redirecter for ao3 that adds opengraph metadata
veryroundbird.house
1import { getWork } from "@fujocoded/ao3.js"
2import DOM from "fauxdom"
3import { readFile } from 'node:fs/promises'
4import { join } from 'node:path'
5import themes from '@/lib/themes.js'
6import baseFonts from '@/lib/baseFonts.js'
7import titleFonts from '@/lib/titleFonts.js'
8
9const getHighestRating = async (works) => {
10 const ratings = await Promise.all(works.map(async (w) => {
11 const work = await getWork({workId: w.id})
12 return work.rating
13 }))
14 if (ratings.includes("Not Rated")) {
15 return "NR"
16 } else if (ratings.includes("Explicit")) {
17 return "E"
18 } else if (ratings.includes("Mature")) {
19 return "M"
20 } else if (ratings.includes("Teen")) {
21 return "T"
22 }
23 return "G"
24}
25
26const getHighestWarning = async (works) => {
27 const warnings = await Promise.all(works.map(async (w) => {
28 const work = await getWork({workId: w.id})
29 return work.tags.warnings
30 }))
31 const warningsUnique = warnings.reduce((a, b) => { return a.concat(b) }).filter((w, i) => { return i === warnings.indexOf(w) })
32 if (warningsUnique.length === 1 && warningsUnique[0] === "Creator Chose Not To Use Archive Warnings") {
33 return "⁉️"
34 } else if (warningsUnique.length === 1 && warningsUnique[0] === "No Archive Warnings Apply") {
35 return "⭕️"
36 }
37 return "⚠️"
38}
39
40const getCategory = async (works) => {
41 const categories = await Promise.all(works.map(async (w) => {
42 const work = await getWork({workId: w.id})
43 return work.category
44 }))
45 const categoriesUnique = categories.reduce((a, b) => { return a.concat(b) }).filter((w, i) => { return i === categories.indexOf(w) })
46 if (categoriesUnique.length === 1) {
47 if (categoriesUnique[0] === "F/F") return "⚢"
48 if (categoriesUnique[0] === "M/M") return "⚣"
49 if (categoriesUnique[0] === "F/M") return "⚤"
50 if (categoriesUnique[0] === "Gen") return "◦"
51 if (categoriesUnique[0] === "Multi") return "⁕"
52 if (categoriesUnique[0] === "Other") return "⚧"
53 }
54 return "⁕"
55}
56
57export default async function sanitizeData ({ type, data, props}) {
58 const baseFont = props.has('baseFont') ? props.get('baseFont') : process.env.DEFAULT_BASE_FONT
59 const baseFontData = baseFonts[baseFont]
60 const titleFont = props.has('titleFont') ? props.get('titleFont') : process.env.DEFAULT_TITLE_FONT
61 const titleFontData = titleFonts[titleFont]
62 const themeData = props.has('theme') ? themes[props.get('theme')] : themes[process.env.DEFAULT_THEME]
63 const parentWork = type === 'work' && data.chapterInfo ? await getWork({workId: data.id}) : null
64 const bfs = await Promise.all(baseFontData.defs.map(async (bf) => {
65 return {
66 name: baseFontData.displayName,
67 data: await readFile(
68 join(process.cwd(), bf.path)
69 ),
70 style: bf.style,
71 weight: bf.weight
72 }
73 })).then(x => x)
74 const tfs = await Promise.all(titleFontData.defs.map(async (tf) => {
75 return {
76 name: titleFontData.displayName,
77 data: await readFile(
78 join(process.cwd(), tf.path)
79 ),
80 style: tf.style,
81 weight: tf.weight
82 }
83 })).then(x => x)
84 const authorsFormatted = data.authors
85 ? data.authors.map((a) => {
86 if (a.anonymous) return "Anonymous"
87 if (a.pseud !== a.username) return `${a.pseud} (${a.username})`
88 return a.username
89 })
90 : []
