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| 1 | +import semver from "semver"; |
| 2 | +import { gitHubCache, type GitHubRelease } from "$lib/server/github-cache"; |
| 3 | +import { discoverer } from "$lib/server/package-discoverer"; |
| 4 | +import type { Repository } from "$lib/repositories"; |
| 5 | +import type { Prettify } from "$lib/types"; |
| 6 | + |
| 7 | +/** |
| 8 | + * Get all the releases for a single package. |
| 9 | + * |
| 10 | + * @param packageName the package to get the releases for |
| 11 | + * @param allPackages all the known packages |
| 12 | + * @returns the package's repository alongside its releases, or |
| 13 | + * undefined if not found |
| 14 | + */ |
| 15 | +async function getPackageReleases( |
| 16 | + packageName: string, |
| 17 | + allPackages: Awaited<ReturnType<typeof discoverer.getOrDiscoverCategorized>> |
| 18 | +) { |
| 19 | + let currentPackage: |
| 20 | + | Prettify< |
| 21 | + Omit<Repository, "dataFilter" | "metadataFromTag" | "changelogContentsReplacer"> & |
| 22 | + Pick<(typeof allPackages)[number]["packages"][number], "pkg"> |
| 23 | + > |
| 24 | + | undefined = undefined; |
| 25 | + const foundVersions = new Set<string>(); |
| 26 | + const releases: ({ cleanName: string; cleanVersion: string } & GitHubRelease)[] = []; |
| 27 | + |
| 28 | + // Discover releases |
| 29 | + console.log("Starting loading releases..."); |
| 30 | + for (const { category, packages } of allPackages) { |
| 31 | + for (const { pkg, ...repo } of packages) { |
| 32 | + if (pkg.name.localeCompare(packageName, undefined, { sensitivity: "base" }) !== 0) continue; |
| 33 | + |
| 34 | + // 1. Get releases |
| 35 | + const cachedReleases = await gitHubCache.getReleases({ ...repo, category }); |
| 36 | + console.log( |
| 37 | + `${cachedReleases.length} releases found for repo ${repo.owner}/${repo.repoName}` |
| 38 | + ); |
| 39 | + |
| 40 | + // 2. Filter out invalid ones |
| 41 | + const validReleases = cachedReleases |
| 42 | + .filter(release => { |
| 43 | + const [name] = repo.metadataFromTag(release.tag_name); |
| 44 | + return ( |
| 45 | + (repo.dataFilter?.(release) ?? true) && |
| 46 | + pkg.name.localeCompare(name, undefined, { sensitivity: "base" }) === 0 |
| 47 | + ); |
| 48 | + }) |
| 49 | + .sort((a, b) => { |
| 50 | + const [, firstVersion] = repo.metadataFromTag(a.tag_name); |
| 51 | + const [, secondVersion] = repo.metadataFromTag(b.tag_name); |
| 52 | + return semver.rcompare(firstVersion, secondVersion); |
| 53 | + }); |
| 54 | + console.log("Length after filtering:", validReleases.length); |
| 55 | + // Get the releases matching the slug, or all of them if none |
| 56 | + // (the latter case for repos with no package in names) |
| 57 | + console.log("Final filtered count:", validReleases.length); |
| 58 | + |
| 59 | + // 3. For each release, check if it is already found, searching by versions |
| 60 | + const { dataFilter, metadataFromTag, changelogContentsReplacer, ...rest } = repo; |
| 61 | + for (const release of validReleases) { |
| 62 | + const [cleanName, cleanVersion] = repo.metadataFromTag(release.tag_name); |
| 63 | + console.log(`Release ${release.tag_name}, extracted version: ${cleanVersion}`); |
| 64 | + if (foundVersions.has(cleanVersion)) continue; |
| 65 | + |
| 66 | + // If not, add its version to the set and itself to the final version |
| 67 | + const currentNewestVersion = [...foundVersions].sort(semver.rcompare)[0]; |
| 68 | + console.log("Current newest version", currentNewestVersion); |
| 69 | + foundVersions.add(cleanVersion); |
| 70 | + releases.push({ cleanName, cleanVersion, ...release }); |
| 71 | + |
| 72 | + // If it is newer than the newest we got, set this repo as the "final repo" |
| 73 | + if (!currentNewestVersion || semver.gt(cleanVersion, currentNewestVersion)) { |
| 74 | + console.log( |
| 75 | + `Current newest version "${currentNewestVersion}" doesn't exist or is lesser than ${cleanVersion}, setting ${rest.owner}/${rest.repoName} as final repo` |
| 76 | + ); |
| 77 | + currentPackage = { |
| 78 | + category, |
| 79 | + pkg, |
| 80 | + ...rest |
| 81 | + }; |
| 82 | + } |
| 83 | + } |
| 84 | + console.log("Done"); |
| 85 | + } |
| 86 | + } |
| 87 | + |
| 88 | + return currentPackage |
| 89 | + ? { |
| 90 | + releasesRepo: currentPackage, |
| 91 | + releases: releases.toSorted( |
| 92 | + (a, b) => |
| 93 | + new Date(b.published_at ?? b.created_at).getTime() - |
| 94 | + new Date(a.published_at ?? a.created_at).getTime() |
| 95 | + ) |
| 96 | + } |
| 97 | + : undefined; |
| 98 | +} |
| 99 | + |
| 100 | +/** |
| 101 | + * Get all the repositories and releases for all the |
| 102 | + * known packages. |
| 103 | + * |
| 104 | + * @param allPackages all the known packages |
| 105 | + * @returns a map of package names to their awaitable result |
| 106 | + */ |
| 107 | +function getAllPackagesReleases( |
| 108 | + allPackages: Awaited<ReturnType<typeof discoverer.getOrDiscoverCategorized>> |
| 109 | +) { |
| 110 | + const packages = allPackages.flatMap(({ packages }) => packages); |
| 111 | + |
| 112 | + return packages.reduce<Record<string, ReturnType<typeof getPackageReleases>>>( |
| 113 | + (acc, { pkg: { name } }) => { |
| 114 | + if (acc[name]) |
| 115 | + console.warn( |
| 116 | + `Duplicate package "${name}" while aggregating packages releases; this should not happen!` |
| 117 | + ); |
| 118 | + acc[name] = getPackageReleases(name, allPackages); |
| 119 | + return acc; |
| 120 | + }, |
| 121 | + {} |
| 122 | + ); |
| 123 | +} |
| 124 | + |
| 125 | +/** |
| 126 | + * The goal of this load function is to serve any `[...package]` |
| 127 | + * page by handing it a bunch of promises, so it can await the one |
| 128 | + * it needs. The other ones are for the sidebar badges, so the page |
| 129 | + * doesn't have to re-run the data loading every time we switch from |
| 130 | + * a package to another. |
| 131 | + */ |
| 132 | +export async function load() { |
| 133 | + // 1. Get all the packages |
| 134 | + const categorizedPackages = await discoverer.getOrDiscoverCategorized(); |
| 135 | + |
| 136 | + // 2. Use them to get a map of packages to promises of releases |
| 137 | + const allReleases = getAllPackagesReleases(categorizedPackages); |
| 138 | + |
| 139 | + // 3. Send all that down to the page's load function |
| 140 | + return { allReleases }; |
| 141 | +} |
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