66 lines
1.9 KiB
JavaScript
66 lines
1.9 KiB
JavaScript
const ParameterizedSQL = require('loopback-connector').ParameterizedSQL;
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const buildFilter = require('vn-loopback/util/filter').buildFilter;
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const mergeFilters = require('vn-loopback/util/filter').mergeFilters;
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module.exports = Self => {
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Self.remoteMethodCtx('getSerial', {
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description: 'Return invoiceIn serial',
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accessType: 'READ',
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accepts: [{
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arg: 'filter',
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type: 'object'
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}, {
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arg: 'daysAgo',
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type: 'number',
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required: true
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}, {
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arg: 'serial',
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type: 'string'
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}],
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returns: {
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type: 'object',
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root: true
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},
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http: {
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path: '/getSerial',
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verb: 'GET'
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}
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});
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Self.getSerial = async(ctx, options) => {
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const conn = Self.dataSource.connector;
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const args = ctx.args;
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const myOptions = {};
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if (typeof options == 'object')
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Object.assign(myOptions, options);
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const issued = Date.vnNew();
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const where = buildFilter(args, (param, value) => {
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switch (param) {
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case 'daysAgo':
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issued.setDate(issued.getDate() - value);
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return {'i.issued': {gte: issued}};
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case 'serial':
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return {'i.serial': {like: `%${value}%`}};
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}
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});
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filter = mergeFilters(args.filter, {where});
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const stmt = new ParameterizedSQL(
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`SELECT i.serial, SUM(IF(i.isBooked, 0,1)) pending, COUNT(*) total
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FROM vn.invoiceIn i`
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);
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stmt.merge(conn.makeWhere(filter.where));
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stmt.merge(`GROUP BY i.serial`);
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stmt.merge(conn.makeOrderBy(filter.order));
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stmt.merge(conn.makeLimit(filter));
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const result = await conn.executeStmt(stmt, myOptions);
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return result;
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};
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};
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