| 1 | import { GitBranch, Search } from "lucide-react"; |
| 2 | import { Form, Link } from "react-router"; |
| 3 | |
| 4 | import type { Route } from "./+types/branches"; |
| 5 | import { ActiveBranches } from "../../components/branches"; |
| 6 | import { Avatar, EmptyState, TimeAgo, notACredential } from "../../components/ui"; |
| 7 | import { Hint } from "../../components/ui/hint"; |
| 8 | import { readBranches } from "../../lib/branches.server"; |
| 9 | import { commitChecksFor } from "../../lib/commit-checks.server"; |
| 10 | import { CommitChecksBadge } from "../../components/commit-checks"; |
| 11 | import { page } from "../../lib/meta"; |
| 12 | import { deployments, repos, work } from "../../lib/services.server"; |
| 13 | import { getViewer, unwrap } from "../../lib/session.server"; |
| 14 | |
| 15 | /** The most branches read for one page; past that, search narrows them. */ |
| 16 | const BRANCHES_READ = 60; |
| 17 | /** A branch whose last commit is older than this is stale. */ |
| 18 | const STALE_DAYS = 90; |
| 19 | |
| 20 | export function meta({ params, ...args }: Route.MetaArgs) { |
| 21 | return page(args, { title: `Branches · ${params.owner}/${params.repo} · g1t` }); |
| 22 | } |
| 23 | |
| 24 | export async function loader({ params, context, request }: Route.LoaderArgs) { |
| 25 | const path = { namespace: params.owner, name: params.repo }; |
| 26 | const viewer = getViewer(context); |
| 27 | const query = new URL(request.url).searchParams.get("q")?.trim().toLowerCase() || null; |
| 28 | const soft = <T,>(promise: Promise<T>): Promise<T | null> => promise.catch(() => null); |
| 29 | const [repo, list, pulls, deploys] = await Promise.all([ |
| 30 | repos.get(path, viewer), |
| 31 | repos.branches(path, viewer), |
| 32 | soft(work.listPulls(path, viewer, "open")), |
| 33 | // Previews are for people with a role here; everyone else sees none. |
| 34 | soft(deployments.list({ workspace: params.owner, slug: params.repo }, viewer)), |
| 35 | ]); |
| 36 | const found = unwrap(repo); |
| 37 | // The merge queue's own branches (g1t-queue/<entry>) are its working |
| 38 | // copies, not anyone's branch to look at. |
| 39 | const all = unwrap(list).filter((branch) => !branch.name.startsWith("g1t-queue/")); |
| 40 | const matching = query ? all.filter((branch) => branch.name === found.defaultBranch || branch.name.toLowerCase().includes(query)) : all; |
| 41 | const read = await readBranches( |
| 42 | path, |
| 43 | viewer, |
| 44 | { |
| 45 | defaultBranch: found.defaultBranch, |
| 46 | branches: matching, |
| 47 | pulls: pulls?.ok ? pulls.value : [], |
| 48 | previews: deploys?.ok ? deploys.value.live.filter((app) => app.kind === "preview") : [], |
| 49 | }, |
| 50 | BRANCHES_READ, |
| 51 | ); |
| 52 | // Each branch head's checks, in one call, streamed in beside it. |
| 53 | const checks = commitChecksFor(path, viewer, [read.head?.hash, ...read.shown.map((branch) => branch.commit?.hash)]); |
| 54 | const staleBefore = Date.now() - STALE_DAYS * 86_400_000; |
| 55 | const isStale = (at: string | undefined) => at != null && Date.parse(at) < staleBefore; |
| 56 | return { |
| 57 | main: found.defaultBranch, |
| 58 | head: read.head, |
| 59 | active: read.shown.filter((branch) => !isStale(branch.commit?.at)), |
| 60 | stale: read.shown.filter((branch) => isStale(branch.commit?.at)), |
| 61 | // Every branch but the default, and how many matched the search. |
| 62 | total: all.length - 1, |
| 63 | matched: read.total, |
| 64 | unread: Math.max(0, read.total - read.shown.length), |
| 65 | query, |
| 66 | checks, |
| 67 | }; |
| 68 | } |
| 69 | |
| 70 | export default function Branches({ loaderData, params }: Route.ComponentProps) { |
| 71 | const { main, head, active, stale, total, matched, unread, query, checks } = loaderData; |
