mirror of
https://github.com/daniel-j/fimfic2epub.git
synced 2024-05-18 19:33:38 +12:00
332 lines
12 KiB
JavaScript
332 lines
12 KiB
JavaScript
/* global chrome */
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'use strict'
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import FimFic2Epub from './FimFic2Epub'
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import m from 'mithril'
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import { saveAs } from 'file-saver'
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import autosize from 'autosize'
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function blobToDataURL (blob) {
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return new Promise((resolve, reject) => {
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let fr = new FileReader()
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fr.onloadend = function (e) { resolve(fr.result) }
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fr.readAsDataURL(blob)
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})
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}
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function blobToArrayBuffer (blob) {
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return new Promise((resolve, reject) => {
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let fr = new FileReader()
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fr.onloadend = function (e) { resolve(fr.result) }
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fr.readAsArrayBuffer(blob)
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})
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}
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const isChromeExt = typeof chrome !== 'undefined'
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let pageStoryId
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try {
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pageStoryId = document.location.pathname.match(/^\/story\/(\d*)/)[1]
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} catch (e) {}
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let logoUrl = chrome.extension.getURL('fimfic2epub-logo.png')
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let ffc
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let stories = document.querySelectorAll('.story_container .story_content_box')
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stories.forEach((story) => {
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let id = story.id.substring(6)
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let epubButton = story.querySelector('ul.chapters li.bottom a[title="Download Story (.epub)"]')
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if (!epubButton) return
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epubButton.addEventListener('click', function (e) {
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e.preventDefault()
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openStory(id)
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}, false)
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let logo = new Image()
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logo.className = 'fimfic2epub-logo'
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logo.title = 'Download EPUB with fimfic2epub'
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logo.src = logoUrl
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story.querySelector('.title').appendChild(logo)
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logo.addEventListener('click', function (e) {
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e.preventDefault()
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openStory(id)
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})
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})
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let cards = document.querySelectorAll('.story-card-container')
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cards.forEach((card) => {
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let id
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let classes = card.className.split(' ')
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for (let i = 0; i < classes.length && !id; i++) {
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let c = classes[i]
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id = c.substring(21)
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}
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if (!id) return
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let flip = card.querySelector('a.card-flip')
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let epubButton = card.querySelector('a[title="Download .ePub"]')
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if (!epubButton) return
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epubButton.addEventListener('click', function (e) {
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e.preventDefault()
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openStory(id)
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flip.click()
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}, false)
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})
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const dialogContainer = document.createElement('div')
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dialogContainer.id = 'epubDialogContainer'
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document.body.appendChild(dialogContainer)
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let checkbox = {
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view: function (ctrl, args, text) {
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return m('label.toggleable-switch', [
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m('input', Object.assign({
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type: 'checkbox'
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}, args)),
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m('a'),
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text ? m('span', text) : null
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])
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}
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}
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let ffcProgress = m.prop(0)
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let ffcStatus = m.prop('')
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let dialog = {
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controller (args) {
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const ctrl = this
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ffcProgress(0)
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this.isLoading = m.prop(true)
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this.dragging = m.prop(false)
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this.xpos = m.prop(0)
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this.ypos = m.prop(0)
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this.el = m.prop(null)
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this.coverFile = m.prop(null)
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this.coverUrl = m.prop('')
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this.checkboxCoverUrl = m.prop(false)
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this.title = m.prop('')
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this.author = m.prop('')
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this.description = m.prop('')
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this.subjects = m.prop([])
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this.addCommentsLink = m.prop(ffc.options.addCommentsLink)
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this.includeAuthorNotes = m.prop(ffc.options.includeAuthorNotes)
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this.useAuthorNotesIndex = m.prop(ffc.options.useAuthorNotesIndex)
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this.addChapterHeadings = m.prop(ffc.options.addChapterHeadings)
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this.includeExternal = m.prop(ffc.options.includeExternal)
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this.joinSubjects = m.prop(ffc.options.joinSubjects)
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this.onOpen = function (el, isInitialized) {
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if (!isInitialized) {
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this.el(el)
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this.center()
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this.isLoading(true)
