    * @param level 指定等级
 | |
|    * @returns {string|null|*}
 | |
|    */
 | |
|   static getAreaCodeByLevel(value, level) {
 | |
|     if (value) {
 | |
|       const areaNumber = value.toString();
 | |
|       switch (level) {
 | |
|         case 0:
 | |
|           return areaNumber.substring(0, 2) + '0000000000';
 | |
|         case 1:
 | |
|           return areaNumber.substring(0, 4) + '00000000';
 | |
|         case 2:
 | |
|           return areaNumber.substring(0, 6) + '000000';
 | |
|         case 3:
 | |
|           return areaNumber.substring(0, 9) + '000';
 | |
|         case 4:
 | |
|           return areaNumber
 | |
|       }
 | |
|     } else return null
 | |
|   }
 | |
| 
 | |
|   static createByAction(areaId, ins = request, action = "/admin/area/getAllParentAreaId") {
 | |
|     return ins.post(action, null, {params: {areaId}, withoutToken: 1}).then(res => res?.data?.reverse() || [])
 | |
|   }
 | |
| 
 | |
|   getAreaInfo(id) {
 | |
|     let info = {}
 | |
|     const currentLevel = Area.getLevelByAreaId(id);
 | |
|     for (let i = 0; i <= currentLevel; i++) {
 | |
|       info[i] = Area.getAreaCodeByLevel(id, i);
 | |
|     }
 | |
|     return info
 | |
|   }
 | |
| 
 | |
|   async getAreaName() {
 | |
|     const names = await Area.createByAction(this.id);
 | |
|     this.getName(names)
 | |
|   }
 | |
| 
 | |
|   getName(names) {
 | |
|     this.meta = names
 | |
|     this.nameMap = names?.map(e => e.name) || []
 | |
|     this.name = names?.slice(-1)?.[0]?.name
 | |
|     this.fullname = this.nameMap.join('')
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * 异步从数据库中获取地区信息
 | |
|    * @returns {Promise<void>}
 | |
|    */
 | |
|   static async init(code) {
 | |
|     const names = await Area.createByAction(code),
 | |
|         area = new Area(code)
 | |
|     area.getName(names)
 | |
|     return area
 | |
|   }
 | |
| }
 |