miru/src/renderer/src/modules/anime.js
2022-08-20 06:34:39 +02:00

284 lines
11 KiB
JavaScript

import { add } from './torrent.js'
import { DOMPARSER, PromiseBatch } from './util.js'
import { alRequest } from './anilist.js'
import anitomyscript from 'anitomyscript'
import 'anitomyscript/build/anitomyscript.wasm?url'
import { addToast } from '@/lib/Toasts.svelte'
import { view } from '@/App.svelte'
const torrentRx = /(^magnet:){1}|(^[A-F\d]{8,40}$){1}|(.*\.torrent$){1}/i
const imageRx = /\.(jpeg|jpg|gif|png|webp)/i
window.addEventListener('paste', async e => { // WAIT image lookup on paste, or add torrent on paste
const item = e.clipboardData.items[0]
if (item?.type.indexOf('image') === 0) {
e.preventDefault()
traceAnime(item.getAsFile(), 'file')
} else if (item?.type === 'text/plain') {
item.getAsString(text => {
if (torrentRx.exec(text)) {
e.preventDefault()
add(text)
} else if (imageRx.exec(text)) {
e.preventDefault()
traceAnime(text)
}
})
} else if (item && item.type === 'text/html') {
item.getAsString(text => {
const img = DOMPARSER(text, 'text/html').querySelectorAll('img')[0]
if (img) {
e.preventDefault()
traceAnime(img.src)
}
})
}
})
export function traceAnime (image, type) { // WAIT lookup logic
if (type === 'file') {
const reader = new FileReader()
reader.onload = e => {
addToast({
title: 'Looking up anime for image',
text: /* html */`You can also paste an URL to an image!<br><img class="w-200 rounded pt-5" src="${e.target.result}">`
})
}
reader.readAsDataURL(image)
} else {
addToast({
title: 'Looking up anime for image',
text: /* html */`<img class="w-200 rounded pt-5" src="${image}">`
})
}
let options
let url = `https://api.trace.moe/search?cutBorders&url=${image}`
if (type === 'file') {
const formData = new FormData()
formData.append('image', image)
options = {
method: 'POST',
body: formData
}
url = 'https://api.trace.moe/search'
}
fetch(url, options).then(res => res.json()).then(async ({ result }) => {
if (result && result[0].similarity >= 0.85) {
const res = await alRequest({ method: 'SearchIDSingle', id: result[0].anilist })
view.set(res.data.Media)
} else {
addToast({
text: 'Couldn\'t find anime for specified image! Try to remove black bars, or use a more detailed image.',
title: 'Search Failed',
type: 'danger'
})
}
})
}
export function getMediaMaxEp (media, playable) {
if (playable) {
return media.nextAiringEpisode?.episode - 1 || media.airingSchedule?.nodes?.[0]?.episode - 1 || media.episodes
} else {
return media.episodes || media.nextAiringEpisode?.episode - 1 || media.airingSchedule?.nodes?.[0]?.episode - 1
}
}
// resolve anime name based on file name and store it
const postfix = {
1: 'st',
2: 'nd',
3: 'rd'
}
async function resolveTitle (name) {
const method = { name, method: 'SearchName', perPage: 1, status: ['RELEASING', 'FINISHED'], sort: 'SEARCH_MATCH' }
// inefficient but readable
let media = null
try {
// change S2 into Season 2 or 2nd Season
const match = method.name.match(/ S(\d+)/)
const oldname = method.name
if (match) {
if (Number(match[1]) === 1) { // if this is S1, remove the " S1" or " S01"
method.name = method.name.replace(/ S(\d+)/, '')
media = (await alRequest(method)).data.Page.media[0]
} else {
method.name = method.name.replace(/ S(\d+)/, ` ${Number(match[1])}${postfix[Number(match[1])] || 'th'} Season`)
media = (await alRequest(method)).data.Page.media[0]
if (!media) {
method.name = oldname.replace(/ S(\d+)/, ` Season ${Number(match[1])}`)
media = (await alRequest(method)).data.Page.media[0]
}
}
} else {
media = (await alRequest(method)).data.Page.media[0]
}
// remove (TV)
if (!media) {
const match = method.name.match(/\(TV\)/)
if (match) {
method.name = method.name.replace('(TV)', '')
media = (await alRequest(method)).data.Page.media[0]
}
}
// remove - :
if (!media) {
const match = method.name.match(/[-:]/g)
if (match) {
method.name = method.name.replace(/[-:]/g, '')
media = (await alRequest(method)).data.Page.media[0]
}
}
// remove 2020
if (!media) {
const match = method.name.match(/ (19[5-9]\d|20\d{2})/)
if (match) {
method.name = method.name.replace(/ (19[5-9]\d|20\d{2})/, '')
media = (await alRequest(method)).data.Page.media[0]
}
}
} catch (e) { }
if (media) relations[name] = media
}
function getParseObjTitle (obj) {
let title = obj.anime_title
const match = title.match(/ S(\d{1,2})E(\d{1,2})v\d/)
if (match) {
obj.episode_number = match[2]
obj.anime_season = match[1]
obj.anime_title = title.replace(/ S(\d{1,2})E(\d{1,2})v\d/, '')
title = obj.anime_title
}
if (obj.anime_year) title += ` ${obj.anime_year}`
if (obj.anime_season > 1) title += ' S' + obj.anime_season
return title
}
export async function resolveFileMedia (fileName) {
let parseObjs = await anitomyscript(fileName)
if (parseObjs.constructor !== Array) parseObjs = [parseObjs]
// batches promises in 10 at a time, because of CF burst protection, which still sometimes gets triggered :/
await PromiseBatch(resolveTitle, [...new Set(parseObjs.map(obj => getParseObjTitle(obj)))].filter(title => !(title in relations)), 10)
const fileMedias = []
for (const parseObj of parseObjs) {
let failed = false
let episode
let media = relations[getParseObjTitle(parseObj)]
// resolve episode, if movie, dont.