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ffc.fetchMetadata().then(() => {
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this.isLoading(false)
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ffcProgress(-1)
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this.title(ffc.storyInfo.title)
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this.author(ffc.storyInfo.author.name)
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this.description(ffc.storyInfo.short_description)
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this.subjects(ffc.subjects.slice(0))
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m.redraw(true)
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this.center()
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ffc.fetchChapters().then(() => {
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ffcProgress(-1)
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m.redraw()
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})
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})
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}
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}
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this.setCoverFile = (e) => {
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this.coverFile(e.target.files ? e.target.files[0] : null)
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}
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this.setSubjects = function () {
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// 'this' is the textarea
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let set = new Set()
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ctrl.subjects(this.value.split('\n').map((s) => s.trim()).filter((s) => {
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if (!s) return false
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if (set.has(s)) return false
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set.add(s)
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return true
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}))
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this.value = ctrl.subjects().join('\n')
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autosize.update(this)
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}
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this.setDescription = function () {
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ctrl.description(this.value.trim())
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this.value = ctrl.description()
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autosize.update(this)
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}
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this.ondown = (e) => {
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let rect = this.el().firstChild.getBoundingClientRect()
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let offset = {x: e.pageX - rect.left - document.body.scrollLeft, y: e.pageY - rect.top - document.body.scrollTop}
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this.dragging(true)
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let onmove = (e) => {
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e.preventDefault()
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if (this.dragging()) {
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this.move(e.pageX - offset.x, e.pageY - offset.y)
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}
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}
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let onup = () => {
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this.dragging(false)
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window.removeEventListener('mousemove', onmove)
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window.removeEventListener('mouseup', onup)
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}
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window.addEventListener('mousemove', onmove, false)
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window.addEventListener('mouseup', onup, false)
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}
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this.move = (xpos, ypos) => {
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let bc = document.querySelector('.body_container')
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let rect = this.el().firstChild.getBoundingClientRect()
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this.xpos(Math.max(0, Math.min(xpos, bc.offsetWidth - rect.width)))
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this.ypos(Math.max(0, Math.min(ypos, bc.offsetHeight - rect.height)))
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this.el().style.left = this.xpos() + 'px'
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this.el().style.top = this.ypos() + 'px'
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}
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this.center = () => {
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if (this.dragging()) return
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let rect = this.el().firstChild.getBoundingClientRect()
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this.move(
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Math.max(document.body.scrollLeft, (window.innerWidth / 2) - (rect.width / 2) + document.body.scrollLeft),
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Math.max(document.body.scrollTop, (window.innerHeight / 2) - (rect.height / 2) + document.body.scrollTop)
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)
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}
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this.createEpub = (e) => {
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ffcProgress(0)
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ffcStatus('')
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e.target.disabled = true
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let chain = Promise.resolve()
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ffc.coverUrl = ''
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ffc.coverImage = null
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if (this.checkboxCoverUrl()) {
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ffc.coverUrl = this.coverUrl()
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} else if (this.coverFile()) {
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chain = chain.then(blobToArrayBuffer.bind(null, this.coverFile())).then(ffc.setCoverImage.bind(ffc))
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}
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ffc.setTitle(this.title())
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ffc.setAuthorName(this.author())
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ffc.storyInfo.short_description = this.description()
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ffc.options.addCommentsLink = this.addCommentsLink()
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ffc.options.includeAuthorNotes = this.includeAuthorNotes()
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ffc.options.useAuthorNotesIndex = this.useAuthorNotesIndex()
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ffc.options.addChapterHeadings = this.addChapterHeadings()
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ffc.options.includeExternal = this.includeExternal()
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ffc.subjects = this.subjects()
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ffc.options.joinSubjects = this.joinSubjects()
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m.redraw()
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chain
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.then(ffc.fetchAll.bind(ffc))
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.then(ffc.build.bind(ffc))
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.then(ffc.getFile.bind(ffc)).then((file) => {
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if (typeof safari !== 'undefined') {
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blobToDataURL(file).then((dataurl) => {
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document.location.href = dataurl
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alert('Add .epub to the filename of the downloaded file')
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})
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} else {
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saveAs(file, ffc.filename)
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}
