Extract duplicated makeCall methods

datasource/src/main/kotlin/gq/kirmanak/mealient/datasource/DataSourceModule.kt

@@ -79,4 +79,8 @@ interface DataSourceModule {
     @Binds
     @Singleton
     fun bindMealieDataSourceV1(mealientDataSourceImpl: MealieDataSourceV1Impl): MealieDataSourceV1
+
+    @Binds
+    @Singleton
+    fun bindNetworkRequestWrapper(networkRequestWrapperImpl: NetworkRequestWrapperImpl): NetworkRequestWrapper
 }

datasource/src/main/kotlin/gq/kirmanak/mealient/datasource/NetworkRequestWrapper.kt

@@ -0,0 +1,17 @@
+package gq.kirmanak.mealient.datasource
+
+interface NetworkRequestWrapper {
+
+    suspend fun <T> makeCall(
+        block: suspend () -> T,
+        logMethod: () -> String,
+        logParameters: () -> String,
+    ): Result<T>
+
+    suspend fun <T> makeCallAndHandleUnauthorized(
+        block: suspend () -> T,
+        logMethod: () -> String,
+        logParameters: () -> String,
+    ): T
+
+}

datasource/src/main/kotlin/gq/kirmanak/mealient/datasource/NetworkRequestWrapperImpl.kt

@@ -0,0 +1,36 @@
+package gq.kirmanak.mealient.datasource
+
+import gq.kirmanak.mealient.logging.Logger
+import retrofit2.HttpException
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class NetworkRequestWrapperImpl @Inject constructor(
+    private val logger: Logger,
+) : NetworkRequestWrapper {
+
+    override suspend fun <T> makeCall(
+        block: suspend () -> T,
+        logMethod: () -> String,
+        logParameters: () -> String,
+    ): Result<T> {
+        logger.v { "${logMethod()} called with: ${logParameters()}" }
+        return runCatchingExceptCancel { block() }
+            .onFailure { logger.e(it) { "${logMethod()} request failed with: ${logParameters()}" } }
+            .onSuccess { logger.d { "${logMethod()} request succeeded with ${logParameters()}, result = $it" } }
+    }
+
+    override suspend fun <T> makeCallAndHandleUnauthorized(
+        block: suspend () -> T,
+        logMethod: () -> String,
+        logParameters: () -> String
+    ): T = makeCall(block, logMethod, logParameters).getOrElse {
+        throw if (it is HttpException && it.code() in listOf(401, 403)) {
+            NetworkError.Unauthorized(it)
+        } else {
+            it
+        }
+    }
+
+}

datasource/src/main/kotlin/gq/kirmanak/mealient/datasource/v0/MealieDataSourceV0Impl.kt

@@ -1,7 +1,7 @@
 package gq.kirmanak.mealient.datasource.v0
 
 import gq.kirmanak.mealient.datasource.NetworkError
-import gq.kirmanak.mealient.datasource.runCatchingExceptCancel
+import gq.kirmanak.mealient.datasource.NetworkRequestWrapper
 import gq.kirmanak.mealient.datasource.v0.models.*
 import gq.kirmanak.mealient.logging.Logger
 import kotlinx.serialization.ExperimentalSerializationApi
@@ -17,23 +17,28 @@ import javax.inject.Singleton
 
 @Singleton
 class MealieDataSourceV0Impl @Inject constructor(
+    private val networkRequestWrapper: NetworkRequestWrapper,
     private val logger: Logger,
-    private val mealieServiceV0: MealieServiceV0,
+    private val service: MealieServiceV0,
     private val json: Json,
 ) : MealieDataSourceV0 {
 
     override suspend fun addRecipe(
-        baseUrl: String, token: String?, recipe: AddRecipeRequestV0
-    ): String = makeCall(
-        block = { addRecipe("$baseUrl/api/recipes/create", token, recipe) },
+        baseUrl: String,
+        token: String?,
+        recipe: AddRecipeRequestV0,
+    ): String = networkRequestWrapper.makeCallAndHandleUnauthorized(
+        block = { service.addRecipe("$baseUrl/api/recipes/create", token, recipe) },
         logMethod = { "addRecipe" },
         logParameters = { "baseUrl = $baseUrl, token = $token, recipe = $recipe" }
-    ).getOrThrowUnauthorized()
+    )
 
