feat:compare file to old ad file before create new commit

.env.example

@@ -0,0 +1,3 @@
+GH_OWNER=
+GH_REPO=
+GH_API_TOKEN=

compare.go

@@ -0,0 +1,67 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"log"
+	"strings"
+)
+
+const adFileName = "ads.txt"
+const tmpFileName = "ads.tmp.txt"
+
+func getExisitngUrlList() string {
+	exisitingAdFileBuf, err := ioutil.ReadFile(adFileName)
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	exisitingAdFile := string(exisitingAdFileBuf)
+	return exisitingAdFile
+}
+
+func makeSetFromList(list string) map[string]bool {
+	set := make(map[string]bool)
+	listSplit := strings.Split(list, "\n")
+
+	for _, listItem := range listSplit {
+		if listItem != "" && !strings.HasPrefix(listItem, "#") {
+			var url string
+			urlSplit := strings.Split(listItem, " ")
+			// handle string - 0.0.0.0 somewebsite
+			if strings.HasPrefix("0.0.0", listItem) {
+				url = urlSplit[1]
+			} else {
+				// handle strings
+				// 1- googel.com
+				// 2- google.com # google
+				url = urlSplit[0]
+			}
+
+			fmt.Println(url, listItem, urlSplit)
+
+			set[url] = true
+		}
+	}
+
+	return set
+}
+
+func IsBlockListSame(newUrlList string) bool {
+	oldSet := makeSetFromList(getExisitngUrlList())
+	newSet := makeSetFromList(newUrlList)
+
+	isSame := true
+
+	for k, _ := range newSet {
+		fmt.Println(k)
+		isSame = oldSet[k]
+
+		if !isSame {
+			break
+		}
+	}
+	fmt.Println("is Same", isSame)
+	return isSame
+}

go.mod

@@ -3,3 +3,8 @@ module github.com/shahidcodes/firebog
 go 1.17
 
 require github.com/joho/godotenv v1.3.0
+
+require (
+	github.com/hlubek/readercomp v0.0.0-20210927065201-8f5e69adbe1c // indirect
+	github.com/sergi/go-diff v1.2.0 // indirect
+)

go.sum

@@ -1,2 +1,18 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/hlubek/readercomp v0.0.0-20210927065201-8f5e69adbe1c h1:XNU2fYUmgiQD+V/9FYiBhM/XbsTYR/MFB/4AirnW/1w=
+github.com/hlubek/readercomp v0.0.0-20210927065201-8f5e69adbe1c/go.mod h1:lax9oGcMHTg+S5EV4vttUkL3qam+ILZrDOeTmhOEXCA=
 github.com/joho/godotenv v1.3.0 h1:Zjp+RcGpHhGlrMbJzXTrZZPrWj+1vfm90La1wgB6Bhc=
 github.com/joho/godotenv v1.3.0/go.mod h1:7hK45KPybAkOC6peb+G5yklZfMxEjkZhHbwpqxOKXbg=
+github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/sergi/go-diff v1.2.0 h1:XU+rvMAioB0UC3q1MFrIQy4Vo5/4VsRDQQXHsEya6xQ=
+github.com/sergi/go-diff v1.2.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

main.go

@@ -64,5 +64,8 @@ func main() {
 	}
 	fmt.Println("all urls are fetched")
 	urlsJoined := strings.Join(urls, "\n")
-	UploadToGithub(urlsJoined)
+
+	if !IsBlockListSame(urlsJoined) {
+		UploadToGithub(urlsJoined)
+	}
 }