fix: handle exceptions while fetching contributors list

app/src/main/java/com/itsaky/androidide/contributors/Contributors.kt

@@ -0,0 +1,66 @@
+/*
+ *  This file is part of AndroidIDE.
+ *
+ *  AndroidIDE is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  AndroidIDE is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.itsaky.androidide.contributors
+
+import com.itsaky.androidide.utils.ILogger
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import retrofit2.Call
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+
+/**
+ * @author Akash Yadav
+ */
+internal object Contributors {
+
+  val log: ILogger = ILogger.newInstance("Contributors")
+
+  @JvmStatic
+  suspend inline fun <reified Service, reified Model : Contributor> getAllContributors(
+    baseUrl: String,
+    crossinline action: (Service) -> Call<List<Model>>
+  ): List<Model> {
+    val retrofit = Retrofit.Builder()
+      .baseUrl(baseUrl)
+      .addConverterFactory(GsonConverterFactory.create())
+      .build()
+
+    val service = retrofit.create(Service::class.java)
+    return withContext(Dispatchers.IO) {
+      try {
+        val response = action(service).execute()
+        if (!response.isSuccessful) {
+          log.error(
+            "Failed to get contributors list [${Model::class.java.name}], request unsuccessful",
+            response.errorBody()?.string() ?: "(empty error response)"
+          )
+          return@withContext emptyList()
+        }
+
+        return@withContext response.body() ?: run {
+          log.error("Response body is null")
+          emptyList()
+        }
+      } catch (err: Throwable) {
+        err.printStackTrace()
+        emptyList()
+      }
+    }
+  }
+}

app/src/main/java/com/itsaky/androidide/contributors/CrowdinTranslator.kt

@@ -18,12 +18,7 @@
 package com.itsaky.androidide.contributors
 
 import com.google.gson.annotations.SerializedName
-import com.itsaky.androidide.utils.ILogger
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
 import retrofit2.Call
-import retrofit2.Retrofit
-import retrofit2.converter.gson.GsonConverterFactory
 import retrofit2.http.GET
 
 private interface CrowdinTranslatorsService {
@@ -35,30 +30,15 @@ private interface CrowdinTranslatorsService {
 object CrowdinTranslators {
 
   internal const val CROWDIN_CONTRIBUTORS_JSON = "crowdin-contributors.json"
-  private val log = ILogger.newInstance("CrowdinTranslators")
 
   /**
    * Get all Crowdin translators.
    */
   suspend fun getAllTranslators(): List<CrowdinTranslator> {
-    val retrofit = Retrofit.Builder()
-      .baseUrl("${GITHUB_RAW_API_REPO_BRANCH_URL}/")
-      .addConverterFactory(GsonConverterFactory.create())
-      .build()
-
-    val service = retrofit.create(CrowdinTranslatorsService::class.java)
-    val response = withContext(Dispatchers.IO) { service.getAllTranslators().execute() }
-
-    if (!response.isSuccessful) {
-      log.error("Failed to get Crowdin translators list, request unsuccessful",
-        response.errorBody()?.string() ?: "(empty error response)")
-      return emptyList()
-    }
-
-    return response.body() ?: run {
-      log.error("Response body is null")
-      emptyList()
-    }
+    return Contributors.getAllContributors<CrowdinTranslatorsService, CrowdinTranslator>(
+      "${GITHUB_RAW_API_REPO_BRANCH_URL}/",
+      CrowdinTranslatorsService::getAllTranslators
+    )
   }
 }
 

app/src/main/java/com/itsaky/androidide/contributors/GitHubContributors.kt

@@ -18,12 +18,7 @@
 package com.itsaky.androidide.contributors
 
 import com.google.gson.annotations.SerializedName
-import com.itsaky.androidide.utils.ILogger
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
 import retrofit2.Call
-import retrofit2.Retrofit
-import retrofit2.converter.gson.GsonConverterFactory
 import retrofit2.http.GET
 
 /**
@@ -37,30 +32,14 @@ interface GitHubContributorsService {
 
 object GitHubContributors {
 
-  private val log = ILogger.newInstance("GitHubContributors")
-
   /**
    * Get all GitHub contributors.
    */
   suspend fun getAllContributors(): List<GitHubContributor> {
-    val retrofit = Retrofit.Builder()
-      .baseUrl("${GITHUB_API_REPO_URL}/")
-      .addConverterFactory(GsonConverterFactory.create())
-      .build()
-
-    val service = retrofit.create(GitHubContributorsService::class.java)
-    val response = withContext(Dispatchers.IO) { service.getAllContributors().execute() }
-
-    if (!response.isSuccessful) {
-      log.error("Failed to get GitHub contributors list, request unsuccessful",
-        response.errorBody()?.string() ?: "(empty error response)")
-      return emptyList()
-    }
-
-    return response.body() ?: run {
-      log.error("Response body is null")
-      emptyList()
-    }
+    return Contributors.getAllContributors<GitHubContributorsService, GitHubContributor>(
+      "${GITHUB_API_REPO_URL}/",
+      GitHubContributorsService::getAllContributors
+    )
   }
 }
 

app/src/main/java/com/itsaky/androidide/viewmodel/ContributorsViewModel.kt

@@ -41,12 +41,6 @@ class ContributorsViewModel : ViewModel() {
     private const val CONTRIBUTORS_MAX_SIZE = 30
   }
 
-  val crowdinTranslators: List<CrowdinTranslator>
-    get() = _crowdinTranslators.value ?: emptyList()
-
-  val githubContributors: List<GitHubContributor>
-    get() = _githubContributors.value ?: emptyList()
-
   fun fetchCrowdinTranslators() {
     viewModelScope.launch(Dispatchers.Default) {
       val translators = CrowdinTranslators.getAllTranslators()