Implement new relay handler, rough out relay list/detail

2026-02-26 15:30:18 -08:00
parent 93e9a714cf
commit 62042b526d
11 changed files with 251 additions and 15 deletions
@@ -0,0 +1,120 @@
+import { accounts, API_URL } from "./nostr"
+
+type NostrTag = string[]
+
+type UnsignedEvent = {
+  kind: number
+  content: string
+  created_at: number
+  tags: NostrTag[]
+}
+
+type SignedEvent = UnsignedEvent & {
+  id: string
+  pubkey: string
+  sig: string
+}
+
+type EventSigner = {
+  signEvent(event: UnsignedEvent): Promise<SignedEvent>
+}
+
+export class ApiError extends Error {
+  status: number
+
+  constructor(message: string, status: number) {
+    super(message)
+    this.name = "ApiError"
+    this.status = status
+  }
+}
+
+function getActiveSigner(): EventSigner {
+  const account = accounts.getActive() as { signer?: EventSigner } | undefined
+  if (!account?.signer) throw new Error("Not logged in")
+  return account.signer
+}
+
+async function createNip98Header(url: string, method: string): Promise<string> {
+  const signer = getActiveSigner()
+  const event = await signer.signEvent({
+    kind: 27235,
+    content: "",
+    created_at: Math.floor(Date.now() / 1000),
+    tags: [
+      ["u", url],
+      ["method", method.toUpperCase()],
+    ],
+  })
+
+  const encoded = btoa(JSON.stringify(event))
+  return `Nostr ${encoded}`
+}
+
+async function request<T>(path: string, init?: RequestInit): Promise<T> {
+  const method = (init?.method ?? "GET").toUpperCase()
+  const url = new URL(path, API_URL).toString()
+  const auth = await createNip98Header(url, method)
+
+  const response = await fetch(url, {
+    ...init,
+    method,
+    headers: {
+      ...(init?.headers ?? {}),
+      Authorization: auth,
+      "Content-Type": "application/json",
+    },
+  })
+
+  if (!response.ok) {
+    let message = `Request failed (${response.status})`
+    try {
+      const body = await response.json() as { error?: string }
+      if (body.error) message = body.error
+    } catch {
+      // ignored
+    }
+    throw new ApiError(message, response.status)
+  }
+
+  if (response.status === 204) {
+    return undefined as T
+  }
+
+  return response.json() as Promise<T>
+}
+
+export type Relay = {
+  id: string
+  tenant: string
+  name: string
+  subdomain: string
+  schema: string
+  icon: string
+  description: string
+  plan: string
+  status: string
+}
+
+export function listTenantRelays() {
+  return request<Relay[]>("/tenant/relays")
+}
+
+export type CreateRelayInput = {
+  name: string
+  subdomain: string
+  icon: string
+  description: string
+  plan: string
+}
+
+export function createTenantRelay(input: CreateRelayInput) {
+  return request<Relay>("/tenant/relays", {
+    method: "POST",
+    body: JSON.stringify(input),
+  })
+}
+
+export function getTenantRelay(id: string) {
+  return request<Relay>(`/tenant/relays/${id}`)
+}