2 files changed, 137 insertions, 0 deletions
diff --git a/src/plugins/serverListIndicators.tsx b/src/plugins/serverListIndicators.tsx
new file mode 100644
index 0000000..e1c0829
--- /dev/null
+++ b/src/plugins/serverListIndicators.tsx
@@ -0,0 +1,135 @@
+/*
+ * Vencord, a modification for Discord's desktop app
+ * Copyright (c) 2022 Sofia Lima
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { addServerListElement, removeServerListElement, ServerListRenderPosition } from "@api/ServerList";
+import { Settings } from "@api/settings";
+import ErrorBoundary from "@components/ErrorBoundary";
+import { Devs } from "@utils/constants";
+import { useForceUpdater } from "@utils/misc";
+import definePlugin, { OptionType } from "@utils/types";
+import { FluxDispatcher, GuildStore,PresenceStore, RelationshipStore } from "@webpack/common";
+
+enum IndicatorType {
+    SERVER = 1 << 0,
+    FRIEND = 1 << 1,
+    BOTH = SERVER | FRIEND,
+}
+
+let onlineFriends = 0;
+let guildCount = 0;
+let forceUpdateFriendCount: () => void;
+let forceUpdateGuildCount: () => void;
+
+function FriendsIndicator() {
+    forceUpdateFriendCount = useForceUpdater();
+
+    return (
+        <span id="vc-friendcount" style={{
+            display: "inline-block",
+            width: "100%",
+            fontSize: "12px",
+            fontWeight: "600",
+            color: "var(--header-secondary)",
+            textTransform: "uppercase",
+            textAlign: "center",
+        }}>
+            {onlineFriends} online
+        </span>
+    );
+}
+
+function ServersIndicator() {
+    forceUpdateGuildCount = useForceUpdater();
+
+    return (
+        <span id="vc-guildcount" style={{
+            display: "inline-block",
+            width: "100%",
+            fontSize: "12px",
+            fontWeight: "600",
+            color: "var(--header-secondary)",
+            textTransform: "uppercase",
+            textAlign: "center",
+        }}>
+            {guildCount} servers
+        </span>
+    );
+}
+
+export default definePlugin({
+    name: "ServerListIndicators",
+    description: "Add online friend count or server count in the server list",
+    authors: [Devs.dzshn],
+    dependencies: ["ServerListAPI"],
+
+    options: {
+        mode: {
+            description: "mode",
+            type: OptionType.SELECT,
+            options: [
+                { label: "Only online friend count", value: IndicatorType.FRIEND, default: true },
+                { label: "Only server count", value: IndicatorType.SERVER },
+                { label: "Both server and online friend counts", value: IndicatorType.BOTH },
+            ]
+        }
+    },
+
+    renderIndicator: () => {
+        const { mode } = Settings.plugins.ServerListIndicators;
+        return <ErrorBoundary noop>
+            <div style={{ marginBottom: "4px" }}>
+                {!!(mode & IndicatorType.FRIEND) && <FriendsIndicator />}
+                {!!(mode & IndicatorType.SERVER) && <ServersIndicator />}
+            </div>
+        </ErrorBoundary>;
+    },
+
+    handlePresenceUpdate() {
+        onlineFriends = 0;
+        const relations = RelationshipStore.getRelationships();
+        for (const id of Object.keys(relations)) {
+            const type = relations[id];
+            // FRIEND relationship type
+            if (type === 1 && PresenceStore.getStatus(id) !== "offline") {
+                onlineFriends += 1;
+            }
+        }
+        forceUpdateFriendCount?.();
+    },
+
+    handleGuildUpdate() {
+        guildCount = GuildStore.getGuildCount();
+        forceUpdateGuildCount?.();
+    },
+
+    start() {
+        this.handlePresenceUpdate();
+        this.handleGuildUpdate();
+        addServerListElement(ServerListRenderPosition.Above, this.renderIndicator);
+        FluxDispatcher.subscribe("PRESENCE_UPDATES", this.handlePresenceUpdate);
+        FluxDispatcher.subscribe("GUILD_CREATE", this.handleGuildUpdate);
+        FluxDispatcher.subscribe("GUILD_DELETE", this.handleGuildUpdate);
+    },
+
+    stop() {
+        removeServerListElement(ServerListRenderPosition.Above, this.renderIndicator);
+        FluxDispatcher.unsubscribe("PRESENCE_UPDATES", this.handlePresenceUpdate);
+        FluxDispatcher.unsubscribe("GUILD_CREATE", this.handleGuildUpdate);
+        FluxDispatcher.unsubscribe("GUILD_DELETE", this.handleGuildUpdate);
+    }
+});
diff --git a/src/webpack/common.tsx b/src/webpack/common.tsx
index bd6a69a..773cc14 100644
--- a/src/webpack/common.tsx
+++ b/src/webpack/common.tsx
@@ -50,6 +50,7 @@ export let UserStore: Stores.UserStore;
 export let SelectedChannelStore: Stores.SelectedChannelStore;
 export let SelectedGuildStore: any;
 export let ChannelStore: Stores.ChannelStore;
+export let RelationshipStore: Stores.RelationshipStore;
 
 export const Forms = {} as {
     FormTitle: Components.FormTitle;
@@ -156,6 +157,7 @@ waitFor("getSortedPrivateChannels", m => ChannelStore = m);
 waitFor("getCurrentlySelectedChannelId", m => SelectedChannelStore = m);
 waitFor("getLastSelectedGuildId", m => SelectedGuildStore = m);
 waitFor("getGuildCount", m => GuildStore = m);
+waitFor("getRelationshipType", m => RelationshipStore = m);
 
 waitFor(["Hovers", "Looks", "Sizes"], m => Button = m);
 waitFor(filters.byCode("helpdeskArticleId"), m => Switch = m);