FS-IOT/code/VideoAccess-VCMP/api/app/lib/service/request.js

const request = require('superagent')

module.exports = class paasRequest {
   constructor(root, ctx) {
      this.root = root;
   }

   #buildUrl = (url) => {
      return `${this.root}/${url}`;
   }

   #resultHandler = (resolve, reject) => {
      return (err, res) => {
         if (err) {
            reject(err);
         } else {
            resolve(res.body);
         }
      };
   }

   get = (url, { query, header = {} }) => {
      return new Promise((resolve, reject) => {
         request.get(this.#buildUrl(url)).set(header).query(query).end(this.#resultHandler(resolve, reject));
      })
   }

   post = (url, data, query) => {
      return new Promise((resolve, reject) => {
         request.post(this.#buildUrl(url, this.root)).set(header).query(query).send(data).end(this.#resultHandler(resolve, reject));
      })
   }

   put = (url, data) => {
      return new Promise((resolve, reject) => {
         request.put(this.#buildUrl(url)).set(setHeader()).send(data).end(this.#resultHandler(resolve, reject));
      })
   }

   delete = (url) => {
      return new Promise((resolve, reject) => {
         request.delete(this.#buildUrl(url)).set(setHeader()).end(this.#resultHandler(resolve, reject));
      })
   }
}