refactor import view:

-Paste Input wrapper class to abstract away getting input
-Add ability to drop files in PasteInput
-Add ability to drop .webloc files or paste a link to create a new topic with that link in the link and desc fields
This commit is contained in:
Devin Howard 2016-09-13 21:02:55 +08:00
parent 9515152315
commit ec96d69876
3 changed files with 153 additions and 33 deletions

View file

@ -43,5 +43,7 @@
//= require ./src/Metamaps.Mobile
//= require ./src/Metamaps.Admin
//= require ./src/Metamaps.Import
//= require ./src/Metamaps.AutoLayout
//= require ./src/Metamaps.PasteInput
//= require ./src/Metamaps.JIT
//= require ./src/Metamaps.Debug

View file

@ -6,7 +6,6 @@
* Dependencies:
* - Metamaps.Active
* - Metamaps.Backbone
* - Metamaps.Famous // TODO remove dependency
* - Metamaps.Map
* - Metamaps.Mappings
* - Metamaps.Metacodes
@ -24,38 +23,30 @@ Metamaps.Import = {
],
cidMappings: {}, // to be filled by import_id => cid mappings
init: function () {
handleTSV: function (text) {
var self = Metamaps.Import
results = self.parseTabbedString(text)
self.handle(results)
},
$('body').bind('paste', function (e) {
if (e.target.tagName === 'INPUT') return
if (e.target.tagName === 'TEXTAREA') return
handleJSON: function (text) {
var self = Metamaps.Import
results = JSON.parse(text)
self.handle(results)
},
var text = e.originalEvent.clipboardData.getData('text/plain')
handle: function(results) {
var self = Metamaps.Import
var topics = results.topics
var synapses = results.synapses
var results
if (text.trimLeft()[0] === '{') {
try {
results = JSON.parse(text)
} catch (e) {
results = false
}
} else {
results = self.parseTabbedString(text)
}
if (results === false) return
var topics = results.topics
var synapses = results.synapses
if (topics.length > 0 || synapses.length > 0) {
if (window.confirm('Are you sure you want to create ' + topics.length +
' new topics and ' + synapses.length + ' new synapses?')) {
self.importTopics(topics)
self.importSynapses(synapses)
} // if
if (topics.length > 0 || synapses.length > 0) {
if (window.confirm('Are you sure you want to create ' + topics.length +
' new topics and ' + synapses.length + ' new synapses?')) {
self.importTopics(topics)
self.importSynapses(synapses)
} // if
})
} // if
},
abort: function (message) {
@ -272,15 +263,22 @@ Metamaps.Import = {
console.warn("Couldn't find metacode " + metacode_name + ' so used Wildcard instead.')
}
var topic_permission = permission || Metamaps.Active.Map.get('permission')
var defer_to_map_id = permission === topic_permission ? Metamaps.Active.Map.get('id') : null
var topic = new Metamaps.Backbone.Topic({
name: name,
metacode_id: metacode.id,
permission: permission || Metamaps.Active.Map.get('permission'),
desc: desc || "",
link: link
permission: topic_permission,
defer_to_map_id: defer_to_map_id,
desc: desc || ""
})
topic.set('desc', desc || '') // TODO why is this necessary?
topic.set('link', link) // TODO why is this necessary?
Metamaps.Topics.add(topic)
self.cidMappings[import_id] = topic.cid
if (import_id !== null && import_id !== undefined) {
self.cidMappings[import_id] = topic.cid
}
var mapping = new Metamaps.Backbone.Mapping({
xloc: xloc,
@ -293,7 +291,7 @@ Metamaps.Import = {
// this function also includes the creation of the topic in the database
Metamaps.Topic.renderTopic(mapping, topic, true, true)
Metamaps.Famous.viz.hideInstructions()
Metamaps.GlobalUI.hideDiv('#instructions')
},
createSynapseWithParameters: function (desc, category, permission,

View file

@ -0,0 +1,120 @@
/* global Metamaps, $ */
/*
* Metamaps.PasteInput.js.erb
*
* Dependencies:
* - Metamaps.Import
* - Metamaps.AutoLayout
*/
Metamaps.PasteInput = {
init: function () {
var self = Metamaps.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 = Metamaps.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)
}
}
}, false);
// allow pasting onto canvas (but don't break existing inputs/textareas)
$('body').bind('paste', function (e) {
if (e.target.tagName === 'INPUT') return
if (e.target.tagName === 'TEXTAREA') return
var text = e.originalEvent.clipboardData.getData('text/plain').trim()
self.handle(text)
})
},
handle: function(text, coords) {
var self = Metamaps.PasteInput
// thanks to https://github.com/kevva/url-regex
const URL_REGEX = new RegExp('^(?:(?:(?:[a-z]+:)?//)|www\.)(?:\S+(?::\S*)?@)?(?:localhost|(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])(?:\.(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])){3}|(?:(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,}))\.?)(?::\d{2,5})?(?:[/?#][^\s"]*)?$')
if (text.match(URL_REGEX)) {
self.handleURL(text, coords)
} else if (text[0] === '{') {
self.handleJSON(text)
} else if (text.match(/\t/)) {
self.handleTSV(text)
} else {
// fail silently
}
},
handleURL: function (text, coords) {
var title = 'Link'
if (!coords || !coords.x || !coords.y) {
coords = Metamaps.AutoLayout.getNextCoord()
}
var import_id = null // don't store a cidMapping
var permission = null // use default
// try {
// // fetch title in 150ms or less
// Promise.race([
// new Promise(function(resolve, reject) {
// fetch(text).then(function(response) {
// return response.text()
// }).then(function(html) {
// title = html.replace(/[\s\S]*<title>(.*)<\/title>[\s\S]*/m, '$1')
// resolve()
// })
// }), new Promise(function(resolve, reject) {
// window.setTimeout(function() {
// resolve()
// }, 150)
// })
// ]).then(function() {
// finish()
// }).catch(function(error) {
// throw error
// })
// } catch (err) {
// console.warn("Your browser can't fetch the title") // TODO move to webpack to avoid this error
// }
finish()
function finish() {
Metamaps.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
)
}
},
handleJSON: function (text) {
Metamaps.Import.handleJSON(text)
},
handleTSV: function (text) {
Metamaps.Import.handleTSV(text)
}
}