1 files changed, 94 insertions, 0 deletions
diff --git a/src/plugins/pronoundb/pronoundbUtils.ts b/src/plugins/pronoundb/pronoundbUtils.ts
new file mode 100644
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+++ b/src/plugins/pronoundb/pronoundbUtils.ts
@@ -0,0 +1,94 @@
+/*
+ * Vencord, a modification for Discord's desktop app
+ * Copyright (c) 2022 Vendicated and contributors
+ *
+ * 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 { VENCORD_USER_AGENT } from "../../utils/constants";
+import { debounce } from "../../utils/debounce";
+import { Settings } from "../../Vencord";
+import { PronounsFormat } from ".";
+import { PronounCode, PronounMapping, 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.toString(), {
+            method: "GET",
+            headers: {
+                "Accept": "application/json",
+                "X-PronounDB-Source": VENCORD_USER_AGENT
+            }
+        });
+        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;
+    }
+}
+
+export function formatPronouns(pronouns: PronounCode): string {
+    const { pronounsFormat } = Settings.plugins.PronounDB as { pronounsFormat: PronounsFormat, enabled: boolean; };
+    // For capitalized pronouns, just return the mapping (it is by default capitalized)
+    if (pronounsFormat === PronounsFormat.Capitalized) return PronounMapping[pronouns];
+    // If it is set to lowercase and a special code (any, ask, avoid), then just return the capitalized text
+    else if (
+        pronounsFormat === PronounsFormat.Lowercase
+        && ["any", "ask", "avoid", "other"].includes(pronouns)
+    ) return PronounMapping[pronouns];
+    // Otherwise (lowercase and not a special code), then convert the mapping to lowercase
+    else return PronounMapping[pronouns].toLowerCase();
+}