Add basic repository for storefront

app/src/main/kotlin/id/shaderboi/koffie/ui/main/home/HomeFragment.kt

@@ -5,16 +5,18 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
-import dagger.hilt.EntryPoint
+import androidx.fragment.app.viewModels
 import dagger.hilt.android.AndroidEntryPoint
 import id.shaderboi.koffie.databinding.FragmentHomeBinding
-import id.shaderboi.koffie.databinding.FragmentMiscBinding
+import id.shaderboi.koffie.ui.main.home.view_model.StoreFrontViewModel
 
 @AndroidEntryPoint
 class HomeFragment: Fragment() {
  private var _binding: FragmentHomeBinding? = null
  val binding get() = _binding!!
 
+ private val homeViewModel by viewModels<StoreFrontViewModel>()
+
  override fun onCreateView(
  inflater: LayoutInflater,
  container: ViewGroup?,

app/src/main/kotlin/id/shaderboi/koffie/ui/main/home/view_model/StoreFrontEvent.kt

@@ -0,0 +1,5 @@
+package id.shaderboi.koffie.ui.main.home.view_model
+
+sealed class StoreFrontEvent {
+ object Load: StoreFrontEvent()
+}

app/src/main/kotlin/id/shaderboi/koffie/ui/main/home/view_model/StoreFrontViewModel.kt

@@ -0,0 +1,38 @@
+package id.shaderboi.koffie.ui.main.home.view_model
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import dagger.hilt.android.lifecycle.HiltViewModel
+import id.shaderboi.koffie.core.domain.model.StoreFront
+import id.shaderboi.koffie.core.domain.repository.VendorRepository
+import id.shaderboi.koffie.core.util.Resource
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.asSharedFlow
+import kotlinx.coroutines.flow.collectLatest
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@HiltViewModel
+class StoreFrontViewModel @Inject constructor(
+ private val vendorRepository: VendorRepository
+) : ViewModel() {
+ private val _storeFront = MutableSharedFlow<Resource<StoreFront>>()
+ val storeFront = _storeFront.asSharedFlow()
+
+ init {
+ onEvent(StoreFrontEvent.Load)
+ }
+
+ fun onEvent(event: StoreFrontEvent) {
+ when (event) {
+ StoreFrontEvent.Load -> loadStoreFront()
+ }
+ }
+
+ private fun loadStoreFront() = viewModelScope.launch {
+ _storeFront.emit(Resource.Loading())
+ vendorRepository.loadStoreFront().collectLatest { resource ->
+ _storeFront.emit(resource)
+ }
+ }
+}

core/src/main/kotlin/id/shaderboi/koffie/core/data/data_source/network/KoffieAPIService.kt

@@ -1,4 +1,10 @@
 package id.shaderboi.koffie.core.data.data_source.network
 
+import id.shaderboi.koffie.core.domain.model.StoreFront
+import kotlinx.coroutines.flow.Flow
+import retrofit2.http.GET
+
 interface KoffieAPIService {
+ @GET("/api/v1/blabla")
+ fun getStoreFront(): Flow<StoreFront>
 }

core/src/main/kotlin/id/shaderboi/koffie/core/data/repository/VendorRepositoryImpl.kt

@@ -0,0 +1,18 @@
+package id.shaderboi.koffie.core.data.repository
+
+import id.shaderboi.koffie.core.data.data_source.network.KoffieAPIService
+import id.shaderboi.koffie.core.domain.model.StoreFront
+import id.shaderboi.koffie.core.domain.repository.VendorRepository
+import id.shaderboi.koffie.core.util.Resource
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.catch
+import kotlinx.coroutines.flow.map
+
+class VendorRepositoryImpl(
+ private val koffieAPIService: KoffieAPIService
+) : VendorRepository {
+ override suspend fun loadStoreFront(): Flow<Resource<StoreFront>> =
+ koffieAPIService.getStoreFront()
+ .map { value -> Resource.Loaded(value) }
+ .catch { cause -> Resource.Error<StoreFront>(cause) }
+}

core/src/main/kotlin/id/shaderboi/koffie/core/domain/model/CategoryProducts.kt

@@ -0,0 +1,13 @@
+package id.shaderboi.koffie.core.domain.model
+
+import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
+
+@JsonClass(generateAdapter = true)
+data class CategoryProducts(
+ @Json(name = "category_name")
+ val categoryName: String,
+ @Json(name = "category_id")
+ val categoryId: Int,
+ val products: List<Product>
+)

core/src/main/kotlin/id/shaderboi/koffie/core/domain/model/Product.kt

@@ -0,0 +1,18 @@
+package id.shaderboi.koffie.core.domain.model
+
+import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
+
+@JsonClass(generateAdapter = true)
+data class Product(
+ val itemId: Int,
+ val name: String,
+ val description: String,
+ val price: Int,
+ @Json(name = "image_url")
+ val imageUrl: String,
+ @Json(name = "undiscounted_price")
+ val undiscountedPrice: Int?,
+ @Json(name = "created_at")
+ val createdAt: String
+)

core/src/main/kotlin/id/shaderboi/koffie/core/domain/model/StoreFront.kt

@@ -0,0 +1,8 @@
+package id.shaderboi.koffie.core.domain.model
+
+import com.squareup.moshi.JsonClass
+
+@JsonClass(generateAdapter = true)
+data class StoreFront(
+ val categories: List<CategoryProducts>
+)

core/src/main/kotlin/id/shaderboi/koffie/core/domain/repository/VendorRepository.kt

@@ -0,0 +1,9 @@
+package id.shaderboi.koffie.core.domain.repository
+
+import id.shaderboi.koffie.core.domain.model.StoreFront
+import id.shaderboi.koffie.core.util.Resource
+import kotlinx.coroutines.flow.Flow
+
+interface VendorRepository {
+ suspend fun loadStoreFront(): Flow<Resource<StoreFront>>
+}

core/src/main/kotlin/id/shaderboi/koffie/core/util/Resource.kt

@@ -0,0 +1,7 @@
+package id.shaderboi.koffie.core.util
+
+sealed class Resource<T> {
+ class Loading<T> : Resource<T>()
+ data class Loaded<T>(val data: T) : Resource<T>()
+ data class Error<T>(val error: Throwable) : Resource<T>()
+}