Merge pull request #57 from joelkanyi/enhancements

Enhancements

app/src/main/java/com/kanyideveloper/muviz/cast/data/repository/CastRepositoryImpl.kt

@@ -51,4 +51,15 @@ class CastRepositoryImpl @Inject constructor(
         Timber.d("Movie Casts $response")
         return Resource.Success(response.toDomain())
     }
+
+    override suspend fun getCastDetails(id: Int): Resource<Unit> {
+        val response = try {
+            api.getCreditDetails(creditId = id)
+        } catch (e: Exception) {
+            Timber.d(e.message)
+            return Resource.Error("Unknown error occurred")
+        }
+        Timber.d("Cast Details $response")
+        return Resource.Success(Unit)
+    }
 }

app/src/main/java/com/kanyideveloper/muviz/cast/domain/repository/CastRepository.kt

@@ -21,4 +21,5 @@ import com.kanyideveloper.muviz.common.util.Resource
 interface CastRepository {
     suspend fun getTvSeriesCasts(id: Int): Resource<Credits>
     suspend fun getMovieCasts(id: Int): Resource<Credits>
+    suspend fun getCastDetails(id: Int): Resource<Unit>
 }

app/src/main/java/com/kanyideveloper/muviz/cast/domain/usecase/GetCastDetailsUseCase.kt

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2024 Joel Kanyi.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.kanyideveloper.muviz.cast.domain.usecase
+
+import com.kanyideveloper.muviz.cast.domain.repository.CastRepository
+import javax.inject.Inject
+
+class GetCastDetailsUseCase @Inject constructor(
+    private val repository: CastRepository
+) {
+    suspend operator fun invoke(id: Int) = repository.getCastDetails(id)
+}

app/src/main/java/com/kanyideveloper/muviz/cast/presentation/castdetails/CastDetailsEvents.kt

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2024 Joel Kanyi.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.kanyideveloper.muviz.cast.presentation.castdetails
+
+sealed interface CastDetailsEvents {
+    data object NavigateBack : CastDetailsEvents
+}

app/src/main/java/com/kanyideveloper/muviz/cast/presentation/castdetails/CastDetailsScreen.kt

@@ -0,0 +1,126 @@
+/*
+ * Copyright 2024 Joel Kanyi.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.kanyideveloper.muviz.cast.presentation.castdetails
+
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material.CircularProgressIndicator
+import androidx.compose.material.Scaffold
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.hilt.navigation.compose.hiltViewModel
+import com.kanyideveloper.muviz.R
+import com.kanyideveloper.muviz.cast.domain.model.Cast
+import com.kanyideveloper.muviz.common.presentation.components.StandardToolbar
+import com.ramcosta.composedestinations.annotation.Destination
+import com.ramcosta.composedestinations.navigation.DestinationsNavigator
+
+@Destination
+@Composable
+fun CastDetailsScreen(
+    cast: Cast,
+    navigator: DestinationsNavigator,
+    viewModel: CastDetailsViewModel = hiltViewModel(),
+) {
+    val castDetailsUiState by viewModel.castDetailsUiState.collectAsState()
+
+    LaunchedEffect(key1 = viewModel) {
+        viewModel.getCastDetails(cast.id)
+    }
+
+    CastDetailsScreenContent(
+        castName = cast.name,
+        state = castDetailsUiState,
+        onEvent = { event ->
+            when (event) {
+                is CastDetailsEvents.NavigateBack -> {
+                    navigator.popBackStack()
+                }
+            }
+        }
+    )
+}
+
+@Composable
+fun CastDetailsScreenContent(
+    castName: String,
+    state: CastDetailsUiState,
+    onEvent: (CastDetailsEvents) -> Unit,
+) {
+    Scaffold(
+        topBar = {
+            StandardToolbar(
+                onBackArrowClicked = {
+                    onEvent(CastDetailsEvents.NavigateBack)
+                },
+                title = {
+                    Text(
+                        text = castName,
+                        color = Color.White,
+                        fontWeight = FontWeight.SemiBold
+                    )
+                },
+                showBackArrow = true
+            )
+        }
+    ) { innerPadding ->
+        Box(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(innerPadding),
+        ) {
+            if (state.isLoading) {
+                CircularProgressIndicator(
+                    modifier = Modifier
+                        .align(Alignment.Center)
+                )
+            }
+
+            if (state.isLoading.not() && state.error != null) {
+                Text(
+                    text = state.error,
+                    color = Color.Red,
+                    modifier = Modifier
+                        .align(Alignment.Center)
+                )
+            }
+
+            if (state.isLoading.not() && state.castDetails != null) {
+                // Show cast details
+            }
+        }
+    }
+}
+
+@Preview
+@Composable
+fun CastDetailsScreenPreview() {
+    CastDetailsScreenContent(
+        castName = "Tom Cruise",
+        state = CastDetailsUiState(),
+        onEvent = {}
+    )
+}

app/src/main/java/com/kanyideveloper/muviz/cast/presentation/castdetails/CastDetailsUiState.kt

