From 2e18b2455b8e05d9ef7033ef33cd410c99f37126 Mon Sep 17 00:00:00 2001
From: LittleSheep <littlesheep.code@hotmail.com>
Date: Sat, 15 Feb 2025 15:55:06 +0800
Subject: [PATCH] :sparkles: Separate list public channel

---
 pkg/internal/http/api/channels_api.go | 15 +++++++++++++++
 pkg/internal/http/api/index.go        |  1 +
 pkg/internal/services/channels.go     | 17 +++++++++++++++++
 3 files changed, 33 insertions(+)

diff --git a/pkg/internal/http/api/channels_api.go b/pkg/internal/http/api/channels_api.go
index a029033..44e3143 100644
--- a/pkg/internal/http/api/channels_api.go
+++ b/pkg/internal/http/api/channels_api.go
@@ -76,6 +76,21 @@ func listChannel(c *fiber.Ctx) error {
 	return c.JSON(channels)
 }
 
+func listPublicChannel(c *fiber.Ctx) error {
+	var err error
+	var channels []models.Channel
+	if val, ok := c.Locals("realm").(authm.Realm); ok {
+		channels, err = services.ListChannelPublic(val.ID)
+	} else {
+		channels, err = services.ListChannelPublic()
+	}
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	return c.JSON(channels)
+}
+
 func listOwnedChannel(c *fiber.Ctx) error {
 	if err := sec.EnsureAuthenticated(c); err != nil {
 		return err
diff --git a/pkg/internal/http/api/index.go b/pkg/internal/http/api/index.go
index 40bd290..a9af296 100644
--- a/pkg/internal/http/api/index.go
+++ b/pkg/internal/http/api/index.go
@@ -15,6 +15,7 @@ func MapAPIs(app *fiber.App, baseURL string) {
 		channels := api.Group("/channels/:realm").Use(realmMiddleware).Name("Channels API")
 		{
 			channels.Get("/", listChannel)
+			channels.Get("/public", listPublicChannel)
 			channels.Get("/me", listOwnedChannel)
 			channels.Get("/me/available", listAvailableChannel)
 			channels.Get("/:channel", getChannel)
diff --git a/pkg/internal/services/channels.go b/pkg/internal/services/channels.go
index 5fb3913..9f14ed1 100644
--- a/pkg/internal/services/channels.go
+++ b/pkg/internal/services/channels.go
@@ -207,6 +207,23 @@ func ListChannel(user *authm.Account, realmId ...uint) ([]models.Channel, error)
 	return channels, nil
 }
 
+func ListChannelPublic(realmId ...uint) ([]models.Channel, error) {
+	var channels []models.Channel
+	tx := database.C
+	tx = tx.Where("is_public = true")
+	if len(realmId) > 0 {
+		tx = tx.Where("realm_id = ?", realmId)
+	}
+
+	tx = PreloadDirectChannelMembers(tx)
+
+	if err := tx.Find(&channels).Error; err != nil {
+		return channels, err
+	}
+
+	return channels, nil
+}
+
 func ListChannelWithUser(user authm.Account, realmId ...uint) ([]models.Channel, error) {
 	var channels []models.Channel
 	tx := database.C.Where(&models.Channel{AccountID: user.ID})