miniflare init

packages/api/old-src/handlers/get-picker-data.ts

@@ -0,0 +1,64 @@
+import { memberPassesAccessControl } from '@roleypoly/api/utils/access-control';
+import { accessControlViolation } from '@roleypoly/api/utils/responses';
+import { DiscordUser, GuildSlug, PresentableGuild, SessionData } from '@roleypoly/types';
+import { respond } from '@roleypoly/worker-utils';
+import { withSession } from '../utils/api-tools';
+import { getGuild, getGuildData, getGuildMember } from '../utils/guild';
+
+const fail = () => respond({ error: 'guild not found' }, { status: 404 });
+
+export const GetPickerData = withSession(
+  (session: SessionData) =>
+    async (request: Request): Promise<Response> => {
+      const url = new URL(request.url);
+      const [, , guildID] = url.pathname.split('/');
+
+      if (!guildID) {
+        return respond({ error: 'missing guild id' }, { status: 400 });
+      }
+
+      const { id: userID } = session.user as DiscordUser;
+      const guilds = session.guilds as GuildSlug[];
+
+      // Save a Discord API request by checking if this user is a member by session first
+      const checkGuild = guilds.find((guild) => guild.id === guildID);
+      if (!checkGuild) {
+        return fail();
+      }
+
+      const guild = await getGuild(guildID, {
+        skipCachePull: url.searchParams.has('__no_cache'), // TODO: rate limit this
+      });
+      if (!guild) {
+        return fail();
+      }
+
+      const memberP = getGuildMember({
+        serverID: guildID,
+        userID,
+      });
+
+      const guildDataP = getGuildData(guildID);
+
+      const [guildData, member] = await Promise.all([guildDataP, memberP]);
+      if (!member) {
+        return fail();
+      }
+
+      if (!memberPassesAccessControl(checkGuild, member, guildData.accessControl)) {
+        return accessControlViolation();
+      }
+
+      const presentableGuild: PresentableGuild = {
+        id: guildID,
+        guild: checkGuild,
+        roles: guild.roles,
+        member: {
+          roles: member.roles,
+        },
+        data: guildData,
+      };
+
+      return respond(presentableGuild);
+    }
+);