[fix] reorganize the typing files

types/docs.type.ts

@@ -0,0 +1,23 @@
+import type { TPostFrontmatter } from "./frontmatter.type";
+
+export type TPostListItem = {
+  id: string;
+  frontMatter: TPostFrontmatter;
+};
+
+export type TPostsByTag = {
+  [tagName: string]: TPostListItem[];
+};
+
+export type TSearchResultItem = {
+  id: string;
+  title: string;
+  summary: string | null;
+  tags: string[] | null;
+};
+
+export type TTOCItem = {
+  level: number;
+  title: string;
+  anchorId: string;
+};

types/frontmatter.type.ts

@@ -1,9 +1,7 @@
-import type { NonEmptyArray } from "./utils.type";
-
-export type TFrontmatter = {
+export type TPostFrontmatter = {
   title: string;
   time: string;
-  tags: NonEmptyArray<string> | null;
+  tags: string[] | null;
   subtitle: string | null;
   summary: string | null;
   coverURL: string | null;

types/post-list.ts

@@ -1,10 +0,0 @@
-import type { TFrontmatter } from "./frontmatter.type";
-
-export type TPostListItem = {
-  id: string;
-  frontMatter: TFrontmatter;
-};
-
-export type TPostsByTag = {
-  [tagName: string]: TPostListItem[];
-};

types/search-result.ts

@@ -1,6 +0,0 @@
-export type TSearchResultItem = {
-  id: string;
-  title: string;
-  summary: string | null;
-  tags: string[] | null;
-};

types/toc.type.ts

@@ -1,5 +0,0 @@
-export type TTOCItem = {
-  level: number;
-  title: string;
-  anchorId: string;
-};

types/utils.type.ts

@@ -1 +0,0 @@
-export type NonEmptyArray<T> = [T, ...T[]];