feat(channel): add edit/delete modal, API, and context updates

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Chneemann 2026-08-31 10:30:35 +02:00
parent 21a49ff1d9
commit 942fce0e63
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4 changed files with 485 additions and 21 deletions

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@ -0,0 +1,144 @@
/**
* @file app/api/channels/[channelId]/route.ts
* @description API route handler for updating and deleting channels.
*/
import { auth } from "@/auth";
import { db } from "@/db";
import { channels, members } from "@/db/schema";
import { and, eq } from "drizzle-orm";
import { NextResponse } from "next/server";
/**
* Handles PATCH requests to update an existing channel's name.
*
* @async
* @function PATCH
* @param {Request} req - The incoming HTTP request object containing the updated channel name in the body.
* @param {Object} context - The route context parameters.
* @param {Promise<{ channelId: string }>} context.params - A promise resolving to the route parameters containing the channel ID.
* @returns {Promise<NextResponse>} A JSON response containing the updated channel object or an error message.
*/
export async function PATCH(
req: Request,
{ params }: { params: Promise<{ channelId: string }> },
) {
try {
const { channelId } = await params;
const session = await auth();
const { name } = await req.json();
if (!session?.user?.id) {
return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
}
if (!name || !name.trim()) {
return NextResponse.json(
{ error: "Channel name cannot be empty" },
{ status: 400 },
);
}
const [existingChannel] = await db
.select()
.from(channels)
.where(eq(channels.id, channelId))
.limit(1);
if (!existingChannel) {
return NextResponse.json({ error: "Channel not found" }, { status: 404 });
}
// Check if the user is a member of the server
const [member] = await db
.select()
.from(members)
.where(
and(
eq(members.userId, session.user.id),
eq(members.serverId, existingChannel.serverId),
),
)
.limit(1);
if (!member) {
return NextResponse.json({ error: "Forbidden" }, { status: 403 });
}
// Update Channel
const [updatedChannel] = await db
.update(channels)
.set({ name: name.trim() })
.where(eq(channels.id, channelId))
.returning();
return NextResponse.json(updatedChannel);
} catch (error) {
console.error("API Channel PATCH error:", error);
return NextResponse.json(
{ error: "Internal Server Error" },
{ status: 500 },
);
}
}
/**
* Handles DELETE requests to remove an existing channel.
*
* @async
* @function DELETE
* @param {Request} req - The incoming HTTP request object.
* @param {Object} context - The route context parameters.
* @param {Promise<{ channelId: string }>} context.params - A promise resolving to the route parameters containing the channel ID.
* @returns {Promise<NextResponse>} A JSON response confirming deletion or returning an error message.
*/
export async function DELETE(
req: Request,
{ params }: { params: Promise<{ channelId: string }> },
) {
try {
const { channelId } = await params;
const session = await auth();
if (!session?.user?.id) {
return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
}
const [existingChannel] = await db
.select()
.from(channels)
.where(eq(channels.id, channelId))
.limit(1);
if (!existingChannel) {
return NextResponse.json({ error: "Channel not found" }, { status: 404 });
}
// Check if the user is a member of the server
const [member] = await db
.select()
.from(members)
.where(
and(
eq(members.userId, session.user.id),
eq(members.serverId, existingChannel.serverId),
),
)
.limit(1);
if (!member) {
return NextResponse.json({ error: "Forbidden" }, { status: 403 });
}
// Delete Channel
await db.delete(channels).where(eq(channels.id, channelId));
return NextResponse.json({ success: true });
} catch (error) {
console.error("API Channel DELETE error:", error);
return NextResponse.json(
{ error: "Internal Server Error" },
{ status: 500 },
);
}
}

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@ -0,0 +1,231 @@
/**
* @file components/modals/EditChannelModal.tsx
* @description Modal dialog to edit channel settings or delete the channel.
*/
"use client";
import { useState, useEffect } from "react";
import { useRouter } from "next/navigation";
import { X, Loader2, Trash2 } from "lucide-react";
import { useActiveServer } from "@/lib/context/ServerContext";
import type { Channel } from "@/db/schema";
/**
* Properties for the EditChannelModal component.
*
* @interface EditChannelModalProps
* @property {boolean} isOpen - Determines whether the modal dialog is currently visible.
* @property {() => void} onClose - Callback function triggered to close the modal.
* @property {Channel | null} channel - The channel object being edited, or null if none is selected.
*/
interface EditChannelModalProps {
isOpen: boolean;
onClose: () => void;
channel: Channel | null;
}
/**
* Renders a modal dialog allowing users to modify channel properties or delete the channel.
