101 lines
2.8 KiB
Go
101 lines
2.8 KiB
Go
package pdf
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import (
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"bytes"
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"fmt"
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"html/template"
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"path/filepath"
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)
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// PackingListLineItemTemplateData represents a packing list line item for template rendering
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type PackingListLineItemTemplateData struct {
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Title string
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Description template.HTML
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Quantity string
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Weight string
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}
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// BuildPackingListHTML generates the complete HTML for a packing list using templates
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func (g *HTMLDocumentGenerator) BuildPackingListHTML(data *PackingListPDFData, totalPages int, currentPage int) string {
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packingListNumber := data.PackingList.CmcReference
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// Prepare line items
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lineItemsData := []PackingListLineItemTemplateData{}
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for _, item := range data.LineItems {
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lineItemsData = append(lineItemsData, PackingListLineItemTemplateData{
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Title: item.Title,
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Description: template.HTML(item.Description),
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Quantity: item.Quantity,
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Weight: "", // Weight not currently in LineItem model
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})
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}
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// Prepare template data
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templateData := struct {
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PackingListNumber string
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IssueDateString string
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JobTitle string
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CustomerOrderNumber string
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FromAddress string
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ShipTo string
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LineItems []PackingListLineItemTemplateData
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LogoDataURI string
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}{
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PackingListNumber: packingListNumber,
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IssueDateString: data.IssueDateString,
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JobTitle: data.JobTitle,
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CustomerOrderNumber: data.CustomerOrderNumber,
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FromAddress: "CMC TECHNOLOGIES\n1/50 Carrington Road\nMarrickville NSW 2204\nAustralia",
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ShipTo: data.ShipTo,
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LineItems: lineItemsData,
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LogoDataURI: g.loadLogo("quote_logo.png"),
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}
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// Define template functions
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funcMap := template.FuncMap{}
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// Parse and execute template
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possiblePathSets := [][]string{
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{
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filepath.Join("internal", "cmc", "documents", "templates", "packing-list.html"),
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filepath.Join("internal", "cmc", "documents", "templates", "header.html"),
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},
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{
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filepath.Join("go", "internal", "cmc", "documents", "templates", "packing-list.html"),
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filepath.Join("go", "internal", "cmc", "documents", "templates", "header.html"),
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},
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{
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filepath.Join("templates", "pdf", "packing-list.html"),
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filepath.Join("templates", "pdf", "header.html"),
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},
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{
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"/app/templates/pdf/packing-list.html",
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"/app/templates/pdf/header.html",
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},
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}
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var tmpl *template.Template
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var err error
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for _, pathSet := range possiblePathSets {
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tmpl, err = template.New("packing-list.html").Funcs(funcMap).ParseFiles(pathSet...)
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if err == nil {
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break
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}
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}
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if tmpl == nil || err != nil {
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fmt.Printf("Error parsing template from any path: %v\n", err)
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return ""
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}
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var buf bytes.Buffer
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if err := tmpl.Execute(&buf, templateData); err != nil {
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fmt.Printf("Error executing template: %v\n", err)
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return ""
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}
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return buf.String()
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}
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