update scenario_package route
This commit is contained in:
Paul Trowbridge
parent
dd8ba2736e
commit
7ecf3870c3
182
index.js
182
index.js
@ -26,6 +26,7 @@ Postgres.FirstRow = function (inSQL, args, inResponse) {
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inResponse.json(res.rows[0]);
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return;
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}
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console.log(err.stack);
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inResponse.json(err.stack);
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});
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};
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@ -75,161 +76,46 @@ server.get('/get_pool', bodyParser.json(), function (req, res) {
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server.get('/scenario_package', bodyParser.json(), function (req, res) {
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var sql = "";
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var w = "";
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var c = 1;
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var args = [];
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var path = './route_sql/scenario_package.sql';
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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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var callback = function(arg){
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sql = arg;
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console.log(req.body);
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//parse request body into a where clause
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for (var i in req.body) {
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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 there was no body sent, return with nothing
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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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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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//parse the where clause into the main sql statement
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sql = sql.replace("'where_clause'",w)
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//execute the sql and send the result
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Postgres.FirstRow(sql,[],res)
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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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mseq AS (
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SELECT * FROM
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(
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VALUES
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('Jun',1)
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,('Jul',2)
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,('Aug',3)
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,('Sep',4)
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,('Oct',5)
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,('Nov',6)
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,('Dec',7)
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,('Jan',8)
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,('Feb',9)
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,('Mar',10)
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,('Apr',11)
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,('May',12)
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) x(m,s)
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)
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--select * from mseq
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,base AS (
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SELECT
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order_season
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,order_month
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,version
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,iter
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,part_descr
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,bill_cust_descr
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,ship_cust_descr
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,SUM(units) units
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,SUM(value_usd) value_usd
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FROM
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rlarp.osm_fcpool
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WHERE
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`+ w +
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`GROUP BY
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order_season
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,order_month
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,version
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,iter
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,part_descr
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,bill_cust_descr
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,ship_cust_descr
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)
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,months AS (
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SELECT
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order_season
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,version
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,iter
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,order_month
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,mseq.s seq
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,sum(units) units
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,sum(value_usd) value_usd
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FROM
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base
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INNER JOIN mseq ON
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mseq.m = base.order_month
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GROUP BY
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order_season
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,version
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,iter
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,order_month
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,s
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)
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,mpvt AS (
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SELECT
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order_month
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,seq
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,SUM(units) FILTER (WHERE order_season = 2019) "2019 qty"
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,SUM(units) FILTER (WHERE order_season = 2020 AND iter = 'copy') "2020 base qty"
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,SUM(units) FILTER (WHERE order_season = 2020 AND iter = 'adjustment') "2020 adj qty"
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,SUM(units) FILTER (WHERE order_season = 2020 AND iter IN ('copy','adjustment')) "2020 tot qty"
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,SUM(value_usd) FILTER (WHERE order_season = 2019) "2019 value_usd"
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,SUM(value_usd) FILTER (WHERE order_season = 2020 AND iter = 'copy') "2020 base value_usd"
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,SUM(value_usd) FILTER (WHERE order_season = 2020 AND iter = 'adjustment') "2020 adj value_usd"
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,SUM(value_usd) FILTER (WHERE order_season = 2020 AND iter IN ('copy','adjustment')) "2020 tot value_usd"
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FROM
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months
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GROUP BY
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order_month
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,seq
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ORDER BY
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seq ASC
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)
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,mlist AS (
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SELECT
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mseq.m order_month
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,"2019 qty"
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,"2020 base qty"
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,"2020 adj qty"
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,"2020 tot qty"
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,"2019 value_usd"
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,"2020 base value_usd"
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,"2020 adj value_usd"
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,"2020 tot value_usd"
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FROM
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mseq
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LEFT OUTER JOIN mpvt ON
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mpvt.order_month = mseq.m
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ORDER BY
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mseq.s ASC
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)
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,totals AS (
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SELECT
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order_season
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,version
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,iter
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,sum(units) units
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,sum(value_usd) value_usd
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FROM
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months
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GROUP BY
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order_season
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,version
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,iter
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)
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SELECT
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jsonb_build_object(
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'months'
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,(SELECT jsonb_agg(row_to_json(months)::jsonb) FROM months)
