You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
749 B
36 lines
749 B
import { Operation, Range } from 'slate'
|
|
|
|
import { CursorData } from '../model'
|
|
|
|
export const setCursor = (
|
|
id: string,
|
|
selection: Range | null,
|
|
doc: any,
|
|
operations: Operation[],
|
|
cursorData: CursorData
|
|
) => {
|
|
const cursorOps = operations.filter(op => op.type === 'set_selection')
|
|
|
|
if (!doc.cursors) doc.cursors = {}
|
|
|
|
const newCursor = cursorOps[cursorOps.length - 1]?.newProperties || {}
|
|
|
|
if (selection) {
|
|
doc.cursors[id] = JSON.stringify(
|
|
Object.assign(
|
|
(doc.cursors[id] && JSON.parse(doc.cursors[id])) || {},
|
|
newCursor,
|
|
selection,
|
|
{
|
|
...cursorData,
|
|
isForward: Boolean(newCursor.focus)
|
|
}
|
|
)
|
|
)
|
|
} else {
|
|
delete doc.cursors[id]
|
|
}
|
|
|
|
return doc
|
|
}
|