[DublinCore] Add markdown converter when format is specified

src/common/aliases.ts

@@ -133,6 +133,13 @@ export const ALIASES = [
   [
     "http://ns.cubicweb.org/cubicweb/0.0/BlogEntry",
     "http://rdfs.org/sioc/types#BlogPost"
+  ],
+
+  // format
+  [
+    "http://purl.org/dc/elements/1.1/format",
+    "http://purl.org/dc/terms/format",
+    "http://ns.cubicweb.org/cubicweb/0.0/content_format"
   ]
 ];
 

src/dublincore/DublinCoreImpl.tsx

 import * as React from "react";
 import { DublinCoreElement } from "./dcschema";
+import * as ReactMarkdown from "react-markdown";
 
 export const DublinCoreElementComponent: React.FC<{
   dcelement: DublinCoreElement;
-}> = ({ dcelement }) => (
-  <>
-    <h1>{dcelement.title}</h1>
-    <div>{dcelement.creator}</div>
-    <div>{dcelement.date}</div>
-    <div>{dcelement.description}</div>
-  </>
-);
+}> = ({ dcelement }) => {
+  let contentDisplay = <div>{dcelement.description}</div>;
+
+  if (dcelement.contentType === "text/markdown") {
+    contentDisplay = <ReactMarkdown source={dcelement.description} />;
+  }
+
+  return (
+    <>
+      <h1>{dcelement.title}</h1>
+      <div>{dcelement.creator}</div>
+      <div>{dcelement.date}</div>
+      {contentDisplay}
+    </>
+  );
+};

src/dublincore/dcschema.ts

@@ -9,6 +9,7 @@ export interface DublinCoreElement extends rdfMeta.Loadable {
   description: string;
   creator: string;
   date: string;
+  contentType: string;
 }
 
 /**
@@ -29,7 +30,11 @@ DCE_METACLASS.properties = [
     "creator",
     "http://purl.org/dc/elements/1.1/creator"
   ),
-  new rdfMeta.MetaPropertyData("date", "http://purl.org/dc/elements/1.1/date")
+  new rdfMeta.MetaPropertyData("date", "http://purl.org/dc/elements/1.1/date"),
+  new rdfMeta.MetaPropertyData(
+    "contentType",
+    "http://purl.org/dc/elements/1.1/format"
+  )
 ];
 
 /**

src/dublincore/dublincore.tsx

@@ -77,7 +77,7 @@ class DCElementRendering implements implementation.ViewImplementation {
     const dctitles = entity.getValuesForS("http://purl.org/dc/terms/title");
 
     if (dctitles.length !== 0) {
-      return 10;
+      return 11;
     }
     return implementation.VIEW_PRIORITY_INAPPROPRIATE;
   }