76 lines
2.2 KiB
TypeScript
76 lines
2.2 KiB
TypeScript
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import { Platform } from "react-native";
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import * as Notifications from "expo-notifications";
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export type NotificationTarget =
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| { type: "chat"; sessionId: string; chatId: string }
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| { type: "transactions"; sessionId: string };
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Notifications.setNotificationHandler({
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handleNotification: async () => ({
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shouldShowAlert: true,
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shouldPlaySound: true,
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shouldSetBadge: false,
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}),
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});
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export function parseNotificationTarget(data: unknown): NotificationTarget | null {
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if (!data || typeof data !== "object") return null;
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const record = data as Record<string, unknown>;
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const type = record.type;
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const sessionId = record.sessionId;
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if (typeof type !== "string" || typeof sessionId !== "string" || !sessionId.trim()) {
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return null;
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}
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if (type === "transactions") {
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return { type: "transactions", sessionId };
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}
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if (type === "chat") {
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const chatId = record.chatId;
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if (typeof chatId !== "string" || !chatId.trim()) return null;
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return { type: "chat", sessionId, chatId };
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}
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return null;
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}
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export async function registerForPushNotificationsAsync(): Promise<
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| {
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token: string;
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platform: "ios" | "android";
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}
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| null
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> {
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try {
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const existing = await Notifications.getPermissionsAsync();
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let finalStatus = existing.status;
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if (finalStatus !== "granted") {
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const requested = await Notifications.requestPermissionsAsync();
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finalStatus = requested.status;
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}
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if (finalStatus !== "granted") {
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if (__DEV__) {
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console.log("[push] permission not granted");
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}
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return null;
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}
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if (Platform.OS === "android") {
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await Notifications.setNotificationChannelAsync("default", {
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name: "default",
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importance: Notifications.AndroidImportance.MAX,
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});
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}
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const deviceToken = await Notifications.getDevicePushTokenAsync();
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if (deviceToken.type !== "ios" && deviceToken.type !== "android") {
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return null;
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}
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if (__DEV__) {
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console.log(`[push] registered device token=${deviceToken.data}`);
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}
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return { token: deviceToken.data, platform: deviceToken.type };
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} catch (error) {
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if (__DEV__) {
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console.log("[push] registration failed", error);
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}
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return null;
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}
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}
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