feat: Add downloaders route

README.md

@@ -79,6 +79,7 @@ Some of the features ReVanced API include:
 - 📢 **Announcements**: Post and get announcements
 - ℹ️ **About**: Get more information such as a description, ways to donate to,
   and links of the hoster of ReVanced API
+- 💊 **Manager**: Get the latest updates of ReVanced Manager and its downloaders
 - 🧩 **Patches**: Get the latest updates of ReVanced Patches, directly from ReVanced API
 - 👥 **Contributors**: List all contributors involved in the project
 

configuration.example.toml

@@ -20,6 +20,8 @@ public-key-id = 3897925568445097277
 [manager]
 repository = "revanced-manager"
 asset-regex = "apk$"
+downloaders-repository = "revanced-manager-downloaders"
+downloaders-asset-regex = "apk$"
 
 [contributors-repositories]
 revanced-patcher = "ReVanced Patcher"

src/main/kotlin/app/revanced/api/configuration/repository/ConfigurationRepository.kt

@@ -23,8 +23,8 @@ import kotlin.io.path.createDirectories
  * The repository storing the configuration for the API.
  *
  * @property organization The API backends organization name where the repositories are.
- * @property patches The source of the patches.
- * @property manager The source of the manager.
+ * @property patches The configuration for patches.
+ * @property manager The configuration for the manager.
  * @property contributorsRepositoryNames The friendly name of repos mapped to the repository names to get contributors from.
  * @property backendServiceName The name of the backend service to use for the repositories, contributors, etc.
  * @property apiVersion The version to use for the API.
@@ -38,8 +38,8 @@ import kotlin.io.path.createDirectories
 @Serializable
 internal class ConfigurationRepository(
     val organization: String,
-    val patches: SignedAssetConfiguration,
-    val manager: AssetConfiguration,
+    val patches: PatchesConfiguration,
+    val manager: ManagerConfiguration,
     @SerialName("contributors-repositories")
     val contributorsRepositoryNames: Map<String, String>,
     @SerialName("backend-service-name")
@@ -65,22 +65,20 @@ internal class ConfigurationRepository(
     }
 
     /**
-     * Am asset configuration whose asset is signed.
+     * A configuration for [PatchesService].
      *
-     * [PatchesService] for example uses [BackendRepository] to get assets from its releases.
-     * A release contains multiple assets.
-     *
-     * This configuration is used in [ConfigurationRepository]
-     * to determine which release assets from repositories to get and to verify them.
-     *
-     * @property repository The repository in which releases are made to get an asset.
-     * @property assetRegex The regex matching the asset name.
-     * @property signatureAssetRegex The regex matching the signature asset name to verify the asset.
-     * @property publicKeyFile The public key file to verify the signature of the asset.
-     * @property publicKeyId The ID of the public key to verify the signature of the asset.
+     * @property repository The patches repository.
+     * @property assetRegex The regex matching the patches asset name
+     * in releases from the patches repository. 
+     * @property signatureAssetRegex The regex matching the patches signature asset name
+     * in releases from the patches repository.
+     * @property publicKeyFile The public key file to verify the signature of the patches asset
+     * in releases from the patches repository.
+     * @property publicKeyId The ID of the public key to verify the signature of the patches asset
+     * in releases from the patches repository.
      */
     @Serializable
-    internal class SignedAssetConfiguration(
+    internal class PatchesConfiguration(
         val repository: String,
         @Serializable(with = RegexSerializer::class)
         @SerialName("asset-regex")
@@ -96,23 +94,26 @@ internal class ConfigurationRepository(
     )
 
