removed unecessary files

.gitignore

@@ -0,0 +1,2 @@
+.vscode
+*.sublime-*

README.md

@@ -1,2 +1,2 @@
-#project created for easy menagment creating and accessing custom apis
+project created for easy menagment creating and accessing custom apis
 you can easely menage custom apis for app testing or simplifying app development 

lib/lib.go

@@ -0,0 +1,68 @@
+package lib
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"strconv"
+)
+
+var Dev = true
+
+func Handle_err(err error, args map[string]string) {
+	if err != nil {
+		if args["msg"] != "" {
+			fmt.Println(args["msg"], " due to error <", err, ">")
+		} else {
+			fmt.Println(err)
+		}
+
+		if args["die"] != "" {
+			code, err := strconv.Atoi(args["die"])
+			if err != nil {
+				fmt.Println(err)
+			} else {
+				os.Exit(code)
+			}
+
+		}
+	}
+}
+
+func Map_string(array string) map[string]string {
+	var result map[string]string
+	json.Unmarshal([]byte(array), &result)
+
+	return result
+}
+
+func Map_interface(array string) map[string]interface{} {
+	var result map[string]interface{}
+	json.Unmarshal([]byte(array), &result)
+
+	return result
+}
+
+func Map_of_string_to_josn(array map[string]string) string {
+	jData, err := json.Marshal(array)
+	Handle_err(err, nil)
+
+	return string(jData)
+}
+
+func Project_dir() string{
+	path, err := os.Getwd()
+	Handle_err(err, nil)
+	return path
+}
+
+func Debug(message string,function string){
+	if Dev == true{
+		fmt.Println("\n")
+		fmt.Println("---------debug-message----------")
+		fmt.Println("---------"+function+"-------------")
+		fmt.Println(message)
+		fmt.Println("--------------end---------------")
+		fmt.Println("\n")
+	}
+}

main.go

@@ -1,13 +1,13 @@
 package main
 
-// main package of the programm
-// launching the main web package
-// for future: loging
-
 import (
 	"api_manager/web"
 )
 
+// main package of the programm
+// launching the main web package
+// for future: loging
+
 func main() {
 	web.Server()
 }

web/api/api.go

@@ -4,8 +4,8 @@ package api
 // saving, loading, handling the api requests
 
 import (
+	"api_manager/lib"
 	"encoding/json"
-	"fmt"
 	"io/ioutil"
 	"net/http"
 	"os"
@@ -21,11 +21,10 @@ func Apis() map[string]interface{} {
 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
-	}
+	lib.Handle_err(err, map[string]string{})
+
 	w.Header().Set("Content-Type", "application/json")
 	w.Write(jData)
 }
@@ -33,10 +32,8 @@ func Get_api(w http.ResponseWriter, req *http.Request) {
 // 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")
+	lib.Handle_err(err, map[string]string{})
+
 	defer jsonFile.Close()
 
 	byteValue, _ := ioutil.ReadAll(jsonFile)

web/api/apis

@@ -1,5 +1,5 @@
 {
-    "main":{"asd":"asd"},
-    "sec":"/api/sec",
-    "thi":"/api/thi"
+    "main":{"body":"message"},
+    "sec":"second",
+    "thi":"third"
 }

web/manager/manager.go

@@ -14,18 +14,30 @@ func Add_api(w http.ResponseWriter, req *http.Request) {
 	fmt.Fprintf(w, "good")
 }
 
-func Show_apis(w http.ResponseWriter, req *http.Request) {
+func Render_apis(w http.ResponseWriter, req *http.Request) {
 	apis := api.Apis()
-	eval := "<div>"
+	eval := ""
+	i := 0
 	for tag, varr := range apis {
 		eval_group := ""
-		eval_group += fmt.Sprintf("%v", varr)
-		eval_group += "-"
 		eval_group += tag
+		eval_group += "<br>-"
+		eval_group += fmt.Sprintf("%v", varr)
 		eval_group += "<br>"
-		eval += render.Template_of_tag(eval_group, "text")
-	}
-	eval += "</div>"
 
-	fmt.Fprint(w, render.Template_with_string(eval))
+		eval += render.Put_vars_to_template(
+			render.Template_of_tag("li"),
+			map[string]string{
+				"li_id":fmt.Sprint(i),
+				"content":eval_group,
+			})
+		i++
+	}
+	fmt.Fprint(w,
+		render.Put_vars_to_template(
+			render.Template_of_part("json_out_as_list"),
+			map[string]string{
+				"li_from_json_code":eval,
+				"template_title":"Api paths",
+			}))
 }

web/render/render.go

@@ -1,61 +1,95 @@
 package render
 
+// light renderer package that used for generating html templates
+// loading the template files from views folder
+// using part folder as template parts
+// using tag folder as templates of html tags
+
 import (
-	"fmt"
+	"api_manager/lib"
 	"os"
 	"strings"
 )
 
+// loading default head and foot template and adding custom string in the middle
 func Template_with_string(str string) string {
-	head, err := os.ReadFile("web/views/head.html")
-	foot, err := os.ReadFile("web/views/foot.html")
+	// loading head.html and foot.html
+	// handling error by lib function and exiting if it occures
+	head, err := os.ReadFile(Get_template("head",""));	lib.Handle_err(err, map[string]string{"die":"1"})
+	foot, err := os.ReadFile(Get_template("foot",""));	lib.Handle_err(err, map[string]string{"die":"1"})
+
+	// combining html parts
 	template := "" + string(head) + str + string(foot)
-	fmt.Println(err)
 
