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

57 lines
1.3 KiB
JavaScript

// nip10.ts
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;
}
export {
parse
};