From 1699d9ae2afe8b56bccd7c0723380065aef8bc81 Mon Sep 17 00:00:00 2001
From: MathMan05 <mathmanrm@gmail.com>
Date: Thu, 5 Feb 2026 11:32:50 -0600
Subject: [PATCH] post with tags

---
 .../routes/channels/#channel_id/threads.ts    | 33 ++++++++++++++++++-
 src/util/util/ChannelFlags.ts                 | 30 +++++++++++++++++
 src/util/util/index.ts                        |  1 +
 3 files changed, 63 insertions(+), 1 deletion(-)
 create mode 100644 src/util/util/ChannelFlags.ts

diff --git a/src/api/routes/channels/#channel_id/threads.ts b/src/api/routes/channels/#channel_id/threads.ts
index 3845b96da..8ef2c0fe8 100644
--- a/src/api/routes/channels/#channel_id/threads.ts
+++ b/src/api/routes/channels/#channel_id/threads.ts
@@ -17,7 +17,22 @@
 */
 
 import { handleMessage, postHandleMessage, route, sendMessage } from "@spacebar/api";
-import { Channel, emitEvent, User, uploadFile, Attachment, Member, ReadState, MessageCreateEvent, FieldErrors, getPermission, ThreadMember, Message } from "@spacebar/util";
+import {
+    Channel,
+    emitEvent,
+    User,
+    uploadFile,
+    Attachment,
+    Member,
+    ReadState,
+    MessageCreateEvent,
+    FieldErrors,
+    getPermission,
+    ThreadMember,
+    Message,
+    ChannelFlags,
+    DiscordApiErrors,
+} from "@spacebar/util";
 import { ChannelType, MessageType, ThreadCreationSchema, MessageCreateAttachment, MessageCreateCloudAttachment } from "@spacebar/schemas";
 
 import { Request, Response, Router } from "express";
@@ -56,7 +71,22 @@ router.post(
 
         const channel = await Channel.findOneOrFail({
             where: { id: channel_id },
+            relations: ["available_tags"],
         });
+        if (!body.applied_tags?.length) {
+            const required = channel.flags & Number(ChannelFlags.FLAGS.REQUIRE_TAG);
+            //TODO better error
+            if (required) throw new Error("Tag is required for this API");
+        } else if (channel.available_tags) {
+            const realTags = new Map(channel.available_tags.map((tag) => [tag.id, tag]));
+            const bad = body.applied_tags.find((tag) => !realTags.has(tag));
+            //TODO better error
+            if (bad) throw new Error("Invalid tag " + bad);
+            const permsNeeded = body.applied_tags.find((_) => realTags.get(_)?.moderated);
+            if (permsNeeded) {
+                req.permission?.hasThrow("MANAGE_THREADS");
+            }
+        }
         const user = await User.findOneOrFail({ where: { id: req.user_id } });
 
         const thread = await Channel.createChannel(
@@ -72,6 +102,7 @@ router.post(
                 rate_limit_per_user: body.rate_limit_per_user,
                 type: body.type || (channel.threadOnly() ? ChannelType.GUILD_PUBLIC_THREAD : ChannelType.GUILD_PRIVATE_THREAD),
                 recipients: [],
+                applied_tags: body.applied_tags || [],
                 thread_metadata: {
                     archived: false,
                     auto_archive_duration: body.auto_archive_duration || channel.default_auto_archive_duration || 4320,
diff --git a/src/util/util/ChannelFlags.ts b/src/util/util/ChannelFlags.ts
new file mode 100644
index 000000000..e0bea4344
--- /dev/null
+++ b/src/util/util/ChannelFlags.ts
@@ -0,0 +1,30 @@
+// based on https://github.com/discordjs/discord.js/blob/master/src/util/MessageFlags.js
+// Apache License Version 2.0 Copyright 2015 - 2021 Amish Shah, 2022 Erkin Alp Güney
+// @fc-license-skip
+
+import { BitField } from "./BitField";
+
+export class ChannelFlags extends BitField {
+    static FLAGS = {
+        GUILD_FEED_REMOVED: BigInt(1) << BigInt(0),
+        PINNED: BigInt(1) << BigInt(1),
+        ACTIVE_CHANNELS_REMOVED: BigInt(1) << BigInt(2),
+        REQUIRE_TAG: BigInt(1) << BigInt(3),
+        URGENT: BigInt(1) << BigInt(4),
+        IS_SPAM: BigInt(1) << BigInt(5),
+        //Missing 6
+        IS_GUILD_RESOURCE_CHANNEL: BigInt(1) << BigInt(7),
+        CLYDE_AI: BigInt(1) << BigInt(8),
+        IS_SCHEDULED_FOR_DELETION: BigInt(1) << BigInt(9),
+        //Unused 10
+        SUMMARIES_DISABLED: BigInt(1) << BigInt(11),
+        //Deprecated 12
+        IS_ROLE_SUBSCRIPTION_TEMPLATE_PREVIEW_CHANNEL: BigInt(1) << BigInt(13),
+        IS_BROADCASTING: BigInt(1) << BigInt(14),
+        HIDE_MEDIA_DOWNLOAD_OPTIONS: BigInt(1) << BigInt(15),
+        IS_JOIN_REQUEST_INTERVIEW_CHANNEL: BigInt(1) << BigInt(16),
+        OBFUSCATED: BigInt(1) << BigInt(17),
+        //Missing 18
+        IS_MODERATOR_REPORT_CHANNEL: BigInt(1) << BigInt(19),
+    };
+}
diff --git a/src/util/util/index.ts b/src/util/util/index.ts
index b2cfc568b..aac4e3c03 100644
--- a/src/util/util/index.ts
+++ b/src/util/util/index.ts
@@ -47,6 +47,7 @@ export * from "./Timespan";
 export * from "./Token";
 export * from "./TraverseDirectory";
 export * from "./WebAuthn";
+export * from "./ChannelFlags";
 export * from "./Gifs";
 export * from "./Application";
 export * from "./NameValidation";