121 lines
3.3 KiB
JavaScript
121 lines
3.3 KiB
JavaScript
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'use strict'
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var h = require('hyperscript')
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var o = require('observable')
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var mime = require('mime-types')
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var com = require('./index')
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var modals = require('../ui/modals')
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module.exports = function () {
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var images = []
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// markup
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var filesInput = h('input.hidden', { type: 'file', accept: 'image/*', multiple: true, onchange: filesAdded })
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var imagesListEl = h('.images-form-list', { onclick: onlistclick })
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var form = h('.images-form',
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imagesListEl,
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h('.images-form-ctrls',
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h('a.btn.btn-3d', { onclick: onadd, title: 'Add a new image to the album' }, '+ Add Image'),
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h('a.btn.btn-primary.pull-right.disabled', 'Publish')
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)
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)
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// handlers
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function onadd (e) {
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e.preventDefault()
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filesInput.click()
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}
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function onlistclick (e) {
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if (images.length == 0)
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onadd(e)
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}
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function onremove (hash) {
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return function (e) {
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e.preventDefault()
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images = images.filter(function (img) { return img.link != hash })
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imagesListEl.removeChild(imagesListEl.querySelector('.image[data-hash="'+hash+'"]'))
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}
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}
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function filesAdded (e) {
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// hash the files
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var n = filesInput.files.length
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ui.setStatus('Hashing ('+n+' files left)...')
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for (var i=0; i < n; i++) {
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if (!add(filesInput.files[i])) {
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ui.setStatus(false)
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return
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}
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}
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filesInput.value = null
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function add (f) {
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if (f.size > 5 * (1024*1024)) {
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var inMB = Math.round(f.size / (1024*1024) * 100) / 100
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modals.error('Error Attaching File', f.name + ' is larger than the 5 megabyte limit (' + inMB + ' MB)')
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return false
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}
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app.ssb.patchwork.addFileToBlobs(f.path, function (err, res) {
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if (--n === 0)
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ui.setStatus(false)
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if (err) {
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modals.error('Error Attaching File', err, 'This error occurred while trying to add a file to the blobstore.')
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} else {
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for (var i=0; i < images.length; i++) {
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if (images[i].link == res.hash)
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return
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}
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images.push({
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link: res.hash,
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name: f.name,
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desc: '',
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size: f.size,
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width: res.width,
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height: res.height,
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type: mime.lookup(f.name) || undefined
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})
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imagesListEl.appendChild(h('.image', { 'data-hash': res.hash },
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h('.image-img', h('img', { src: 'http://localhost:7777/'+res.hash })),
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h('.image-ctrls',
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h('p',
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f.name,
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h('a.pull-right.text-danger', { href: '#', title: 'Remove this image from the album', onclick: onremove(res.hash) }, com.icon('remove'))
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),
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h('textarea.form-control', { rows: 2, placeholder: 'Add a caption (optional)' })
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)
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))
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}
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})
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return true
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}
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}
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return form
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}
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/*
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{
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type: 'image-collection',
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updates: {
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link: MsgRef, // if this is an update, points to the original collection msg
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deleted: Boolean // is the target deleted? defaults to false
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},
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title: String,
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desc: String,
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image: BlobLink, // the cover photo
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includes: [{
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link: BlobRef,
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name: String,
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desc: String,
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size: Number, // in bytes
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width: Number,
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height: Number,
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type: String // mimetype
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}],
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excludes: BlobLinks
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}
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*/
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