| 72 | const base = `/${params.owner}/${params.repo}`; |
| 73 | return ( |
| 74 | <div className="space-y-6"> |
| 75 | <div className="flex flex-wrap items-center justify-between gap-3"> |
| 76 | <h2 className="text-lg font-semibold tracking-tight"> |
| 77 | Branches <span className="font-normal text-faint">{total + 1}</span> |
| 78 | </h2> |
| 79 | <Form method="get" role="search" className="relative w-full sm:w-72"> |
| 80 | <Search size={14} className="pointer-events-none absolute top-1/2 left-2.5 -translate-y-1/2 text-faint" /> |
| 81 | <input |
| 82 | name="q" |
| 83 | defaultValue={query ?? ""} |
| 84 | {...notACredential()} |
| 85 | placeholder="Search branches" |
| 86 | aria-label="Search branches" |
| 87 | className="h-8 w-full rounded-md border border-line bg-surface pr-3 pl-8 text-sm outline-none transition-colors placeholder:text-faint hover:border-line-strong focus:border-accent-dim" |
| 88 | /> |
| 89 | </Form> |
| 90 | </div> |
| 91 | |
| 92 | <section> |
| 93 | <h3 className="mb-2 text-sm font-medium text-muted">Default</h3> |
| 94 | <div className="flex flex-wrap items-center gap-x-3 gap-y-1 rounded-xl border border-line bg-surface px-4 py-3"> |
| 95 | <GitBranch size={15} className="shrink-0 text-faint" /> |
| 96 | <Link to={`${base}/tree/${encodeURIComponent(main)}`} className="font-mono text-[0.8125rem] font-medium hover:text-accent"> |
| 97 | {main} |
| 98 | </Link> |
| 99 | <span className="rounded-full border border-line px-2 py-px text-xs text-muted">default</span> |
| 100 | {head && ( |
| 101 | <span className="flex min-w-0 grow basis-64 items-center gap-1.5 text-xs text-muted"> |
| 102 | <Avatar name={head.author} size={13} /> |
| 103 | <span className="shrink-0">{head.author}</span> |
| 104 | <span className="text-faint">·</span> |
| 105 | <Hint label={head.message}> |
| 106 | <Link to={`${base}/commit/${head.hash}`} className="min-w-0 truncate hover:text-fg"> |
| 107 | {head.message} |
| 108 | </Link> |
| 109 | </Hint> |
| 110 | <CommitChecksBadge checks={checks} sha={head.hash} className="size-5" /> |
| 111 | <span className="shrink-0 text-faint"> |
| 112 | · <TimeAgo at={head.at} /> |
| 113 | </span> |
| 114 | </span> |
| 115 | )} |
| 116 | </div> |
| 117 | </section> |
| 118 | |
| 119 | {query && ( |
| 120 | <p className="text-sm text-muted"> |
| 121 | {matched} of {total} {total === 1 ? "branch matches" : "branches match"} “{query}”.{" "} |
| 122 | <Link to={`${base}/branches`} className="text-fg hover:underline"> |
| 123 | Clear |
| 124 | </Link> |
| 125 | </p> |
| 126 | )} |
| 127 | |
| 128 | {active.length > 0 && ( |
| 129 | <section> |
| 130 | <h3 className="mb-2 text-sm font-medium text-muted">Active</h3> |
| 131 | <ActiveBranches branches={active} base={base} main={main} checks={checks} /> |
| 132 | </section> |
| 133 | )} |
| 134 | {stale.length > 0 && ( |
| 135 | <section> |
| 136 | <h3 className="mb-2 text-sm font-medium text-muted">Stale</h3> |
| 137 | <p className="-mt-1 mb-2 text-xs text-faint">No commits in the last 90 days.</p> |
| 138 | <ActiveBranches branches={stale} base={base} main={main} checks={checks} /> |
| 139 | </section> |
| 140 | )} |
| 141 | {active.length === 0 && stale.length === 0 && ( |
| 142 | <EmptyState title={query ? "No branch matches" : "Only the default branch"}> |
| 143 | {query |
| 144 | ? "Try another part of the name." |
| 145 | : "Branches agents and people push show here, each with its pull request, checks and how far it has moved from the default branch."} |
| 146 | </EmptyState> |
| 147 | )} |
| 148 | {unread > 0 && ( |
| 149 | <p className="text-xs text-faint"> |
| 150 | {unread} more {unread === 1 ? "branch is" : "branches are"} not shown. Search to find one by name. |
| 151 | </p> |
| 152 | )} |
| 153 | </div> |
| 154 | ); |
| 155 | } |