refactor: use link preview from nostr-services api
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@ -5,11 +5,11 @@ import { LRUCache } from "typescript-lru-cache";
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import { MediaElement } from "@/Components/Embed/MediaElement";
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import Spinner from "@/Components/Icons/Spinner";
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import SnortApi, { LinkPreviewData } from "@/External/SnortApi";
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import { LinkPreviewData, NostrServices } from "@/External/NostrServices";
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import useImgProxy from "@/Hooks/useImgProxy";
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async function fetchUrlPreviewInfo(url: string) {
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const api = new SnortApi();
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const api = new NostrServices("https://nostr.api.v0l.io");
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try {
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return await api.linkPreview(url.endsWith(")") ? url.slice(0, -1) : url);
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} catch (e) {
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19
packages/app/src/External/NostrServices.ts
vendored
Normal file
19
packages/app/src/External/NostrServices.ts
vendored
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@ -0,0 +1,19 @@
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import { JsonApi } from ".";
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export interface LinkPreviewData {
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title?: string;
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description?: string;
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image?: string;
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og_tags?: Array<[name: string, value: string]>;
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}
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export class NostrServices extends JsonApi {
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constructor(readonly url: string) {
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super();
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url = url.endsWith("/") ? url.slice(0, -1) : url;
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}
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linkPreview(url: string) {
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return this.getJson<LinkPreviewData>(`/api/v1/preview?url=${encodeURIComponent(url)}`);
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}
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}
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11
packages/app/src/External/SnortApi.ts
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11
packages/app/src/External/SnortApi.ts
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@ -43,13 +43,6 @@ export class SubscriptionError extends Error {
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}
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}
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export interface LinkPreviewData {
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title?: string;
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description?: string;
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image?: string;
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og_tags?: Array<[name: string, value: string]>;
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}
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export interface PushNotifications {
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endpoint: string;
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p256dh: string;
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@ -119,10 +112,6 @@ export default class SnortApi {
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return this.#getJsonAuthd<Array<Subscription>>("api/v1/subscription");
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}
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linkPreview(url: string) {
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return this.#getJson<LinkPreviewData>(`api/v1/preview?url=${encodeURIComponent(url)}`);
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}
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onChainDonation() {
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return this.#getJson<{ address: string }>("p/on-chain");
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}
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38
packages/app/src/External/index.ts
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38
packages/app/src/External/index.ts
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@ -1,2 +1,40 @@
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import { throwIfOffline, unwrap } from "@snort/shared";
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export * from "./NostrBand";
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export * from "./SemisolDev";
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export abstract class JsonApi {
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abstract url: string;
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protected async getJson<T>(
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path: string,
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method?: "GET" | string,
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body?: object,
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headers?: { [key: string]: string },
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): Promise<T> {
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throwIfOffline();
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const rsp = await fetch(`${this.url}${path}`, {
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method: method,
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body: body ? JSON.stringify(body) : undefined,
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headers: {
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accept: "application/json",
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...(body ? { "content-type": "application/json" } : {}),
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...headers,
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},
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});
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if (rsp.ok) {
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const text = (await rsp.text()) as string | null;
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if ((text?.length ?? 0) > 0) {
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const obj = JSON.parse(unwrap(text));
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if ("error" in obj) {
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throw new Error(obj.error, obj.code);
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}
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return obj as T;
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} else {
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return {} as T;
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}
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} else {
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throw new Error("Invalid response");
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}
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}
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}
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