pr_01m47d15m3e54sn21z27rpy5n9/apps/web/app/lib/repo-lifecycle.ts
| 1 | // Pure helpers for a repository's lifecycle pages: renaming, archiving, |
| 2 | // deleting and restoring, and the workspace's list of repositories. Kept |
| 3 | // free of services so they can be tested with `node --test`. |
| 4 | |
| 5 | /** Whether what someone typed names the repository `full` (`owner/name`), ignoring case and spaces around it. */ |
| 6 | export function confirmsName(typed: string | null | undefined, full: string): boolean { |
| 7 | return (typed ?? "").trim().toLowerCase() === full.trim().toLowerCase(); |
| 8 | } |
| 9 | |
| 10 | /** The repositories a list shows: all of them, the public or private ones, or the archived ones. */ |
| 11 | export type RepoFilter = "all" | "public" | "private" | "archived"; |
| 12 | |
| 13 | export const REPO_FILTERS: { value: RepoFilter; label: string }[] = [ |
| 14 | { value: "all", label: "All" }, |
| 15 | { value: "public", label: "Public" }, |
| 16 | { value: "private", label: "Private" }, |
| 17 | { value: "archived", label: "Archived" }, |
| 18 | ]; |
| 19 | |
| 20 | /** A filter from an address's `?filter=`, `all` for anything else. */ |
| 21 | export function parseFilter(value: string | null | undefined): RepoFilter { |
| 22 | return REPO_FILTERS.some((f) => f.value === value) ? (value as RepoFilter) : "all"; |
| 23 | } |
| 24 | |
| 25 | /** What filtering needs to know about a repository. */ |
| 26 | export type Filterable = { |
| 27 | name: string; |
| 28 | description?: string | null; |
| 29 | topics?: string[]; |
| 30 | isPrivate: boolean; |
| 31 | archivedAt?: string | null; |
| 32 | }; |
| 33 | |
| 34 | /** |
| 35 | * The repositories that pass `filter` and match `query`: every word of it |
| 36 | * appears in the name, the description or a topic. Order is kept. |
| 37 | */ |
| 38 | export function filterRepos<T extends Filterable>(repos: T[], filter: RepoFilter, query: string): T[] { |
| 39 | const words = query.trim().toLowerCase().split(/\s+/).filter(Boolean); |
| 40 | return repos.filter((repo) => { |
| 41 | if (filter === "public" && repo.isPrivate) return false; |
| 42 | if (filter === "private" && !repo.isPrivate) return false; |
| 43 | if (filter === "archived" && !repo.archivedAt) return false; |
| 44 | if (words.length === 0) return true; |
| 45 | const text = [repo.name, repo.description ?? "", ...(repo.topics ?? [])].join(" ").toLowerCase(); |
| 46 | return words.every((word) => text.includes(word)); |
| 47 | }); |
| 48 | } |
| 49 | |
| 50 | /** How many repositories each filter shows, for the counts beside them. */ |
| 51 | export function filterCounts(repos: Filterable[]): Record<RepoFilter, number> { |
| 52 | return { |
| 53 | all: repos.length, |
| 54 | public: repos.filter((r) => !r.isPrivate).length, |
| 55 | private: repos.filter((r) => r.isPrivate).length, |
| 56 | archived: repos.filter((r) => r.archivedAt).length, |
| 57 | }; |
| 58 | } |
| 59 | |
| 60 | /** How one repository of a bulk action went. */ |
| 61 | export type BulkResult = { name: string; ok: boolean; error?: string }; |
| 62 | |
| 63 | /** |
| 64 | * One line about a bulk action: how many were done, and for each that was |
| 65 | * not, its name and why. `done` is the past tense, such as "archived". |
| 66 | */ |
| 67 | export function summariseBulk(results: BulkResult[], done: string): { message: string; failures: string[] } { |
| 68 | const ok = results.filter((r) => r.ok).length; |
| 69 | const failed = results.filter((r) => !r.ok); |
| 70 | const noun = (n: number) => (n === 1 ? "repository" : "repositories"); |
| 71 | const parts: string[] = []; |
| 72 | if (ok > 0) parts.push(`${ok} ${noun(ok)} ${done}.`); |
| 73 | if (failed.length > 0) parts.push(`${failed.length} ${noun(failed.length)} could not be.`); |
| 74 | if (parts.length === 0) parts.push("Nothing was selected."); |
| 75 | return { |
| 76 | message: parts.join(" "), |
| 77 | failures: failed.map((r) => `${r.name}: ${r.error ?? "Something went wrong."}`), |
| 78 | }; |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * The address of a code page after the branch it names was renamed: the |
| 83 | * same page, with the branch segment that follows `tree` or `blob` |
| 84 | * replaced by `to`. Null when the path is not such a page. |
| 85 | */ |
| 86 | export function renamedBranchPath(pathname: string, search: string, to: string): string | null { |
| 87 | const segments = pathname.split("/"); |
| 88 | // ["", owner, repo, "tree" | "blob", ref, ...path] |
| 89 | if (segments.length < 5 || (segments[3] !== "tree" && segments[3] !== "blob")) return null; |
| 90 | segments[4] = encodeURIComponent(to); |
| 91 | return segments.join("/") + search; |
| 92 | } |
| 93 | |
| 94 | /** Whole days from `now` until `at`, never below zero. */ |
| 95 | export function daysUntil(at: string, now: number = Date.now()): number { |
| 96 | const ms = Date.parse(at) - now; |
| 97 | return Number.isFinite(ms) ? Math.max(0, Math.ceil(ms / 86_400_000)) : 0; |
| 98 | } |
| 99 | |
| 100 | /** A date as "12 November 2026", in UTC so server and browser agree. */ |
| 101 | export function longDate(at: string): string { |
| 102 | const date = new Date(at); |
| 103 | if (Number.isNaN(date.getTime())) return at; |
| 104 | return date.toLocaleDateString("en-GB", { day: "numeric", month: "long", year: "numeric", timeZone: "UTC" }); |
| 105 | } |
| 106 | |
| 107 | /** A repository name as typed: trimmed, spaces to hyphens. The service has the final word. */ |
| 108 | export function tidyName(name: string): string { |
| 109 | return name.trim().replace(/\s+/g, "-"); |
| 110 | } |