Add /calendar list command

client/src/main/kotlin/org/dreamexposure/discal/client/commands/global/CalendarCommand.kt

@@ -35,6 +35,7 @@ class CalendarCommand(
     override suspend fun suspendHandle(event: ChatInputInteractionEvent, settings: GuildSettings): Message {
         return when (event.options[0].name) {
             "view" -> view(event, settings)
+            "list" -> list(event, settings)
             "create" -> create(event, settings)
             "name" -> name(event, settings)
             "description" -> description(event, settings)
@@ -76,6 +77,34 @@ class CalendarCommand(
             .awaitSingle()
     }
 
+    private suspend fun list(event: ChatInputInteractionEvent, settings: GuildSettings): Message {
+        val calendars = calendarService.getAllCalendars(settings.guildId)
+
+        if (calendars.isEmpty()) {
+            return event.createFollowup(getMessage("list.success.none", settings))
+                .withEphemeral(ephemeral)
+                .awaitSingle()
+        } else if (calendars.size == 1) {
+            return event.createFollowup(getMessage("list.success.one", settings))
+                .withEphemeral(ephemeral)
+                .withEmbeds(embedService.linkCalendarEmbed(calendars[0]))
+                .awaitSingle()
+        } else {
+            val response = event.createFollowup(getMessage("list.success.many", settings, "${calendars.size}"))
+                .withEphemeral(ephemeral)
+                .awaitSingle()
+
+            calendars.forEach {
+                event.createFollowup()
+                    .withEmbeds(embedService.linkCalendarEmbed(it))
+                    .withEphemeral(ephemeral)
+                    .awaitSingle()
+            }
+
+            return response
+        }
+    }
+
     private suspend fun create(event: ChatInputInteractionEvent, settings: GuildSettings): Message {
         val name = event.options[0].getOption("name")
             .flatMap(ApplicationCommandInteractionOption::getValue)

core/src/main/resources/commands/global/calendar.json

@@ -23,6 +23,12 @@
         }
       ]
     },
+    {
+      "name": "list",
+      "type": 1,
+      "description": "Lists all calendars owned by the guild",
+      "required": false
+    },
     {
       "name": "create",
       "type": 1,

core/src/main/resources/i18n/command/calendar/calendar.properties

@@ -11,6 +11,10 @@ meta.description.description=Sets the calendar's description in the wizard
 meta.description.timezone=Sets the calendar's timezone in the wizard
 meta.description.edit=Starts the calendar edit wizard
 
+list.success.none=No calendars we found. Start creating one with `/calendar create`.
+list.success.one=Single calendar found.
+list.success.many={0} calendars were found. There may be a delay in listing all calendars...
+
 create.success=Calendar wizard started! Please supply required information and then confirm the creation of your new \
   calendar with `/calendar confirm`
 create.success.badTimezone=Calendar wizard started! \n However, the timezone provided was not recognized, please \