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import sb from "../../sb.server";
export interface UserNotifications {
created_at: string;
updated_at: string;
user_id: number;
subscription: JSON;
fingerprint: string;
}
const subscriptionEndpoint = (subscription: JSON) => {
if (typeof subscription !== "object" || subscription === null) return null;
return "endpoint" in subscription &&
typeof subscription.endpoint === "string" &&
subscription.endpoint.length
? subscription.endpoint
: null;
};
export const getUserSubscription = async (userId: number) =>
await sb.from("user_notifications").select("*").eq("user_id", userId);
export const getUserSubscriptions = async () => {
const { data, error } = await sb.from("user_notifications").select("*");
if (error) return [];
return data as UserNotifications[];
};
export const deleteUserSubscription = async (
userId: number,
fingerprint: string,
) =>
await sb
.from("user_notifications")
.delete()
.eq("user_id", userId)
.eq("fingerprint", fingerprint);
export const setUserSubscription = async (
userId: number,
subscription: JSON,
fingerprint: string,
) => {
const endpoint = subscriptionEndpoint(subscription);
if (endpoint) {
const { data } = await sb
.from("user_notifications")
.select("fingerprint, subscription")
.eq("user_id", userId);
const staleFingerprints =
data
?.filter(
(existing) =>
existing.fingerprint !== fingerprint &&
subscriptionEndpoint(existing.subscription as JSON) === endpoint,
)
.map((existing) => existing.fingerprint) ?? [];
await Promise.all(
staleFingerprints.map(async (staleFingerprint) => {
await deleteUserSubscription(userId, staleFingerprint);
}),
);
}
return await sb.from("user_notifications").upsert(
{
user_id: userId,
updated_at: new Date().toISOString(),
subscription: subscription,
fingerprint,
},
{ onConflict: "user_id,fingerprint" },
);
};
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