From d66b591f92a36b26de1564d6884762294b6255b1 Mon Sep 17 00:00:00 2001
From: LittleSheep <littlesheep.code@hotmail.com>
Date: Mon, 6 May 2024 21:54:01 +0800
Subject: [PATCH] :sparkles: Can check channel availability with API

---
 pkg/server/channels_api.go | 18 ++++++++++++++++++
 pkg/server/startup.go      |  1 +
 2 files changed, 19 insertions(+)

diff --git a/pkg/server/channels_api.go b/pkg/server/channels_api.go
index e909ea2..9d14eb3 100644
--- a/pkg/server/channels_api.go
+++ b/pkg/server/channels_api.go
@@ -25,6 +25,24 @@ func getChannel(c *fiber.Ctx) error {
 	return c.JSON(channel)
 }
 
+func getChannelAvailability(c *fiber.Ctx) error {
+	user := c.Locals("principal").(models.Account)
+	alias := c.Params("channel")
+
+	var err error
+	var channel models.Channel
+	if val, ok := c.Locals("realm").(models.Realm); ok {
+		channel, _, err = services.GetAvailableChannelWithAlias(alias, user, val.ID)
+	} else {
+		channel, _, err = services.GetAvailableChannelWithAlias(alias, user)
+	}
+	if err != nil {
+		return fiber.NewError(fiber.StatusForbidden, err.Error())
+	}
+
+	return c.JSON(channel)
+}
+
 func listChannel(c *fiber.Ctx) error {
 	var err error
 	var channels []models.Channel
diff --git a/pkg/server/startup.go b/pkg/server/startup.go
index 6b17b7c..c56be90 100644
--- a/pkg/server/startup.go
+++ b/pkg/server/startup.go
@@ -79,6 +79,7 @@ func NewServer() {
 		{
 			channels.Get("/", listChannel)
 			channels.Get("/:channel", getChannel)
+			channels.Get("/:channel/available", authMiddleware, getChannelAvailability)
 			channels.Get("/me", authMiddleware, listOwnedChannel)
 			channels.Get("/me/available", authMiddleware, listAvailableChannel)