     /**
-     * Am asset configuration.
-     *
-     * [ManagerService] for example uses [BackendRepository] to get assets from its releases.
-     * A release contains multiple assets.
-     *
-     * This configuration is used in [ConfigurationRepository]
-     * to determine which release assets from repositories to get and to verify them.
-     *
-     * @property repository The repository in which releases are made to get an asset.
-     * @property assetRegex The regex matching the asset name.
+     * A configuration for [ManagerService].
+
+     * @property repository The manager repository.
+     * @property assetRegex The regex matching the manager asset name
+     * in releases from the manager repository.
+     * @property downloadersRepository The manager downloaders repository.
+     * @property downloadersAssetRegex The regex matching the manager downloaders asset name
+     * in releases from the manager downloaders repository.
      */
     @Serializable
-    internal class AssetConfiguration(
+    internal class ManagerConfiguration(
         val repository: String,
         @Serializable(with = RegexSerializer::class)
         @SerialName("asset-regex")
         val assetRegex: Regex,
+        @SerialName("downloaders-repository")
+        val downloadersRepository: String,
+        @Serializable(with = RegexSerializer::class)
+        @SerialName("downloaders-asset-regex")
+        val downloadersAssetRegex: Regex,
     )
 }
 

src/main/kotlin/app/revanced/api/configuration/routes/ManagerRoute.kt

@@ -35,6 +35,26 @@ internal fun Route.managerRoute() = route("manager") {
                 call.respond(managerService.latestVersion(prerelease))
             }
         }
+        
+        route("downloaders") {
+            installManagerDownloadersRouteDocumentation()
+            
+            get {
+                val prerelease = call.parameters["prerelease"]?.toBoolean() ?: false
+
+                call.respond(managerService.latestDownloadersRelease(prerelease))
+            }
+
+            route("version") {
+                installManagerDownloadersVersionRouteDocumentation()
+                
+                get {
+                    val prerelease = call.parameters["prerelease"]?.toBoolean() ?: false
+
+                    call.respond(managerService.latestDownloadersVersion(prerelease))
+                }
+            }
+        }
     }
 }
 
@@ -77,3 +97,35 @@ private fun Route.installManagerVersionRouteDocumentation() = installNotarizedRo
         }
     }
 }
+
+private fun Route.installManagerDownloadersRouteDocumentation() = installNotarizedRoute {
+    tags = setOf("Manager")
+
+    get = GetInfo.builder {
+        description("Get the current manager downloaders release")
+        summary("Get current manager downloaders release")
+        parameters(prereleaseParameter)
+        response {
+            description("The latest manager downloaders release")
+            mediaTypes("application/json")
+            responseCode(HttpStatusCode.OK)
+            responseType<ApiRelease>()
+        }
+    }
+}
+
+private fun Route.installManagerDownloadersVersionRouteDocumentation() = installNotarizedRoute {
+    tags = setOf("Manager")
+
+    get = GetInfo.builder {
+        description("Get the current manager downloaders release version")
+        summary("Get current manager downloaders release version")
+        parameters(prereleaseParameter)
+        response {
+            description("The current manager downloaders release version")
+            mediaTypes("application/json")
+            responseCode(HttpStatusCode.OK)
+            responseType<ApiReleaseVersion>()
+        }
+    }
+}

src/main/kotlin/app/revanced/api/configuration/services/ManagerService.kt

@@ -34,4 +34,29 @@ internal class ManagerService(
 
         return ApiReleaseVersion(managerRelease.tag)
     }
+
+    suspend fun latestDownloadersRelease(prerelease: Boolean): ApiRelease {
+        val downloaderPluginsRelease = backendRepository.release(
+            configurationRepository.organization,
+            configurationRepository.manager.downloadersRepository,
+            prerelease,
+        )
+
+        return ApiRelease(
+            downloaderPluginsRelease.tag,
+            downloaderPluginsRelease.createdAt,
+            downloaderPluginsRelease.releaseNote,
+            downloaderPluginsRelease.assets.first(configurationRepository.manager.downloadersAssetRegex).downloadUrl,
+        )
+    }
+
+    suspend fun latestDownloadersVersion(prerelease: Boolean): ApiReleaseVersion {
+        val downloaderPluginsRelease = backendRepository.release(
+            configurationRepository.organization,
+            configurationRepository.manager.downloadersRepository,
+            prerelease,
+        )
+
+        return ApiReleaseVersion(downloaderPluginsRelease.tag)
+    }
 }