F2.4 Android: agregar evidencias fotográficas al Hallazgo

android-app/app/src/main/java/com/korexlabs/dhinspeccion/data/FieldFindingsMobile.kt

@@ -6,15 +6,24 @@ import com.squareup.moshi.Moshi
 import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.MultipartBody
 import okhttp3.OkHttpClient
+import okhttp3.RequestBody
+import okhttp3.RequestBody.Companion.asRequestBody
+import okhttp3.RequestBody.Companion.toRequestBody
 import retrofit2.HttpException
 import retrofit2.Retrofit
 import retrofit2.converter.moshi.MoshiConverterFactory
 import retrofit2.http.Body
 import retrofit2.http.GET
 import retrofit2.http.Header
+import retrofit2.http.Multipart
 import retrofit2.http.POST
+import retrofit2.http.Part
 import retrofit2.http.Path
+import java.io.File
+import java.time.Instant
 
 data class FieldFindingAct(
     val id: String,
@@ -64,6 +73,30 @@ data class FieldFindingItem(
     val correctionDueOn: String? = null,
 )
 
+data class FieldFindingEvidence(
+    val id: String,
+    val findingId: String,
+    val kind: String,
+    val purpose: String,
+    val originalName: String,
+    val mimeType: String,
+    val sizeBytes: Long,
+    val sha256: String,
+    val title: String? = null,
+    val description: String? = null,
+    val capturedAt: String? = null,
+    val latitude: Double? = null,
+    val longitude: Double? = null,
+    val accuracyM: Double? = null,
+    val deviceLabel: String? = null,
+    val source: String,
+    val createdAt: String,
+)
+
+data class FieldFindingEvidenceListResponse(
+    val data: List<FieldFindingEvidence> = emptyList(),
+)
+
 data class FieldFindingOptionsResponse(
     val act: FieldFindingAct,
     val capture: CaptureStatus = CaptureStatus(),
@@ -104,13 +137,36 @@ private interface FieldFindingsApi {
         @Body request: CreateFieldFindingRequest,
     ): FieldFindingCreateResponse
 
+    @GET("inspection-findings/{findingId}/evidence")
+    suspend fun evidence(
+        @Header("Authorization") authorization: String,
+        @Path("findingId") findingId: String,
+    ): FieldFindingEvidenceListResponse
+
+    @Multipart
+    @POST("inspection-findings/{findingId}/evidence")
+    suspend fun uploadEvidence(
+        @Header("Authorization") authorization: String,
+        @Path("findingId") findingId: String,
+        @Part file: MultipartBody.Part,
+        @Part("kind") kind: RequestBody,
+        @Part("purpose") purpose: RequestBody,
+        @Part("title") title: RequestBody?,
+        @Part("description") description: RequestBody?,
+        @Part("capturedAt") capturedAt: RequestBody,
+        @Part("latitude") latitude: RequestBody,
+        @Part("longitude") longitude: RequestBody,
+        @Part("accuracyM") accuracyM: RequestBody?,
+        @Part("deviceLabel") deviceLabel: RequestBody,
+    ): FieldFindingEvidence
+
     @POST("auth/mobile/refresh")
     suspend fun refresh(@Body request: RefreshRequest): MobileSessionResponse
 }
 
 /**
- * Cliente separado para F2.3. Comparte el almacén cifrado de sesión de la APK,
- * pero mantiene el contrato de Hallazgos desacoplado del cliente F2.2.
+ * Cliente de campo para Hallazgos y sus evidencias append-only.
+ * Comparte el almacén cifrado de sesión y nunca persiste la contraseña.
  */
 class FieldFindingsRepository(context: Context) {
     private val store = SecureSessionStore(context.applicationContext)
@@ -136,6 +192,42 @@ class FieldFindingsRepository(context: Context) {
         api.create("Bearer ${session.accessToken}", visitId, assetId, request)
     }
 
+    suspend fun evidence(findingId: String): FieldFindingEvidenceListResponse = authorized { session ->
+        api.evidence("Bearer ${session.accessToken}", findingId)
+    }
+
+    suspend fun uploadObservationPhoto(
+        findingId: String,
+        file: File,
+        latitude: Double,
+        longitude: Double,
+        accuracyM: Double?,
+        title: String? = null,
+        description: String? = null,
+        capturedAt: String = Instant.now().toString(),
+    ): FieldFindingEvidence = authorized { session ->
+        val text = "text/plain".toMediaType()
+        val part = MultipartBody.Part.createFormData(
+            "file",
+            file.name,
+            file.asRequestBody("image/jpeg".toMediaType()),
+        )
+        api.uploadEvidence(
+            authorization = "Bearer ${session.accessToken}",
+            findingId = findingId,
+            file = part,
+            kind = "PHOTO".toRequestBody(text),
+            purpose = "OBSERVATION".toRequestBody(text),
+            title = title?.trim()?.takeIf { it.isNotBlank() }?.toRequestBody(text),
+            description = description?.trim()?.takeIf { it.isNotBlank() }?.toRequestBody(text),
+            capturedAt = capturedAt.toRequestBody(text),
+            latitude = latitude.toString().toRequestBody(text),
+            longitude = longitude.toString().toRequestBody(text),
+            accuracyM = accuracyM?.toString()?.toRequestBody(text),
+            deviceLabel = "DH Android".toRequestBody(text),
+        )
+    }
+
     private suspend fun <T> authorized(block: suspend (StoredSession) -> T): T {
         var session = store.load() ?: throw IllegalStateException("Sesión no iniciada")
         try {