first commit. working templating, path routing, api responses, web menagment path

2025-10-12 07:05:03 +00:00
commit ebc79583e4
12 changed files with 203 additions and 0 deletions
--- a/web/api/api.go
+++ b/web/api/api.go
@ -0,0 +1,49 @@
+package api
+
+// package for reading and working with the storage file of the api's
+// saving, loading, handling the api requests
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"strings"
+)
+
+// api manipulation function
+func Apis() map[string]interface{} {
+	return get_apis()
+}
+
+// return the value of api by name
+func Get_api(w http.ResponseWriter, req *http.Request) {
+	apis := Apis()
+	str := strings.Replace(string(req.RequestURI), "/api/", "", 1)
+	fmt.Print(apis[str])
+	jData, err := json.Marshal(apis[str])
+	if err != nil {
+		// handle error
+	}
+	w.Header().Set("Content-Type", "application/json")
+	w.Write(jData)
+}
+
+// reding the api storage file. returning map value like map[main:{sub:sub}]
+func get_apis() map[string]interface{} {
+	jsonFile, err := os.Open("web/api/apis")
+	if err != nil {
+		fmt.Println(err)
+	}
+	fmt.Println("Successfully Opened users.json")
+	defer jsonFile.Close()
+
+	byteValue, _ := ioutil.ReadAll(jsonFile)
+
+	var result map[string]interface{}
+	json.Unmarshal([]byte(byteValue), &result)
+
+	return result
+
+}
--- a/web/api/apis
+++ b/web/api/apis
@ -0,0 +1,5 @@
+{
+    "main":{"asd":"asd"},
+    "sec":"/api/sec",
+    "thi":"/api/thi"
+}
--- a/web/manager/manager.go
+++ b/web/manager/manager.go
@ -0,0 +1,31 @@
+package manager
+
+// package for the web menagment of the api paths
+
+import (
+	"api_manager/web/api"
+	"api_manager/web/render"
+	"fmt"
+	"net/http"
+)
+
+func Add_api(w http.ResponseWriter, req *http.Request) {
+	// api.Apis["second"] = "/api/sec"
+	fmt.Fprintf(w, "good")
+}
+
+func Show_apis(w http.ResponseWriter, req *http.Request) {
+	apis := api.Apis()
+	eval := "<div>"
+	for tag, varr := range apis {
+		eval_group := ""
+		eval_group += fmt.Sprintf("%v", varr)
+		eval_group += "-"
+		eval_group += tag
+		eval_group += "<br>"
+		eval += render.Template_of_tag(eval_group, "text")
+	}
+	eval += "</div>"
+
+	fmt.Fprint(w, render.Template_with_string(eval))
+}
--- a/web/render/render.go
+++ b/web/render/render.go
@ -0,0 +1,61 @@
+package render
+
+import (
+	"fmt"
+	"os"
+	"strings"
+)
+
+func Template_with_string(str string) string {
+	head, err := os.ReadFile("web/views/head.html")
+	foot, err := os.ReadFile("web/views/foot.html")
+	template := "" + string(head) + str + string(foot)
+	fmt.Println(err)
+
+	return template
+}
+
+func Template_with_page(str string) string {
+	head, err := os.ReadFile("web/views/head.html")
+	foot, err := os.ReadFile("web/views/foot.html")
+	page, err := os.ReadFile("web/views/" + str + ".html")
+
+	template := "" + string(head) + string(page) + string(foot)
+	fmt.Println(err)
+
+	return template
+}
+
+func Template_with_page_vars(str string, tags_and_variables map[string]string) string {
+	head, err := os.ReadFile("web/views/head.html")
+	foot, err := os.ReadFile("web/views/foot.html")
+	page := ""
+	for tag, varr := range tags_and_variables {
+		page = templating(str, tag, varr)
+	}
+	template := "" + string(head) + string(page) + string(foot)
+	fmt.Println(err)
+
+	return template
+}
+
+func Template_of_tag(str string, html_tag string) string {
+	tag, err := os.ReadFile("web/views/tag/" + html_tag + ".html")
+	result := strings.Replace(string(tag), "<fnr>", str, 1)
+	fmt.Println(err)
+
+	return result
+}
+
+func templating(file string, tag string, variable string) string {
+	content, err := os.ReadFile("web/views/" + file + ".html")
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+	find_tag := `{` + tag + `}`
+
+	template_result := strings.Replace(string(content), find_tag, variable, 1)
+
+	return template_result
+}
--- a/web/views/foot.html
+++ b/web/views/foot.html
@ -0,0 +1,3 @@
+    
+</body>
+</html>
--- a/web/views/head.html
+++ b/web/views/head.html
@ -0,0 +1,8 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
--- a/web/views/main.html
+++ b/web/views/main.html
@ -0,0 +1 @@
+<welcome_message>
--- a/web/views/part/key-val.html
+++ b/web/views/part/key-val.html
@ -0,0 +1 @@
+<key>:<val>
--- a/web/views/tag/text.html
+++ b/web/views/tag/text.html
@ -0,0 +1,3 @@
+<div>
+    <p><fnr></p>
+</div>
--- a/web/web.go
+++ b/web/web.go
@ -0,0 +1,25 @@
+package web
+
+import (
+	"api_manager/web/api"
+	"api_manager/web/manager"
+	"api_manager/web/render"
+	"fmt"
+	"net/http"
+)
+
+func Server() {
+	http.HandleFunc("/", main_page)
+
+	http.HandleFunc("/mgr/add", manager.Add_api)
+	http.HandleFunc("/mgr/show", manager.Show_apis)
+	http.HandleFunc("/api/", api.Get_api)
+
+	http.ListenAndServe(":8090", nil)
+}
+
+// wellcoming main web page
+func main_page(w http.ResponseWriter, req *http.Request) {
+	templ := map[string]string{"welcome_message": "hello world! this is api server with easy web menagment"}
+	fmt.Fprint(w, render.Template_with_page_vars("main", templ))
+}