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2024 Joel Kanyi.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.kanyideveloper.muviz.cast.presentation.castdetails
+
+data class CastDetailsUiState(
+    val isLoading: Boolean = false,
+    val castDetails: Any? = null,
+    val error: String? = null
+)

app/src/main/java/com/kanyideveloper/muviz/cast/presentation/castdetails/CastDetailsViewModel.kt

@@ -0,0 +1,65 @@
+/*
+ * Copyright 2024 Joel Kanyi.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.kanyideveloper.muviz.cast.presentation.castdetails
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.kanyideveloper.muviz.cast.domain.usecase.GetCastDetailsUseCase
+import com.kanyideveloper.muviz.common.util.Resource
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@HiltViewModel
+class CastDetailsViewModel @Inject constructor(
+    private val getCastDetailsUseCase: GetCastDetailsUseCase,
+) : ViewModel() {
+    private val _castDetailsUiState = MutableStateFlow(CastDetailsUiState())
+    val castDetailsUiState = _castDetailsUiState.asStateFlow()
+    fun getCastDetails(id: Int) {
+        viewModelScope.launch {
+            _castDetailsUiState.update {
+                it.copy(
+                    isLoading = true
+                )
+            }
+            when (val result = getCastDetailsUseCase(id)) {
+                is Resource.Error -> {
+                    _castDetailsUiState.update {
+                        it.copy(
+                            isLoading = false,
+                            error = result.message
+                        )
+                    }
+                }
+                is Resource.Success -> {
+                    _castDetailsUiState.update {
+                        it.copy(
+                            isLoading = false,
+                            castDetails = result.data
+                        )
+                    }
+                }
+                else -> {
+                    castDetailsUiState
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/kanyideveloper/muviz/cast/presentation/CastsScreen.kt → app/src/main/java/com/kanyideveloper/muviz/cast/presentation/casts/CastsScreen.kt

@@ -13,8 +13,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.kanyideveloper.muviz.cast.presentation
+package com.kanyideveloper.muviz.cast.presentation.casts
 
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.grid.GridCells
 import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
@@ -45,6 +46,7 @@ import com.kanyideveloper.muviz.common.presentation.components.StandardToolbar
 import com.kanyideveloper.muviz.common.presentation.theme.MuvizTheme
 import com.kanyideveloper.muviz.common.presentation.theme.lightGray
 import com.kanyideveloper.muviz.common.util.Constants
+import com.kanyideveloper.muviz.destinations.CastDetailsScreenDestination
 import com.ramcosta.composedestinations.annotation.Destination
 import com.ramcosta.composedestinations.navigation.DestinationsNavigator
 
@@ -61,6 +63,12 @@ fun CastsScreen(
                 is CastsUiEvents.NavigateBack -> {
                     navigator.popBackStack()
                 }
+
+                is CastsUiEvents.NavigateToCastDetails -> {
+                    navigator.navigate(
+                        CastDetailsScreenDestination(event.cast)
+                    )
+                }
             }
         },
     )
@@ -104,7 +112,10 @@ fun CastsScreenContent(
                 CastItem(
                     imageSize = 170.dp,
                     castImageUrl = "${Constants.IMAGE_BASE_UR}/${cast.profilePath}",
-                    castName = cast.name
+                    castName = cast.name,
+                    onClick = {
+                        onEvent(CastsUiEvents.NavigateToCastDetails(cast))
+                    }
                 )
             }
         }
@@ -116,10 +127,13 @@ fun CastItem(
     modifier: Modifier = Modifier,
     imageSize: Dp,
     castName: String,
-    castImageUrl: String
+    castImageUrl: String,
+    onClick: () -> Unit,
 ) {
     Column(
-        modifier = modifier,
+        modifier = modifier.clickable {
+            onClick()
+        },
         verticalArrangement = Arrangement.spacedBy(4.dp),
         horizontalAlignment = Alignment.CenterHorizontally
     ) {

app/src/main/java/com/kanyideveloper/muviz/cast/presentation/CastsUiEvents.kt → app/src/main/java/com/kanyideveloper/muviz/cast/presentation/casts/CastsUiEvents.kt

@@ -13,8 +13,13 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.kanyideveloper.muviz.cast.presentation
+package com.kanyideveloper.muviz.cast.presentation.casts
+
+import com.kanyideveloper.muviz.cast.domain.model.Cast
 
 sealed interface CastsUiEvents {
+    data class NavigateToCastDetails(val cast: Cast) :
+        CastsUiEvents
+
     data object NavigateBack : CastsUiEvents
 }

app/src/main/java/com/kanyideveloper/muviz/common/data/network/TMDBApi.kt

@@ -127,6 +127,12 @@ interface TMDBApi {
         @Query("language") language: String = "en"
     ): CreditsResponse
 
+    @GET("credit/{credit_id}")
+    suspend fun getCreditDetails(
+        @Path("credit_id") creditId: Int,
+        @Query("api_key") apiKey: String = API_KEY,
+    )
+
     @GET("genre/movie/list")
     suspend fun getMovieGenres(
         @Query("api_key") apiKey: String = API_KEY,