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5d53a827e0
- Add project structure with TypeScript, React, and Vite - Implement nostr authentication using browser extension (NIP-07) - Add NIP-51 compliant bookmark fetching and display - Create minimal UI with login and bookmark components - Integrate applesauce-core and applesauce-react libraries - Add responsive styling with dark/light mode support - Include comprehensive README with setup instructions This is a minimal MVP for a nostr bookmark client that allows users to view their bookmarks according to NIP-51 specification.
71 lines
2.9 KiB
JavaScript
71 lines
2.9 KiB
JavaScript
import { getTagValue, unixNow } from "applesauce-core/helpers";
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import { nanoid } from "nanoid";
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import { isAddressableKind } from "nostr-tools/kinds";
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import { eventPipe, skip } from "../helpers/pipeline.js";
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import { ensureSingletonTag } from "../helpers/tag.js";
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import { includeSingletonTag, modifyPublicTags } from "./tags.js";
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import { removeSingletonTag, setSingletonTag } from "./tag/common.js";
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/** An operation that removes the signature from the event template */
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export function stripSignature() {
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return (draft) => {
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const newDraft = { ...draft };
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Reflect.deleteProperty(newDraft, "sig");
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return newDraft;
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};
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}
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/** An operation that removes the id and pubkey from the event template */
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export function stripStamp() {
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return (draft) => {
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const newDraft = { ...draft };
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Reflect.deleteProperty(newDraft, "id");
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Reflect.deleteProperty(newDraft, "pubkey");
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return newDraft;
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};
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}
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/** An operation that updates the created_at timestamp */
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export function updateCreatedAt() {
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return (draft) => ({ ...draft, created_at: unixNow() });
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}
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/** An operation that removes all symbols from the event */
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export function stripSymbols(preserve) {
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return (draft) => {
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const newDraft = { ...draft };
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for (const symbol of Reflect.ownKeys(newDraft)) {
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if (typeof symbol !== "string" && !preserve?.includes(symbol))
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Reflect.deleteProperty(newDraft, symbol);
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}
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return newDraft;
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};
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}
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/** Ensures parameterized replaceable kinds have "d" tags */
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export function includeReplaceableIdentifier(identifier = nanoid) {
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return (draft) => {
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if (!isAddressableKind(draft.kind))
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return draft;
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// Add a "d" tag if it doesn't exist
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if (!getTagValue(draft, "d")) {
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let tags = Array.from(draft.tags);
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const id = typeof identifier === "string" ? identifier : identifier();
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tags = ensureSingletonTag(tags, ["d", id], true);
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return { ...draft, tags };
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}
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return draft;
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};
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}
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/** Includes a NIP-31 alt tag in an events public tags */
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export function includeAltTag(description) {
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return includeSingletonTag(["alt", description]);
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}
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/** Sets the NIP-40 expiration timestamp for an event */
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export function setExpirationTimestamp(timestamp) {
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return includeSingletonTag(["expiration", timestamp.toString()], true);
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}
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/** Adds or removes the NIP-70 "-" tag from an event */
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export function setProtected(set = true) {
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return modifyPublicTags(set ? setSingletonTag(["-"]) : removeSingletonTag("-"));
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}
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/** Creates the necessary operations for meta tag options */
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export function setMetaTags(options) {
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return eventPipe(options?.protected ? setProtected(true) : skip(), options?.expiration ? setExpirationTimestamp(options.expiration) : skip(), options?.alt ? includeAltTag(options.alt) : skip());
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}
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