snort/packages/app/src/SnortApi.ts

132 lines
3.1 KiB
TypeScript

import { EventKind } from "@snort/nostr";
import { ApiHost } from "Const";
import { SubscriptionType } from "Subscription";
import { EventPublisher } from "System/EventPublisher";
export interface RevenueToday {
donations: number;
nip5: number;
}
export interface RevenueSplit {
pubKey: string;
split: number;
}
export interface InvoiceResponse {
pr: string;
}
export interface Subscription {
id: string;
type: SubscriptionType;
created: number;
expires: number;
state: "new" | "expired" | "paid";
handle?: string;
}
export enum SubscriptionErrorCode {
InternalError = 1,
SubscriptionActive = 2,
Duplicate = 3,
}
export class SubscriptionError extends Error {
code: SubscriptionErrorCode;
constructor(msg: string, code: SubscriptionErrorCode) {
super(msg);
this.code = code;
}
}
export interface LinkPreviewData {
title?: string;
description?: string;
image?: string;
}
export default class SnortApi {
#url: string;
#publisher?: EventPublisher;
constructor(url?: string, publisher?: EventPublisher) {
this.#url = new URL(url ?? ApiHost).toString();
this.#publisher = publisher;
}
revenueSplits() {
return this.#getJson<Array<RevenueSplit>>("api/v1/revenue/splits");
}
revenueToday() {
return this.#getJson<RevenueToday>("api/v1/revenue/today");
}
twitterImport(username: string) {
return this.#getJson<Array<string>>(`api/v1/twitter/follows-for-nostr?username=${encodeURIComponent(username)}`);
}
createSubscription(type: number) {
return this.#getJsonAuthd<InvoiceResponse>(`api/v1/subscription?type=${type}`, "PUT");
}
renewSubscription(id: string) {
return this.#getJsonAuthd<InvoiceResponse>(`api/v1/subscription/${id}/renew`, "GET");
}
listSubscriptions() {
return this.#getJsonAuthd<Array<Subscription>>("api/v1/subscription");
}
linkPreview(url: string) {
return this.#getJson<LinkPreviewData>(`api/v1/preview?url=${encodeURIComponent(url)}`);
}
async #getJsonAuthd<T>(
path: string,
method?: "GET" | string,
body?: { [key: string]: string },
headers?: { [key: string]: string }
): Promise<T> {
if (!this.#publisher) {
throw new Error("Publisher not set");
}
const auth = await this.#publisher.generic(eb => {
return eb
.kind(EventKind.HttpAuthentication)
.tag(["url", `${this.#url}${path}`])
.tag(["method", method ?? "GET"]);
});
return this.#getJson<T>(path, method, body, {
...headers,
authorization: `Nostr ${window.btoa(JSON.stringify(auth))}`,
});
}
async #getJson<T>(
path: string,
method?: "GET" | string,
body?: { [key: string]: string },
headers?: { [key: string]: string }
): Promise<T> {
const rsp = await fetch(`${this.#url}${path}`, {
method: method,
body: body ? JSON.stringify(body) : undefined,
headers: {
accept: "application/json",
...(body ? { "content-type": "application/json" } : {}),
...headers,
},
});
const obj = await rsp.json();
if ("error" in obj) {
throw new SubscriptionError(obj.error, obj.code);
}
return obj as T;
}
}