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pdf_report.go
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pdf_report.go
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package report
import (
"fmt"
"log"
"time"
"sort"
"strings"
"github.com/jung-kurt/gofpdf"
"github.com/mitchellh/go-homedir"
)
const (
matrixRowFormat = "%-23s %8v %8v %11v %10v %10v %13v %9v"
)
type pdfReport struct {
currency string
}
func NewPDFReport(currency string) Writer {
return &pdfReport{
currency: currency,
}
}
func (r *pdfReport) GenerateReport(data *PrintableData) (string, error) {
log.Println("Generating pdf report...")
pdf := gofpdf.New("P", "mm", "A4", "")
tr := pdf.UnicodeTranslatorFromDescriptor("")
pdf.SetTopMargin(30)
pdf.SetHeaderFunc(func() {
//pdf.Image(example.ImageFile("logo.png"), 10, 6, 30, 0, false, "", 0, "")
pdf.SetY(5)
pdf.SetFont("Arial", "B", 15)
pdf.CellFormat(0, 10,
fmt.Sprintf("PagerDuty oncall report(s) from %s to %s ", data.Start.Format("02/01/2006"), data.End.Add(time.Second*-1).Format("02/01/2006")),
"R", 0, "R", false, 0, "")
pdf.Ln(20)
})
pdf.AddPage()
for _, scheduleData := range data.SchedulesData {
pdf.SetFont("Arial", "B", 13)
pdf.CellFormat(0, 5,
fmt.Sprintf(" Schedule: '%s' (%s)", scheduleData.Name, scheduleData.ID),
"L", 0, "L", false, 0, "")
pdf.Ln(8)
pdf.SetFont("Courier", "B", 9)
pdf.CellFormat(0, 5,
fmt.Sprintf(matrixRowFormat, "USER", "WEEKDAY", "WEEKEND", "B. HOLIDAY", "WEEKDAY", "WEEKEND", "B. HOLIDAY", "TOTAL"),
"", 0, "L", false, 0, "")
pdf.Ln(3)
pdf.CellFormat(0, 5,
fmt.Sprintf(matrixRowFormat, "", "HOURS", "HOURS", "HOURS", "AMOUNT", "AMOUNT", "AMOUNT", "AMOUNT"),
"", 0, "L", false, 0, "")
pdf.Ln(3)
pdf.CellFormat(0, 5,
fmt.Sprintf(matrixRowFormat, "", "DAYS", "DAYS", "DAYS", "", "", "", ""),
"B", 0, "L", false, 0, "")
pdf.Ln(5)
pdf.SetFont("Courier", "", 9)
sort.Slice(scheduleData.RotaUsers, func(i, j int) bool {
return strings.Compare(scheduleData.RotaUsers[i].Name, scheduleData.RotaUsers[j].Name) < 1
})
for _, userData := range scheduleData.RotaUsers {
pdf.CellFormat(0, 5,
fmt.Sprintf(matrixRowFormat, tr(userData.Name),
fmt.Sprintf("%v h", userData.NumWorkHours),
fmt.Sprintf("%v h", userData.NumWeekendHours),
fmt.Sprintf("%v h", userData.NumBankHolidaysHours),
tr(fmt.Sprintf("%s%v", r.currency, userData.TotalAmountWorkHours)),
tr(fmt.Sprintf("%s%v", r.currency, userData.TotalAmountWeekendHours)),
tr(fmt.Sprintf("%s%v", r.currency, userData.TotalAmountBankHolidaysHours)),
tr(fmt.Sprintf("%s%v", r.currency, userData.TotalAmount))),
"", 0, "L", false, 0, "")
pdf.Ln(3)
pdf.CellFormat(0, 5,
fmt.Sprintf(matrixRowFormat, "_______________________",
fmt.Sprintf("%.1f d", userData.NumWorkDays),
fmt.Sprintf("%.1f d", userData.NumWeekendDays),
fmt.Sprintf("%.1f d", userData.NumBankHolidaysDays),
"__________", "__________", "_____________", "_________"),
"", 0, "L", false, 0, "")
pdf.Ln(5)
}
pdf.Ln(10)
}
pdf.AddPage()
pdf.SetFont("Arial", "B", 13)
pdf.CellFormat(0, 5, " Users summary",
"L", 0, "L", false, 0, "")
pdf.Ln(8)
pdf.SetFont("Courier", "B", 9)
pdf.CellFormat(0, 5,
fmt.Sprintf(matrixRowFormat, "USER", "WEEKDAY", "WEEKEND", "B. HOLIDAY", "WEEKDAY", "WEEKEND", "B. HOLIDAY", "TOTAL"),
"", 0, "L", false, 0, "")
pdf.Ln(3)
pdf.CellFormat(0, 5,
fmt.Sprintf(matrixRowFormat, "", "HOURS", "HOURS", "HOURS", "AMOUNT", "AMOUNT", "AMOUNT", "AMOUNT"),
"", 0, "L", false, 0, "")
pdf.Ln(3)
pdf.CellFormat(0, 5,
fmt.Sprintf(matrixRowFormat, "", "DAYS", "DAYS", "DAYS", "", "", "", ""),
"B", 0, "L", false, 0, "")
pdf.Ln(5)
sort.Slice(data.UsersSchedulesSummary, func(i, j int) bool {
return strings.Compare(data.UsersSchedulesSummary[i].Name, data.UsersSchedulesSummary[j].Name) < 1
})
pdf.SetFont("Courier", "", 9)
for _, userData := range data.UsersSchedulesSummary {
pdf.CellFormat(0, 5,
fmt.Sprintf(matrixRowFormat, tr(userData.Name),
fmt.Sprintf("%v h", userData.NumWorkHours),
fmt.Sprintf("%v h", userData.NumWeekendHours),
fmt.Sprintf("%v h", userData.NumBankHolidaysHours),
tr(fmt.Sprintf("%s%v", r.currency, userData.TotalAmountWorkHours)),
tr(fmt.Sprintf("%s%v", r.currency, userData.TotalAmountWeekendHours)),
tr(fmt.Sprintf("%s%v", r.currency, userData.TotalAmountBankHolidaysHours)),
tr(fmt.Sprintf("%s%v", r.currency, userData.TotalAmount))),
"", 0, "L", false, 0, "")
pdf.Ln(3)
pdf.CellFormat(0, 5,
fmt.Sprintf(matrixRowFormat, "_______________________",
fmt.Sprintf("%.1f d", userData.NumWorkDays),
fmt.Sprintf("%.1f d", userData.NumWeekendDays),
fmt.Sprintf("%.1f d", userData.NumBankHolidaysDays),
"__________", "__________", "_____________", "_________"),
"", 0, "L", false, 0, "")
pdf.Ln(5)
}
dir, _ := homedir.Dir()
filename := fmt.Sprintf("%s/pagerduty_oncall_report.%d-%d.pdf", dir, data.Start.Month(), data.Start.Year())
err := pdf.OutputFileAndClose(filename)
if err != nil {
return "", err
}
return fmt.Sprintf("Report successfully generated: file://%s", filename), nil
}