fix #2472 : refactoring about us viewmodal

app/src/main/java/org/mifos/mobile/di/RepositoryModule.kt

@@ -1,8 +1,10 @@
 package org.mifos.mobile.di
 
+import android.content.Context
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
 import dagger.hilt.components.SingletonComponent
 import org.mifos.mobile.api.DataManager
 import org.mifos.mobile.repositories.TransferRepository
@@ -94,5 +96,8 @@ object RepositoryModule {
     fun providesReviewLoanApplicationRepository(dataManager: DataManager): ReviewLoanApplicationRepository {
         return ReviewLoanApplicationRepositoryImpl(dataManager)
     }
-
+    @Provides
+    fun providesAboutUsRepository(@ApplicationContext context: Context): AboutUsRepository {
+        return AboutUsRepositoryImpl(context)
+    }
 }

app/src/main/java/org/mifos/mobile/repositories/AboutUsRepository.kt

@@ -0,0 +1,11 @@
+package org.mifos.mobile.repositories
+
+import kotlinx.coroutines.flow.Flow
+import org.mifos.mobile.models.AboutUsItem
+
+
+interface AboutUsRepository {
+    fun getAboutUsItems(): Flow<List<AboutUsItem>>
+}
+
+

app/src/main/java/org/mifos/mobile/repositories/AboutUsRepositoryImpl.kt

@@ -0,0 +1,54 @@
+package org.mifos.mobile.repositories
+
+import android.content.Context
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
+import org.mifos.mobile.R
+import org.mifos.mobile.models.AboutUsItem
+import org.mifos.mobile.ui.enums.AboutUsListItemId
+import java.util.Calendar
+import javax.inject.Inject
+
+class AboutUsRepositoryImpl @Inject constructor(
+    private val context: Context
+) : AboutUsRepository {
+
+    override fun getAboutUsItems(): Flow<List<AboutUsItem>> = flow {
+        val currentYear = Calendar.getInstance().get(Calendar.YEAR)
+        val copyrightText = context.getString(R.string.copy_right_mifos)
+            .replace("%1\$s", currentYear.toString())
+
+        val aboutUsItems = listOf(
+            AboutUsItem(
+                title = context.getString(R.string.app_version_text),
+                itemId = AboutUsListItemId.APP_VERSION_TEXT
+            ),
+            AboutUsItem(
+                title = context.getString(R.string.official_website),
+                iconUrl = R.drawable.ic_website,
+                itemId = AboutUsListItemId.OFFICE_WEBSITE
+            ),
+            AboutUsItem(
+                title = context.getString(R.string.licenses),
+                iconUrl = R.drawable.ic_law_icon,
+                itemId = AboutUsListItemId.LICENSES
+            ),
+            AboutUsItem(
+                title = context.getString(R.string.privacy_policy),
+                iconUrl = R.drawable.ic_privacy_policy,
+                itemId = AboutUsListItemId.PRIVACY_POLICY
+            ),
+            AboutUsItem(
+                title = context.getString(R.string.sources),
+                iconUrl = R.drawable.ic_source_code,
+                itemId = AboutUsListItemId.SOURCE_CODE
+            ),
+            AboutUsItem(
+                title = copyrightText,
+                subtitle = R.string.license_string_with_value,
+                itemId = AboutUsListItemId.LICENSES_STRING_WITH_VALUE
+            )
+        )
+    emit(aboutUsItems)
+    }
+}

app/src/main/java/org/mifos/mobile/ui/about/AboutUsScreen.kt

@@ -1,9 +1,11 @@
 package org.mifos.mobile.ui.about
 
-import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
-import androidx.compose.material3.*
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.Preview
@@ -12,7 +14,7 @@ import androidx.lifecycle.viewmodel.compose.viewModel
 import org.mifos.mobile.core.ui.component.AboutUsItemCard
 import org.mifos.mobile.core.ui.component.MifosItemCard
 import org.mifos.mobile.ui.enums.AboutUsListItemId
-import java.util.*
+
 
