Handle role hoisting / ranking.

Closes #76 and closes #75.

src/components/common/messaging/attachments/Grid.tsx

@@ -14,6 +14,8 @@ const Grid = styled.div<{ width: number; height: number }>`
 
     max-height: min(${(props) => props.height}px, var(--attachment-max-height));
 
+    // This is a hack for browsers not supporting aspect-ratio.
+    // Stolen from https://codepen.io/una/pen/BazyaOM.
     @supports not (
         aspect-ratio: ${(props) => props.width} / ${(props) => props.height}
     ) {

src/components/navigation/right/MemberSidebar.tsx

@@ -1,8 +1,10 @@
 /* eslint-disable react-hooks/rules-of-hooks */
 import { observer } from "mobx-react-lite";
 import { useParams } from "react-router-dom";
+import { Role } from "revolt-api/types/Servers";
 import { Presence } from "revolt-api/types/Users";
 import { Channel } from "revolt.js/dist/maps/Channels";
+import { Server } from "revolt.js/dist/maps/Servers";
 import { User } from "revolt.js/dist/maps/Users";
 
 import { useContext, useEffect, useMemo } from "preact/hooks";
@@ -41,22 +43,42 @@ function useEntries(channel: Channel, keys: string[], isServer?: boolean) {
 
         const categoryInfo: { [key: string]: string } = {};
 
+        let roles: Server["roles"];
+        let roleList: string[];
+        if (
+            channel.channel_type === "TextChannel" ||
+            channel.channel_type === "VoiceChannel"
+        ) {
+            roles = channel.server!.roles;
+            if (roles) {
+                const list = Object.keys(roles)
+                    .map((id) => {
+                        return [id, roles![id], roles![id].rank ?? 0] as [
+                            string,
+                            Role,
+                            number,
+                        ];
+                    })
+                    .filter(([, role]) => role.hoist);
+
+                list.sort((b, a) => b[2] - a[2]);
+
+                list.forEach(([id, role]) => {
+                    if (categories[id]) return;
+                    categories[id] = [];
+                    categoryInfo[id] = role.name;
+                });
+
+                roleList = list.map((x) => x[0]);
+            }
+        }
+
         keys.forEach((key) => {
-            let u, s;
+            let u;
             if (isServer) {
                 const { server, user } = JSON.parse(key);
                 if (server !== channel.server_id) return;
                 u = client.users.get(user);
-                s = client.servers.get(server);
-
-                if (s?.roles) {
-                    for (const id of Object.keys(s.roles)) {
-                        if (categories[id]) continue;
-                        // Check if hoisted.
-                        categories[id] = [];
-                        categoryInfo[id] = s.roles[id].name;
-                    }
-                }
             } else {
                 u = client.users.get(key);
             }
@@ -72,14 +94,14 @@ function useEntries(channel: Channel, keys: string[], isServer?: boolean) {
             } else {
                 if (isServer) {
                     // Sort users into hoisted roles here.
-                    if (member?.roles && s?.roles) {
+                    if (member?.roles && roles) {
                         let success = false;
-                        for (const id of member.roles) {
-                            if (categories[id]) {
-                                categories[id].push(entry);
+                        for (const role of roleList) {
+                            if (member.roles.includes(role)) {
+                                categories[role].push(entry);
                                 success = true;
+                                break;
                             }
-                            break;
                         }
 
                         if (success) return;

src/pages/settings/server/Roles.tsx

@@ -38,6 +38,8 @@ export const Roles = observer(({ server }: Props) => {
     const {
         name: roleName,
         colour: roleColour,
+        hoist: roleHoist,
+        rank: roleRank,
         permissions,
     } = roles[role] ?? {};
 
@@ -54,6 +56,8 @@ export const Roles = observer(({ server }: Props) => {
 
     const [perm, setPerm] = useState(getPermissions(role));
     const [name, setName] = useState(roleName);
+    const [hoist, setHoist] = useState(roleHoist);
+    const [rank, setRank] = useState(roleRank);
     const [colour, setColour] = useState(roleColour);
 
     useEffect(
@@ -62,12 +66,16 @@ export const Roles = observer(({ server }: Props) => {
     );
 
     useEffect(() => setName(roleName), [role, roleName]);
+    useEffect(() => setHoist(roleHoist), [role, roleHoist]);
+    useEffect(() => setRank(roleRank), [role, roleRank]);
     useEffect(() => setColour(roleColour), [role, roleColour]);
 
     const modified =
         !isEqual(perm, getPermissions(role)) ||
         !isEqual(name, roleName) ||
-        !isEqual(colour, roleColour);
+        !isEqual(colour, roleColour) ||
+        !isEqual(hoist, roleHoist) ||
+        !isEqual(rank, roleRank);
 
     const save = () => {
         if (!isEqual(perm, getPermissions(role))) {
@@ -77,8 +85,13 @@ export const Roles = observer(({ server }: Props) => {
             });
         }
 
-        if (!isEqual(name, roleName) || !isEqual(colour, roleColour)) {
-            server.editRole(role, { name, colour });
+        if (
+            !isEqual(name, roleName) ||
+            !isEqual(colour, roleColour) ||
+            !isEqual(hoist, roleHoist) ||
+            !isEqual(rank, roleRank)
+        ) {
+            server.editRole(role, { name, colour, hoist, rank });
         }
     };
 
@@ -163,6 +176,17 @@ export const Roles = observer(({ server }: Props) => {
                                 />
                             </p>
                         </section>
+                        <section>
+                            <Overline type="subtle">Role Options</Overline>
+                            <p>
+                                <Checkbox
+                                    checked={hoist ?? false}
+                                    onChange={(v) => setHoist(v)}
+                                    description="Display this role above others.">
+                                    Hoist Role
+                                </Checkbox>
+                            </p>
+                        </section>
                     </>
                 )}
                 <section>
@@ -228,6 +252,24 @@ export const Roles = observer(({ server }: Props) => {
                         </Button>
                     )}
                 </div>
+                {role !== "default" && (
+                    <>
+                        <section>
+                            <Overline type="subtle">
+                                Experimental Role Ranking
+                            </Overline>
+                            <p>
+                                <InputBox
+                                    value={rank ?? 0}
+                                    onChange={(e) =>
+                                        setRank(parseInt(e.currentTarget.value))
+                                    }
+                                    contrast
+                                />
+                            </p>
+                        </section>
+                    </>
+                )}
             </div>
         </div>
     );