41 lines
971 B
TypeScript
41 lines
971 B
TypeScript
import { NostrEvent, MetadataCache, RelayMetrics, UsersRelays } from "@snort/system";
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import Dexie, { Table } from "dexie";
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const NAME = "snort-system";
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const VERSION = 2;
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const STORES = {
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users: "++pubkey, name, display_name, picture, nip05, npub",
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relayMetrics: "++addr",
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userRelays: "++pubkey",
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events: "++id, pubkey, created_at",
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};
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export class SnortSystemDb extends Dexie {
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ready = false;
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users!: Table<MetadataCache>;
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relayMetrics!: Table<RelayMetrics>;
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userRelays!: Table<UsersRelays>;
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events!: Table<NostrEvent>;
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constructor() {
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super(NAME);
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this.version(VERSION).stores(STORES);
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}
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isAvailable() {
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if ("indexedDB" in window) {
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return new Promise<boolean>(resolve => {
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const req = window.indexedDB.open("dummy", 1);
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req.onsuccess = () => {
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resolve(true);
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};
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req.onerror = () => {
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resolve(false);
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};
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});
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}
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return Promise.resolve(false);
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}
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}
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