py-uni/libs/methods/request.ts

py-uni

import {ErrorResponse} from "../domain/error-handle";

class Request {
    interceptor: { request: null; response: null };
    get: any;
    post: any;

    constructor() {
        this.interceptor = {
            // 请求前的拦截
            request: null,
            // 请求后的拦截
            response: null
        }
        // get请求
        this.get = (url: string, data = {}, header = {}) => {
            return this.request({
                method: 'GET',
                url,
                header,
                data
            })
        }
        // post请求
        this.post = (url: string, data = {}, header = {'content-type': 'application/x-www-form-urlencoded'}) => {
            return this.request({
                url,
                method: 'POST',
                header,
                data
            })
        }
    }

    request(options: any = {}) {
        return new Promise((resolve, reject) => {
            options.complete = (response: any) => {
                if (response.statusCode == 200) {
                    if (this.interceptor.response && typeof this.interceptor.response === 'function') {
                        // @ts-ignore
                        let resInterceptors = this.interceptor.response(response.data);
                        if (resInterceptors !== false) {
                            resolve(resInterceptors);
                        } else {
                            reject(response.data);
                        }
                    } else {
                        if (typeof response.data === 'object' && (response.data as any).error_response) {
                            response = new ErrorResponse(response.data as any);
                        }
                        if (response instanceof ErrorResponse) {
                            reject(response.errorResponse);
                        } else {
                            resolve(response.data);
                        }
                    }
                } else {
                    reject(response)
                }
            }
            uni.request(options);
        })

    }
}

export default new Request