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92 lines
1.9 KiB
92 lines
1.9 KiB
//服务端地址
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const server="http://localhost:8080"
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const prefix={
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user:"/api/user"
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}
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//服务器接口地址
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export const API={
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account:{
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register:prefix.user+"/register"
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}
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}
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export enum Method {
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PUT="PUT",
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POST="POST",
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GET="GET"
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}
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export enum Result {
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OK,
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FAIL
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}
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/**
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* 响应数据
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*/
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export abstract class JSONResponse<Q> {
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result?:Result
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customResult?:Q
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}
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/**
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* 数据类型转换
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*/
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export abstract class TransformData<Q,T extends JSONResponse<Q>> {
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protected target: T
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constructor() {
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this.target = this.newObject();
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}
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protected abstract newObject(): T
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public transform(data:any){
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this.transformResult(data)
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this.transformBody(data)
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return this.target
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}
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protected transformBody(data:any){
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}
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private transformResult(data:any){
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if("result" in data ) {
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this.target.result = data.result
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}
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if("customResult" in data){
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this.target.customResult = data.customResult
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}
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}
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}
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//发送请求
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export function request<Q,E extends JSONResponse<Q>,T extends TransformData<Q,E>>(api:string,method:Method,formParams: {[propName:string]: string | Blob},transformFun:Function,callback:Function) {
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let formData=new FormData()
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for(let formParam in formParams){
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formData.append(formParam,formParams[formParam])
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}
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fetch(server+api,{
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method:Method.PUT,
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body:formData
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})
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.then(
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response=>{if(response.status===200){
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return response.json()
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}else{
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throw new Error("遇到无法处理的错误，请联系管理员")
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}}
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)
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.catch(
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error =>console.error('Error:', error)
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)
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.then((response:JSONResponse<Q>)=>{
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let transform:T=transformFun()
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callback(transform.transform(response))
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})
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}
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