initial commit

lib/types.ts

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+/* Mirrors BlogPost / GalleryImage in portfolio/data/content.ts. Keep in sync:
+ * the portfolio type-checks blog-posts.json against its own copy at build. */
+
+export type GalleryImage = string | {
+  src: string;
+  /** Used as the image's alt text and tooltip. */
+  description?: string;
+};
+
+export type BlogPost = {
+  id: number;
+  slug: string; // kebab-case, URL-safe
+  title: string;
+  description: string; // 1-2 sentence excerpt shown on cards
+  date: string; // ISO date, e.g. "2026-09-14"
+  category: string; // slug, e.g. "meta" — one category per post
+  tags: string[];
+  images?: GalleryImage[]; // optional; first image is the card cover
+  details: string; // markdown body
+};
+
+/** A post as submitted by the editor: everything but the server-assigned id. */
+export type PostInput = Omit<BlogPost, "id">;
+
+export type ImageFile = {
+  name: string;
+  /** Path as stored in BlogPost.images (no leading slash). */
+  src: string;
+  size: number;
+};
+
+export function imageSrc(image: GalleryImage): string {
+  return typeof image === "string" ? image : image.src;
+}
+
+export function imageDescription(image: GalleryImage): string | undefined {
+  return typeof image === "string" ? undefined : image.description;
+}