added abstractions test file

example/example.go

@@ -7,6 +7,8 @@ import (
     "github.com/PeernetOfficial/Abstraction/webapi"
     "github.com/PeernetOfficial/core"
     "github.com/google/uuid"
+    "os"
+    "runtime"
     "time"
 )
 
@@ -29,10 +31,13 @@ func main() {
     // 6 seconds
     time.Sleep(time.Millisecond * 6000)
 
+    fmt.Println("========= Peernet Search ===========")
+
     // =================== Searching for the file in the p2p network ====================
     search, err := Abstrations.Search(api, "space")
     if err != nil {
         fmt.Println(err)
+        return
     }
 
     res, _ := PrettyStruct(search)
@@ -40,10 +45,69 @@ func main() {
     // Printing result
     fmt.Println(res)
 
+    fmt.Println("========= Peernet Download ===========")
+
     // ================== Downloading a file from Peernet ==================
 
+    // Get download directory
+    homeDir, _ := os.UserHomeDir()
+
+    var downloadDir string
+    if runtime.GOOS == "darwin" {
+        downloadDir = homeDir + "/Downloads/"
+    } else {
+        downloadDir = homeDir + "\\Downloads\\"
+    }
+
+    downloadID, err := Abstrations.Download(api, search.Files[0].Hash, search.Files[0].NodeID, downloadDir+search.Files[0].Name)
+    if err != nil {
+        fmt.Println(err)
+        return
+    }
+
+    fmt.Println("Waiting to download file...")
+
+    downloadStatus, err := Abstrations.DownloadStatus(api, downloadID)
+    if err != nil {
+        fmt.Println(err)
+    }
+
+    fmt.Println("========= Downloading file " + downloadStatus.File.Name + " ==============")
+    for downloadStatus.DownloadStatus != 5 {
+        //fmt.Println(downloadStatus.Progress.Percentage)
+        downloadStatus, err = Abstrations.DownloadStatus(api, downloadID)
+        if err != nil {
+            fmt.Println(err)
+        }
+    }
+
+    fmt.Println(fmt.Println("========= Download complete =============="))
+
+    fmt.Println("========= Peernet Add file ===========")
+
+    // ================== Add file to peernet ==================
+    touch, file, err := Abstrations.Touch(api, "example.go")
+    if err != nil {
+        fmt.Println(err)
+        return
+    }
+
+    fmt.Printf("blockchain verison: %v, blockchain height: %v, file hash: %v \n", touch.BlockchainVersion, touch.BlockchainHeight, file.Hash)
+
+    fmt.Println("========= Peernet Remove file ===========")
+
+    // ================== Remove file from peernet ==================
+    err = Abstrations.Rm(api, file.ID)
+    if err != nil {
+        fmt.Println(err)
+        return
+    }
+
+    fmt.Println("file successfully removed")
+
 }
 
+// PrettyStruct Helper function to print JSON object
 func PrettyStruct(data interface{}) (string, error) {
     val, err := json.MarshalIndent(data, "", "    ")
     if err != nil {