APIキー

"use client"

import * as React from "react"
import { IconKey } from "@tabler/icons-react"

import { SettingsSection, SettingsShell, type SettingsSectionItem } from "../settings/settings"
import {
  ApiKeySettings,
  ApiKeySettingsSkeleton,
  type ApiKey,
  type ApiKeyInput,
  type ApiKeySecret,
} from "@/components/blocks/api-keys/api-keys"

const sections: SettingsSectionItem[] = [
  { id: "api-keys", label: "API keys", icon: <IconKey /> },
]

async function request<T>(input: string, init?: RequestInit) {
  const response = await fetch(input, {
    ...init,
    headers: { "content-type": "application/json", ...init?.headers },
  })
  if (!response.ok) {
    const body = (await response.json().catch(() => ({}))) as { error?: string }
    throw new Error(body.error ?? "Something went wrong.")
  }
  return (response.status === 204 ? null : await response.json()) as T
}

export function ApiKeysPage() {
  const [keys, setKeys] = React.useState<ApiKey[] | null>(null)
  const [failed, setFailed] = React.useState(false)

  const load = React.useCallback(() => {
    setFailed(false)
    request<{ keys: ApiKey[] }>("/api/keys")
      .then((data) => setKeys(data.keys))
      .catch(() => setFailed(true))
  }, [])

  React.useEffect(load, [load])

  const create = async (input: ApiKeyInput) => {
    const result = await request<ApiKeySecret>("/api/keys", {
      method: "POST",
      body: JSON.stringify(input),
    })
    setKeys((current) => [result.key, ...(current ?? [])])
    return result
  }

  const revoke = async (key: ApiKey) => {
    await request(`/api/keys/${key.id}`, { method: "DELETE" })
    setKeys((current) => current?.filter((item) => item.id !== key.id) ?? null)
  }

  const rename = async (key: ApiKey, name: string) => {
    const updated = await request<ApiKey>(`/api/keys/${key.id}`, {
      method: "PATCH",
      body: JSON.stringify({ name }),
    })
    setKeys((current) => current?.map((item) => (item.id === key.id ? updated : item)) ?? null)
  }

  return (
    <SettingsShell sections={sections} className="h-svh">
      <SettingsSection
        id="api-keys"
        status={failed ? "error" : keys ? "ready" : "loading"}
        skeleton={<ApiKeySettingsSkeleton />}
        onRetry={load}
      >
        <ApiKeySettings
          keys={keys ?? []}
          limit={10}
          onCreate={create}
          onRevoke={revoke}
          onRename={rename}
        />
      </SettingsSection>
    </SettingsShell>
  )
}

import { generateApiKey, keyHint, type ApiKey, type ApiKeyInput } from "@/components/blocks/api-keys/api-keys"

async function sha256(value: string) {
  const digest = await crypto.subtle.digest("SHA-256", new TextEncoder().encode(value))
  return Array.from(new Uint8Array(digest), (byte) => byte.toString(16).padStart(2, "0")).join("")
}

export async function createKey(
  input: ApiKeyInput,
  save: (record: ApiKey & { hash: string }) => Promise<void>
) {
  const secret = generateApiKey("hx_live_")
  const key: ApiKey = {
    id: crypto.randomUUID(),
    name: input.name.slice(0, 60),
    hint: keyHint(secret),
    permission: input.permission,
    resources: input.resources,
    project: input.project,
    createdAt: new Date().toISOString(),
    lastUsedAt: null,
    expiresAt: input.expiresAt ? new Date(input.expiresAt).toISOString() : null,
  }
  await save({ ...key, hash: await sha256(secret) })
  return { key, secret }
}

"use client"

import { ApiKeySettings, type ApiKey, type ApiKeyOption, type ApiKeySecret } from "@/components/blocks/api-keys/api-keys"

const resources: ApiKeyOption[] = [
  { value: "chat", label: "Chat", description: "Send messages and read replies." },
  { value: "search", label: "Search", description: "Query your indexed documents." },
]

export function RotatingKeys({
  keys,
  api,
}: {
  keys: ApiKey[]
  api: {
    create: (input: unknown) => Promise<ApiKeySecret>
    revoke: (id: string) => Promise<void>
    rotate: (id: string, expireOldInHours: number) => Promise<ApiKeySecret>
  }
}) {
  return (
    <ApiKeySettings
      keys={keys}
      prefix="sk_test_"
      resources={resources}
      undoTimeout={0}
      expiringSoon={14}
      snippet={`curl https://api.example.com/v1/chat \\\n  -H "Authorization: Bearer $EXAMPLE_KEY"`}
      onCreate={(input) => api.create(input)}
      onRevoke={(key) => api.revoke(key.id)}
      onRotate={(key, { expireOldIn }) => api.rotate(key.id, expireOldIn)}
    />
  )
}