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feat: implement internal camera functionality with capture and previe…
…w use cases [FoKE-Developers#45]
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34 changes: 34 additions & 0 deletions
34
domain/src/main/java/com/foke/together/domain/interactor/CaptureWithInternalCameraUseCase.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| package com.foke.together.domain.interactor | ||
|
|
||
| import android.content.Context | ||
| import com.foke.together.domain.output.ImageRepositoryInterface | ||
| import com.foke.together.domain.output.InternalCameraRepositoryInterface | ||
| import com.foke.together.util.AppLog | ||
| import dagger.hilt.android.qualifiers.ApplicationContext | ||
| import javax.inject.Inject | ||
|
|
||
| class CaptureWithInternalCameraUseCase @Inject constructor( | ||
| private val internalCameraRepository: InternalCameraRepositoryInterface, | ||
| private val imageRepository: ImageRepositoryInterface | ||
| ) { | ||
| suspend operator fun invoke( | ||
| context: Context, | ||
| fileName: String | ||
| ): Result<Unit>{ | ||
| internalCameraRepository.capture(context) | ||
| .onSuccess { | ||
| AppLog.i(TAG, "capture", "success: $it") | ||
| imageRepository.cachingImage(it, fileName) | ||
| return Result.success(Unit) | ||
| } | ||
| .onFailure { | ||
| AppLog.i(TAG, "capture", "failure: $it") | ||
| return Result.failure(it) | ||
| } | ||
| return Result.failure(Exception("Unknown error")) | ||
| } | ||
|
|
||
| companion object { | ||
| private val TAG = CaptureWithInternalCameraUseCase::class.java.simpleName | ||
| } | ||
| } |
19 changes: 19 additions & 0 deletions
19
domain/src/main/java/com/foke/together/domain/interactor/GetInternalCameraPreviewUseCase.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| package com.foke.together.domain.interactor | ||
|
|
||
| import androidx.camera.view.PreviewView | ||
| import androidx.lifecycle.LifecycleOwner | ||
| import com.foke.together.domain.output.ExternalCameraRepositoryInterface | ||
| import com.foke.together.domain.output.InternalCameraRepositoryInterface | ||
| import javax.inject.Inject | ||
|
|
||
| class GetInternalCameraPreviewUseCase @Inject constructor( | ||
| private val internalCameraRepository: InternalCameraRepositoryInterface | ||
| ) { | ||
| suspend operator fun invoke( | ||
| previewView: PreviewView, | ||
| lifecycleOwner: LifecycleOwner | ||
| ) = internalCameraRepository.showCameraPreview( | ||
| previewView, | ||
| lifecycleOwner | ||
| ) | ||
| } |
14 changes: 14 additions & 0 deletions
14
domain/src/main/java/com/foke/together/domain/output/InternalCameraRepositoryInterface.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| package com.foke.together.domain.output | ||
|
|
||
| import android.content.Context | ||
| import android.graphics.Bitmap | ||
| import androidx.camera.view.PreviewView | ||
| import androidx.lifecycle.LifecycleOwner | ||
|
|
||
| interface InternalCameraRepositoryInterface { | ||
| suspend fun capture(context: Context): Result<Bitmap> | ||
| suspend fun showCameraPreview( | ||
| previewView: PreviewView, | ||
| lifecycleOwner: LifecycleOwner | ||
| ) | ||
| } |
5 changes: 0 additions & 5 deletions
5
external/src/main/java/com/foke/together/external/camera/internal/AndroidCameraDataSource.kt
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73 changes: 73 additions & 0 deletions
73
external/src/main/java/com/foke/together/external/repository/InternalCameraRepository.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| package com.foke.together.external.repository | ||
|
|
||
| import android.content.Context | ||
| import android.graphics.Bitmap | ||
| import androidx.camera.core.CameraSelector | ||
| import androidx.camera.core.ImageAnalysis | ||
| import androidx.camera.core.ImageCapture | ||
| import androidx.camera.core.ImageCaptureException | ||
| import androidx.camera.core.ImageProxy | ||
| import androidx.camera.core.Preview | ||
| import androidx.camera.lifecycle.ProcessCameraProvider | ||
| import androidx.camera.view.PreviewView | ||
| import androidx.core.content.ContextCompat | ||
| import androidx.lifecycle.LifecycleOwner | ||
| import com.foke.together.domain.output.InternalCameraRepositoryInterface | ||
| import com.foke.together.util.AppLog | ||
| import dagger.hilt.android.qualifiers.ApplicationContext | ||
| import javax.inject.Inject | ||
|
|
||
| class InternalCameraRepository @Inject constructor( | ||
| @ApplicationContext private val context: Context, | ||
| private val cameraProvider: ProcessCameraProvider, | ||
| private val selector : CameraSelector, | ||
| private val preview: Preview, | ||
| private val imageAnalysis: ImageAnalysis, | ||
| private val imageCapture: ImageCapture | ||
|
|
||
| ): InternalCameraRepositoryInterface{ | ||
|
|
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| override suspend fun capture(context: Context): Result<Bitmap> { | ||
| var imageBitmap : Bitmap? = null | ||
| imageCapture.takePicture( | ||
| ContextCompat.getMainExecutor(context), | ||
| object : ImageCapture.OnImageCapturedCallback() { | ||
| override fun onCaptureSuccess(imageProxy: ImageProxy) { | ||
| imageBitmap = imageProxy.toBitmap() | ||
| } | ||
|
|
||
| override fun onError(exception: ImageCaptureException) { | ||
| imageBitmap = null | ||
| } | ||
| } | ||
| ) | ||
| return if(imageBitmap != null){ | ||
| Result.success(imageBitmap!!) | ||
| } else{ | ||
| Result.failure(Exception("Unknown error")) | ||
| } | ||
| } | ||
|
|
||
| override suspend fun showCameraPreview( | ||
| previewView: PreviewView, | ||
| lifecycleOwner: LifecycleOwner | ||
| ) { | ||
| try{ | ||
| cameraProvider.unbindAll() | ||
| cameraProvider.bindToLifecycle( | ||
| lifecycleOwner, | ||
| selector, | ||
| preview, | ||
| imageAnalysis, | ||
| imageCapture | ||
| ) | ||
| } | ||
| catch (e: Exception){ | ||
| AppLog.e(TAG,"showCameraPreview", e.message!!) | ||
| } | ||
| } | ||
|
|
||
| companion object { | ||
| private val TAG = InternalCameraRepository::class.java.simpleName | ||
| } | ||
| } |
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