90 lines
2.1 KiB
JavaScript
90 lines
2.1 KiB
JavaScript
require('dotenv').config();
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const express = require('express');
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var bodyParser = require('body-parser');
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const server = express();
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const pg = require('pg');
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var Postgres = new pg.Client({
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user: process.env.user,
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password: process.env.password,
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host: process.env.host,
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port: process.env.port,
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database: process.env.database,
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ssl: false,
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application_name: "osm_api"
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});
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Postgres.connect();
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Postgres.FirstRow = function(inSQL,args, inResponse)
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{
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Postgres.query(inSQL,args, (err, res) => {
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if (err === null)
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{
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inResponse.json(res.rows[0]);
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return;
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}
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inResponse.json(err.stack);
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});
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};
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server.get('/list_sources', function (req,res) {
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var sql = "select jsonb_agg(defn) from tps.srce";
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console.log(req.query);
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Postgres.FirstRow(sql,[],res);
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})
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server.get('/monthly_orders', bodyParser.json(), function (req,res) {
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var w = "";
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var c = 1;
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var args = [];
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for (var i in req.body) {
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//console.log(i);
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///console.log(req.body[i]);
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if (c > 1) {
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w = w +
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`
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AND `
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}
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w = w + i + " = '" + req.body[i] + "'";
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args.push(req.body[i]);
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c = c + 1;
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};
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if (c == 1) {
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res.send("no body was sent");
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return;
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}
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//console.log(w);
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//console.log(args);
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w =
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`
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WITH
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ini AS (
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SELECT
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oseas
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,extract('month' from odate) monthn
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,sum(qty) qty
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,sum(sales) sales
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,sum(stdcost) stdcost
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FROM
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rlarp.osm_ppfa_varto_mv
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WHERE
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` + w +
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`
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GROUP BY
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oseas
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,extract('month' from odate)
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)
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SELECT
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jsonb_agg(row_to_json(ini)::jsonb)
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FROM
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ini`
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console.log(w);
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Postgres.FirstRow(w,[],res)
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//res.json("hi")
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})
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server.get('/', (req,res) => res.send('node.js express is running: 🎉'))
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server.listen(3000,() => console.log('started'))
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