3 files changed, 34 insertions, 8 deletions
diff --git a/src/ts/types/app.ts b/src/ts/types/app.ts
index b09f3d5..4d9c71c 100644
--- a/src/ts/types/app.ts
+++ b/src/ts/types/app.ts
@@ -1,8 +1,14 @@
-export type AuthorKind = 'page' | 'comment';
+export type ContentKind =
+  | 'article'
+  | 'comment'
+  | 'page'
+  | 'project'
+  | 'thematic'
+  | 'topic';
 
-export type Author<T extends AuthorKind> = {
+export type Author<T extends ContentKind> = {
   avatar?: Image;
-  description?: T extends 'page' ? string | undefined : never;
+  description?: T extends 'comment' ? never : string;
   name: string;
   website?: string;
 };
@@ -44,11 +50,11 @@ export type SEO = {
   title: string;
 };
 
-export type PageKind = 'article' | 'project' | 'thematic' | 'topic';
+export type PageKind = Exclude<ContentKind, 'comment'>;
 
 export type Meta<T extends PageKind> = {
   articles?: T extends 'thematic' | 'topic' ? Article[] : never;
-  author: Author<'page'>;
+  author?: T extends 'article' | 'page' ? Author<T> : never;
   commentsCount?: T extends 'article' ? number : never;
   cover?: Image;
   dates: Dates;
diff --git a/src/ts/types/mdx.ts b/src/ts/types/mdx.ts
new file mode 100644
index 0000000..6b72f21
--- /dev/null
+++ b/src/ts/types/mdx.ts
@@ -0,0 +1,20 @@
+import { StaticImageData } from 'next/image';
+import { Meta } from './app';
+
+export type MDXData = {
+  file: string;
+  image: StaticImageData;
+};
+
+export type MDXPageMeta = Pick<Meta<'page'>, 'cover' | 'dates' | 'seo'> & {
+  intro: string;
+  title: string;
+};
+
+export type MDXProjectMeta = Omit<
+  Meta<'project'>,
+  'readingTime' | 'wordsCount'
+> & {
+  intro: string;
+  title: string;
+};
diff --git a/src/ts/types/raw-data.ts b/src/ts/types/raw-data.ts
index 43a2453..7e12e7f 100644
--- a/src/ts/types/raw-data.ts
+++ b/src/ts/types/raw-data.ts
@@ -3,7 +3,7 @@
  */
 
 import { NodeResponse, PageInfo } from '@services/graphql/api';
-import { AuthorKind } from './app';
+import { ContentKind } from './app';
 
 export type ACFPosts = {
   postsInThematic?: RawThematicPreview[];
@@ -29,8 +29,8 @@ export type Info = {
   wordsCount: number;
 };
 
-export type RawAuthor<T extends AuthorKind> = {
-  description?: T extends 'page' ? string | undefined : never;
+export type RawAuthor<T extends ContentKind> = {
+  description?: T extends 'comment' ? never : string;
   gravatarUrl?: string;
   name: string;
   url?: string;