*
* @param {EditChannelModalProps} props - The component props.
* @param {boolean} props.isOpen - Determines whether the modal dialog is currently visible.
* @param {() => void} props.onClose - Callback function triggered to close the modal.
* @param {Channel | null} props.channel - The channel object being edited, or null if none is selected.
* @returns {JSX.Element | null} The rendered edit channel modal, or null if closed or no channel is selected.
*/
export function EditChannelModal({
isOpen,
onClose,
channel,
}: EditChannelModalProps) {
const [name, setName] = useState("");
const [isLoading, setIsLoading] = useState(false);
const [isDeleting, setIsDeleting] = useState(false);
const [error, setError] = useState<string | null>(null);
const router = useRouter();
const { updateChannel, removeChannel, activeServer } = useActiveServer();
useEffect(() => {
if (channel) {
setName(channel.name);
}
}, [channel]);
if (!isOpen || !channel) return null;
const isChanged = name.trim() !== channel.name;
const isValid = name.trim().length > 0;
const canSave = isChanged && isValid && !isLoading && !isDeleting;
/**
* Handles the asynchronous update of the channel name.
*
* @async
* @function handleUpdate
* @param {React.FormEvent} e - The form submission event.
* @returns {Promise<void>} Resolves when the channel update process completes or fails.
*/
const handleUpdate = async (e: React.FormEvent) => {
e.preventDefault();
if (!canSave) return;
try {
setIsLoading(true);
setError(null);
const response = await fetch(`/api/channels/${channel.id}`, {
method: "PATCH",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ name }),
});
if (!response.ok) {
throw new Error("Fehler beim Aktualisieren des Channels.");
}
const updated = await response.json();
updateChannel(updated);
onClose();
} catch (err: unknown) {
setError(
err instanceof Error ? err.message : "Etwas ist schiefgelaufen.",
);
} finally {
setIsLoading(false);
}
};
/**
* Handles the asynchronous deletion of the channel and redirects the user accordingly.
*
* @async
* @function handleDelete
* @returns {Promise<void>} Resolves when the channel deletion and navigation processes complete or fail.
*/
const handleDelete = async () => {
if (isDeleting || isLoading) return;
try {
setIsDeleting(true);
setError(null);
const response = await fetch(`/api/channels/${channel.id}`, {
method: "DELETE",
});
if (!response.ok) {
throw new Error("Fehler beim Löschen des Channels.");
}
removeChannel(channel.id);
onClose();
if (activeServer) {
const remainingChannels = activeServer.channels.filter(
(c) => c.id !== channel.id,
);
if (remainingChannels.length > 0) {
router.push(
`/servers/${activeServer.id}/channels/${remainingChannels[0].id}`,
);
} else {
router.push(`/servers/${activeServer.id}`);
}
}
} catch (err: unknown) {
setError(
err instanceof Error ? err.message : "Etwas ist schiefgelaufen.",
);
} finally {
setIsDeleting(false);
}
};
return (
<div
onClick={onClose}
className="fixed inset-0 z-50 bg-black/70 flex items-center justify-center p-4"
>
<div
onClick={(e) => e.stopPropagation()}
className="bg-surface border border-surface/50 rounded-2xl w-full max-w-md p-6 shadow-2xl relative animate-in fade-in zoom-in-95 duration-150"
>
<button
type="button"
onClick={onClose}
disabled={isLoading || isDeleting}
className="absolute top-4 right-4 text-muted hover:text-white transition-colors cursor-pointer"
>
<X className="w-5 h-5" />
</button>
<h2 className="text-xl font-bold text-white mb-1">Edit Channel</h2>
<p className="text-sm text-muted mb-6">
Change channel details or delete this channel.
