78 lines
2.1 KiB
JavaScript
78 lines
2.1 KiB
JavaScript
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(() => {
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const baseUrl = 'http://localhost:4000'
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function resetTitle() {
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document.title = document.title.replace('[Loading...] ', '')
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}
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// Check that we're not on a Seance page
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if (window.location.href.startsWith(baseUrl)) {
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alert('That\'s not how to do it, silly!\n\nYou\'re supposed to BOOKMARK this link (by dragging it to the bookmarks bar or right-clicking and saying "save bookmark").\n\nWait till you\'re on a Medium page; don\'t try to start clicking on it right now ;)')
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// Reset title
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resetTitle()
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return
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}
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// Keep the user engaged with a nice bannery message
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var d1 = document.createElement('div')
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d1.style="position: absolute; top:0; right: 0; left: 0; background-color: turquoise; min-height: 2em; z-index: 100; text-align: center;"
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var p1 = document.createElement('p')
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p1.innerHTML = 'Seance loading in progress...'
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p1.style='font-size: 2rem; margin: 2rem; color: white;'
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d1.appendChild(p1)
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document.body.appendChild(d1)
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// Form sending function
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function handleJSON(data) {
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try {
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data = JSON.parse(data.slice(data.indexOf('{')))
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} catch (err) {
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alert('Something went wrong fetching the post. Please make sure you\'re on a Medium site and try again.')
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// Hide the loading screen
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d1.parentElement.removeChild(d1)
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// Reset the title
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resetTitle()
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// Give up
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return
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}
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// Create a form to hold the data
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var f = document.createElement('form')
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f.action=baseUrl + '/fetch/'
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f.method='post'
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// Create hidden input to hold data
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i = document.createElement('input')
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i.name='data'
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i.type='hidden'
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i.value=JSON.stringify(data)
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// Assign children to parents
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f.appendChild(i)
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document.body.appendChild(f)
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// Submit the form
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f.submit()
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}
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// fetch the XML
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var r = new XMLHttpRequest()
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r.open('GET', window.location + '?format=json')
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r.onreadystatechange = function () {
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if (r.readyState == 4 && r.status == 200) {
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handleJSON(r.responseText)
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}
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}
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r.setRequestHeader("Content-Type", "application/json;charset=utf-8")
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r.send(null)
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})()
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