Add library support

build.gradle.kts

@@ -37,6 +37,7 @@ dependencies {
     implementation("com.h2database:h2:$h2_version")
     implementation("org.jetbrains.exposed:exposed-core:$exposed_version")
     implementation("org.jetbrains.exposed:exposed-jdbc:$exposed_version")
+    implementation("org.jetbrains.exposed:exposed-json:$exposed_version")
     implementation("org.jetbrains.exposed:exposed-kotlin-datetime:$exposed_version")
     implementation("io.ktor:ktor-server-netty-jvm")
     implementation("ch.qos.logback:logback-classic:$logback_version")

gradle.properties

@@ -4,4 +4,4 @@ logback_version=1.4.14
 kotlin.code.style=official
 postgres_version=42.7.3
 h2_version=2.1.214
-exposed_version=0.41.1
+exposed_version=0.51.1

src/main/kotlin/dev/frogmc/DB.kt

@@ -7,10 +7,6 @@ import org.jetbrains.exposed.sql.transactions.transaction
 object DB {
     var db: Database? = null
 
-    private fun getEnv(name: String, default: String): String {
-        return System.getenv(name) ?: default
-    }
-
     fun init(): Boolean {
         // use postgresql
         try {
@@ -23,10 +19,10 @@ object DB {
             )
             db = d
             transaction(db) {
-                logger.info("what is going on")
                 SchemaUtils.create(
                     LoaderVersions,
-                    LibraryVersions
+                    LibraryVersions,
+                    File
                 )
             }
             if (db == null) {
@@ -43,24 +39,6 @@ object DB {
         return true
     }
 
-    fun getLoaderVersions(): List<LoaderVersion> {
-        logger.info("Getting loader versions...")
-        if (db == null) {
-            logger.error("Database is null.")
-            init()
-        }
-        logger.info(db!!.name)
-        return transaction(db) {
-            return@transaction LoaderVersions.selectAll().map {
-                LoaderVersion(
-                    it[LoaderVersions.version],
-                    it[LoaderVersions.releaseDate],
-                    it[LoaderVersions.downloadUrl]
-                )
-            }
-        }.sortedBy { it.releaseDate }.reversed()
-    }
-
     fun getLibraryVersions(): List<LibraryVersion> {
         return transaction(db) {
             return@transaction LibraryVersions.selectAll().map {

src/main/kotlin/dev/frogmc/plugins/Routing.kt

@@ -2,6 +2,7 @@ package dev.frogmc.plugins
 
 import dev.frogmc.DB
 import dev.frogmc.types.LoaderVersion
+import dev.frogmc.types.PartialLoaderVersion
 import dev.frogmc.types.LoaderVersions
 import dev.frogmc.types.ModrinthVersion
 import io.ktor.client.*
@@ -14,13 +15,11 @@ import io.ktor.server.http.content.*
 import io.ktor.server.request.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
-import kotlinx.datetime.LocalDateTime
 import kotlinx.html.*
 import kotlinx.serialization.json.Json
 import org.jetbrains.exposed.exceptions.ExposedSQLException
+import org.jetbrains.exposed.sql.*
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.eq
-import org.jetbrains.exposed.sql.deleteWhere
-import org.jetbrains.exposed.sql.insert
 import org.jetbrains.exposed.sql.transactions.transaction
 
