refactor

src/section.ts

@@ -0,0 +1,35 @@
+import { Request } from 'express';
+import HeroSection from './sections/hero';
+import { Template } from './template';
+
+const SECTION_TYPES = <const>{
+  'hero': HeroSection
+}
+
+export type Section<P> = {
+  properties:P;
+  render:(params:{ properties:P, template:Template }) => string;
+};
+
+export type SectionType = keyof typeof SECTION_TYPES;
+
+export type SectionTypeFor<T extends SectionType> = (
+  typeof SECTION_TYPES[T]
+);
+
+export type SectionProperties<T extends SectionType> = (
+  SectionTypeFor<T>['properties']
+);
+
+export type SectionData<T extends SectionType> = {
+  type:T;
+  properties:SectionProperties<T>;
+}
+
+export const sectionRender = async (p:{
+  request:Request,
+  section:SectionData<SectionType>;
+  template:Template;
+}):Promise<string> => {
+  return '';
+}