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RobViren
2021-10-18 10:19:17 -05:00
commit fed464e87e
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1
.gitignore vendored Normal file
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data.db

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CFY.sql Normal file
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-- SQLite
SELECT SUM(quantity) AS qty, SUM(revenue) AS rev
FROM data WHERE description LIKE "%RoboSHOT 30E USB%" AND date >= '2021-01-01';

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buildwin.sh Normal file
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#!/usr/bin/zsh
CGO_ENABLED=1 CXX="x86_64-w64-mingw32-g++" CXX_FOR_TARGET="x86_64-w64-mingw32-g++" CC="x86_64-w64-mingw32-gcc" CC_FOR_TARGET="x86_64-w64-mingw32-gcc" GOOS=windows GOARCH=amd64 go build -x

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data.xlsx Normal file
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go.mod Normal file
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module github.com/robviren/xl
go 1.17
require (
github.com/mattn/go-sqlite3 v1.14.8
github.com/xuri/excelize/v2 v2.4.1
)
require (
github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826 // indirect
github.com/richardlehane/mscfb v1.0.3 // indirect
github.com/richardlehane/msoleps v1.0.1 // indirect
github.com/xuri/efp v0.0.0-20210322160811-ab561f5b45e3 // indirect
golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97 // indirect
golang.org/x/net v0.0.0-20210726213435-c6fcb2dbf985 // indirect
golang.org/x/text v0.3.6 // indirect
)

38
go.sum Normal file
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github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/mattn/go-sqlite3 v1.14.8 h1:gDp86IdQsN/xWjIEmr9MF6o9mpksUgh0fu+9ByFxzIU=
github.com/mattn/go-sqlite3 v1.14.8/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826 h1:RWengNIwukTxcDr9M+97sNutRR1RKhG96O6jWumTTnw=
github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826/go.mod h1:TaXosZuwdSHYgviHp1DAtfrULt5eUgsSMsZf+YrPgl8=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/richardlehane/mscfb v1.0.3 h1:rD8TBkYWkObWO0oLDFCbwMeZ4KoalxQy+QgniCj3nKI=
github.com/richardlehane/mscfb v1.0.3/go.mod h1:YzVpcZg9czvAuhk9T+a3avCpcFPMUWm7gK3DypaEsUk=
github.com/richardlehane/msoleps v1.0.1 h1:RfrALnSNXzmXLbGct/P2b4xkFz4e8Gmj/0Vj9M9xC1o=
github.com/richardlehane/msoleps v1.0.1/go.mod h1:BWev5JBpU9Ko2WAgmZEuiz4/u3ZYTKbjLycmwiWUfWg=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/xuri/efp v0.0.0-20210322160811-ab561f5b45e3 h1:EpI0bqf/eX9SdZDwlMmahKM+CDBgNbsXMhsN28XrM8o=
github.com/xuri/efp v0.0.0-20210322160811-ab561f5b45e3/go.mod h1:ybY/Jr0T0GTCnYjKqmdwxyxn2BQf2RcQIIvex5QldPI=
github.com/xuri/excelize/v2 v2.4.1 h1:veeeFLAJwsNEBPBlDepzPIYS1eLyBVcXNZUW79exZ1E=
github.com/xuri/excelize/v2 v2.4.1/go.mod h1:rSu0C3papjzxQA3sdK8cU544TebhrPUoTOaGPIh0Q1A=
golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97 h1:/UOmuWzQfxxo9UtlXMwuQU8CMgg1eZXqTRwkSQJWKOI=
golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/image v0.0.0-20210220032944-ac19c3e999fb h1:fqpd0EBDzlHRCjiphRR5Zo/RSWWQlWv34418dnEixWk=
golang.org/x/image v0.0.0-20210220032944-ac19c3e999fb/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20210726213435-c6fcb2dbf985 h1:4CSI6oo7cOjJKajidEljs9h+uP0rRZBPPPhcCbj5mw8=
golang.org/x/net v0.0.0-20210726213435-c6fcb2dbf985/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

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main.go Normal file
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package main
import (
"fmt"
"log"
"strconv"
"strings"
"time"
"database/sql"
_ "github.com/mattn/go-sqlite3"
"github.com/xuri/excelize/v2"
)
var schema = `
CREATE TABLE IF NOT EXISTS data (
description text,
sku text,
level2 text,
level3 text,
revenue float,
cost float,
quantity integer,
year integer,
month integer
);
`
type Data struct {
Description string
SKU string
Level2 string
Level3 string
Revenue float64
Cost float64
Quantity int64
Year int64
Month int64
}
func checkErr(err error) {
if err != nil {
log.Fatal(err)
}
}
func main() {
fmt.Println("Processing excel file...")
start := time.Now()
f, err := excelize.OpenFile("data.xlsx")
checkErr(err)
rows, err := f.GetRows("Sheet1")
checkErr(err)
const offset = 3
data := []Data{}
for i, row := range rows {
if i >= offset {
new_data := Data{SKU: row[33], Level2: row[29], Level3: row[30], Description: row[44]}
//Parse Rev
rev, err := strconv.ParseFloat(row[72], 64)
checkErr(err)
new_data.Revenue = rev
//Parse Cost
cost, err := strconv.ParseFloat(row[16], 64)
checkErr(err)
new_data.Cost = cost
//Parse Quantity
qty, err := strconv.ParseInt(row[71], 10, 64)
checkErr(err)
new_data.Quantity = qty
//Parse Time
day, err := time.Parse("2006-01", row[26])
checkErr(err)
new_data.Year = int64(day.Year())
new_data.Month = int64(day.Month())
data = append(data, new_data)
}
}
db, err := sql.Open("sqlite3", "data.db")
checkErr(err)
defer db.Close()
db.Exec("DROP TABLE IF EXISTS data")
db.Exec(schema)
values := []string{}
for _, elm := range data {
values = append(values, fmt.Sprintf(`("%s","%s","%s","%s",%f,%f,%d,"%d","%d")`, strings.ReplaceAll(elm.Description, "\"", ""), elm.SKU, elm.Level2, elm.Level3, elm.Revenue, elm.Cost, elm.Quantity, elm.Year, elm.Month))
}
stmt := "INSERT INTO data (description,sku,level2,level3,revenue,cost,quantity,year,month) VALUES " + strings.Join(values, ",")
_, err = db.Exec(stmt)
checkErr(err)
elapsed := time.Since(start)
fmt.Printf("Operation complete in %s\n", elapsed)
}

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SELECT
description,
sku,
level2,
level3,
rev,
qty,
trend,
sum(rev) over (
partition by level2
) theorder
from
(
SELECT
ROW_NUMBER () OVER (
PARTITION BY level2
ORDER BY
SUM(revenue) DESC
) rownum,
SUM(revenue) OVER (PARTITION BY level2) total,
description,
sku,
level2,
level3,
ROUND(SUM(revenue), 2) as rev,
SUM(quantity) as qty,
trend
FROM
(
select
*,
cast(past as float) / 3 as past,
round(
cast(present as float) /(cast(past as float) / 3.0),
2
) as trend
from
(
select
*,
sum(quantity) FILTER (
WHERE
year = 2021
and month between 6
and 8
) over (PARTITION BY description) as past,
sum(quantity) FILTER (
WHERE
year = 2021
and month = 9
) over (PARTITION BY description) as present
from
data
)
)
where
year = 2021
and month = 9
GROUP BY
description
ORDER BY
total DESC
)
WHERE
rownum <= 10
and rev > 0
order by
theorder desc;