     override suspend fun authenticate(
-        baseUrl: String, username: String, password: String
-    ): String = makeCall(
-        block = { getToken("$baseUrl/api/auth/token", username, password) },
+        baseUrl: String,
+        username: String,
+        password: String,
+    ): String = networkRequestWrapper.makeCall(
+        block = { service.getToken("$baseUrl/api/auth/token", username, password) },
         logMethod = { "authenticate" },
         logParameters = { "baseUrl = $baseUrl, username = $username, password = $password" }
     ).map { it.accessToken }.getOrElse {
@@ -42,58 +47,41 @@ class MealieDataSourceV0Impl @Inject constructor(
         throw if (errorDetailV0.detail == "Unauthorized") NetworkError.Unauthorized(it) else it
     }
 
-    override suspend fun getVersionInfo(baseUrl: String): VersionResponseV0 = makeCall(
-        block = { getVersion("$baseUrl/api/debug/version") },
+    override suspend fun getVersionInfo(
+        baseUrl: String
+    ): VersionResponseV0 = networkRequestWrapper.makeCall(
+        block = { service.getVersion("$baseUrl/api/debug/version") },
         logMethod = { "getVersionInfo" },
         logParameters = { "baseUrl = $baseUrl" },
     ).getOrElse {
-        when (it) {
-            is HttpException, is SerializationException -> throw NetworkError.NotMealie(it)
-            is SocketTimeoutException, is ConnectException -> throw NetworkError.NoServerConnection(
-                it
-            )
-            else -> throw NetworkError.MalformedUrl(it)
+        throw when (it) {
+            is HttpException, is SerializationException -> NetworkError.NotMealie(it)
+            is SocketTimeoutException, is ConnectException -> NetworkError.NoServerConnection(it)
+            else -> NetworkError.MalformedUrl(it)
         }
     }
 
     override suspend fun requestRecipes(
-        baseUrl: String, token: String?, start: Int, limit: Int
-    ): List<GetRecipeSummaryResponseV0> = makeCall(
-        block = { getRecipeSummary("$baseUrl/api/recipes/summary", token, start, limit) },
+        baseUrl: String,
+        token: String?,
+        start: Int,
+        limit: Int,
+    ): List<GetRecipeSummaryResponseV0> = networkRequestWrapper.makeCallAndHandleUnauthorized(
+        block = { service.getRecipeSummary("$baseUrl/api/recipes/summary", token, start, limit) },
         logMethod = { "requestRecipes" },
         logParameters = { "baseUrl = $baseUrl, token = $token, start = $start, limit = $limit" }
-    ).getOrElse {
-        val code = (it as? HttpException)?.code() ?: throw it
-        if (code == 404) throw NetworkError.NotMealie(it) else throw it
-    }
+    )
 
     override suspend fun requestRecipeInfo(
-        baseUrl: String, token: String?, slug: String
-    ): GetRecipeResponseV0 = makeCall(
-        block = { getRecipe("$baseUrl/api/recipes/$slug", token) },
+        baseUrl: String,
+        token: String?,
+        slug: String,
+    ): GetRecipeResponseV0 = networkRequestWrapper.makeCallAndHandleUnauthorized(
+        block = { service.getRecipe("$baseUrl/api/recipes/$slug", token) },
         logMethod = { "requestRecipeInfo" },
         logParameters = { "baseUrl = $baseUrl, token = $token, slug = $slug" }
-    ).getOrThrowUnauthorized()
-
-    private suspend inline fun <T> makeCall(
-        crossinline block: suspend MealieServiceV0.() -> T,
-        crossinline logMethod: () -> String,
-        crossinline logParameters: () -> String,
-    ): Result<T> {
-        logger.v { "${logMethod()} called with: ${logParameters()}" }
-        return runCatchingExceptCancel { mealieServiceV0.block() }
-            .onFailure { logger.e(it) { "${logMethod()} request failed with: ${logParameters()}" } }
-            .onSuccess { logger.d { "${logMethod()} request succeeded with ${logParameters()}" } }
-    }
+    )
 
     @OptIn(ExperimentalSerializationApi::class)
     private inline fun <reified R> ResponseBody.decode(): R = json.decodeFromStream(byteStream())
 }
-
-private fun <T> Result<T>.getOrThrowUnauthorized(): T = getOrElse {
-    throw if (it is HttpException && it.code() in listOf(401, 403)) {
-        NetworkError.Unauthorized(it)
-    } else {
-        it
-    }
-}

datasource/src/main/kotlin/gq/kirmanak/mealient/datasource/v1/MealieDataSourceV1Impl.kt

