From e8f81703e00b4246a3ba326c83579c219ef6fc5c Mon Sep 17 00:00:00 2001
From: DesSolo <dessolo@mail.ru>
Date: Thu, 30 Jul 2020 08:32:31 +0400
Subject: [PATCH] Initial

---
 m3ujson.go | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 m3ujson.go

diff --git a/m3ujson.go b/m3ujson.go
new file mode 100644
index 0000000..9c61260
--- /dev/null
+++ b/m3ujson.go
@@ -0,0 +1,84 @@
+package main
+
+import (
+	"encoding/json"
+	"errors"
+	"flag"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"regexp"
+	"strings"
+)
+
+var Provider string
+
+type TVChannel struct {
+	Name string `json:"name"`
+	Provider string `json:"provider"`
+	Url string `json:"url"`
+	Source string `json:"source"`
+}
+
+func getM3U(url string) ([]byte, error) {
+	resp, err := http.Get(url)
+	if err != nil {
+		return nil, err
+	}
+	data, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+	if err := resp.Body.Close(); err != nil {
+		return nil, err
+	}
+	return data, nil
+}
+
+func convertToStruct(m3u []byte) ([]TVChannel, error){
+	var TvChannels []TVChannel
+
+	re := regexp.MustCompile("#EXTINF.+,([^\\n]+)\\r\\n.*\\n(http://.+)\\r")
+	for _, items := range re.FindAllSubmatch(m3u, -1) {
+		source := string(items[2])
+		url := strings.Split(source, "/")
+		channel := TVChannel{
+			string(items[1]),
+			Provider,
+			"/" + url[len(url)-2],
+			source,
+		}
+		TvChannels = append(TvChannels, channel)
+	}
+	if len(TvChannels) == 0 {
+		return nil, errors.New("not found channels in target")
+	}
+	return TvChannels, nil
+}
+
+func init()  {
+	flag.StringVar(&Provider, "p", "Edem", "Provider name")
+}
+
+func main()  {
+	flag.Parse()
+
+	if len(flag.Args()) < 1 {
+		flag.Usage()
+		log.Fatalln("Url should be specifically")
+	}
+	m3u, err := getM3U(flag.Args()[len(flag.Args())-1])
+	if err != nil {
+		log.Fatalln(err)
+	}
+	channels, err := convertToStruct(m3u)
+	if err != nil {
+		log.Fatalln(err)
+	}
+	data, err := json.MarshalIndent(channels, "", " ")
+	if err != nil {
+		log.Fatalln(err)
+	}
+	fmt.Println(string(data))
+}