fix: fixed match command throwing exceptions when being run with false inputs

Signed-off-by: moonleay <contact@moonleay.net>

src/main/kotlin/net/moonleay/lilJudd/extensions/MatchExtension.kt

@@ -20,12 +20,10 @@ package net.moonleay.lilJudd.extensions
 
 import com.kotlindiscord.kord.extensions.commands.Arguments
 import com.kotlindiscord.kord.extensions.commands.application.slash.converters.impl.enumChoice
-import com.kotlindiscord.kord.extensions.commands.converters.impl.optionalString
 import com.kotlindiscord.kord.extensions.commands.converters.impl.string
 import com.kotlindiscord.kord.extensions.extensions.Extension
 import com.kotlindiscord.kord.extensions.extensions.publicSlashCommand
 import com.kotlindiscord.kord.extensions.types.respond
-import dev.kord.core.behavior.channel.createMessage
 import dev.kord.core.behavior.createRole
 import dev.kord.rest.builder.message.create.actionRow
 import net.moonleay.lilJudd.data.database.entry.MatchPlanningDataData
@@ -54,7 +52,46 @@ class MatchExtension : Extension() {
                 val m = this.member!!
                 val gID = this.guild!!.id.value
                 val cID = this.channel.id.value
-                val opponent = args.opponent ?: "?"
+                val opponent = args.opponent
+                if (!TimeUtil.validateDateString(args.timeStamp)) {
+                    this.respond {
+                        this.embeds.add(
+                            MessageUtil.getEmbed(
+                                EmbedColor.ERROR,
+                                "400: Bad Request",
+                                "The given timestamp is invalid.\n" +
+                                        "Please use the format \"dd.MM.yyyy HH:mm\".",
+                                m.asUser().username
+                            )
+                        )
+                    }
+                    return@action
+                }
+                // filter time to date:
+                val zdt = TimeUtil.getDateFromString(args.timeStamp)
+                // get the string for the cronjob
+                val jobString = TimeUtil.getCronjobStringFromDate(zdt)
+                // create the role
+                val role = this.guild!!.createRole {
+                    this.name =
+                        "${args.matchType.readableName} Vs ${opponent} At ${zdt.dayOfMonth}/${zdt.month}/${zdt.year} ${zdt.hour}:${zdt.minute}"
+                    this.mentionable = true
+                }
+                // Check if the role was created successfully
+                if (role == null) {
+                    this.respond {
+                        this.embeds.add(
+                            MessageUtil.getEmbed(
+                                EmbedColor.ERROR,
+                                "500: Internal Error",
+                                "Could not find created role.\n" +
+                                        "It seems, that said role could not be created.",
+                                m.asUser().username
+                            )
+                        )
+                    }
+                    return@action
+                }
                 val msg = this.respond {
                     this.embeds.add(
                         MessageUtil.getEmbedWithTable(
@@ -73,30 +110,6 @@ class MatchExtension : Extension() {
                     this.actionRow {
                         this.components.addAll(EmbedUtil.getMatchButtons().components)
                     }
-                } // filter time to date:
-                val zdt = TimeUtil.getDateFromString(args.timeStamp)
-                // get the string for the cronjob
-                val jobString = TimeUtil.getCronjobStringFromDate(zdt)
-                // create the role
-                val role = this.guild!!.createRole {
-                    this.name =
-                        "${args.matchType.readableName} Vs ${opponent} At ${zdt.dayOfMonth}/${zdt.month}/${zdt.year} ${zdt.hour}:${zdt.minute}"
-                    this.mentionable = true
-                }
-                // Check if the role was created successfully
-                if (role == null) {
-                    this.channel.createMessage {
-                        this.embeds.add(
-                            MessageUtil.getEmbed(
-                                EmbedColor.ERROR,
-                                "500: Internal Error",
-                                "Could not find created role.\n" +
-                                        "It seems, that said role could not be created.",
-                                "system message"
-                            )
-                        )
-                    }
-                    return@action
                 }
                 val tID = MatchPlanningDataRepository.write(
                     MatchPlanningDataData(
@@ -114,6 +127,7 @@ class MatchExtension : Extension() {
                 )
                 if (tID == null || tID <= 0) {
                     return@action // Not saved to db
+                    // TODO: Add error message
                 }
                 JobManager.addJob(
                     MatchJob(
@@ -140,7 +154,7 @@ class MatchExtension : Extension() {
             this.description = "The timestamp of the match. Format \"dd.MM.yyyy HH:mm\"."
         }
 
-        val opponent by optionalString {
+        val opponent by string {
             this.name = "opponent"
             this.description = "The opponent"
         }