feat: full site build — Project/Melody schema (Option A), admin CRUD, public sections, uploads, email+SMTP, internal analytics, legal pages, docs

lib/validations/upload.ts

@@ -0,0 +1,56 @@
+import { z } from "zod";
+
+export const uploadKindSchema = z.enum(["image", "audio"]);
+
+export type UploadKind = z.infer<typeof uploadKindSchema>;
+
+export const uploadRequestSchema = z.object({
+  kind: uploadKindSchema,
+  fileName: z.string().trim().min(1).max(255),
+  mimeType: z.string().trim().min(1).max(120),
+  size: z.number().int().positive(),
+});
+
+export const uploadedFileSchema = z.object({
+  kind: uploadKindSchema,
+  url: z.string().startsWith("/api/uploads/"),
+  fileName: z.string().min(1),
+  mimeType: z.string().min(1),
+  size: z.number().int().positive(),
+});
+
+export type UploadRequest = z.infer<typeof uploadRequestSchema>;
+export type UploadedFileMetadata = z.infer<typeof uploadedFileSchema>;
+
+export const UPLOAD_RULES: Record<
+  UploadKind,
+  {
+    maxBytes: number;
+    accept: string;
+    mimeTypes: readonly string[];
+  }
+> = {
+  image: {
+    maxBytes: 10 * 1024 * 1024,
+    accept: "image/jpeg,image/png,image/webp",
+    mimeTypes: ["image/jpeg", "image/png", "image/webp"],
+  },
+  audio: {
+    maxBytes: 50 * 1024 * 1024,
+    accept: "audio/mpeg,audio/wav,audio/x-wav,audio/ogg,audio/webm,audio/mp4,audio/aac,audio/flac",
+    mimeTypes: [
+      "audio/mpeg",
+      "audio/wav",
+      "audio/x-wav",
+      "audio/ogg",
+      "audio/webm",
+      "audio/mp4",
+      "audio/aac",
+      "audio/flac",
+    ],
+  },
+};
+
+export function isAllowedUploadMimeType(kind: UploadKind, mimeType: string) {
+  return UPLOAD_RULES[kind].mimeTypes.includes(mimeType.toLowerCase());
+}