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})
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}
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},
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view (ctrl, args, extras) {
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return m('.drop-down-pop-up-container', {config: ctrl.onOpen.bind(ctrl)}, m('.drop-down-pop-up', [
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m('h1', {onmousedown: ctrl.ondown}, m('i.fa.fa-book'), 'Export to EPUB', m('a.close_button', {onclick: closeDialog})),
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m('.drop-down-pop-up-content', [
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ctrl.isLoading() ? m('div', {style: 'text-align:center;'}, m('i.fa.fa-spin.fa-spinner', {style: 'font-size:50px; margin:20px; color:#777;'})) : m('table.properties', [
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m('tr', m('td.section_header', {colspan: 3}, m('b', 'General settings'))),
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m('tr', m('td.label', 'Title'), m('td', {colspan: 2}, m('input', {type: 'text', value: ctrl.title(), onchange: m.withAttr('value', ctrl.title)}))),
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m('tr', m('td.label', 'Author'), m('td', {colspan: 2}, m('input', {type: 'text', value: ctrl.author(), onchange: m.withAttr('value', ctrl.author)}))),
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m('tr', m('td.label', 'Custom cover image'),
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m('td',
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ctrl.checkboxCoverUrl() ? m('input', {type: 'url', placeholder: 'Image URL', onchange: m.withAttr('value', ctrl.coverUrl)}) : m('input', {type: 'file', accept: 'image/*', onchange: ctrl.setCoverFile})
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),
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m('td', {style: 'width: 1px'}, m(checkbox, {checked: ctrl.checkboxCoverUrl(), onchange: m.withAttr('checked', ctrl.checkboxCoverUrl)}, 'Use image URL'))
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),
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m('tr', m('td.label', ''), m('td', {colspan: 2},
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m(checkbox, {checked: ctrl.addChapterHeadings(), onchange: m.withAttr('checked', ctrl.addChapterHeadings)}, 'Add chapter headings'),
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m(checkbox, {checked: ctrl.addCommentsLink(), onchange: m.withAttr('checked', ctrl.addCommentsLink)}, 'Add link to online comments (at the end of chapters)'),
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m(checkbox, {checked: ctrl.includeAuthorNotes(), onchange: m.withAttr('checked', ctrl.includeAuthorNotes)}, 'Include author\'s notes'),
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m(checkbox, {checked: ctrl.useAuthorNotesIndex(), onchange: m.withAttr('checked', ctrl.useAuthorNotesIndex), disabled: !ctrl.includeAuthorNotes()}, 'Put all notes at the end of the ebook'),
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m(checkbox, {checked: ctrl.includeExternal(), onchange: m.withAttr('checked', ctrl.includeExternal)}, 'Download & include remote content (embed images)'),
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m('div', {style: 'font-size: 0.9em; line-height: 1em; margin-top: 4px; margin-bottom: 6px; color: #777;'}, 'Note: Disabling this creates invalid EPUBs and requires internet access to see remote content. Only cover image will be embedded.')
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)),
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m('tr', m('td.section_header', {colspan: 3}, m('b', 'Metadata customization'))),
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m('tr', m('td.label', {style: 'vertical-align: top;'}, 'Description'), m('td', {colspan: 2}, m('textarea', {config: autosize, onchange: ctrl.setDescription}, ctrl.description()))),
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m('tr', m('td.label', {style: 'vertical-align: top;'}, 'Categories'), m('td', {colspan: 2},
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m('textarea', {rows: 2, config: autosize, onchange: ctrl.setSubjects}, ctrl.subjects().join('\n')),
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m(checkbox, {checked: ctrl.joinSubjects(), onchange: m.withAttr('checked', ctrl.joinSubjects)}, 'Join categories and separate with commas (for iBooks only)')
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))
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]),
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m('.drop-down-pop-up-footer', [
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m('button.styled_button', {onclick: ctrl.createEpub, disabled: ffcProgress() >= 0 && ffcProgress() < 1, style: 'float: right'}, 'Download EPUB'),
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ffcProgress() >= 0 ? m('.rating_container',
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m('.bars_container', m('.bar_container', m('.bar_dislike', m('.bar.bar_like', {style: {width: Math.max(0, ffcProgress()) * 100 + '%'}})))),
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' ',
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ffcProgress() >= 0 && ffcProgress() < 1 ? [ m('i.fa.fa-spin.fa-spinner'), m.trust(' ') ] : null,
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ffcStatus()
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) : null,
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m('div', {style: 'clear: both'})
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])
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])
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]))
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}
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}
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let dialogOpen = false
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function openDialog (args, extras) {
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if (dialogOpen) {
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return
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}
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dialogOpen = true
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m.mount(dialogContainer, m(dialog, args, extras))
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}
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function closeDialog () {
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dialogOpen = false
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m.mount(dialogContainer, null)
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}
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function openStory (id) {
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if (!ffc) {
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ffc = new FimFic2Epub(id)
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ffc.on('progress', onProgress)
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} else if (ffc.storyId !== id) {
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ffc.off('progress', onProgress)
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closeDialog()
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ffc = new FimFic2Epub(id)
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ffc.on('progress', onProgress)
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} else {
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}
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openDialog()
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}
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function onProgress (percent, status) {
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ffcProgress(percent)
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if (status) {
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ffcStatus(status)
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}
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m.redraw()
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}
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if (pageStoryId && isChromeExt) {
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chrome.runtime.sendMessage({showPageAction: true})
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chrome.runtime.onMessage.addListener(function (request) {
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if (request === 'pageAction') {
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openStory(pageStoryId)
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}
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})
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}
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