add mentionable support (#333)

* allow creating mentionables

* Fix incorrect parsing of mentionables

* Update changelog

* clarify fixes

CHANGELOG.md

@@ -1,3 +1,13 @@
+# 0.7.2
+
+## Additions
+
+* Allow adding a mentionable argument to commands
+
+## Fixes
+
+* Mentionable arguments now correctly retrieve their entity.
+
 # 0.7.1
 
 ## Breaking

core/src/main/kotlin/entity/interaction/Interaction.kt

@@ -303,11 +303,11 @@ fun OptionValue(value: CommandArgument<*>, resolvedObjects: ResolvedObjects?): O
 
         is CommandArgument.MentionableArgument -> {
             val channel = resolvedObjects?.channels.orEmpty()[value.value]
-            val user = resolvedObjects?.channels.orEmpty()[value.value]
+            val user = resolvedObjects?.users.orEmpty()[value.value]
             val member = resolvedObjects?.members.orEmpty()[value.value]
-            val role = resolvedObjects?.members.orEmpty()[value.value]
+            val role = resolvedObjects?.roles.orEmpty()[value.value]
 
-            OptionValue.MentionableOptionValue((channel ?: user ?: member ?: role)!!)
+            OptionValue.MentionableOptionValue((channel ?: member ?: user  ?: role)!!)
         }
 
         is CommandArgument.RoleArgument -> {
@@ -459,3 +459,8 @@ fun OptionValue<*>.boolean() = value as Boolean
 
 @KordPreview
 fun OptionValue<*>.int() = value as Int
+
+@KordPreview
+fun OptionValue<*>.mentionable(): Entity {
+    return value as Entity
+}

rest/src/main/kotlin/builder/interaction/ApplicationCommandBuilders.kt

@@ -85,6 +85,15 @@ sealed class BaseApplicationBuilder {
         if (options == null) options = mutableListOf()
         options!!.add(ChannelBuilder(name, description).apply(builder))
     }
+
+    @OptIn(ExperimentalContracts::class)
+    inline fun mentionable(name: String, description: String, builder: MentionableBuilder.() -> Unit = {}) {
+        contract { callsInPlace(builder, InvocationKind.EXACTLY_ONCE) }
+        if (options == null) options = mutableListOf()
+        options!!.add(MentionableBuilder(name, description).apply(builder))
+
+    }
+
 }
 
 
@@ -102,7 +111,8 @@ class ApplicationCommandCreateBuilder(
     var defaultPermission: Boolean? by ::_defaultPermission.delegate()
 
     override fun toRequest(): ApplicationCommandCreateRequest {
-        return ApplicationCommandCreateRequest(name,
+        return ApplicationCommandCreateRequest(
+            name,
             description,
             _options.mapList { it.toRequest() }, _defaultPermission
         )
@@ -154,7 +164,7 @@ class ApplicationCommandModifyBuilder : BaseApplicationBuilder(),
         return ApplicationCommandModifyRequest(
             _name,
             _description,
-            _options.mapList { it.toRequest() }, 
+            _options.mapList { it.toRequest() },
             _defaultPermission
         )
 

rest/src/main/kotlin/builder/interaction/OptionsBuilder.kt

@@ -101,6 +101,10 @@ class RoleBuilder(name: String, description: String) :
 class ChannelBuilder(name: String, description: String) :
     OptionsBuilder(name, description, ApplicationCommandOptionType.Channel)
 
+@KordPreview
+class MentionableBuilder(name: String, description: String) :
+    OptionsBuilder(name, description, ApplicationCommandOptionType.Mentionable)
+
 @KordDsl
 @KordPreview
 class MentionableBuilder(name: String, description: String) :