refactor: migrate from clientSessionKey to clientId identity

2026-02-21 15:33:29 +07:00
parent e906bffbb9
commit c3c8103563
56 changed files with 3289 additions and 941 deletions
@@ -0,0 +1,54 @@
+import AsyncStorage from "@react-native-async-storage/async-storage";
+
+const CLIENT_ID_STORAGE_KEY = "@paseo:client-id-v1";
+
+let cachedClientId: string | null = null;
+let inFlightClientId: Promise<string> | null = null;
+
+function generateClientId(): string {
+  const randomUuid = (() => {
+    const cryptoObj = globalThis.crypto as { randomUUID?: () => string } | undefined;
+    if (cryptoObj && typeof cryptoObj.randomUUID === "function") {
+      return cryptoObj.randomUUID().replace(/-/g, "");
+    }
+    return `${Date.now().toString(36)}${Math.random().toString(36).slice(2)}`;
+  })();
+  return `cid_${randomUuid}`;
+}
+
+function normalizeStoredClientId(value: unknown): string | null {
+  if (typeof value !== "string") {
+    return null;
+  }
+  const trimmed = value.trim();
+  return trimmed.length > 0 ? trimmed : null;
+}
+
+export async function getOrCreateClientId(): Promise<string> {
+  if (cachedClientId) {
+    return cachedClientId;
+  }
+  if (inFlightClientId) {
+    return inFlightClientId;
+  }
+
+  inFlightClientId = (async () => {
+    const storedValue = await AsyncStorage.getItem(CLIENT_ID_STORAGE_KEY);
+    const existing = normalizeStoredClientId(storedValue);
+    if (existing) {
+      cachedClientId = existing;
+      return existing;
+    }
+
+    const nextValue = generateClientId();
+    await AsyncStorage.setItem(CLIENT_ID_STORAGE_KEY, nextValue);
+    cachedClientId = nextValue;
+    return nextValue;
+  })();
+
+  try {
+    return await inFlightClientId;
+  } finally {
+    inFlightClientId = null;
+  }
+}