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Code Issues Releases Wiki Activity

feat(code-editor): fetch title when pasting url

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Georges Indrianjafy
2018-02-04 13:57:00 +02:00
parent 2183c4bda6
commit 9b54272f8e
1 changed files with 48 additions and 18 deletions
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66
browser/components/CodeEditor.js
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@@ -226,26 +226,56 @@ export default class CodeEditor extends React.Component {
}
handlePaste (editor, e) {
const dataTransferItem = e.clipboardData.items[0]
if (!dataTransferItem.type.match('image')) return
const clipboardData = e.clipboardData
const dataTransferItem = clipboardData.items[0]
const pasteTxt = clipboardData.getData('text')
const isURL = (str) => {
const matcher = /^(?:\w+:)?\/\/([^\s\.]+\.\S{2}|localhost[\:?\d]*)\S*$/
return matcher.test(str)
}
if (dataTransferItem.type.match('image')) {
const blob = dataTransferItem.getAsFile()
const reader = new FileReader()
let base64data
const blob = dataTransferItem.getAsFile()
const reader = new FileReader()
let base64data
reader.readAsDataURL(blob)
reader.onloadend = () => {
base64data = reader.result.replace(/^data:image\/png;base64,/, '')
base64data += base64data.replace('+', ' ')
const binaryData = new Buffer(base64data, 'base64').toString('binary')
const imageName = Math.random().toString(36).slice(-16)
const storagePath = findStorage(this.props.storageKey).path
const imageDir = path.join(storagePath, 'images')
if (!fs.existsSync(imageDir)) fs.mkdirSync(imageDir)
const imagePath = path.join(imageDir, `${imageName}.png`)
fs.writeFile(imagePath, binaryData, 'binary')
const imageMd = `![${imageName}](${path.join('/:storage', `${imageName}.png`)})`
this.insertImageMd(imageMd)
}
} else if (this.props.fetchUrlTitle && isURL(pasteTxt)) {
e.preventDefault()
const taggedUrl = '[' + pasteTxt + ']'
editor.replaceSelection(taggedUrl)
reader.readAsDataURL(blob)
reader.onloadend = () => {
base64data = reader.result.replace(/^data:image\/png;base64,/, '')
base64data += base64data.replace('+', ' ')
const binaryData = new Buffer(base64data, 'base64').toString('binary')
const imageName = Math.random().toString(36).slice(-16)
const storagePath = findStorage(this.props.storageKey).path
const imageDir = path.join(storagePath, 'images')
if (!fs.existsSync(imageDir)) fs.mkdirSync(imageDir)
const imagePath = path.join(imageDir, `${imageName}.png`)
fs.writeFile(imagePath, binaryData, 'binary')
const imageMd = `![${imageName}](${path.join('/:storage', `${imageName}.png`)})`
this.insertImageMd(imageMd)
fetch(pasteTxt, {
method: 'get'
}).then((response) => {
return (response.text())
}).then((response) => {
const parsedResponse = (new window.DOMParser()).parseFromString(response, 'text/html')
const value = editor.getValue()
const cursor = editor.getCursor()
const LinkWithTitle = `[${parsedResponse.title}](${pasteTxt})`
const newValue = value.replace(taggedUrl, LinkWithTitle)
editor.setValue(newValue)
editor.setCursor(cursor)
}).catch((e) => {
const value = editor.getValue()
const newValue = value.replace(taggedUrl, pasteTxt)
const cursor = editor.getCursor()
editor.setValue(newValue)
editor.setCursor(cursor)
})
}
}