89 lines
1.9 KiB
Go
89 lines
1.9 KiB
Go
package models
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import (
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"fmt"
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"os/exec"
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"strings"
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)
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type PrintOption string
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const (
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CoverPage PrintOption = "-o FrontCoverPage=Printed -o FrontCoverTray=BypassTray"
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Colored PrintOption = "-o SelectColor=Color"
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Grayscale PrintOption = "-o SelectColor=Grayscale"
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LongEdge PrintOption = ""
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ShortEdge PrintOption = "-o Binding=TopBinding"
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CreateBooklet PrintOption = "-o Combination=Booklet -o PageSize=A5"
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)
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type PrintJob struct {
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Pdf string
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Amount uint
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Options []PrintOption
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}
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func GetPrintMode(mode string) PrintOption {
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if mode == "LongEdge" {
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return LongEdge
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}
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if mode == "ShortEdge" {
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return ShortEdge
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}
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return CreateBooklet
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}
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func NewPrintJob(shopItem ShopItem, variant ItemVariant, coverPage bool, amount uint) (PrintJob, error) {
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if shopItem.Pdf == "" {
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return PrintJob{}, fmt.Errorf("ShopItem has no PDF assigned")
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}
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if amount > 100 {
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return PrintJob{}, fmt.Errorf("Amount to big. This is denied for security reasons")
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}
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var result PrintJob
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result.Pdf = shopItem.Pdf
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result.Amount = amount
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if variant.Name == "Colored" {
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result.Options = append(result.Options, Colored)
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}
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if coverPage {
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result.Options = append(result.Options, CoverPage)
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}
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result.Options = append(result.Options, GetPrintMode(shopItem.PrintMode))
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return result, nil
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}
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func (p *PrintJob) Execute() error {
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baseCommand := "lp -d KONICA_MINOLTA_KONICA_MINOLTA_bizhub_C258/BookletPrint -o Fold=HalfFold"
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baseCommand += fmt.Sprintf(" -n %v ", p.Amount)
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for _, option := range p.Options {
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baseCommand += fmt.Sprintf(" %v ", option)
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}
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baseCommand += fmt.Sprintf(" -- %s", p.Pdf)
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parts := strings.Fields(baseCommand)
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// The first part is the command, the rest are the arguments
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fmt.Println(parts)
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cmd := exec.Command(parts[0], parts[1:]...)
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output, err := cmd.CombinedOutput()
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if err != nil {
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fmt.Printf("Error: %s\n", err)
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return err
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}
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fmt.Printf("Output:\n%s\n", output)
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return nil
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}
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