 @Composable
 fun AboutUsScreen(viewModel: AboutUsViewModel) {
@@ -25,7 +27,7 @@ fun AboutUsScreen(viewModel: AboutUsViewModel) {
             Spacer(modifier = Modifier.height(48.dp))
             AboutUsHeader()
         }
-        items(viewModel.aboutUsItems) { item ->
+        items(viewModel.aboutUsItems.value) { item ->
             MifosItemCard(
                 modifier = Modifier.padding(bottom = 8.dp),
                 onClick = {
@@ -70,5 +72,5 @@ fun AboutUsScreen(viewModel: AboutUsViewModel) {
 @Composable
 @Preview
 fun AboutScreenPreview() {
-    AboutUsScreen(AboutUsViewModel())
-}
+ AboutUsScreen(viewModel = viewModel())
+}

app/src/main/java/org/mifos/mobile/ui/about/AboutUsViewModel.kt

@@ -3,56 +3,36 @@ package org.mifos.mobile.ui.about
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
-import org.mifos.mobile.MifosSelfServiceApp.Companion.context
-import org.mifos.mobile.R
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.launch
 import org.mifos.mobile.models.AboutUsItem
+import org.mifos.mobile.repositories.AboutUsRepository
 import org.mifos.mobile.ui.enums.AboutUsListItemId
-import java.util.*
 import javax.inject.Inject
 
 @HiltViewModel
-class AboutUsViewModel @Inject constructor() : ViewModel() {
+class AboutUsViewModel @Inject constructor(
+    private val aboutUsRepositoryImp: AboutUsRepository
+) : ViewModel() {
 
     private val _aboutUsItemEvent = MutableLiveData<AboutUsListItemId>()
     val aboutUsItemEvent: LiveData<AboutUsListItemId> get() = _aboutUsItemEvent
 
-    private val currentYear = Calendar.getInstance().get(Calendar.YEAR)
-    private val copyrightText =
-        context?.getString(R.string.copy_right_mifos)
-            ?.replace("%1\$s", currentYear.toString())
-
-    val aboutUsItems: List<AboutUsItem> = listOf(
-        AboutUsItem(
-            title = context?.getString(R.string.app_version_text),
-            itemId = AboutUsListItemId.APP_VERSION_TEXT
-        ),
-        AboutUsItem(
-            title = context?.getString(R.string.official_website),
-            iconUrl = R.drawable.ic_website,
-            itemId = AboutUsListItemId.OFFICE_WEBSITE
-        ),
-        AboutUsItem(
-            title = context?.getString(R.string.licenses),
-            iconUrl = R.drawable.ic_law_icon,
-            itemId = AboutUsListItemId.LICENSES
-        ),
-        AboutUsItem(
-            title = context?.getString(R.string.privacy_policy),
-            iconUrl = R.drawable.ic_privacy_policy,
-            itemId = AboutUsListItemId.PRIVACY_POLICY
-        ),
-        AboutUsItem(
-            title = context?.getString(R.string.sources),
-            iconUrl = R.drawable.ic_source_code,
-            itemId = AboutUsListItemId.SOURCE_CODE
-        ),
-        AboutUsItem(
-            title = copyrightText,
-            subtitle = R.string.license_string_with_value,
-            itemId = AboutUsListItemId.LICENSES_STRING_WITH_VALUE
-        )
-    )
+    private val _aboutUsItems = MutableStateFlow<List<AboutUsItem>>(emptyList())
+
+    val aboutUsItems = _aboutUsItems
+
+    init {
+        // Launch a coroutine in the viewModelScope to collect the Flow from the repository
+        viewModelScope.launch {
+            aboutUsRepositoryImp.getAboutUsItems().collect { items ->
+                // Update the MutableStateFlow with the latest value from the Flow
+                _aboutUsItems.value = items
+            }
+        }
+    }
 
     fun navigateToItem(itemId: AboutUsListItemId) {
         _aboutUsItemEvent.value = itemId