43 lines
1.7 KiB
TypeScript
43 lines
1.7 KiB
TypeScript
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import logger from '../../logger';
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import DB from '../../database';
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class NodesApi {
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public async $getTopCapacityNodes(): Promise<any> {
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try {
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const query = `SELECT nodes.*, nodes_stats.capacity_left, nodes_stats.capacity_right, nodes_stats.channels_left, nodes_stats.channels_right FROM nodes LEFT JOIN nodes_stats ON nodes_stats.public_key = nodes.public_key ORDER BY nodes_stats.capacity_left + nodes_stats.capacity_right DESC LIMIT 10`;
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const [rows]: any = await DB.query(query);
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return rows;
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} catch (e) {
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logger.err('$getTopCapacityNodes error: ' + (e instanceof Error ? e.message : e));
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throw e;
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}
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}
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public async $getTopChannelsNodes(): Promise<any> {
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try {
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const query = `SELECT nodes.*, nodes_stats.capacity_left, nodes_stats.capacity_right, nodes_stats.channels_left, nodes_stats.channels_right FROM nodes LEFT JOIN nodes_stats ON nodes_stats.public_key = nodes.public_key ORDER BY nodes_stats.channels_left + nodes_stats.channels_right DESC LIMIT 10`;
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const [rows]: any = await DB.query(query);
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return rows;
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} catch (e) {
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logger.err('$getTopChannelsNodes error: ' + (e instanceof Error ? e.message : e));
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throw e;
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}
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}
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public async $getLatestStatistics(): Promise<any> {
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try {
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const [rows]: any = await DB.query(`SELECT * FROM statistics ORDER BY id DESC LIMIT 1`);
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const [rows2]: any = await DB.query(`SELECT * FROM statistics ORDER BY id DESC LIMIT 1 OFFSET 24`);
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return {
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latest: rows[0],
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previous: rows2[0],
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};
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} catch (e) {
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logger.err('$getTopChannelsNodes error: ' + (e instanceof Error ? e.message : e));
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throw e;
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}
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}
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}
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export default new NodesApi();
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