| 1 | import { Form, Link, data, redirect } from "react-router"; |
| 2 | |
| 3 | import type { Route } from "./+types/github-setup"; |
| 4 | import { AuthCard } from "../components/auth-card"; |
| 5 | import { GithubMark } from "../components/github"; |
| 6 | import { ErrorText, SubmitButton } from "../components/ui"; |
| 7 | import { INSTALL_COOKIE, cookie, installWorkspace, installationSummary, readCookie, setupChoices } from "../lib/github"; |
| 8 | import { githubApp } from "../lib/github.server"; |
| 9 | import { page } from "../lib/meta"; |
| 10 | import { assertSameOrigin, requireUser, roleIn } from "../lib/session.server"; |
| 11 | |
| 12 | export function meta(args: Route.MetaArgs) { |
| 13 | return page(args, { title: "Connecting GitHub · g1t" }); |
| 14 | } |
| 15 | |
| 16 | type Problem = { kind: "error"; error: string; workspace: string | null; link: string | null }; |
| 17 | type Choice = { |
| 18 | kind: "choose"; |
| 19 | installation: { id: number; account: string; summary: string }; |
| 20 | workspaces: { slug: string; name: string; added: boolean }[]; |
| 21 | }; |
| 22 | |
| 23 | /** |
| 24 | * The app's Setup URL: GitHub returns here after an installation with |
| 25 | * `installation_id`, `setup_action` and the state. The installation is |
| 26 | * recorded against the workspace it was started for, after integrations |
| 27 | * checks with the person's own GitHub token that they can see it. |
| 28 | * |
| 29 | * Without g1t's state (the app was installed on GitHub directly, from |
| 30 | * another browser, or the cookie was lost), the person chooses which of |
| 31 | * the workspaces they own to add it to, checked the same way. |
| 32 | */ |
| 33 | export async function loader({ request, context }: Route.LoaderArgs) { |
| 34 | const user = requireUser(context, request); |
| 35 | const url = new URL(request.url); |
| 36 | const clear = { "set-cookie": cookie(INSTALL_COOKIE, "", 0) }; |
| 37 | const workspace = installWorkspace(readCookie(request.headers.get("cookie"), INSTALL_COOKIE), url.searchParams.get("state")); |
| 38 | const action = url.searchParams.get("setup_action"); |
| 39 | const installation = Number(url.searchParams.get("installation_id")); |
| 40 | const problem = (error: string, at: string | null = workspace, link: string | null = null) => |
| 41 | data<Problem | Choice>({ kind: "error", error, workspace: at, link }, { headers: clear }); |
| 42 | // Repositories chosen again on GitHub: nothing to record, the picker |
| 43 | // lists what the installation can see now. |
| 44 | if (!workspace && action === "update") throw redirect("/new/github", { headers: clear }); |
| 45 | // An organization member asked an owner to approve: nothing to record yet. |
| 46 | if (action === "request") { |
| 47 | const back = workspace ? `/new/github?workspace=${encodeURIComponent(workspace)}&` : "/new/github?"; |
| 48 | throw redirect(`${back}requested=1`, { headers: clear }); |
| 49 | } |
| 50 | if (!Number.isSafeInteger(installation) || installation <= 0) { |
| 51 | return problem("GitHub did not say which installation was made."); |
| 52 | } |
| 53 | if (workspace) { |
| 54 | const added = await githubApp.addInstallation(user, workspace, installation); |
| 55 | if (!added.ok) return problem(added.error.message); |
| 56 | throw redirect(`/new/github?workspace=${encodeURIComponent(workspace)}&installation=${installation}`, { headers: clear }); |
| 57 | } |
| 58 | const owned = (user.workspaces ?? []).filter((membership) => membership.role === "owner"); |
| 59 | if (owned.length === 0) { |
| 60 | return problem("Only a workspace owner can add a GitHub account. Ask an owner of your workspace to add it from Import from GitHub.", null); |
| 61 | } |
| 62 | const visible = await githubApp.visibleInstallations(user); |
| 63 | if (!visible.ok) { |
| 64 | // GitHub not linked, or its access ended: link it and come back here. |
| 65 | const unlinked = visible.error.code === "not_found" || visible.error.code === "unauthenticated"; |
| 66 | const here = `${url.pathname}${url.search}`; |
| 67 | return problem(visible.error.message, null, unlinked ? `/auth/github?link=1&next=${encodeURIComponent(here)}` : null); |
| 68 | } |
| 69 | const found = visible.value.find((item) => item.id === installation); |
| 70 | if (!found) { |
