Files
misode.github.io/src/app/services/Changelogs.ts
2022-06-07 17:49:51 +02:00

115 lines
3.7 KiB
TypeScript

import { isObject } from '../Utils'
const repo = 'https://raw.githubusercontent.com/misode/technical-changes/main'
export type Change = {
group: string,
version: string,
order: number,
tags: string[],
content: string,
}
let Changelogs: Change[] | Promise<Change[]> | null = null
export async function getChangelogs() {
if (!Changelogs) {
const index = await (await fetch(`${repo}/index.json`)).json() as string[]
Changelogs = (await Promise.all(
index.map((group, i) => fetchGroup(parseVersion(group), i))
)).flat().map<Change>(change => ({
...change,
tags: [change.group, ...change.tags],
}))
}
return Changelogs
}
async function fetchGroup(group: string, groupIndex: number) {
const index = await (await fetch(`${repo}/${group}/index.json`)).json() as string[]
return (await Promise.all(
index.map((version, i) => fetchChangelog(group, parseVersion(version), groupIndex, i))
)).flat()
}
async function fetchChangelog(group: string, version: string, groupIndex: number, versionIndex: number) {
const text = await (await fetch(`${repo}/${group}/${version}.md`)).text()
return parseChangelog(text).map(change => ({
version,
group,
order: groupIndex * 1000 + versionIndex,
...change,
}))
}
function parseChangelog(text: string) {
return text.split('\n\n')
.map(entry => {
const i = entry.indexOf('|')
return {
tags: entry.substring(0, i).trim().split(' '),
content: entry.slice(i + 1).trim()
.replaceAll('->', '→')
.replaceAll('\n...\n', '\n\n'),
}
})
}
function parseVersion(version: unknown): string {
if (typeof version === 'string') {
return version
} else if (isObject(version)) {
return version.id
}
return 'unknown'
}
const ARTICLE_PREFIX = 'https://www.minecraft.net/article/'
const ARTICLE_OVERRIDES = new Map(Object.entries({
'1.16-pre2': 'minecraft-1-16-pre-release-1',
'1.16-pre4': 'minecraft-1-16-pre-release-3',
'1.16-pre5': 'minecraft-1-16-pre-release-3',
'1.16-pre7': 'minecraft-1-16-pre-release-6',
'1.16-pre8': 'minecraft-1-16-pre-release-6',
'1.16-rc1': 'minecraft-1-16-release-candidate',
1.16: 'nether-update-java',
'1.16.2-pre3': 'minecraft-1-16-2-pre-release-2',
'1.16.2-rc1': 'minecraft-1-16-2-pre-release-2',
'1.16.2-rc2': 'minecraft-1-16-2-pre-release-2',
'1.17-pre3': 'minecraft-1-17-pre-release-2',
'1.17-pre4': 'minecraft-1-17-pre-release-2',
'1.17-pre5': 'minecraft-1-17-pre-release-2',
'1.17.1-pre3': 'minecraft-1-17-1-pre-release-2',
1.17: 'caves---cliffs--part-i-out-today-java',
'1.18-pre3': 'minecraft-1-18-pre-release-2',
'1.18-pre4': 'minecraft-1-18-pre-release-2',
'1.18-pre5': 'minecraft-1-18-pre-release-2',
'1.18-pre7': 'minecraft-1-18-pre-release-6',
'1.18-pre8': 'minecraft-1-18-pre-release-6',
1.18: 'caves---cliffs--part-ii-out-today-java',
'1.18.2-pre3': 'minecraft-1-18-2-pre-release-2',
'1.18.2-pre5': 'minecraft-1-18-2-pre-release-4',
1.19: 'the-wild-update-out-today-java',
}))
export function getArticleLink(version: string): string | undefined {
const override = ARTICLE_OVERRIDES.get(version)
if (override) {
return ARTICLE_PREFIX + override
}
let match
if ((match = version.match(/^(\d\dw\d\d)[a-z]$/)) && match[1]) {
return ARTICLE_PREFIX + 'minecraft-snapshot-' + match[1] + 'a'
}
if ((match = version.match(/^(\d+\.\d+(?:\.\d+)?)-pre([0-9]+)$/)) && match[1] && match[2]) {
return ARTICLE_PREFIX + 'minecraft-' + match[1].replaceAll('.', '-') + '-pre-release-' + match[2]
}
if ((match = version.match(/^(\d+\.\d+(?:\.\d+)?)-rc[0-9]+$/)) && match[1]) {
return ARTICLE_PREFIX + 'minecraft-' + match[1].replaceAll('.', '-') + '-release-candidate-1'
}
if (version.match(/^\d+\.\d+\.\d+$/)) {
return ARTICLE_PREFIX + 'minecraft-java-edition-' + version.replaceAll('.', '-')
}
return undefined
}