57 lines
1.3 KiB
JavaScript
57 lines
1.3 KiB
JavaScript
// nip10.ts
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function parse(event) {
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const result = {
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reply: void 0,
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root: void 0,
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mentions: [],
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profiles: []
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};
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const eTags = [];
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for (const tag of event.tags) {
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if (tag[0] === "e" && tag[1]) {
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eTags.push(tag);
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}
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if (tag[0] === "p" && tag[1]) {
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result.profiles.push({
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pubkey: tag[1],
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relays: tag[2] ? [tag[2]] : []
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});
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}
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}
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for (let eTagIndex = 0; eTagIndex < eTags.length; eTagIndex++) {
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const eTag = eTags[eTagIndex];
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const [_, eTagEventId, eTagRelayUrl, eTagMarker] = eTag;
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const eventPointer = {
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id: eTagEventId,
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relays: eTagRelayUrl ? [eTagRelayUrl] : []
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};
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const isFirstETag = eTagIndex === 0;
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const isLastETag = eTagIndex === eTags.length - 1;
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if (eTagMarker === "root") {
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result.root = eventPointer;
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continue;
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}
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if (eTagMarker === "reply") {
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result.reply = eventPointer;
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continue;
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}
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if (eTagMarker === "mention") {
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result.mentions.push(eventPointer);
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continue;
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}
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if (isFirstETag) {
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result.root = eventPointer;
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continue;
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}
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if (isLastETag) {
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result.reply = eventPointer;
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continue;
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}
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result.mentions.push(eventPointer);
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}
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return result;
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}
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export {
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parse
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};
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