43 lines
1.6 KiB
Kotlin
43 lines
1.6 KiB
Kotlin
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package com.cuvent.experiences.friends.camera
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import android.graphics.Bitmap
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import androidx.exifinterface.media.ExifInterface
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import com.cuvent.experiences.friends.camera.utils.buildMetadataMap
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import com.facebook.react.bridge.Arguments
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import com.facebook.react.bridge.ReadableMap
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import com.facebook.react.bridge.WritableMap
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.coroutineScope
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import kotlinx.coroutines.withContext
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import java.io.File
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import java.io.FileOutputStream
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suspend fun CameraView.takeSnapshot(options: ReadableMap): WritableMap = coroutineScope {
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val bitmap = this@takeSnapshot.previewView.bitmap ?: throw CameraNotReadyError()
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val quality = if (options.hasKey("quality")) options.getInt("quality") else 100
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val file: File
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val exif: ExifInterface
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@Suppress("BlockingMethodInNonBlockingContext")
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withContext(Dispatchers.IO) {
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file = File.createTempFile("mrousavy", ".jpg", context.cacheDir).apply { deleteOnExit() }
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FileOutputStream(file).use { stream ->
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bitmap.compress(Bitmap.CompressFormat.JPEG, quality, stream)
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}
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exif = ExifInterface(file)
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}
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val map = Arguments.createMap()
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map.putString("path", file.absolutePath)
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map.putInt("width", bitmap.width)
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map.putInt("height", bitmap.height)
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map.putBoolean("isRawPhoto", false)
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val skipMetadata = if (options.hasKey("skipMetadata")) options.getBoolean("skipMetadata") else false
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val metadata = if (skipMetadata) null else exif.buildMetadataMap()
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map.putMap("metadata", metadata)
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return@coroutineScope map
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}
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