mirror of
https://github.com/overleaf/overleaf.git
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90 lines
2.1 KiB
TypeScript
90 lines
2.1 KiB
TypeScript
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import { EditorView } from '@codemirror/view'
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import { hasImageExtension } from '@/features/source-editor/utils/file'
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import { FigureModalSource } from '@/features/source-editor/components/figure-modal/figure-modal-context'
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import { EditorSelection } from '@codemirror/state'
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export const fileTreeItemDrop = () =>
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EditorView.domEventHandlers({
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dragover(event) {
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// TODO: detect a drag from the file tree?
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if (event.dataTransfer) {
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event.preventDefault()
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}
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},
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drop(event, view) {
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if (event.dataTransfer) {
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const fileId = event.dataTransfer.getData(
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'application/x-overleaf-file-id'
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)
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const filePath = event.dataTransfer.getData(
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'application/x-overleaf-file-path'
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)
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if (fileId && filePath) {
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event.preventDefault()
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const pos = view.posAtCoords(event)
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if (pos !== null) {
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handleDroppedFile(view, pos, fileId, filePath)
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}
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}
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}
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},
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})
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const withoutExtension = (filename: string) =>
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filename.substring(0, filename.lastIndexOf('.'))
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const handleDroppedFile = (
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view: EditorView,
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pos: number,
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fileId: string,
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filePath: string
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) => {
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if (filePath.endsWith('.bib')) {
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view.focus()
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const insert = `\\bibliography{${withoutExtension(filePath)}}`
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view.dispatch({
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changes: { from: pos, insert },
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selection: EditorSelection.cursor(pos + insert.length),
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})
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return
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}
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if (filePath.endsWith('.tex')) {
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view.focus()
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const insert = `\\input{${withoutExtension(filePath)}}`
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view.dispatch({
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changes: { from: pos, insert },
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selection: EditorSelection.cursor(pos + insert.length),
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})
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return
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}
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if (hasImageExtension(filePath)) {
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view.focus()
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view.dispatch({
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selection: EditorSelection.cursor(pos),
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})
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window.dispatchEvent(
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new CustomEvent('figure-modal:open', {
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detail: {
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source: FigureModalSource.FILE_TREE,
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fileId,
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filePath,
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},
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})
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)
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return
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}
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return null
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}
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