added variable templating, template parts

.vscode/launch.json

@@ -0,0 +1,14 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "command": "go run .",
+            "name": "Run go start",
+            "request": "launch",
+            "type": "node-terminal"
+        }
+    ]
+}

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 +1,63 @@
+package lib
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"strconv"
+)
+
+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_args(array ...string) map[string]string {
+	if len(array) < 1 {
+		return map[string]string{}
+	}
+
+	result := make(map[string]string)
+
+	for i := 0; i < len(array); i += 2 {
+		result[array[i]] = array[i+1]
+	}
+
+	return result
+}
+
+// func Map_of_string_to_josn(array map[string]string) string {
+// 	jData, err := json.Marshal(array)
+// 	lib.Handle_err(err, lib.Map_args())
+
+// 	return string(jData)
+// }

main.go

@@ -1,13 +1,11 @@
 package main
 
+import "api_manager/web"
+
 // main package of the programm
 // launching the main web package
 // for future: loging
 
-import (
-	"api_manager/web"
-)
-
 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, lib.Map_args())
+
 	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, lib.Map_args())
+
 	defer jsonFile.Close()
 
 	byteValue, _ := ioutil.ReadAll(jsonFile)

web/api/apis

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

web/manager/manager.go

@@ -3,6 +3,7 @@ package manager
 // package for the web menagment of the api paths
 
 import (
+	"api_manager/lib"
 	"api_manager/web/api"
 	"api_manager/web/render"
 	"fmt"
@@ -29,3 +30,18 @@ func Show_apis(w http.ResponseWriter, req *http.Request) {
 
 	fmt.Fprint(w, render.Template_with_string(eval))
 }
+
+func Render_apis(w http.ResponseWriter, req *http.Request) {
+	apis := api.Apis()
+	eval := "<div>"
+	for tag, varr := range apis {
+		eval_group := ""
+		eval_group += tag
+		eval_group += "-"
+		eval_group += fmt.Sprintf("%v", varr)
+		eval_group += "<br>"
+		eval += eval_group
+	}
+	eval += "</div>"
+	fmt.Fprint(w, render.Put_vars_to_template(render.Template_with_part("json_out"), lib.Map_args("json_code", eval)))
+}

web/render/render.go

@@ -1,6 +1,7 @@
 package render
 
 import (
+	"api_manager/lib"
 	"fmt"
 	"os"
 	"strings"
@@ -17,8 +18,11 @@ func Template_with_string(str string) string {
 
 func Template_with_page(str string) string {
 	head, err := os.ReadFile("web/views/head.html")
+	lib.Handle_err(err, lib.Map_args("die", "1"))
 	foot, err := os.ReadFile("web/views/foot.html")
+	lib.Handle_err(err, lib.Map_args("die", "1"))
 	page, err := os.ReadFile("web/views/" + str + ".html")
+	lib.Handle_err(err, lib.Map_args("die", "1"))
 
 	template := "" + string(head) + string(page) + string(foot)
 	fmt.Println(err)
@@ -28,34 +32,57 @@ func Template_with_page(str string) string {
 
 func Template_with_page_vars(str string, tags_and_variables map[string]string) string {
 	head, err := os.ReadFile("web/views/head.html")
+	lib.Handle_err(err, lib.Map_args("die", "1"))
 	foot, err := os.ReadFile("web/views/foot.html")
+	lib.Handle_err(err, lib.Map_args("die", "1"))
+
 	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)
+	result := strings.Replace(string(tag), "{{fnr}}", str, 1)
+	lib.Handle_err(err, lib.Map_args("die", "1"))
 
 	return result
 }
 
+func Template_with_part(part_name string) string {
+	head, err := os.ReadFile("web/views/head.html")
+	lib.Handle_err(err, lib.Map_args("die", "1"))
+	page, err := os.ReadFile("web/views/part/" + part_name + ".html")
+	lib.Handle_err(err, lib.Map_args("die", "1"))
+	foot, err := os.ReadFile("web/views/foot.html")
+	lib.Handle_err(err, lib.Map_args("die", "1"))
+
+	template := "" + string(head) + string(page) + string(foot)
+	fmt.Println(err)
+
+	return template
+}
+
 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 + `}`
+	lib.Handle_err(err, lib.Map_args("die", "1"))
+
+	find_tag := `{{` + tag + `}}`
 
 	template_result := strings.Replace(string(content), find_tag, variable, 1)
 
 	return template_result
 }
+
+func Put_vars_to_template(template string, vars map[string]string) string {
+	for key, value := range vars {
+		fmt.Print(key, value)
+		template = strings.Replace(template, "{{"+key+"}}", value, 1)
+	}
+
+	return template
+}

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 +1 @@
-<welcome_message>
+{{welcome_message}}

web/views/part/json_out.html

@@ -0,0 +1,3 @@
+<pre>
+    {{json_code}}
+</pre>

web/views/part/key-val.html

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

web/views/tag/text.html

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

web/web.go

@@ -12,7 +12,7 @@ func Server() {
 	http.HandleFunc("/", main_page)
 
 	http.HandleFunc("/mgr/add", manager.Add_api)
-	http.HandleFunc("/mgr/show", manager.Show_apis)
+	http.HandleFunc("/mgr/show", manager.Render_apis)
 	http.HandleFunc("/api/", api.Get_api)
 
 	http.ListenAndServe(":8090", nil)