shellphone.app/app/utils/pwa.client.ts

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type ResponseObject = {
status: "success" | "bad";
message: string;
};
// use case: prevent making phone calls / queue messages when offline
export async function checkConnectivity(online: () => void, offline: () => void): Promise<ResponseObject> {
try {
if (navigator.onLine) {
online();
return {
status: "success",
message: "Connected to the internet",
};
} else {
offline();
return {
status: "bad",
message: "No internet connection available",
};
}
} catch (err) {
console.debug(err);
throw new Error("Unable to check network connectivity!");
}
}
// use case: display unread messages + missed phone calls count
export async function addBadge(numberCount: number): Promise<ResponseObject> {
try {
//@ts-ignore
if (navigator.setAppBadge) {
//@ts-ignore
await navigator.setAppBadge(numberCount);
return {
status: "success",
message: "Badge successfully added",
};
} else {
return {
status: "bad",
message: "Badging API not supported",
};
}
} catch (err) {
console.debug(err);
throw new Error("Error adding badge!");
}
}
export async function removeBadge(): Promise<ResponseObject> {
try {
//@ts-ignore
if (navigator.clearAppBadge) {
//@ts-ignore
await navigator.clearAppBadge();
return {
status: "success",
message: "Cleared badges",
};
} else {
return {
status: "bad",
message: "Badging API not supported in this browser!",
};
}
} catch (error) {
console.debug(error);
throw new Error("Error removing badge!");
}
}