refactor: remove equation formatter in favour of

https://gohugo.io/content-management/mathematics/
HEIGE-PCloud · May 2, 2024 · 2987005 · 2987005
1 parent 5f4026b
commit 2987005
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diff --git a/notion-hugo.config.ts b/notion-hugo.config.ts
@@ -24,23 +24,6 @@ const userConfig: UserConfig = {
                 target_folder: '.'
             }
         ],
-    },
-    formatter: {
-        equation: {
-            // config how maths equations are rendered into markdown
-            // there are three options (markdown, shortcode, html)
-            // the markdown option renders the equations in default markdown flavor:
-            //    \(inline equation\) \[displayed equation\]
-            // the shortcode option renders the equations into the math shortcode 
-            //    which relies on your Hugo theme to support and render the equations
-            // the html option directly renders equations into HTML + MathML
-            //    when converting your Notion page into the markdown file, 
-            //    it makes the markdown file a lot less readable but it works for all themes. 
-            //    `markup.goldmark.renderer.unsafe` needs to be set to true for the HTML tags to work,
-            //    which is the default setting.
-            //    https://gohugo.io/getting-started/configuration-markup///configure-markup
-            style: 'html'
-        }
     }
 }
 

diff --git a/src/config.ts b/src/config.ts
@@ -17,17 +17,8 @@ export type Mount = {
   pages: PageMount[];
 };
 
-export type EquationFormatter = {
-  style: "markdown" | "shortcode" | "html";
-};
-
-export type Formatter = {
-  equation: EquationFormatter;
-};
-
 export type Config = {
   mount: Mount;
-  formatter: Formatter;
 };
 
 export async function loadConfig(): Promise<Config> {
@@ -36,11 +27,6 @@ export async function loadConfig(): Promise<Config> {
     mount: {
       databases: [],
       pages: []
-    },
-    formatter: {
-      equation: {
-        style: 'html'
-      }
     }
   }
   // configure mount settings
@@ -78,9 +64,6 @@ export async function loadConfig(): Promise<Config> {
     }
   }
 
-  // configure formatter settings
-  if (userConfig.formatter?.equation) config.formatter.equation = userConfig.formatter.equation
-
   return config;
 }
 
@@ -91,13 +74,8 @@ export type UserMount = {
   pages?: PageMount[];
 }
 
-export type UserFormatter = {
-  equation?: EquationFormatter;
-}
-
 export type UserConfig = {
   mount: UserMount
-  formatter?: UserFormatter
 }
 
 export function defineConfig(config: UserConfig) {

diff --git a/src/render.ts b/src/render.ts
@@ -41,44 +41,11 @@ function getExpiryTime(blocks: MdBlock[], expiry_time: string | undefined = unde
 export async function renderPage(page: PageObjectResponse, notion: Client) {
 
   // load formatter config
-  const formatterConfig = (await loadConfig()).formatter;
-  formatterConfig.equation.style
-
   const n2m = new NotionToMarkdown({ notionClient: notion });
   n2m.setUnsupportedTransformer((type) => {
     return `{{< notion-unsupported-block type=${type} >}}`
   })
   let frontInjectString = ''
-
-  switch (formatterConfig.equation.style) {
-    case 'markdown':
-      n2m.setCustomTransformer("equation", async (block) => {
-        const { equation } = block as EquationBlockObjectResponse;
-        return `\\[${equation}\\]`;
-      });
-      break;
-    case 'shortcode':
-      n2m.setCustomTransformer("equation", async (block) => {
-        const { equation } = block as EquationBlockObjectResponse;
-        return `{{< math >}}\\[${equation}\\]{{< /math >}}`
-      })
-      break;
-    case 'html':
-      n2m.setCustomTransformer("equation", async (block) => {
-        const { equation } = block as EquationBlockObjectResponse;
-        const html = katex.renderToString(equation.expression, {
-          throwOnError: false,
-          displayMode: true,
-        });
-        return html;
-      });
-      frontInjectString += `<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.16.2/dist/katex.min.css" integrity="sha384-bYdxxUwYipFNohQlHt0bjN/LCpueqWz13HufFEV1SUatKs1cm4L6fFgCi1jT643X" crossorigin="anonymous">\n`
-      break
-    default:
-      console.warn('[Warn] invalid notion.toml config')
-      break;
-  }
-
   let nearest_expiry_time: string | null = null
   const mdblocks = await n2m.pageToMarkdown(page.id);
   const page_expiry_time = getExpiryTime(mdblocks)