81 lines
1.6 KiB
TypeScript
81 lines
1.6 KiB
TypeScript
import destr from 'destr';
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// convert NIP-02 to array of pubkey
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export const nip02ToArray = (tags: any) => {
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const arr = [];
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tags.forEach((item) => {
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arr.push(item[1]);
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});
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return arr;
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};
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// convert array to NIP-02 tag list
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export const arrayToNIP02 = (arr: string[]) => {
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const nip02_arr = [];
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arr.forEach((item) => {
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nip02_arr.push(['p', item]);
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});
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return nip02_arr;
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};
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// convert array object to pure array
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export const arrayObjToPureArr = (arr: any) => {
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const pure_arr = [];
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arr.forEach((item) => {
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pure_arr.push(item.content);
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});
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return pure_arr;
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};
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// get parent id from event tags
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export const getParentID = (arr: string[], fallback: string) => {
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const tags = destr(arr);
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let parentID = fallback;
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if (tags.length > 0) {
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if (tags[0][0] === 'e' || tags[0][2] === 'root' || tags[0][3] === 'root') {
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parentID = tags[0][1];
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} else {
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tags.forEach((tag) => {
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if (tag[0] === 'e' && (tag[2] === 'root' || tag[3] === 'root')) {
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parentID = tag[1];
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}
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});
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}
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}
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return parentID;
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};
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// get parent id from event tags
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export const getQuoteID = (arr: string[]) => {
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const tags = destr(arr);
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let quoteID = null;
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if (tags.length > 0) {
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if (tags[0][0] === 'e') {
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quoteID = tags[0][1];
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} else {
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tags.forEach((tag) => {
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if (tag[0] === 'e') {
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quoteID = tag[1];
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}
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});
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}
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}
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return quoteID;
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};
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// sort messages by timestamp
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export const sortMessages = (arr: any) => {
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arr.sort((a, b) => {
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return b.created_at - a.created_at;
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});
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return arr;
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};
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