feat: Add support for prereleases

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

@@ -135,12 +135,14 @@ abstract class BackendRepository internal constructor(
              * @property tag The tag of the release.
              * @property assets The assets of the release.
              * @property createdAt The date and time the release was created.
+             * @property prerelease Whether the release is a prerelease.
              * @property releaseNote The release note of the release.
              */
             class BackendRelease(
                 val tag: String,
                 val releaseNote: String,
                 val createdAt: LocalDateTime,
+                val prerelease: Boolean,
                 // Using a list instead of a set because set semantics are unnecessary here.
                 val assets: List<BackendAsset>,
             ) {
@@ -180,13 +182,13 @@ abstract class BackendRepository internal constructor(
      *
      * @param owner The owner of the repository.
      * @param repository The name of the repository.
-     * @param tag The tag of the release. If null, the latest release is returned.
+     * @param prerelease Whether to get a prerelease.
      * @return The release.
      */
     abstract suspend fun release(
         owner: String,
         repository: String,
-        tag: String? = null,
+        prerelease: Boolean,
     ): BackendOrganization.BackendRepository.BackendRelease
 
     /**

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

@@ -24,10 +24,10 @@ class GitHubBackendRepository : BackendRepository("https://api.github.com", "htt
     override suspend fun release(
         owner: String,
         repository: String,
-        tag: String?,
+        prerelease: Boolean,
     ): BackendRelease {
-        val release: GitHubRelease = if (tag != null) {
-            client.get(Releases.Tag(owner, repository, tag)).body()
+        val release: GitHubRelease = if (prerelease) {
+            client.get(Releases(owner, repository)).body<List<GitHubRelease>>().first { it.prerelease }
         } else {
             client.get(Releases.Latest(owner, repository)).body()
         }
@@ -36,6 +36,7 @@ class GitHubBackendRepository : BackendRepository("https://api.github.com", "htt
             tag = release.tagName,
             releaseNote = release.body,
             createdAt = release.createdAt.toLocalDateTime(TimeZone.UTC),
+            prerelease = release.prerelease,
             assets = release.assets.map {
                 BackendAsset(
                     name = it.name,
@@ -163,6 +164,7 @@ class GitHubOrganization {
             // Using a list instead of a set because set semantics are unnecessary here.
             val assets: List<GitHubAsset>,
             val createdAt: Instant,
+            val prerelease: Boolean,
             val body: String,
         ) {
             @Serializable
@@ -200,10 +202,8 @@ class Organization {
         @Resource("/repos/{owner}/{repo}/contributors")
         class Contributors(val owner: String, val repo: String, @SerialName("per_page") val perPage: Int = 100)
 
-        class Releases {
-            @Resource("/repos/{owner}/{repo}/releases/tags/{tag}")
-            class Tag(val owner: String, val repo: String, val tag: String)
-
+        @Resource("/repos/{owner}/{repo}/releases")
+        class Releases(val owner: String, val repo: String) {
             @Resource("/repos/{owner}/{repo}/releases/latest")
             class Latest(val owner: String, val repo: String)
         }

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

@@ -5,6 +5,8 @@ import app.revanced.api.configuration.ApiReleaseVersion
 import app.revanced.api.configuration.installNotarizedRoute
 import app.revanced.api.configuration.services.ManagerService
 import io.bkbn.kompendium.core.metadata.GetInfo
+import io.bkbn.kompendium.json.schema.definition.TypeDefinition
+import io.bkbn.kompendium.oas.payload.Parameter
 import io.ktor.http.*
 import io.ktor.server.application.*
 import io.ktor.server.plugins.ratelimit.*
@@ -19,25 +21,38 @@ internal fun Route.managerRoute() = route("manager") {
 
     rateLimit(RateLimitName("weak")) {
         get {
-            call.respond(managerService.latestRelease())
+            val prerelease = call.parameters["prerelease"]?.toBoolean() ?: false
+
+            call.respond(managerService.latestRelease(prerelease))
         }
 
         route("version") {
             installManagerVersionRouteDocumentation()
 
             get {
-                call.respond(managerService.latestVersion())
+                val prerelease = call.parameters["prerelease"]?.toBoolean() ?: false
+
+                call.respond(managerService.latestVersion(prerelease))
             }
         }
     }
 }
 
+private val prereleaseParameter = Parameter(
+    name = "prerelease",
+    `in` = Parameter.Location.query,
+    schema = TypeDefinition.STRING,
+    description = "Whether to get the current manager prerelease",
+    required = false,
+)
+
 private fun Route.installManagerRouteDocumentation() = installNotarizedRoute {
     tags = setOf("Manager")
 
     get = GetInfo.builder {
         description("Get the current manager release")
         summary("Get current manager release")
+        parameters(prereleaseParameter)
         response {
             description("The latest manager release")
             mediaTypes("application/json")
@@ -53,6 +68,7 @@ private fun Route.installManagerVersionRouteDocumentation() = installNotarizedRo
     get = GetInfo.builder {
         description("Get the current manager release version")
         summary("Get current manager release version")
+        parameters(prereleaseParameter)
         response {
             description("The current manager release version")
             mediaTypes("application/json")

