| 1 | /** |
| 2 | * Which of your workspaces the sidebar and Mission control are about. |
| 3 | * |
| 4 | * The page's own workspace wins: a workspace's pages, and a project in one |
| 5 | * of your workspaces, are about that workspace, so the switcher always |
| 6 | * names the workspace you are looking at. A project somewhere you do not |
| 7 | * belong (a public one, or one shared with you) leaves the chosen one, and |
| 8 | * the choice itself changes only from the switcher or a workspace's pages. |
| 9 | */ |
| 10 | |
| 11 | export const WORKSPACE_COOKIE = "g1t_ws"; |
| 12 | |
| 13 | type Membership = { slug: string }; |
| 14 | |
| 15 | /** The chosen workspace if you still belong to it, else your first. */ |
| 16 | export function chosenWorkspace<M extends Membership>(memberships: M[], chosen: string | null | undefined): M | null { |
| 17 | const wanted = chosen?.trim().toLowerCase(); |
| 18 | return memberships.find((m) => m.slug.toLowerCase() === wanted) ?? memberships[0] ?? null; |
| 19 | } |
| 20 | |
| 21 | /** |
| 22 | * The workspace a page is about: the one in its address when it is one of |
| 23 | * yours, whether the page is the workspace's own or a project in it, else |
| 24 | * the chosen one. |
| 25 | */ |
| 26 | export function workspaceFor<M extends Membership>(memberships: M[], chosen: string | null | undefined, params: { owner?: string; repo?: string }): M | null { |
| 27 | if (params.owner) { |
| 28 | const here = memberships.find((m) => m.slug.toLowerCase() === params.owner!.toLowerCase()); |
| 29 | if (here) return here; |
| 30 | } |
| 31 | return chosenWorkspace(memberships, chosen); |
| 32 | } |
| 33 | |
| 34 | /** The Set-Cookie header that remembers a choice, for a year. */ |
| 35 | export function rememberWorkspace(slug: string, secure: boolean): string { |
| 36 | return `${WORKSPACE_COOKIE}=${encodeURIComponent(slug.toLowerCase())}; Path=/; Max-Age=31536000; SameSite=Lax${secure ? "; Secure" : ""}`; |
| 37 | } |
| 38 | |
| 39 | /** The Set-Cookie header that forgets the choice: after its workspace is deleted. */ |
| 40 | export function forgetWorkspace(secure: boolean): string { |
| 41 | return `${WORKSPACE_COOKIE}=; Path=/; Max-Age=0; SameSite=Lax${secure ? "; Secure" : ""}`; |
| 42 | } |