From a18faee98e50fa45db1263cd2b284351b40bf24c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Paulo=20Sim=C3=A3o?= <paulo@digitalcircle.com.br>
Date: Wed, 4 Nov 2020 13:14:24 -0300
Subject: [PATCH] Refactor to improve later; fix comments in single line

---
 test/goapi/api.go |  63 +++++++++++++++++++++++++++
 test/tscli/api.ts | 107 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 170 insertions(+)
 create mode 100644 test/goapi/api.go
 create mode 100644 test/tscli/api.ts

diff --git a/test/goapi/api.go b/test/goapi/api.go
new file mode 100644
index 0000000..021d68c
--- /dev/null
+++ b/test/goapi/api.go
@@ -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
+	}
+}
diff --git a/test/tscli/api.ts b/test/tscli/api.ts
new file mode 100644
index 0000000..e6ed067
--- /dev/null
+++ b/test/tscli/api.ts
@@ -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