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,'mpvt'
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,(SELECT jsonb_agg(row_to_json(mlist)::jsonb) FROM mlist)
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,'base'
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,(SELECT jsonb_agg(row_to_json(base)::jsonb) FROM base)
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,'totals'
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,(SELECT jsonb_agg(row_to_json(totals)::jsonb) FROM totals)
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) package`
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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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fs.readFile(path, 'utf8', function(err, data){
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if (!err){
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callback(data);
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} else {
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console.log("fatal error pulling sql file")
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callback(err);
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}
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});
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})
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//----------------------------------------------------------------------------------------------------------------------------------------------------------------
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130
route_sql/scenario_package.sql
Normal file
130
route_sql/scenario_package.sql
Normal file
@ -0,0 +1,130 @@
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--\timing
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--explain (analyze, buffers)
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WITH
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mseq AS (
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SELECT * FROM
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(
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VALUES
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('Jun',1)
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,('Jul',2)
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,('Aug',3)
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,('Sep',4)
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,('Oct',5)
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,('Nov',6)
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,('Dec',7)
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,('Jan',8)
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,('Feb',9)
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,('Mar',10)
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,('Apr',11)
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,('May',12)
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) x(m,s)
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)
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--select * from mseq
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,base AS (
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SELECT
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order_season
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,order_month
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,version
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,iter
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,part_descr
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,bill_cust_descr
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,ship_cust_descr
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,SUM(units) units
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,SUM(value_usd) value_usd
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FROM
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rlarp.osm_fcpool
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WHERE
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'where_clause'
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GROUP BY
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order_season
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,order_month
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,version
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,iter
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,part_descr
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,bill_cust_descr
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,ship_cust_descr
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)
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,months AS (
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SELECT
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order_season
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,version
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,iter
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,order_month
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,mseq.s seq
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,sum(units) units
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,sum(value_usd) value_usd
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FROM
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base
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INNER JOIN mseq ON
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mseq.m = base.order_month
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GROUP BY
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order_season
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,version
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,iter
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,order_month
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,s
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)
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,mpvt AS (
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SELECT
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order_month
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,seq
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,SUM(units) FILTER (WHERE order_season = 2019) "2019 qty"
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,SUM(units) FILTER (WHERE order_season = 2020 AND iter = 'copy') "2020 base qty"
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,SUM(units) FILTER (WHERE order_season = 2020 AND iter = 'adjustment') "2020 adj qty"
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,SUM(units) FILTER (WHERE order_season = 2020 AND iter IN ('copy','adjustment')) "2020 tot qty"
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,SUM(value_usd) FILTER (WHERE order_season = 2019) "2019 value_usd"
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,SUM(value_usd) FILTER (WHERE order_season = 2020 AND iter = 'copy') "2020 base value_usd"
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,SUM(value_usd) FILTER (WHERE order_season = 2020 AND iter = 'adjustment') "2020 adj value_usd"
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,SUM(value_usd) FILTER (WHERE order_season = 2020 AND iter IN ('copy','adjustment')) "2020 tot value_usd"
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FROM
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months
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GROUP BY
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order_month
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,seq
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ORDER BY
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seq ASC
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)
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,mlist AS (
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SELECT
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mseq.m order_month
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,"2019 qty"
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,"2020 base qty"
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,"2020 adj qty"
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,"2020 tot qty"
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,"2019 value_usd"
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,"2020 base value_usd"
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,"2020 adj value_usd"
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,"2020 tot value_usd"
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FROM
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mseq
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LEFT OUTER JOIN mpvt ON
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mpvt.order_month = mseq.m
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ORDER BY
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mseq.s ASC
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)
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,totals AS (
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SELECT
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order_season
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,version
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,iter
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,sum(units) units
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,sum(value_usd) value_usd
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FROM
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months
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GROUP BY
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order_season
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,version
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,iter
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)
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SELECT
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jsonb_build_object(
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'months'
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,(SELECT jsonb_agg(row_to_json(months)::jsonb) FROM months)
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,'mpvt'
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,(SELECT jsonb_agg(row_to_json(mlist)::jsonb) FROM mlist)
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,'base'
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,(SELECT jsonb_agg(row_to_json(base)::jsonb) FROM base)
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,'totals'
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,(SELECT jsonb_agg(row_to_json(totals)::jsonb) FROM totals)
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) package
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