feat: add wallet provider foundation

src/wallet/api.ts

@@ -0,0 +1,72 @@
+import { apiBase, getJSONAuth, postJSON } from "../api";
+
+export type WalletNonceResponse = {
+  nonce: string;
+  message: string;
+};
+
+export type WalletVerifyResponse = {
+  token: string;
+  wallet: string;
+};
+
+export type WalletMeResponse = {
+  wallet: string;
+  role: "user";
+};
+
+export type TokenPocketLoginRequest = {
+  actionId: string;
+  nonce: string;
+  message: string;
+  qrUrl: string;
+  expiresAt: string;
+};
+
+export type TokenPocketLoginResult =
+  | {
+      status: "pending" | "expired" | "failed";
+      message?: string;
+      error?: string;
+    }
+  | {
+      status: "completed";
+      address: string;
+      message: string;
+      signature: string;
+    };
+
+export function requestWalletNonce(
+  address: string,
+): Promise<WalletNonceResponse> {
+  return postJSON<WalletNonceResponse>("/api/auth/wallet/nonce", { address });
+}
+
+export function verifyWalletSignature(params: {
+  address: string;
+  message: string;
+  signature: string;
+}): Promise<WalletVerifyResponse> {
+  return postJSON<WalletVerifyResponse>("/api/auth/wallet/verify", params);
+}
+
+export function fetchWalletMe(token: string): Promise<WalletMeResponse> {
+  return getJSONAuth<WalletMeResponse>("/api/auth/wallet/me", token);
+}
+
+export function createTokenPocketLoginRequest(): Promise<TokenPocketLoginRequest> {
+  return postJSON<TokenPocketLoginRequest>(
+    "/api/auth/wallet/tp-login-request",
+    {},
+  );
+}
+
+export async function fetchTokenPocketLoginResult(
+  actionId: string,
+): Promise<TokenPocketLoginResult> {
+  const res = await fetch(
+    `${apiBase}/api/auth/wallet/tp-result?actionId=${encodeURIComponent(actionId)}`,
+  );
+  if (!res.ok) throw new Error(await res.text());
+  return res.json() as Promise<TokenPocketLoginResult>;
+}