@@ -1,12 +1,11 @@
 package gq.kirmanak.mealient.datasource.v1
 
 import gq.kirmanak.mealient.datasource.NetworkError
-import gq.kirmanak.mealient.datasource.runCatchingExceptCancel
+import gq.kirmanak.mealient.datasource.NetworkRequestWrapper
 import gq.kirmanak.mealient.datasource.v0.models.AddRecipeRequestV0
 import gq.kirmanak.mealient.datasource.v1.models.GetRecipeResponseV1
 import gq.kirmanak.mealient.datasource.v1.models.GetRecipeSummaryResponseV1
 import gq.kirmanak.mealient.datasource.v1.models.VersionResponseV1
-import gq.kirmanak.mealient.logging.Logger
 import kotlinx.serialization.SerializationException
 import kotlinx.serialization.json.Json
 import retrofit2.HttpException
@@ -17,8 +16,8 @@ import javax.inject.Singleton
 
 @Singleton
 class MealieDataSourceV1Impl @Inject constructor(
-    private val logger: Logger,
-    private val mealieService: MealieServiceV1,
+    private val networkRequestWrapper: NetworkRequestWrapper,
+    private val service: MealieServiceV1,
     private val json: Json,
 ) : MealieDataSourceV1 {
 
@@ -34,8 +33,10 @@ class MealieDataSourceV1Impl @Inject constructor(
         TODO("Not yet implemented")
     }
 
-    override suspend fun getVersionInfo(baseUrl: String): VersionResponseV1 = makeCall(
-        block = { getVersion("$baseUrl/api/app/about") },
+    override suspend fun getVersionInfo(
+        baseUrl: String,
+    ): VersionResponseV1 = networkRequestWrapper.makeCall(
+        block = { service.getVersion("$baseUrl/api/app/about") },
         logMethod = { "getVersionInfo" },
         logParameters = { "baseUrl = $baseUrl" },
     ).getOrElse {
@@ -51,38 +52,21 @@ class MealieDataSourceV1Impl @Inject constructor(
         token: String?,
         page: Int,
         perPage: Int
-    ): List<GetRecipeSummaryResponseV1> = makeCall(
-        block = { getRecipeSummary("$baseUrl/api/recipes", token, page, perPage) },
+    ): List<GetRecipeSummaryResponseV1> = networkRequestWrapper.makeCallAndHandleUnauthorized(
+        block = { service.getRecipeSummary("$baseUrl/api/recipes", token, page, perPage) },
         logMethod = { "requestRecipesV1" },
         logParameters = { "baseUrl = $baseUrl, token = $token, page = $page, perPage = $perPage" }
-    ).map { it.items }.getOrThrowUnauthorized()
+    ).items
 
     override suspend fun requestRecipeInfo(
         baseUrl: String,
         token: String?,
         slug: String
-    ): GetRecipeResponseV1 = makeCall(
-        block = { getRecipe("$baseUrl/api/recipes/$slug", token) },
+    ): GetRecipeResponseV1 = networkRequestWrapper.makeCallAndHandleUnauthorized(
+        block = { service.getRecipe("$baseUrl/api/recipes/$slug", token) },
         logMethod = { "requestRecipeInfo" },
         logParameters = { "baseUrl = $baseUrl, token = $token, slug = $slug" }
-    ).getOrThrowUnauthorized()
+    )
 
-    private suspend inline fun <T> makeCall(
-        crossinline block: suspend MealieServiceV1.() -> T,
-        crossinline logMethod: () -> String,
-        crossinline logParameters: () -> String,
-    ): Result<T> {
-        logger.v { "${logMethod()} called with: ${logParameters()}" }
-        return runCatchingExceptCancel { mealieService.block() }
-            .onFailure { logger.e(it) { "${logMethod()} request failed with: ${logParameters()}" } }
-            .onSuccess { logger.d { "${logMethod()} request succeeded with ${logParameters()}" } }
-    }
 }
 
-private fun <T> Result<T>.getOrThrowUnauthorized(): T = getOrElse {
-    throw if (it is HttpException && it.code() in listOf(401, 403)) {
-        NetworkError.Unauthorized(it)
-    } else {
-        it
-    }
-}