manifold/common/util/parse.ts
Sinclair Chen 6c89e5f18f
Add @ mentions to editor (#670)
* Add @ mentions to editor

* Fix mention list not loading

* Sort mention list by prefix, follow count

* Render at mention with Linkify component

- mentions are now Next <Link> rather than <a>
- fix bug where editor.getText() returns [object Object] for mentions
- fix mention rendering for posted markets
2022-07-23 20:37:34 -07:00

92 lines
2.7 KiB
TypeScript

import { MAX_TAG_LENGTH } from '../contract'
import { generateText, JSONContent } from '@tiptap/core'
// Tiptap starter extensions
import { Blockquote } from '@tiptap/extension-blockquote'
import { Bold } from '@tiptap/extension-bold'
import { BulletList } from '@tiptap/extension-bullet-list'
import { Code } from '@tiptap/extension-code'
import { CodeBlock } from '@tiptap/extension-code-block'
import { Document } from '@tiptap/extension-document'
import { HardBreak } from '@tiptap/extension-hard-break'
import { Heading } from '@tiptap/extension-heading'
import { History } from '@tiptap/extension-history'
import { HorizontalRule } from '@tiptap/extension-horizontal-rule'
import { Italic } from '@tiptap/extension-italic'
import { ListItem } from '@tiptap/extension-list-item'
import { OrderedList } from '@tiptap/extension-ordered-list'
import { Paragraph } from '@tiptap/extension-paragraph'
import { Strike } from '@tiptap/extension-strike'
import { Text } from '@tiptap/extension-text'
// other tiptap extensions
import { Image } from '@tiptap/extension-image'
import { Link } from '@tiptap/extension-link'
import { Mention } from '@tiptap/extension-mention'
import Iframe from './tiptap-iframe'
export function parseTags(text: string) {
const regex = /(?:^|\s)(?:[#][a-z0-9_]+)/gi
const matches = (text.match(regex) || []).map((match) =>
match.trim().substring(1).substring(0, MAX_TAG_LENGTH)
)
const tagSet = new Set()
const uniqueTags: string[] = []
// Keep casing of last tag.
matches.reverse()
for (const tag of matches) {
const lowercase = tag.toLowerCase()
if (!tagSet.has(lowercase)) {
tagSet.add(lowercase)
uniqueTags.push(tag)
}
}
uniqueTags.reverse()
return uniqueTags
}
export function parseWordsAsTags(text: string) {
const taggedText = text
.split(/\s+/)
.map((tag) => (tag.startsWith('#') ? tag : `#${tag}`))
.join(' ')
return parseTags(taggedText)
}
// TODO: fuzzy matching
export const wordIn = (word: string, corpus: string) =>
corpus.toLocaleLowerCase().includes(word.toLocaleLowerCase())
const checkAgainstQuery = (query: string, corpus: string) =>
query.split(' ').every((word) => wordIn(word, corpus))
export const searchInAny = (query: string, ...fields: string[]) =>
fields.some((field) => checkAgainstQuery(query, field))
// can't just do [StarterKit, Image...] because it doesn't work with cjs imports
export const exhibitExts = [
Blockquote,
Bold,
BulletList,
Code,
CodeBlock,
Document,
HardBreak,
Heading,
History,
HorizontalRule,
Italic,
ListItem,
OrderedList,
Paragraph,
Strike,
Text,
Image,
Link,
Mention,
Iframe,
]
export function richTextToString(text?: JSONContent) {
return !text ? '' : generateText(text, exhibitExts)
}