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import { isString } from 'lodash';
import { render } from '~/lib/gfm';
import { createProseMirrorDocFromMdastTree } from './hast_to_prosemirror_converter';
const factorySpecs = {
blockquote: { block: 'blockquote' },
p: { block: 'paragraph' },
li: { block: 'listItem', wrapTextInParagraph: true },
ul: { block: 'bulletList' },
ol: { block: 'orderedList' },
h1: {
block: 'heading',
getAttrs: () => ({ level: 1 }),
},
h2: {
block: 'heading',
getAttrs: () => ({ level: 2 }),
},
h3: {
block: 'heading',
getAttrs: () => ({ level: 3 }),
},
h4: {
block: 'heading',
getAttrs: () => ({ level: 4 }),
},
h5: {
block: 'heading',
getAttrs: () => ({ level: 5 }),
},
h6: {
block: 'heading',
getAttrs: () => ({ level: 6 }),
},
pre: {
block: 'codeBlock',
skipChildren: true,
getContent: ({ hastNodeText }) => hastNodeText.replace(/\n$/, ''),
getAttrs: (hastNode) => {
const languageClass = hastNode.children[0]?.properties.className?.[0];
const language = isString(languageClass) ? languageClass.replace('language-', '') : null;
return { language };
},
},
hr: { inline: 'horizontalRule' },
img: {
inline: 'image',
getAttrs: (hastNode) => ({
src: hastNode.properties.src,
title: hastNode.properties.title,
alt: hastNode.properties.alt,
}),
},
br: { inline: 'hardBreak' },
code: { mark: 'code' },
em: { mark: 'italic' },
i: { mark: 'italic' },
strong: { mark: 'bold' },
b: { mark: 'bold' },
a: {
mark: 'link',
getAttrs: (hastNode) => ({
href: hastNode.properties.href,
title: hastNode.properties.title,
}),
},
};
export default () => {
return {
deserialize: async ({ schema, content: markdown }) => {
const document = await render({
markdown,
renderer: (tree) =>
createProseMirrorDocFromMdastTree({
schema,
factorySpecs,
tree,
source: markdown,
}),
});
return { document };
},
};
};
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