From 31bb84fe231996f12271d1bc92b9034dfe02ae6d Mon Sep 17 00:00:00 2001
From: ITOH <72305210+itohatweb@users.noreply.github.com>
Date: Fri, 16 Apr 2021 15:59:01 +0200
Subject: [PATCH] add(helpers/members): searchMembers function

---
 src/helpers/members/search_members.ts | 51 +++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 src/helpers/members/search_members.ts

diff --git a/src/helpers/members/search_members.ts b/src/helpers/members/search_members.ts
new file mode 100644
index 000000000..f9fb1b76b
--- /dev/null
+++ b/src/helpers/members/search_members.ts
@@ -0,0 +1,51 @@
+import { cacheHandlers } from "../../cache.ts";
+import { rest } from "../../rest/rest.ts";
+import { DiscordenoMember } from "../../structures/member.ts";
+import { structures } from "../../structures/mod.ts";
+import { DiscordGuildMemberWithUser } from "../../types/guilds/guild_member.ts";
+import { SearchGuildMembers } from "../../types/members/search_guild_members.ts";
+import { Errors } from "../../types/misc/errors.ts";
+import { Collection } from "../../util/collection.ts";
+import { endpoints } from "../../util/constants.ts";
+
+/**
+ * ⚠️ BEGINNER DEVS!! YOU SHOULD ALMOST NEVER NEED THIS AND YOU CAN GET FROM cache.members.filter()
+ * @param query Query string to match username(s) and nickname(s) against
+ */
+export async function searchMembers(
+  guildId: string,
+  query: string,
+  options?: Omit<SearchGuildMembers, "query"> & { cache?: boolean },
+) {
+  if (options?.limit) {
+    if (options.limit < 1) throw new Error(Errors.MEMBER_SEARCH_LIMIT_TOO_LOW);
+    if (options.limit > 1000) {
+      throw new Error(Errors.MEMBER_SEARCH_LIMIT_TOO_HIGH);
+    }
+  }
+
+  const result = await rest.runMethod<DiscordGuildMemberWithUser[]>(
+    "get",
+    endpoints.GUILD_MEMBERS_SEARCH(guildId),
+    {
+      ...options,
+      query,
+    },
+  );
+
+  const members = await Promise.all(result.map(async (member) => {
+    const discordenoMember = await structures.createDiscordenoMember(
+      member,
+      guildId,
+    );
+    if (options?.cache) {
+      await cacheHandlers.set("members", discordenoMember.id, discordenoMember);
+    }
+
+    return discordenoMember;
+  }));
+
+  return new Collection<string, DiscordenoMember>(
+    members.map((member) => [member.id, member]),
+  );
+}