Files
rss-nostr-lambda/node_modules/nostr-tools/lib/cjs/nip10.js
T

78 lines
2.1 KiB
JavaScript

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// nip10.ts
var nip10_exports = {};
__export(nip10_exports, {
parse: () => parse
});
module.exports = __toCommonJS(nip10_exports);
function parse(event) {
const result = {
reply: void 0,
root: void 0,
mentions: [],
profiles: []
};
const eTags = [];
for (const tag of event.tags) {
if (tag[0] === "e" && tag[1]) {
eTags.push(tag);
}
if (tag[0] === "p" && tag[1]) {
result.profiles.push({
pubkey: tag[1],
relays: tag[2] ? [tag[2]] : []
});
}
}
for (let eTagIndex = 0; eTagIndex < eTags.length; eTagIndex++) {
const eTag = eTags[eTagIndex];
const [_, eTagEventId, eTagRelayUrl, eTagMarker] = eTag;
const eventPointer = {
id: eTagEventId,
relays: eTagRelayUrl ? [eTagRelayUrl] : []
};
const isFirstETag = eTagIndex === 0;
const isLastETag = eTagIndex === eTags.length - 1;
if (eTagMarker === "root") {
result.root = eventPointer;
continue;
}
if (eTagMarker === "reply") {
result.reply = eventPointer;
continue;
}
if (eTagMarker === "mention") {
result.mentions.push(eventPointer);
continue;
}
if (isFirstETag) {
result.root = eventPointer;
continue;
}
if (isLastETag) {
result.reply = eventPointer;
continue;
}
result.mentions.push(eventPointer);
}
return result;
}