91 const rating = type === 'work' ? data.rating : await getHighestRating(data.works)
92 const warning = type === 'work' ? await getHighestWarning([data]) : await getHighestWarning(data.works)
93 const category = type === 'work' ? await getCategory([data]) : await getCategory(data.works)
94 const authorString = authorsFormatted.length > 1
95 ? authorsFormatted.slice(0, -1).join(", ") + " & " +
96 authorsFormatted.slice(-1)[0]
97 : authorsFormatted[0]
98 const summaryContent = type === 'work'
99 ? (props.get('summaryType') === 'chapter' && data.chapterInfo && data.chapterInfo.summary ? data.chapterInfo.summary : (props.get('summaryType') === 'custom' && props.has('customSummary') ? props.get('customSummary') : (data.summary ? data.summary : (parentWork ? parentWork.summary : ''))))
100 : (props.get('summaryType') === 'custom' && props.has('customSummary') ? props.get('customSummary') : data.notes)
101 const formatter = new Intl.NumberFormat('en-US')
102 const words = formatter.format(data.words)
103 const summaryDOM = new DOM(summaryContent, {decodeEntities: true});
104 const summaryFormatted = summaryDOM.innerHTML.replace(/\<br(?: \/)?\>/g, "\n").replace(
105 /(<([^>]+)>)/ig,
106 "",
107 ).split("\n")
108 const titleString = type === 'work' ? data.title : data.name
109 const chapterString = data.chapterInfo ? (data.chapterInfo.name
110 ? data.chapterInfo.name
111 : "Chapter " + data.chapterInfo.index) : null
112 const chapterCountString = type === 'work' ? (data.chapters
113 ? data.chapters.published+'/'+(
114 data.chapters.total
115 ? data.chapters.total
116 : '?'
117 )
118 : '') : null
119 const fandomString = type === 'work' ? (
120 data.fandoms.length > 1
121 ? (
122 data.fandoms.length <= 2
123 ? data.fandoms.slice(0, -1).join(", ")+" & "+data.fandoms.slice(-1)
124 : data.fandoms.join(", ")+" (+"+(data.fandoms.length - 2)+")"
125 )
126 : data.fandoms[0]
127 ) : (
128 ''
129 )
130 const charTags = type === 'work' ? data.tags.characters : data.works.map(w => w.tags.characters).reduce((a, b) => { return b ? (a ? a.concat(b) : []) : (a ? a : []) }).filter((w, i) => { return i === data.works.indexOf(w) })
131 const relTags = type === 'work' ? data.tags.relationships : data.works.map(w => w.tags.relationships).reduce((a, b) => { return b ? (a ? a.concat(b) : []) : (a ? a : []) }).filter((w, i) => { return i === data.works.indexOf(w) })
132 const freeTags = type === 'work' ? data.tags.additional : data.works.map(w => w.tags.additional).reduce((a, b) => { return b ? (a ? a.concat(b) : []) : (a ? a : []) }).filter((w, i) => { return i === data.works.indexOf(w) })
133 const warnings = type === 'work' ? data.tags.warnings : data.works.map(w => w.tags.warnings).reduce((a, b) => { return b ? (a ? a.concat(b) : []) : (a ? a : []) }).filter((w, i) => { return i === data.works.indexOf(w) })
134
135 return {
136 topLine: fandomString,
137 titleLine: titleString,
138 authorLine: authorString,
139 chapterLine: chapterString,
140 chapterCount: chapterCountString,
141 words: words,
142 rating: rating,
143 warning: warning,
144 category: category,
145 summary: summaryFormatted,
146 theme: themeData,
147 charTags: charTags,
148 relTags: relTags,
149 freeTags: freeTags,
150 warnings: warnings,
151 baseFont: baseFont,
152 titleFont: titleFont,
153 props: props,
154 opts: {
155 fonts: bfs.concat(tfs)
156 }
157 }
158}