| 1 | "use client"; |
| 2 | |
| 3 | import { type TElement } from "platejs"; |
| 4 | import { |
| 5 | PlateElement, |
| 6 | useReadOnly, |
| 7 | type PlateElementProps, |
| 8 | } from "platejs/react"; |
| 9 | |
| 10 | import { cn } from "@/lib/utils"; |
| 11 | |
| 12 | type TBlockquoteElement = TElement & { |
| 13 | author?: string; |
| 14 | }; |
| 15 | |
| 16 | interface BlockquoteAuthorProps { |
| 17 | author: string; |
| 18 | isReadOnly: boolean; |
| 19 | onChange: (author: string) => void; |
| 20 | onFocus: () => void; |
| 21 | } |
| 22 | |
| 23 | function BlockquoteAuthor({ |
| 24 | author, |
| 25 | isReadOnly, |
| 26 | onChange, |
| 27 | onFocus, |
| 28 | }: BlockquoteAuthorProps) { |
| 29 | if (isReadOnly) { |
| 30 | if (!author) return null; |
| 31 | |
| 32 | return ( |
| 33 | <footer className="mt-2 text-sm text-muted-foreground">- {author}</footer> |
| 34 | ); |
| 35 | } |
| 36 | |
| 37 | return ( |
| 38 | <input |
| 39 | type="text" |
| 40 | value={author} |
| 41 | placeholder="Author name" |
| 42 | onFocus={onFocus} |
| 43 | onKeyDown={(e) => { |
| 44 | e.stopPropagation(); |
| 45 | }} |
| 46 | onChange={(e) => onChange(e.target.value)} |
| 47 | onBlur={(e) => onChange(e.target.value)} |
| 48 | className={cn( |
| 49 | "mt-2 w-full border-none bg-transparent text-sm text-muted-foreground outline-none", |
| 50 | "placeholder:text-muted-foreground/60", |
| 51 | )} |
| 52 | aria-label="Block quote author" |
| 53 | /> |
| 54 | ); |
| 55 | } |
| 56 | |
| 57 | export function BlockquoteElement( |
| 58 | props: PlateElementProps<TBlockquoteElement>, |
| 59 | ) { |
| 60 | const readOnly = useReadOnly(); |
| 61 | const { children, element, ...plateProps } = props; |
| 62 | const author = element.author ?? ""; |
| 63 | |
| 64 | const handleAuthorChange = (newAuthor: string) => { |
| 65 | if (readOnly) return; |
| 66 | |
| 67 | const blockquotePath = props.editor.api.findPath(element); |
| 68 | if (!blockquotePath) return; |
| 69 | |
| 70 | props.editor.tf.setNodes({ author: newAuthor }, { at: blockquotePath }); |
| 71 | }; |
| 72 | |
| 73 | const blurEditor = () => { |
| 74 | props.editor.tf.blur(); |
| 75 | }; |
| 76 | |
| 77 | return ( |
| 78 | <PlateElement |
| 79 | as="blockquote" |
| 80 | className="my-1 border-l-2 pl-6 italic" |
| 81 | element={element} |
| 82 | {...plateProps} |
| 83 | > |
| 84 | {children} |
| 85 | |
| 86 | <div contentEditable={false} data-decor="true" data-slate-void="true"> |
| 87 | <BlockquoteAuthor |
| 88 | author={author} |
| 89 | isReadOnly={readOnly} |
| 90 | onChange={handleAuthorChange} |
| 91 | onFocus={blurEditor} |
| 92 | /> |
| 93 | </div> |
| 94 | </PlateElement> |
| 95 | ); |
| 96 | } |
| 97 |