'use strict';

const Service = require('egg').Service;

// redis服务
class RedisService extends Service {

  async hget(vin, filed) {
    let data;
    if (this.app.redis) {
      // data = await this.app.redis.hget('faw:iov:fsm:broker:TEST0000000076257', 'SERIES_CODE');
      data = await this.app.redis.hget(`faw:iov:fsm:broker:${vin}`, filed);
    }
    return data;
  }

  async keys() {
    let data;
    if (this.app.redis) {
      data = await this.app.redis.keys('faw:iov:fsm:broker:*');
    }
    return data;
  }

  async getAddress(longitude, latitude) {
    const { ctx } = this;
    const result = await ctx.curl(
      `${this.app.config.GDAPI}?key=${this.app.config.GDKEY}&location=${longitude},${latitude}`);
    let address = '';
    if (result.status == 200) {
      const data = JSON.parse(result.data);
      if (data.status == '1') {
        address = data.regeocode.formatted_address;
      }
    }
    return address;
  }


}

module.exports = RedisService;