| 71 | return problem( |
| 72 | "Your GitHub account cannot see that installation. Install the app from your own GitHub account or an organization you manage.", |
| 73 | null, |
| 74 | ); |
| 75 | } |
| 76 | return data<Problem | Choice>( |
| 77 | { |
| 78 | kind: "choose", |
| 79 | installation: { id: found.id, account: found.account, summary: installationSummary(found) }, |
| 80 | workspaces: setupChoices(owned, found), |
| 81 | }, |
| 82 | { headers: clear }, |
| 83 | ); |
| 84 | } |
| 85 | |
| 86 | export async function action({ request, context }: Route.ActionArgs) { |
| 87 | assertSameOrigin(request); |
| 88 | const user = requireUser(context, request); |
| 89 | const form = await request.formData(); |
| 90 | const workspace = String(form.get("workspace") ?? "").toLowerCase(); |
| 91 | const installation = Number(form.get("installation")); |
| 92 | if (roleIn(user, workspace) !== "owner") return { error: "Only an owner of the workspace can add GitHub accounts to it." }; |
| 93 | if (!Number.isSafeInteger(installation) || installation <= 0) return { error: "Choose an installation to add." }; |
| 94 | const added = await githubApp.addInstallation(user, workspace, installation); |
| 95 | if (!added.ok) return { error: added.error.message }; |
| 96 | throw redirect(`/new/github?workspace=${encodeURIComponent(workspace)}&installation=${installation}`); |
| 97 | } |
| 98 | |
| 99 | export default function GithubSetup({ loaderData, actionData }: Route.ComponentProps) { |
| 100 | if (loaderData.kind === "choose") { |
| 101 | const { installation, workspaces } = loaderData; |
| 102 | return ( |
| 103 | <AuthCard |
| 104 | title="Add a GitHub account" |
| 105 | subtitle={`Add the installation on ${installation.account} to which workspace?`} |
| 106 | footer={ |
| 107 | <Link to="/new/github" className="text-fg underline underline-offset-4"> |
| 108 | Not now |
| 109 | </Link> |
| 110 | } |
| 111 | > |
| 112 | <div className="flex items-center gap-3 rounded-md border border-line px-4 py-3"> |
| 113 | <GithubMark className="size-5 shrink-0" /> |
| 114 | <div className="min-w-0"> |
| 115 | <p className="truncate font-mono text-sm">{installation.account}</p> |
| 116 | <p className="text-xs text-faint">{installation.summary}</p> |
| 117 | </div> |
| 118 | </div> |
| 119 | <ul className="mt-4 divide-y divide-line rounded-md border border-line"> |
| 120 | {workspaces.map((option) => ( |
| 121 | <li key={option.slug} className="flex items-center gap-3 px-4 py-2.5"> |
| 122 | <div className="min-w-0"> |
| 123 | <p className="truncate text-sm">{option.name}</p> |
| 124 | {option.name !== option.slug && <p className="truncate font-mono text-xs text-faint">{option.slug}</p>} |
| 125 | </div> |
| 126 | <span className="ml-auto shrink-0"> |
| 127 | {option.added ? ( |
| 128 | <Link to={`/new/github?workspace=${option.slug}&installation=${installation.id}`} className="text-sm text-muted hover:text-fg"> |
| 129 | Added · Open |
| 130 | </Link> |
| 131 | ) : ( |
| 132 | <Form method="post"> |
| 133 | <input type="hidden" name="installation" value={installation.id} /> |
| 134 | <SubmitButton name="workspace" value={option.slug} pending="Adding…"> |
| 135 | Add |
| 136 | </SubmitButton> |
| 137 | </Form> |
| 138 | )} |
| 139 | </span> |
| 140 | </li> |
| 141 | ))} |
| 142 | </ul> |
| 143 | <ErrorText>{actionData?.error}</ErrorText> |
| 144 | </AuthCard> |
| 145 | ); |
| 146 | } |
| 147 | return ( |
| 148 | <AuthCard |
| 149 | title="Connecting GitHub" |
| 150 | subtitle="That did not work" |
| 151 | footer={ |
| 152 | <Link |
| 153 | to={loaderData.workspace ? `/new/github?workspace=${loaderData.workspace}` : "/new/github"} |
| 154 | className="text-fg underline underline-offset-4" |
| 155 | > |
| 156 | Back to Import from GitHub |
| 157 | </Link> |
| 158 | } |
| 159 | > |
| 160 | <p className="text-sm text-danger" role="alert"> |
| 161 | {loaderData.error} |
| 162 | </p> |
| 163 | {loaderData.link && ( |
| 164 | <a |
| 165 | href={loaderData.link} |
| 166 | className="mt-4 inline-flex w-full items-center justify-center gap-2 rounded-md bg-fg px-3.5 py-2 text-sm font-medium text-bg hover:bg-fg-hover" |
| 167 | > |
| 168 | <GithubMark /> Link your GitHub account |
| 169 | </a> |
| 170 | )} |
| 171 | </AuthCard> |
| 172 | ); |
| 173 | } |