chore: reorg. content files, add blinking cursor

client/src/components/Messages/Content/Content.jsx

@@ -0,0 +1,85 @@
+import React from 'react';
+import ReactMarkdown from 'react-markdown';
+import rehypeKatex from 'rehype-katex';
+import rehypeHighlight from 'rehype-highlight';
+import remarkMath from 'remark-math';
+import remarkGfm from 'remark-gfm';
+import CodeBlock from './CodeBlock';
+import { langSubset } from '~/utils/languages';
+
+const Content = React.memo(({ content }) => {
+  return (
+    <>
+      <ReactMarkdown
+        remarkPlugins={[remarkGfm, [remarkMath, { singleDollarTextMath: false }]]}
+        rehypePlugins={[
+          [rehypeKatex, { output: 'mathml' }],
+          [
+            rehypeHighlight,
+            {
+              detect: true,
+              ignoreMissing: true,
+              subset: langSubset
+            }
+          ]
+        ]}
+        linkTarget="_new"
+        components={{
+          code,
+          p,
+        }}
+      >
+        {content}
+      </ReactMarkdown>
+    </>
+  );
+});
+
+const code = React.memo((props) => {
+  const { inline, className, children } = props;
+  const match = /language-(\w+)/.exec(className || '');
+  const lang = match && match[1];
+
+  if (inline) {
+    return <code className={className}>{children}</code>;
+  } else {
+    return (
+      <CodeBlock
+        lang={lang || 'text'}
+        codeChildren={children}
+      />
+    );
+  }
+});
+
+const p = React.memo((props) => {
+  return <p className="whitespace-pre-wrap ">{props?.children}</p>;
+});
+
+const blinker = ({ node }) => {
+  if (node.type === 'text' && node.value === '█') {
+    return <span className="result-streaming">{node.value}</span>;
+  }
+
+  return null;
+};
+
+const em = React.memo(({ node, ...props }) => {
+  if (
+    props.children[0] &&
+    typeof props.children[0] === 'string' &&
+    props.children[0].startsWith('^')
+  ) {
+    return <sup>{props.children[0].substring(1)}</sup>;
+  }
+  if (
+    props.children[0] &&
+    typeof props.children[0] === 'string' &&
+    props.children[0].startsWith('~')
+  ) {
+    return <sub>{props.children[0].substring(1)}</sub>;
+  }
+  return <i {...props} />;
+});
+
+export default Content;