+	lib.Debug(template,"Template_with_string") // debuging the template 
 	return template
 }
 
+// loading default head and foot template and adding html template from file in the middle
 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")
+	// loading head.html and foot.html
+	// handling error by lib function and exiting if it occures
+	head, err := os.ReadFile(Get_template("head",""));	lib.Handle_err(err, map[string]string{"die":"1"})
+	foot, err := os.ReadFile(Get_template("foot",""));	lib.Handle_err(err, map[string]string{"die":"1"})
+	// loading custom html template file
+	page, err := os.ReadFile(Get_template(str,"part"));	lib.Handle_err(err, map[string]string{"die":"1"})
 
+	// combining html parts
 	template := "" + string(head) + string(page) + string(foot)
-	fmt.Println(err)
+
+	lib.Debug(template,"Template_with_page") // debuging the template output
+	return template
+}
+
+// loading default head and foot template and adding html template from tag file in the middle
+func Template_of_tag(html_tag string) string {
+	// loading head.html and foot.html
+	// handling error by lib function and exiting if it occures
+	tag, err := os.ReadFile(Get_template(html_tag,"tag"));	lib.Handle_err(err, map[string]string{"die":"1"})
+
+	lib.Debug(string(tag),"Template_of_tag") // debuging the template output
+	return string(tag)
+}
+
+// loading default head and foot template and adding html template from part file in the middle
+func Template_of_part(part_name string) string {
+	// loading head.html and foot.html
+	// handling error by lib function and exiting if it occures
+	head, err := os.ReadFile(Get_template("head",""));	lib.Handle_err(err, map[string]string{"die":"1"})
+	foot, err := os.ReadFile(Get_template("foot",""));	lib.Handle_err(err, map[string]string{"die":"1"})
+	page, err := os.ReadFile(Get_template(part_name,"part"));	lib.Handle_err(err, map[string]string{"die":"1"})
+
+
+	// combining html parts
+	template := "" + string(head) + string(page) + string(foot)
+	lib.Debug(template,"Template_of_part") // debuging the template output
 
 	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)
+// getting template string and replacing templating tags with variables
+func Put_vars_to_template(template string, vars map[string]string) string {
+	// run through vars array gettin key as tag to find in template and value as value to replace it with
+	for tag, value := range vars {
+		// find the tag and replace it with value
+		template = strings.Replace(template, "{{"+tag+"}}", value, 1)
 	}
-	template := "" + string(head) + string(page) + string(foot)
-	fmt.Println(err)
 
+	lib.Debug(template,"Put_vars_to_template") // debuging the template output
 	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
+// searchin default folder and retriving the template files in web views folder
+// type of template searching for sub folder in views
+func Get_template(path_to_template string, type_of_template string) string{
+	path := ""
+	if type_of_template == ""{
+		path = lib.Project_dir()+"/web/views/"+path_to_template+".html";
+	}else {
+		path = lib.Project_dir()+"/web/views/"+type_of_template+"/"+path_to_template+".html";
 	}
 
-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
+	lib.Debug(path,"Get_template") // debuging the template 
+	return path;
 }

web/views/head.html

@@ -3,6 +3,8 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Document</title>
+    <title>{{template_title}}</title>
+
+    <style></style>
 </head>
 <body>

web/views/main.html

@@ -1 +0,0 @@
-<welcome_message>

web/views/part/json_out_as_list.html

@@ -0,0 +1,3 @@
+<ul>
+    {{li_from_json_code}}
+</ul>

web/views/part/key-val.html

@@ -1 +1 @@
-<key>:<val>
+{{key}}:{{val}}

web/views/part/main.html

@@ -0,0 +1 @@
+{{welcome_message}}

web/views/tag/li.html

@@ -0,0 +1 @@
+<li class="list-item{{li_id}}">{{content}}</li>

web/views/tag/text.html

@@ -1,3 +1,3 @@
 <div>
-    <p><fnr></p>
+    <p>{{fnr}}</p>
 </div>

web/web.go

@@ -5,21 +5,35 @@ import (
 	"api_manager/web/manager"
 	"api_manager/web/render"
 	"fmt"
+	"net"
 	"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)
+	l, err := net.Listen("tcp", ":8090")
+    if err == nil {
+        fmt.Println("Listening on port 8090")
+    }
+    http.Serve(l, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+        switch r.URL.Path {
+        case "/":
+        	main_page(w,r);
+        case "/mgr/add":
+        	manager.Add_api(w,r)
+        case "/mgr/show":
+        	manager.Render_apis(w,r)
+        case "/api/":
+        	api.Get_api(w,r)
+        default:
+        	fmt.Fprint(w,"Not Found")
+        	return
+        }
+    }))
 }
 
 // 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))
+	templ := map[string]string{"welcome_message": "hello world! this is api server with easy web menagment","template_title":"main page"}
+	fmt.Fprint(w, render.Put_vars_to_template(render.Template_of_part("main"), templ))
 }