</p>
<form onSubmit={handleUpdate} className="space-y-4">
<div>
<label className="block text-xs font-semibold text-muted uppercase tracking-wider mb-2">
Channel Name
</label>
<div className="relative flex items-center">
<span className="absolute left-3.5 text-muted text-sm font-semibold">
#
</span>
<input
type="text"
required
value={name}
onChange={(e) => setName(e.target.value)}
placeholder="channel-name"
disabled={isLoading || isDeleting}
autoFocus
className="w-full bg-background border border-surface/80 rounded-xl pl-8 pr-3.5 py-2.5 text-sm text-white placeholder:text-muted focus:outline-none focus:ring-2 focus:ring-accent transition-all disabled:opacity-50"
/>
</div>
</div>
{error && <p className="text-xs text-red-400 mt-2">{error}</p>}
<div className="flex items-center justify-between pt-4">
<button
type="button"
onClick={handleDelete}
disabled={isLoading || isDeleting}
className="flex items-center gap-1.5 text-xs font-semibold text-red-400 hover:text-red-300 transition-colors cursor-pointer disabled:opacity-50"
>
{isDeleting ? (
<Loader2 className="w-4 h-4 animate-spin" />
) : (
<Trash2 className="w-4 h-4" />
)}
Delete Channel
</button>
<div className="flex items-center gap-3">
<button
type="button"
onClick={onClose}
disabled={isLoading || isDeleting}
className="px-4 py-2 text-sm font-medium text-muted hover:text-white transition-colors cursor-pointer"
>
Cancel
</button>
<button
type="submit"
disabled={!canSave}
className="px-5 py-2 bg-accent text-white font-medium text-sm rounded-xl hover:bg-accent/90 transition-all disabled:opacity-50 flex items-center gap-2 cursor-pointer"
>
{isLoading && <Loader2 className="w-4 h-4 animate-spin" />}
Save
</button>
</div>
</div>
</form>
</div>
</div>
);
}

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@ -1,6 +1,6 @@
/**
* @file components/sidebar/ChannelSidebar.tsx
* @description Sidebar component displaying server channels, navigation toggles, and modal triggers.
* @description Sidebar component for navigating text channels within an active server, featuring channel creation, editing, and mobile responsiveness.
*/
"use client";
@ -12,22 +12,26 @@ import { useActiveServer } from "@/lib/context/ServerContext";
import { DirectMessageSidebar } from "@/components/sidebar/DirectMessageSidebar";
import { useSidebarStore } from "@/lib/stores/useSidebarStore";
import { CreateChannelModal } from "@/components/modals/CreateChannelModal";
import { PanelLeftClose, Plus } from "lucide-react";
import { EditChannelModal } from "@/components/modals/EditChannelModal";
import { PanelLeftClose, Plus, Settings } from "lucide-react";
import type { Channel } from "@/db/schema";
/**
* Renders the channel sidebar for active servers, allowing users to navigate channels or create new ones.
* Renders the channel sidebar for the active server with text channel lists, creation triggers, and settings handlers.
*
* @returns {JSX.Element} The rendered channel sidebar container.
*/
export function ChannelSidebar() {
const [isModalOpen, setIsModalOpen] = useState(false);
const [isCreateModalOpen, setIsCreateModalOpen] = useState(false);
const [editingChannel, setEditingChannel] = useState<Channel | null>(null);
const params = useParams();
const currentChannelId = params?.channelId as string;
const { activeServer } = useActiveServer();
const { closeNav, toggleNav } = useSidebarStore();
/**
* Handles channel selection clicks, closing the mobile navigation sidebar on smaller viewports.
* Handles channel selection clicks, automatically closing the mobile navigation drawer on smaller screens.
*
* @function handleChannelClick
* @returns {void}
@ -38,6 +42,20 @@ export function ChannelSidebar() {
}
};
/**
* Opens the channel settings modal for the selected channel, preventing event propagation.
*
* @function handleOpenSettings
* @param {React.MouseEvent} e - The mouse click event.
* @param {Channel} channel - The channel object to edit.
* @returns {void}
*/
const handleOpenSettings = (e: React.MouseEvent, channel: Channel) => {
e.preventDefault();
e.stopPropagation();
setEditingChannel(channel);
};
if (!activeServer) {
return <DirectMessageSidebar />;
}
@ -64,7 +82,7 @@ export function ChannelSidebar() {
<span>Text Channels</span>
<button
type="button"
onClick={() => setIsModalOpen(true)}
onClick={() => setIsCreateModalOpen(true)}
className="p-1 rounded text-muted hover:text-white hover:bg-surface transition-colors cursor-pointer"
aria-label="Create channel"
>
@ -82,16 +100,29 @@ export function ChannelSidebar() {
href={`/servers/${activeServer.id}/channels/${channel.id}`}
onClick={handleChannelClick}
prefetch={false}
className={`flex items-center gap-2 px-2 py-1.5 rounded-md text-sm transition-all group ${
className={`flex items-center justify-between px-2 py-1.5 rounded-md text-sm transition-all group ${
isActive
? "bg-accent/50 text-white font-medium"
: "text-muted hover:bg-surface hover:text-white"
}`}
>
<span className="text-muted group-hover:text-white text-base">
#
</span>
<span className="truncate">{channel.name}</span>
<div className="flex items-center gap-2 min-w-0">
<span className="text-muted group-hover:text-white text-base">
#
</span>
<span className="truncate">{channel.name}</span>
</div>
{/* Gear Button */}
<button
type="button"
onClick={(e) => handleOpenSettings(e, channel)}
className="opacity-0 group-hover:opacity-100 p-1 text-muted hover:text-white focus:outline-none transition-all cursor-pointer"
aria-label="Channel Settings"
title="Channel Settings"
>
<Settings className="w-3.5 h-3.5" />
</button>
</Link>
);
})}
@ -99,11 +130,18 @@ export function ChannelSidebar() {
</div>
</div>
{/* Modals */}
<CreateChannelModal
isOpen={isModalOpen}
onClose={() => setIsModalOpen(false)}
isOpen={isCreateModalOpen}
onClose={() => setIsCreateModalOpen(false)}
serverId={activeServer.id}
/>
<EditChannelModal
isOpen={!!editingChannel}
onClose={() => setEditingChannel(null)}
channel={editingChannel}
/>
</>
);
}

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@ -33,6 +33,9 @@ export interface ServerMember {
* @interface ServerContextType
* @property {ServerWithChannels | null} activeServer - The currently active server instance with its associated channels.
