Refactor to improve later; fix comments in single line
parent
77cadb7a0d
commit
a18faee98e
|
@ -0,0 +1,63 @@
|
|||
package goapi
|
||||
|
||||
import (
|
||||
"context"
|
||||
"encoding/json"
|
||||
"net/http"
|
||||
"strings"
|
||||
)
|
||||
|
||||
type API struct {
|
||||
Mux *http.ServeMux
|
||||
Perms map[string]string
|
||||
}
|
||||
|
||||
func (a *API) GetPerm(r *http.Request) string {
|
||||
return a.Perms[r.Method+"_"+strings.Split(r.RequestURI, "?")[0]]
|
||||
}
|
||||
|
||||
func Init() API {
|
||||
mux := &http.ServeMux{}
|
||||
|
||||
ret := API{
|
||||
Mux: mux,
|
||||
Perms: make(map[string]string),
|
||||
}
|
||||
|
||||
mux.HandleFunc("", func(w http.ResponseWriter, r *http.Request) {
|
||||
switch r.Method {
|
||||
case "POST":
|
||||
h_SomeAPI(w, r)
|
||||
default:
|
||||
http.Error(w, "Method not allowed", 500)
|
||||
}
|
||||
})
|
||||
return ret
|
||||
}
|
||||
|
||||
func h_SomeAPI(w http.ResponseWriter, r *http.Request) {
|
||||
|
||||
ctx := r.Context()
|
||||
ctx = context.WithValue(r.Context(), "REQ", r)
|
||||
ctx = context.WithValue(ctx, "RES", w)
|
||||
req := &ARequestStruct{}
|
||||
if r.Method != http.MethodGet && r.Method != http.MethodHead {
|
||||
err := json.NewDecoder(r.Body).Decode(&req)
|
||||
if err != nil {
|
||||
http.Error(w, err.Error(), 500)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
res, err := SomeAPI(ctx, req)
|
||||
if err != nil {
|
||||
http.Error(w, err.Error(), 500)
|
||||
return
|
||||
}
|
||||
w.Header().Add("Content-Type", "Application/json")
|
||||
err = json.NewEncoder(w).Encode(res)
|
||||
if err != nil {
|
||||
http.Error(w, err.Error(), 500)
|
||||
return
|
||||
}
|
||||
}
|
|
@ -0,0 +1,107 @@
|
|||
//#region Base
|
||||
|
||||
|
||||
var apibase="";
|
||||
|
||||
export function SetAPIBase(s:string){
|
||||
apibase=s;
|
||||
}
|
||||
|
||||
export function GetAPIBase(): string{
|
||||
return apibase;
|
||||
}
|
||||
|
||||
let REGEX_DATE = /^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2}(?:\.\d*)?)(Z|([+\-])(\d{2}):(\d{2}))$/
|
||||
|
||||
type HTMLMethod = "GET" | "POST" | "PUT" | "DELETE" | "HEAD" | "TRACE"
|
||||
|
||||
async function Invoke(path: string, method: HTMLMethod, body?: any): Promise<Response> {
|
||||
let jbody = undefined
|
||||
let init = {method: method, mode: "cors", credentials: "include", withCredentials: true}
|
||||
if (!!body) {
|
||||
let jbody = JSON.stringify(body)
|
||||
//@ts-ignore
|
||||
init.body = jbody
|
||||
}
|
||||
if (apibase.endsWith("/") && path.startsWith("/")) {
|
||||
path = path.substr(1, path.length)
|
||||
}
|
||||
let fpath = (apibase + path)
|
||||
//@ts-ignore
|
||||
let res = await fetch(fpath, init)
|
||||
|
||||
return res
|
||||
}
|
||||
|
||||
async function InvokeJSON(path: string, method: HTMLMethod, body?: any): Promise<any> {
|
||||
|
||||
let txt = await InvokeTxt(path, method, body)
|
||||
if (txt == "") {
|
||||
txt = "{}"
|
||||
}
|
||||
let ret = JSON.parse(txt, (k: string, v: string) => {
|
||||
if (REGEX_DATE.exec(v)) {
|
||||
return new Date(v)
|
||||
}
|
||||
return v
|
||||
})
|
||||
|
||||
return ret
|
||||
}
|
||||
|
||||
async function InvokeTxt(path: string, method: HTMLMethod, body?: any): Promise<string> {
|
||||
//@ts-ignore
|
||||
let res = await Invoke(path, method, body)
|
||||
|
||||
let txt = await res.text()
|
||||
|
||||
if (res.status < 200 || res.status >= 400) {
|
||||
// webix.alert("API Error:" + res.status + "\n" + txt)
|
||||
console.error("API Error:" + res.status + "\n" + txt)
|
||||
let e = new Error(txt)
|
||||
throw e
|
||||
}
|
||||
|
||||
return txt
|
||||
}
|
||||
|
||||
async function InvokeOk(path: string, method: HTMLMethod, body?: any): Promise<boolean> {
|
||||
|
||||
//@ts-ignore
|
||||
let res = await Invoke(path, method, body)
|
||||
|
||||
let txt = await res.text()
|
||||
if (res.status >= 400) {
|
||||
console.error("API Error:" + res.status + "\n" + txt)
|
||||
return false
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
//#endregion
|
||||
|
||||
//#region Types
|
||||
export interface ARequestStruct {
|
||||
c:Date
|
||||
d:string
|
||||
a:string
|
||||
b:number
|
||||
}
|
||||
|
||||
export interface AResponseStruct {
|
||||
a:string
|
||||
b:number
|
||||
c:Date
|
||||
d:string
|
||||
}
|
||||
|
||||
//#endregion
|
||||
|
||||
//#region Methods
|
||||
/**
|
||||
SomeAPI*/
|
||||
export async function SomeAPI(req:ARequestStruct):Promise<AResponseStruct>{
|
||||
return InvokeJSON("","POST",req)
|
||||
}
|
||||
|
||||
//#endregion
|
Loading…
Reference in New Issue