From d3a260f0a8a80559169980fa65881c7e08513d49 Mon Sep 17 00:00:00 2001
From: Ghazi Akmal Fauzan <13521058@std.stei.itb.ac.id>
Date: Sun, 31 Mar 2024 23:13:09 +0700
Subject: [PATCH] feat: received scan response from server
---
app/build.gradle.kts | 1 +
.../nerbos/fragments/scan/ScanFragment.kt | 62 ++++++++++++++++++-
.../example/nerbos/service/Authentication.kt | 2 +-
app/src/main/res/values/strings.xml | 1 +
4 files changed, 64 insertions(+), 2 deletions(-)
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 81b18cb..852a074 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -58,6 +58,7 @@ dependencies {
implementation("androidx.camera:camera-lifecycle:1.3.2")
implementation("androidx.camera:camera-view:1.3.2")
implementation("androidx.exifinterface:exifinterface:1.3.7")
+ implementation("com.squareup.okhttp3:okhttp:4.9.3")
testImplementation("junit:junit:4.13.2")
androidTestImplementation("androidx.test.ext:junit:1.1.5")
androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
diff --git a/app/src/main/java/com/example/nerbos/fragments/scan/ScanFragment.kt b/app/src/main/java/com/example/nerbos/fragments/scan/ScanFragment.kt
index cdf2eef..44a497a 100644
--- a/app/src/main/java/com/example/nerbos/fragments/scan/ScanFragment.kt
+++ b/app/src/main/java/com/example/nerbos/fragments/scan/ScanFragment.kt
@@ -8,6 +8,8 @@ import android.graphics.Bitmap
import android.graphics.BitmapFactory
import android.graphics.Matrix
import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
import android.provider.MediaStore
import android.view.LayoutInflater
import android.view.View
@@ -28,9 +30,14 @@ import androidx.core.net.toUri
import androidx.exifinterface.media.ExifInterface
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import com.example.nerbos.R
+import com.example.nerbos.service.Authentication
import java.io.File
+import java.io.IOException
import java.util.concurrent.ExecutorService
import java.util.concurrent.Executors
+import okhttp3.*
+import okhttp3.MediaType.Companion.toMediaTypeOrNull
+import okhttp3.RequestBody.Companion.asRequestBody
class ScanFragment : Fragment() {
@@ -40,6 +47,10 @@ class ScanFragment : Fragment() {
private val requestCameraPermissionCode = Manifest.permission.CAMERA
+ private val uploadURL: String by lazy {
+ requireContext().getString(R.string.backend_api_scan)
+ }
+
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
@@ -160,7 +171,15 @@ class ScanFragment : Fragment() {
MaterialAlertDialogBuilder(requireContext())
.setTitle("Use this picture?")
.setPositiveButton("Yes") { dialog, _ ->
- // Handle using the picture here
+ val imageFile = File.createTempFile("image", ".jpg", requireContext().cacheDir)
+ imageBitmap.compress(Bitmap.CompressFormat.JPEG, 100, imageFile.outputStream())
+ uploadImageToServer(imageFile) { success, message ->
+ if (success) {
+ showToastOnUIThread("Image uploaded successfully")
+ } else {
+ showToastOnUIThread(message ?: "Failed to upload image. Please try again later.")
+ }
+ }
dialog.dismiss()
}
.setNegativeButton("No") { dialog, _ ->
@@ -176,6 +195,47 @@ class ScanFragment : Fragment() {
}
}
+ private fun uploadImageToServer(imageFile: File, callback: (Boolean, String?) -> Unit) {
+ val client = OkHttpClient()
+
+ val requestBody = MultipartBody.Builder()
+ .setType(MultipartBody.FORM)
+ .addFormDataPart("file", imageFile.name, imageFile.asRequestBody("image/*".toMediaTypeOrNull()))
+ .build()
+
+ val authentication = Authentication(requireContext())
+ val token = authentication.getToken()
+
+ val request = Request.Builder()
+ .url(uploadURL)
+ .header("Authorization", "Bearer $token")
+ .post(requestBody)
+ .build()
+
+ client.newCall(request).enqueue(object : Callback {
+ override fun onResponse(call: Call, response: Response) {
+ if (response.isSuccessful) {
+ showToastOnUIThread("Image uploaded successfully")
+ callback(true, "Image uploaded successfully")
+ } else {
+ showToastOnUIThread("Failed to upload image. Please try again later.")
+ callback(false, "Failed to upload image. Please try again later.")
+ }
+ }
+
+ override fun onFailure(call: Call, e: IOException) {
+ showToastOnUIThread("Failed to upload image: ${e.message}")
+ callback(false, e.message)
+ }
+ })
+ }
+
+ private fun showToastOnUIThread(message: String) {
+ Handler(Looper.getMainLooper()).post {
+ Toast.makeText(requireContext(), message, Toast.LENGTH_SHORT).show()
+ }
+ }
+
private val requestCameraPermission =
registerForActivityResult(ActivityResultContracts.RequestPermission()) { isGranted ->
if (isGranted) {
diff --git a/app/src/main/java/com/example/nerbos/service/Authentication.kt b/app/src/main/java/com/example/nerbos/service/Authentication.kt
index 62cde48..ca362b7 100644
--- a/app/src/main/java/com/example/nerbos/service/Authentication.kt
+++ b/app/src/main/java/com/example/nerbos/service/Authentication.kt
@@ -84,7 +84,7 @@ class Authentication(private val context: Context) {
return email.toInt()
}
- private fun getToken(): String {
+ internal fun getToken(): String {
val sharedPreferences : SharedPreferences =
context.getSharedPreferences(context.getString(R.string.preferences), Context.MODE_PRIVATE)
return sharedPreferences.getString(context.getString(R.string.token), "") ?: ""
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index f22dee3..a0ce034 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -23,6 +23,7 @@
<string name="backend_api_login">https://pbd-backend-2024.vercel.app/api/auth/login</string>
<string name="backend_api_token">https://pbd-backend-2024.vercel.app/api/auth/token</string>
+ <string name="backend_api_scan">https://pbd-backend-2024.vercel.app/api/bill/upload</string>
<string name="ok">OK</string>
<string name="welcome">Welcome!</string>
--
GitLab