add chzzk chat handler, command handler

src/main/kotlin/space/mori/chzzk_bot/services/CommandService.kt

@@ -0,0 +1,32 @@
+package space.mori.chzzk_bot.services
+
+import org.jetbrains.exposed.sql.SqlExpressionBuilder.eq
+import org.jetbrains.exposed.sql.transactions.transaction
+import space.mori.chzzk_bot.models.Command
+import space.mori.chzzk_bot.models.Commands
+import space.mori.chzzk_bot.models.User
+
+object CommandService {
+    fun saveCommand(user: User, command: String, content: String): Command {
+        return transaction {
+            return@transaction Command.new {
+                this.user = user
+                this.command = command
+                this.content = content
+            }
+        }
+    }
+
+    fun getCommand(id: Int): Command? {
+        return transaction {
+            return@transaction Command.findById(id)
+        }
+    }
+
+    fun getCommands(user: User): List<Command> {
+        return transaction {
+            return@transaction Command.find(Commands.user eq user.id)
+                .toList()
+        }
+    }
+}

src/main/kotlin/space/mori/chzzk_bot/services/UserService.kt

@@ -1,25 +1,46 @@
 package space.mori.chzzk_bot.services
 
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.eq
+import org.jetbrains.exposed.sql.transactions.transaction
 import space.mori.chzzk_bot.models.User
 import space.mori.chzzk_bot.models.Users
 
-class UserService {
-    fun saveUser(user: User) {
-        User.new {
-            username = user.username
-            token = user.token
-            discord = user.discord
+object UserService {
+    fun saveUser(username: String, token: String, discordID: Long): User {
+        return transaction {
+            return@transaction User.new {
+                this.username = username
+                this.token = token
+                this.discord = discordID
+            }
         }
     }
 
     fun getUser(id: Int): User? {
-        return User.findById(id)
+        return transaction {
+            return@transaction User.findById(id)
+        }
     }
 
     fun getUser(discordID: Long): User? {
-        val users = User.find(Users.discord eq discordID)
+        return transaction {
+            val users = User.find(Users.discord eq discordID)
 
-        return users.firstOrNull()
+            return@transaction users.firstOrNull()
+        }
+    }
+
+    fun getUser(chzzkID: String): User? {
+        return transaction {
+            val users = User.find(Users.token eq chzzkID)
+
+            return@transaction users.firstOrNull()
+        }
+    }
+
+    fun getAllUsers(): List<User> {
+        return transaction {
+            return@transaction User.all().toList()
+        }
     }
 }