manifold/web/components/editor.tsx
Sinclair Chen 12ec239b16 Fix placeholder, misc styling
min height, quote
2022-07-06 21:32:11 -07:00

99 lines
2.8 KiB
TypeScript

import CharacterCount from '@tiptap/extension-character-count'
import Placeholder from '@tiptap/extension-placeholder'
import { useEditor, EditorContent, JSONContent, Content } from '@tiptap/react'
import StarterKit from '@tiptap/starter-kit'
import { Image } from '@tiptap/extension-image'
import clsx from 'clsx'
import { useEffect } from 'react'
import { Linkify } from './linkify'
import { uploadImage } from 'web/lib/firebase/storage'
import { useMutation } from 'react-query'
const proseClass =
'prose prose-sm prose-p:my-0 prose-li:my-0 prose-blockquote:not-italic max-w-none'
export function useTextEditor(props: {
placeholder?: string
max?: number
defaultValue?: Content
disabled?: boolean
}) {
const { placeholder, max, defaultValue = '', disabled } = props
const editorClass = clsx(
proseClass,
'box-content min-h-[6em] textarea textarea-bordered'
)
const upload = useMutation((files: File[]) =>
Promise.all(files.map((file) => uploadImage('default', file)))
)
const editor = useEditor({
editorProps: {
attributes: { class: editorClass },
handlePaste(view, event) {
const files = Array.from(event.clipboardData?.files ?? []).filter(
(file) => file.type.startsWith('image')
)
if (!files.length) {
return // if no files pasted, use default paste handler
}
event.preventDefault()
upload.mutate(files, {
onSuccess: (urls) => {
let trans = view.state.tr
urls.forEach((src: any) => {
const node = view.state.schema.nodes.image.create({ src })
trans = trans.insert(view.state.selection.to, node)
})
view.dispatch(trans)
},
})
},
},
extensions: [
StarterKit.configure({
heading: { levels: [1, 2, 3] },
}),
Placeholder.configure({
placeholder,
emptyEditorClass:
'before:content-[attr(data-placeholder)] before:text-slate-500 before:float-left before:h-0',
}),
CharacterCount.configure({ limit: max }),
Image,
],
content: defaultValue,
})
useEffect(() => {
editor?.setEditable(!disabled)
}, [editor, disabled])
return { editor, upload }
}
function RichContent(props: { content: JSONContent }) {
const { content } = props
const editor = useEditor({
editorProps: { attributes: { class: proseClass } },
extensions: [StarterKit, Image],
content,
editable: false,
})
return <EditorContent editor={editor} />
}
// backwards compatibility: we used to store content as strings
export function Content(props: { content: JSONContent | string }) {
const { content } = props
return typeof content === 'string' ? (
<Linkify text={content} />
) : (
<RichContent content={content} />
)
}