 fun Application.configureRouting() {
@@ -96,30 +95,62 @@ fun Application.configureRouting() {
         route("/v1") {
             route("/loader") {
                 get("/versions") {
-                    val versions = DB.getLoaderVersions()
+                    call.respond(transaction(DB.db) {
-                    call.respond(versions)
+                        LoaderVersions
+                            .select(LoaderVersions.version, LoaderVersions.releaseDate)
+                            .orderBy(LoaderVersions.releaseDate to SortOrder.ASC)
+                            .map {
+                                PartialLoaderVersion(
+                                    it[LoaderVersions.version],
+                                    it[LoaderVersions.releaseDate],
+                                )
+                            }
+                    })
                 }
                 get("/versions/latest") {
-                    val versions = DB.getLoaderVersions()
+                    val row = transaction(DB.db) {
-                    call.respond(versions.first())
+                        LoaderVersions
-                }
+                            .selectAll()
-                get("/versions/{version}/download") {
+                            .orderBy(LoaderVersions.releaseDate to SortOrder.DESC)
-                    val version = call.parameters["version"] ?: return@get call.respond(HttpStatusCode.BadRequest)
+                            .firstOrNull()
-                    val versions = DB.getLoaderVersions()
+                    }
-                    val versionObj = versions.find { it.version == version } ?: return@get call.respond(
+
-                        HttpStatusCode.NotFound,
+                    if (row == null) {
-                        "message" to "Version not found."
+                        call.respond(HttpStatusCode.NotFound)
+                        return@get
+                    }
+
+                    call.respond(
+                        LoaderVersion(
+                            row[LoaderVersions.version],
+                            row[LoaderVersions.releaseDate],
+                            row[LoaderVersions.libraries]
+                        )
                     )
-                    call.respond("url" to versionObj.downloadUrl)
                 }
                 get("/versions/{version}") {
                     val version = call.parameters["version"] ?: return@get call.respond(HttpStatusCode.BadRequest)
-                    val versions = DB.getLoaderVersions()
+                    val row = transaction {
-                    val versionObj =
+                        LoaderVersions
-                        versions.find { it.version == version } ?: return@get call.respond(HttpStatusCode.NotFound)
+                            .selectAll()
-                    call.respond(versionObj)
+                            .where { LoaderVersions.version eq version }
+                            .firstOrNull()
+                    }
+
+                    if (row == null) {
+                        call.respond(HttpStatusCode.NotFound)
+                        return@get
+                    }
+
+                    call.respond(
+                        LoaderVersion(
+                            row[LoaderVersions.version],
+                            row[LoaderVersions.releaseDate],
+                            row[LoaderVersions.libraries]
+                        )
+                    )
                 }
-                route("/versions") {
+                route("/versions/add") {
                     install(authPlugin)
                     post {
                         val versionObj = call.receive<LoaderVersion>()
@@ -129,7 +160,7 @@ fun Application.configureRouting() {
                                 LoaderVersions.insert {
                                     it[version] = versionObj.version
                                     it[releaseDate] = versionObj.releaseDate
-                                    it[downloadUrl] = versionObj.downloadUrl
+                                    it[libraries] = versionObj.libraries
                                 }
                             }
                         } catch (e: ExposedSQLException) { // TODO: this catches EVERYTHING
@@ -139,16 +170,20 @@ fun Application.configureRouting() {
                         call.respond(HttpStatusCode.OK)
                     }
                 }
-                route("/versions/{version}") {
+                route("/versions/delete/{version}") {
                     install(authPlugin)
                     delete {
                         val version =
                             call.parameters["version"] ?: return@delete call.respond(HttpStatusCode.BadRequest)
-                            transaction {
+                        val rows = transaction {
-                                LoaderVersions.deleteWhere {
+                            LoaderVersions.deleteWhere { LoaderVersions.version eq version }
-                                    LoaderVersions.version eq version
+                        }
-                                }
+
-                            }
+                        if (rows == 0) {
+                            call.respond(HttpStatusCode.NotFound)
+                            return@delete
+                        }
+
                         call.respond(HttpStatusCode.OK)
                     }
                 }

src/main/kotlin/dev/frogmc/types/Other.kt

@@ -4,11 +4,25 @@ import kotlinx.datetime.LocalDateTime
 import kotlinx.serialization.Serializable
 
 
+@Serializable
+data class PartialLoaderVersion(
+    val version: String,
+    val releaseDate: LocalDateTime,
+)
+
 @Serializable
 data class LoaderVersion(
     val version: String,
     val releaseDate: LocalDateTime,
-    val downloadUrl: String
+    val libraries: List<LoaderLibrary>,
+)
+
+@Serializable
+data class LoaderLibrary(
+    val name: String,
+    val url: String,
+    val sha1: String,
+    val size: Int,
 )
 
 @Serializable

src/main/kotlin/dev/frogmc/types/Tables.kt

@@ -1,12 +1,14 @@
 package dev.frogmc.types
 
+import kotlinx.serialization.json.Json
 import org.jetbrains.exposed.sql.Table
+import org.jetbrains.exposed.sql.json.jsonb
 import org.jetbrains.exposed.sql.kotlin.datetime.datetime
 
 object LoaderVersions : Table() {
     val version = text("version")
     val releaseDate = datetime("release_date")
-    val downloadUrl = varchar("download_url", 255)
+    val libraries = jsonb<List<LoaderLibrary>>("libraries", Json)
     override val primaryKey = PrimaryKey(version)
 }
 
@@ -16,3 +18,10 @@ object LibraryVersions : Table() {
     val modrinthVersion = text("mr_version")
     override val primaryKey = PrimaryKey(version)
 }
+
+object File : Table() {
+    val version = text("version")
+    val sha1 = text("sha1")
+    val size = text("size")
+    val url = text("url")
+}