* @property {(server: ServerWithChannels | null) => void} setActiveServer - State setter function for updating the active server.
* @property {(channel: Channel) => void} addChannel - Function to add a new channel to the active server.
* @property {(channelId: string) => void} removeChannel - Function to remove a channel by its identifier.
* @property {(channel: Channel) => void} updateChannel - Function to update an existing channel.
* @property {ServerMember[]} members - The list of members belonging to the active server.
* @property {(members: ServerMember[]) => void} setMembers - State setter function for updating the server members list.
*/
@ -40,6 +43,8 @@ interface ServerContextType {
activeServer: ServerWithChannels | null;
setActiveServer: (server: ServerWithChannels | null) => void;
addChannel: (channel: Channel) => void;
removeChannel: (channelId: string) => void;
updateChannel: (channel: Channel) => void;
members: ServerMember[];
setMembers: (members: ServerMember[]) => void;
}
@ -48,6 +53,8 @@ const ServerContext = createContext<ServerContextType>({
activeServer: null,
setActiveServer: () => {},
addChannel: () => {},
removeChannel: () => {},
updateChannel: () => {},
members: [],
setMembers: () => {},
});
@ -65,22 +72,59 @@ export function ServerProvider({ children }: { children: React.ReactNode }) {
);
const [members, setMembers] = useState<ServerMember[]>([]);
const addChannel = (channel: Channel) => {
setActiveServer((prev) => {
if (!prev || prev.id !== channel.serverId) return prev;
return {
...prev,
channels: [...prev.channels, channel],
};
});
/**
* Helper function to update channels within the active server state.
*
* @function updateChannels
* @param {(channels: Channel[]) => Channel[]} fn - The updater function receiving current channels and returning new channels.
* @returns {void}
*/
const updateChannels = (fn: (channels: Channel[]) => Channel[]) => {
setActiveServer((prev) =>
prev ? { ...prev, channels: fn(prev.channels) } : prev,
);
};
/**
* Adds a new channel to the active server.
*
* @function addChannel
* @param {Channel} channel - The channel object to add.
* @returns {void}
*/
const addChannel = (channel: Channel) =>
updateChannels((prev) => [...prev, channel]);
/**
* Removes a channel from the active server by its identifier.
*
* @function removeChannel
* @param {string} channelId - The unique identifier of the channel to remove.
* @returns {void}
*/
const removeChannel = (channelId: string) =>
updateChannels((prev) => prev.filter((c) => c.id !== channelId));
/**
* Updates an existing channel within the active server.
*
* @function updateChannel
* @param {Channel} updatedChannel - The updated channel object.
* @returns {void}
*/
const updateChannel = (updatedChannel: Channel) =>
updateChannels((prev) =>
prev.map((c) => (c.id === updatedChannel.id ? updatedChannel : c)),
);
return (
<ServerContext.Provider
value={{
activeServer,
setActiveServer,
addChannel,
removeChannel,
updateChannel,
members,
setMembers,
}}
@ -90,6 +134,13 @@ export function ServerProvider({ children }: { children: React.ReactNode }) {
);
}
/**
* Custom hook to access the active server context.
*
* @function useActiveServer
* @throws {Error} Throws an error if used outside of a ServerProvider.
* @returns {ServerContextType} The active server context value.
*/
export function useActiveServer() {
const context = useContext(ServerContext);
if (!context) {