4 files changed, 138 insertions, 0 deletions
diff --git a/src/plugins/pronoundb/PronounComponent.tsx b/src/plugins/pronoundb/PronounComponent.tsx
new file mode 100644
index 0000000..35cd44b
--- /dev/null
+++ b/src/plugins/pronoundb/PronounComponent.tsx
@@ -0,0 +1,27 @@
+import { fetchPronouns } from "./utils";
+import { classes, lazyWebpack, useAwaiter } from "../../utils/misc";
+import { PronounMapping } from "./types";
+import { filters } from "../../webpack";
+import { Message } from "discord-types/general";
+
+const styles: Record<string, string> = lazyWebpack(filters.byProps(["timestampInline"]));
+
+export default function PronounComponent({ message }: { message: Message; }) {
+    // Don't bother fetching bot or system users
+    if (message.author.bot && message.author.system) return null;
+
+    const [result, , isPending] = useAwaiter(
+        () => fetchPronouns(message.author.id),
+        null,
+        e => console.error("Fetching pronouns failed: ", e)
+    );
+
+    // If the promise completed, the result was not "unspecified", and there is a mapping for the code, then return a span with the pronouns
+    if (!isPending && result && result !== "unspecified" && PronounMapping[result]) return (
+        <span
+            className={classes(styles.timestampInline, styles.timestamp)}
+        >• {PronounMapping[result]}</span>
+    );
+    // Otherwise, return null so nothing else is rendered
+    else return null;
+}
diff --git a/src/plugins/pronoundb/index.ts b/src/plugins/pronoundb/index.ts
new file mode 100644
index 0000000..bc31b48
--- /dev/null
+++ b/src/plugins/pronoundb/index.ts
@@ -0,0 +1,23 @@
+import definePlugin from "../../utils/types";
+import PronounComponent from "./PronounComponent";
+import { fetchPronouns } from "./utils";
+
+export default definePlugin({
+    name: "PronounDB",
+    authors: [{
+        name: "Tyman",
+        id: 487443883127472129n
+    }],
+    description: "Adds pronouns to user messages using pronoundb",
+    patches: [
+        {
+            find: "showCommunicationDisabledStyles",
+            replacement: {
+                match: /(?<=return\s+\w{1,3}\.createElement\(.+!\w{1,3}&&)(\w{1,3}.createElement\(.+?\{.+?\}\))/,
+                replace: "[$1, Vencord.Plugins.plugins.PronounDB.PronounComponent(e)]"
+            }
+        }
+    ],
+    // Re-export the component on the plugin object so it is easily accessible in patches
+    PronounComponent
+});
diff --git a/src/plugins/pronoundb/types.ts b/src/plugins/pronoundb/types.ts
new file mode 100644
index 0000000..98a0bfc
--- /dev/null
+++ b/src/plugins/pronoundb/types.ts
@@ -0,0 +1,29 @@
+export interface PronounsResponse {
+    [id: string]: PronounCode;
+}
+
+export type PronounCode = keyof typeof PronounMapping;
+
+export const PronounMapping = {
+    unspecified: "Unspecified",
+    hh: "He/Him",
+    hi: "He/It",
+    hs: "He/She",
+    ht: "He/They",
+    ih: "It/Him",
+    ii: "It/Its",
+    is: "It/She",
+    it: "It/They",
+    shh: "She/He",
+    sh: "She/Her",
+    si: "She/It",
+    st: "She/They",
+    th: "They/He",
+    ti: "They/It",
+    ts: "They/She",
+    tt: "They/Them",
+    any: "Any pronouns",
+    other: "Other pronouns",
+    ask: "Ask me my pronouns",
+    avoid: "Avoid pronouns, use my name"
+} as const;
diff --git a/src/plugins/pronoundb/utils.ts b/src/plugins/pronoundb/utils.ts
new file mode 100644
index 0000000..9d3c076
--- /dev/null
+++ b/src/plugins/pronoundb/utils.ts
@@ -0,0 +1,59 @@
+import { debounce } from "../../utils";
+import { PronounCode, PronounsResponse } from "./types";
+
+// A map of cached pronouns so the same request isn't sent twice
+const cache: Record<string, PronounCode> = {};
+// A map of ids and callbacks that should be triggered on fetch
+const requestQueue: Record<string, ((pronouns: PronounCode) => void)[]> = {};
+
+// Executes all queued requests and calls their callbacks
+const bulkFetch = debounce(async () => {
+    const ids = Object.keys(requestQueue);
+    const pronouns = await bulkFetchPronouns(ids);
+    for (const id of ids) {
+        // Call all callbacks for the id
+        requestQueue[id].forEach(c => c(pronouns[id]));
+        delete requestQueue[id];
+    }
+});
+
+// Fetches the pronouns for one id, returning a promise that resolves if it was cached, or once the request is completed
+export function fetchPronouns(id: string): Promise<PronounCode> {
+    return new Promise(res => {
+        // If cached, return the cached pronouns
+        if (id in cache) res(cache[id]);
+        // If there is already a request added, then just add this callback to it
+        else if (id in requestQueue) requestQueue[id].push(res);
+        // If not already added, then add it and call the debounced function to make sure the request gets executed
+        else {
+            requestQueue[id] = [res];
+            bulkFetch();
+        }
+    });
+}
+
+async function bulkFetchPronouns(ids: string[]): Promise<PronounsResponse> {
+    const params = new URLSearchParams();
+    params.append("platform", "discord");
+    params.append("ids", ids.join(","));
+
+    try {
+        const req = await fetch("https://pronoundb.org/api/v1/lookup-bulk?" + params, {
+            method: "GET",
+            headers: {
+                "Accept": "application/json"
+            }
+        });
+        return await req.json()
+            .then((res: PronounsResponse) => {
+                Object.assign(cache, res);
+                return res;
+            });
+    } catch (e) {
+        // If the request errors, treat it as if no pronouns were found for all ids, and log it
+        console.error("PronounDB fetching failed: ", e);
+        const dummyPronouns = Object.fromEntries(ids.map(id => [id, "unspecified"] as const));
+        Object.assign(cache, dummyPronouns);
+        return dummyPronouns;
+    }
+}