const maxep = media?.nextAiringEpisode?.episode || media?.episodes
if ((media?.format !== 'MOVIE' || maxep) && parseObj.episode_number) {
if (parseObj.episode_number.constructor === Array) {
// is an episode range
if (parseInt(parseObj.episode_number[0]) === 1) {
// if it starts with #1 and overflows then it includes more than 1 season in a batch, cant fix this cleanly, name is parsed per file basis so this shouldnt be an issue
episode = `${parseObj.episode_number[0]} ~ ${parseObj.episode_number[1]}`
} else {
if (maxep && parseInt(parseObj.episode_number[1]) > maxep) {
// get root media to start at S1, instead of S2 or some OVA due to parsing errors
// this is most likely safe, if it was relative episodes then it would likely use an accurate title for the season
// if they didnt use an accurate title then its likely an absolute numbering scheme
// parent check is to break out of those incorrectly resolved OVA's
const prequel = findEdge(media, 'PREQUEL')?.node || ((media.format === 'OVA' || media.format === 'ONA') && findEdge(media, 'PARENT')?.node)
const root = prequel && (await resolveSeason({ media: (await alRequest({ method: 'SearchIDSingle', id: prequel.id })).data.Media, force: true })).media
// if highest value is bigger than episode count or latest streamed episode +1 for safety, parseint to math.floor a number like 12.5 - specials - in 1 go
const result = await resolveSeason({ media: root || media, episode: parseObj.episode_number[1] })
media = result.rootMedia
const diff = parseObj.episode_number[1] - result.episode
episode = `${parseObj.episode_number[0] - diff} ~ ${result.episode}`
failed = result.failed
} else {
// cant find ep count or range seems fine
episode = `${Number(parseObj.episode_number[0])} ~ ${Number(parseObj.episode_number[1])}`
}
}
} else {
if (maxep && parseInt(parseObj.episode_number) > maxep) {
// see big comment above
const prequel = findEdge(media, 'PREQUEL')?.node || ((media.format === 'OVA' || media.format === 'ONA') && findEdge(media, 'PARENT')?.node)
const root = prequel && (await resolveSeason({ media: (await alRequest({ method: 'SearchIDSingle', id: prequel.id })).data.Media, force: true })).media
// value bigger than episode count
const result = await resolveSeason({ media: root || media, episode: parseInt(parseObj.episode_number) })
media = result.rootMedia
episode = result.episode
failed = result.failed
} else {
// cant find ep count or episode seems fine
episode = Number(parseObj.episode_number)
}
}
}
fileMedias.push({
episode: episode || parseObj.episode_number,
parseObject: parseObj,
media,
failed
})
}
return fileMedias
}
export function findEdge (media, type, formats = ['TV', 'TV_SHORT'], skip) {
let res = media.relations.edges.find(edge => {
if (edge.relationType === type) {
return formats.includes(edge.node.format)
}
return false
})
// this is hit-miss
if (!res && !skip && type === 'SEQUEL') res = findEdge(media, type, formats = ['TV', 'TV_SHORT', 'OVA'], true)
return res
}
// note: this doesnt cover anime which uses partially relative and partially absolute episode number, BUT IT COULD!
export async function resolveSeason (opts) {
// media, episode, increment, offset, force
if (!opts.media || !(opts.episode || opts.force)) throw new Error('No episode or media for season resolve!')
let { media, episode, increment, offset = 0, rootMedia = opts.media, force } = opts
const rootHighest = (rootMedia.nextAiringEpisode?.episode || rootMedia.episodes)
const prequel = !increment && findEdge(media, 'PREQUEL')?.node
const sequel = !prequel && (increment || increment == null) && findEdge(media, 'SEQUEL')?.node
const edge = prequel || sequel
increment = increment ?? !prequel
if (!edge) {
const obj = { media, episode: episode - offset, offset, increment, rootMedia, failed: true }
if (!force) {
console.warn('Error in parsing!', obj)
addToast({
text: /* html */`Failed resolving anime episode!<br>${media.title.userPreferred} - ${episode - offset}`,
title: 'Parsing Error',
type: 'secondary'
})
}
return obj
}
media = (await alRequest({ method: 'SearchIDSingle', id: edge.id })).data.Media
const highest = media.nextAiringEpisode?.episode || media.episodes
const diff = episode - (highest + offset)
offset += increment ? rootHighest : highest
if (increment) rootMedia = media
// force marches till end of tree, no need for checks
if (!force && diff <= rootHighest) {
episode -= offset
return { media, episode, offset, increment, rootMedia }
}
return resolveSeason({ media, episode, increment, offset, rootMedia, force })
}
const relations = {}