metamaps--metamaps/frontend/src/Metamaps/PasteInput.js

114 lines
3.6 KiB
JavaScript

/* global $ */
import AutoLayout from './AutoLayout'
import Import from './Import'
import TopicCard from './TopicCard'
import Util from './Util'
const PasteInput = {
// thanks to https://github.com/kevva/url-regex
URL_REGEX: new RegExp('^(?:(?:(?:[a-z]+:)?//)|www\.)(?:\S+(?::\S*)?@)?(?:localhost|(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])(?:\.(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])){3}|(?:(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,}))\.?)(?::\d{2,5})?(?:[/?#][^\s"]*)?$'),
init: function () {
var self = PasteInput
// intercept dragged files
// see http://stackoverflow.com/questions/6756583
window.addEventListener("dragover", function(e) {
e = e || event;
e.preventDefault();
}, false);
window.addEventListener("drop", function(e) {
e = e || event;
e.preventDefault();
var coords = Util.pixelsToCoords({ x: e.clientX, y: e.clientY })
if (e.dataTransfer.files.length > 0) {
var fileReader = new FileReader()
var text = fileReader.readAsText(e.dataTransfer.files[0])
fileReader.onload = function(e) {
var text = e.currentTarget.result
if (text.substring(0,5) === '<?xml') {
// assume this is a macOS .webloc link
text = text.replace(/[\s\S]*<string>(.*)<\/string>[\s\S]*/m, '$1')
}
self.handle(text, coords)
}
}
// OMG import bookmarks 😍
if (e.dataTransfer.items.length > 0) {
e.dataTransfer.items[0].getAsString(function(text) {
if (text.match(self.URL_REGEX)) {
self.handle(text, coords)
}
})
}
}, false);
// allow pasting onto canvas (but don't break existing inputs/textareas)
$('body').bind('paste', function (e) {
if (e.target.tagName === 'INPUT') return
if (e.target.tagName === 'TEXTAREA') return
var text = e.originalEvent.clipboardData.getData('text/plain').trim()
self.handle(text)
})
},
handle: function(text, coords) {
var self = PasteInput
if (text.match(self.URL_REGEX)) {
self.handleURL(text, coords)
} else if (text[0] === '{') {
Import.handleJSON(text)
} else if (text.match(/\t/)) {
Import.handleTSV(text)
} else if (text.match(/","/)) {
Import.handleCSV(text)
}
},
handleURL: function (text, coords) {
var title = 'Link'
if (!coords || !coords.x || !coords.y) {
coords = AutoLayout.getNextCoord()
}
var import_id = null // don't store a cidMapping
var permission = null // use default
Import.createTopicWithParameters(
title,
'Reference', // metacode - todo fix
permission,
text, // desc - todo load from url?
text, // link - todo fix because this isn't being POSTed
coords.x,
coords.y,
import_id,
{
success: function(topic) {
$.get('/hacks/load_url_title', {
url: text
}, function success(data, textStatus) {
var selector = '#showcard #topic_' + topic.get('id') + ' .best_in_place'
if ($(selector).find('form').length > 0) {
$(selector).find('textarea, input').val(data.title)
} else {
$(selector).html(data.title)
}
topic.set('name', data.title)
topic.save()
})
TopicCard.showCard(topic.get('node'), function() {
$('#showcard #titleActivator').click()
.find('textarea, input').focus()
})
}
}
)
}
}
export default PasteInput