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

@@ -7,6 +7,8 @@ import app.revanced.api.configuration.installCache
 import app.revanced.api.configuration.installNotarizedRoute
 import app.revanced.api.configuration.services.PatchesService
 import io.bkbn.kompendium.core.metadata.GetInfo
+import io.bkbn.kompendium.json.schema.definition.TypeDefinition
+import io.bkbn.kompendium.oas.payload.Parameter
 import io.ktor.http.*
 import io.ktor.server.application.*
 import io.ktor.server.plugins.ratelimit.*
@@ -22,14 +24,18 @@ internal fun Route.patchesRoute() = route("patches") {
 
     rateLimit(RateLimitName("weak")) {
         get {
-            call.respond(patchesService.latestRelease())
+            val prerelease = call.parameters["prerelease"]?.toBoolean() ?: false
+
+            call.respond(patchesService.latestRelease(prerelease))
         }
 
         route("version") {
             installPatchesVersionRouteDocumentation()
 
             get {
-                call.respond(patchesService.latestVersion())
+                val prerelease = call.parameters["prerelease"]?.toBoolean() ?: false
+
+                call.respond(patchesService.latestVersion(prerelease))
             }
         }
     }
@@ -39,7 +45,9 @@ internal fun Route.patchesRoute() = route("patches") {
             installPatchesListRouteDocumentation()
 
             get {
-                call.respondBytes(ContentType.Application.Json) { patchesService.list() }
+                val prerelease = call.parameters["prerelease"]?.toBoolean() ?: false
+
+                call.respondBytes(ContentType.Application.Json) { patchesService.list(prerelease) }
             }
         }
     }
@@ -57,12 +65,21 @@ internal fun Route.patchesRoute() = route("patches") {
     }
 }
 
+private val prereleaseParameter = Parameter(
+    name = "prerelease",
+    `in` = Parameter.Location.query,
+    schema = TypeDefinition.STRING,
+    description = "Whether to get the current patches prerelease",
+    required = false,
+)
+
 private fun Route.installPatchesRouteDocumentation() = installNotarizedRoute {
     tags = setOf("Patches")
 
     get = GetInfo.builder {
         description("Get the current patches release")
         summary("Get current patches release")
+        parameters(prereleaseParameter)
         response {
             description("The current patches release")
             mediaTypes("application/json")
@@ -78,6 +95,7 @@ private fun Route.installPatchesVersionRouteDocumentation() = installNotarizedRo
     get = GetInfo.builder {
         description("Get the current patches release version")
         summary("Get current patches release version")
+        parameters(prereleaseParameter)
         response {
             description("The current patches release version")
             mediaTypes("application/json")
@@ -93,6 +111,7 @@ private fun Route.installPatchesListRouteDocumentation() = installNotarizedRoute
     get = GetInfo.builder {
         description("Get the list of patches from the current patches release")
         summary("Get list of patches from current patches release")
+        parameters(prereleaseParameter)
         response {
             description("The list of patches")
             mediaTypes("application/json")

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

@@ -10,10 +10,11 @@ internal class ManagerService(
     private val backendRepository: BackendRepository,
     private val configurationRepository: ConfigurationRepository,
 ) {
-    suspend fun latestRelease(): ApiRelease {
+    suspend fun latestRelease(prerelease: Boolean): ApiRelease {
         val managerRelease = backendRepository.release(
             configurationRepository.organization,
             configurationRepository.manager.repository,
+            prerelease,
         )
 
         return ApiRelease(
@@ -24,10 +25,11 @@ internal class ManagerService(
         )
     }
 
-    suspend fun latestVersion(): ApiReleaseVersion {
+    suspend fun latestVersion(prerelease: Boolean): ApiReleaseVersion {
         val managerRelease = backendRepository.release(
             configurationRepository.organization,
             configurationRepository.manager.repository,
+            prerelease,
         )
 
         return ApiReleaseVersion(managerRelease.tag)

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

@@ -19,10 +19,11 @@ internal class PatchesService(
     private val backendRepository: BackendRepository,
     private val configurationRepository: ConfigurationRepository,
 ) {
-    suspend fun latestRelease(): ApiRelease {
+    suspend fun latestRelease(prerelease: Boolean): ApiRelease {
         val patchesRelease = backendRepository.release(
             configurationRepository.organization,
             configurationRepository.patches.repository,
+            prerelease,
         )
 
         return ApiRelease(
@@ -34,10 +35,11 @@ internal class PatchesService(
         )
     }
 
-    suspend fun latestVersion(): ApiReleaseVersion {
+    suspend fun latestVersion(prerelease: Boolean): ApiReleaseVersion {
         val patchesRelease = backendRepository.release(
             configurationRepository.organization,
             configurationRepository.patches.repository,
+            prerelease,
         )
 
         return ApiReleaseVersion(patchesRelease.tag)
@@ -48,10 +50,11 @@ internal class PatchesService(
         .maximumSize(1)
         .build<String, ByteArray>()
 
-    suspend fun list(): ByteArray {
+    suspend fun list(prerelease: Boolean): ByteArray {
         val patchesRelease = backendRepository.release(
             configurationRepository.organization,
             configurationRepository.patches.repository,
+            prerelease,
         )
 
         return withContext(Dispatchers.IO) {

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

@@ -12,7 +12,7 @@ import java.security.MessageDigest
 internal class SignatureService {
     private val signatureCache = Caffeine
         .newBuilder()
-        .maximumSize(1) // 1 because currently only the latest patches is needed.
+        .maximumSize(2) // 2 because currently only the latest release and prerelease patches are needed.
         .build<ByteArray, Boolean>() // Hash -> Verified.
 
     fun verify(