Beranda Android Example retrofit upload file

Example retrofit upload file

Penulis

Mei 9, 2023

Java

build.gradle

implementation 'com.github.HBiSoft:PickiT:2.0.5'
implementation 'com.squareup.retrofit2:retrofit:2.0.2'
implementation 'com.squareup.retrofit2:converter-gson:2.0.2'
implementation 'com.squareup.retrofit2:converter-scalars:2.0.2'
implementation 'com.squareup.okhttp3:okhttp:4.9.3'

Java

ApiInterface.java

package pkg.upload.id;

import com.google.gson.JsonObject;

import okhttp3.RequestBody;
import retrofit2.Call;
import retrofit2.http.Multipart;
import retrofit2.http.POST;
import retrofit2.http.Part;

public interface ApiInterface {

    @Multipart
    @POST("rest_upload.php") //end_point
    Call<JsonObject> uploadPdf(@Part("ff\"; filename=\"file.pdf\" ") RequestBody file, @Part("filedescription") RequestBody filedescription);

}

Java

mactivity.java

package pkg.upload.id;

import android.Manifest;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

import androidx.appcompat.app.AppCompatActivity;
import androidx.core.content.ContextCompat;

import com.google.gson.JsonObject;

import java.io.File;

import pkg.upload.id.ApiInterface;
import okhttp3.MediaType;
import okhttp3.RequestBody;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;


public class mactivity extends AppCompatActivity {

    private String BASE_URL = "https://domain.com/";
    private int STORAGE_PERMISSION_CODE = 1;
    private File FILE_UPLOAD = null;
    private String TYPE_FILEUPLOAD = "application/pdf";
    private int PICK_FILE_PDF = 2;
    private PickiT pickiT;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_upload);


        TextView pickifile = findViewById(R.id.pickifile);
        TextView filedescription = findViewById(R.id.filedescription);
        pickifile.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                if (ContextCompat.checkSelfPermission(mactivity.this, Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {

                    Intent intentFile = new Intent(Intent.ACTION_GET_CONTENT);
                    intentFile.setType(TYPE_FILEUPLOAD);
                    intentFile.addCategory(Intent.CATEGORY_OPENABLE);
                    startActivityForResult(intentFile, PICK_FILES);

                } else{
                    //permission
                }


            }
        });


        pickiT = new PickiT(this, new PickiTCallbacks() {
            @Override
            public void PickiTonUriReturned() {

            }

            @Override
            public void PickiTonStartListener() {

            }

            @Override
            public void PickiTonProgressUpdate(int progress) {

            }

            @Override
            public void PickiTonCompleteListener(String path, boolean wasDriveFile, boolean wasUnknownProvider, boolean wasSuccessful, String Reason) {

                FILE_UPLOAD = new File(path);
                //FILE_UPLOAD.getName() to getname

            }

            @Override
            public void PickiTonMultipleCompleteListener(ArrayList<String> paths, boolean wasSuccessful, String Reason) {

            }
        }, this);



        Button btnUpload = findViewById(R.id.btnUpload);
        btnUpload.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                String file_desc = filedescription.getText().toString();

                if(FILE_UPLOAD != null){
                    /**
                     *
                     *
                     * Start Upload
                     *
                     **/

                    RequestBody requestFile = RequestBody.create(MediaType.parse(TYPE_FILEUPLOAD), FILE_UPLOAD);
                    RequestBody filedescription = RequestBody.create(MediaType.parse("text/plain"), file_desc);
                    Retrofit retrofit = new Retrofit.Builder()
                            .baseUrl(BASE_URL)
                            .addConverterFactory(GsonConverterFactory.create())
                            .build();

                    ApiInterface api = retrofit.create(ApiInterface.class);
                    Call<JsonObject> call = api.uploadPdf(requestFile, filedescription);
                    call.enqueue(new Callback<JsonObject>() {
                        @Override
                        public void onResponse(Call<JsonObject> call, Response<JsonObject> response) {

                            if(response.body().get("error") == null)
                            {
                                Toast.makeText(mactivity.this, "Success", Toast.LENGTH_SHORT).show();
                            } else {
                                Toast.makeText(mactivity.this, response.body().get("error").toString(), Toast.LENGTH_SHORT).show();
                            }

                        }
                        @Override
                        public void onFailure(Call<JsonObject> call, Throwable t) {
                            Toast.makeText(mactivity.this, "Server error", Toast.LENGTH_SHORT).show();
                        }
                    });

                } else{
                    Toast.makeText(mactivity.this, "File not found", Toast.LENGTH_SHORT).show();
                }


            }
        });

    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (resultCode == RESULT_OK) {
            if (requestCode == PICK_FILES) {
                pickiT.getPath(data.getData(),  Build.VERSION.SDK_INT);
            }
        }
    }

}

PHP

rest_upload.php

<?php
header("Content-Type: application/json");
echo json_encode(array('error' => 'Invalid File'));

if(isset($_FILES['ff']['name'])){
    $file = array('pdf');
    $fupload = $_FILES['ff']['name'];
    $filedescription = $_REQUEST['filedescription'];
    $ext = @end(@explode('.', $fupload));
    if(in_array($ext, $file)){

        $fname = time().rand(1,100).'.'.$ext;
        $d     = './';
        $upload = move_uploaded_file($_FILES['ff']['tmp_name'], $d.$fname);

        if($upload)
        {
            echo json_encode(array('error' => null));

        } else{ //tidak ada file
            echo json_encode(array('error' => 'Error upload'));
        }
    } else{
            echo json_encode(array('error' => 'Invalid file type'));        
    }
}

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