From 626016d68908307d6e14e1e2b8d4a6a96ccd60fc Mon Sep 17 00:00:00 2001
From: trafficlunar <hello@trafficlunar.net>
Date: Sat, 12 Apr 2025 17:00:42 +0100
Subject: [PATCH] feat: api mii list route

---
 src/app/api/mii/list/route.ts | 93 +++++++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 src/app/api/mii/list/route.ts

diff --git a/src/app/api/mii/list/route.ts b/src/app/api/mii/list/route.ts
new file mode 100644
index 0000000..7ed91df
--- /dev/null
+++ b/src/app/api/mii/list/route.ts
@@ -0,0 +1,93 @@
+import { NextRequest, NextResponse } from "next/server";
+import { Prisma } from "@prisma/client";
+import { z } from "zod";
+
+import { auth } from "@/lib/auth";
+import { prisma } from "@/lib/prisma";
+import { nameSchema, tagsSchema } from "@/lib/schemas";
+
+const searchSchema = z.object({
+	query: nameSchema.optional(),
+	sort: z.enum(["newest", "likes"], { message: "Sort must be either 'newest' or 'likes'" }).default("newest"),
+	tags: z
+		.string()
+		.optional()
+		.transform((value) =>
+			value
+				?.split(",")
+				.map((tag) => tag.trim())
+				.filter((tag) => tag.length > 0)
+		),
+	userId: z.coerce
+		.number({ message: "User ID must be valid" })
+		.int({ message: "User ID must be an integer" })
+		.positive({ message: "User ID must be valid" })
+		.optional(),
+});
+
+export async function GET(request: NextRequest) {
+	const session = await auth();
+
+	const parsed = searchSchema.safeParse(Object.fromEntries(request.nextUrl.searchParams));
+	if (!parsed.success) return NextResponse.json({ error: parsed.error.errors[0].message }, { status: 400 });
+
+	const { query, sort, tags, userId } = parsed.data;
+
+	const where: Prisma.MiiWhereInput = {
+		// Searching
+		...(query && {
+			OR: [{ name: { contains: query, mode: "insensitive" } }, { tags: { has: query } }],
+		}),
+		// Tag filtering
+		...(tags && tags.length > 0 && { tags: { hasEvery: tags } }),
+		// Profiles
+		...(userId && { userId }),
+	};
+
+	// Sorting by likes or newest
+	const orderBy: Prisma.MiiOrderByWithRelationInput = sort === "likes" ? { likedBy: { _count: "desc" } } : { createdAt: "desc" };
+
+	const select: Prisma.MiiSelect = {
+		id: true,
+		// Don't show when userId is specified
+		...(!userId && {
+			user: {
+				select: {
+					id: true,
+					username: true,
+				},
+			},
+		}),
+		name: true,
+		imageCount: true,
+		tags: true,
+		createdAt: true,
+		// Mii liked check
+		likedBy: {
+			where: session && session.user?.id ? { userId: Number(session.user.id) } : {},
+			select: {
+				userId: true,
+			},
+		},
+		// Like count
+		_count: {
+			select: { likedBy: true },
+		},
+	};
+
+	const [totalCount, filteredCount, list] = await Promise.all([
+		prisma.mii.count({ where: userId ? { userId } : {} }),
+		prisma.mii.count({ where }),
+		prisma.mii.findMany({ where, orderBy, select }),
+	]);
+
+	return NextResponse.json({
+		total: totalCount,
+		filtered: filteredCount,
+		miis: list.map(({ _count, likedBy, ...rest }) => ({
+			...rest,
+			likes: _count.likedBy,
+			isLiked: likedBy.length > 0,
+		})),
+	});
+}