document-server/handlers/certificate.go

85 lines
2.5 KiB
Go

package handlers
import (
"log"
"slices"
"git.odit.services/lfk/document-server/models"
"git.odit.services/lfk/document-server/services"
"github.com/gofiber/fiber/v2"
)
// GenerateCertificate godoc
// @Summary Generate runner certificates
// @Description Generate certificates based on the provided data
// @Tags pdfs
// @Accept json
// @Param data body models.CertificateRequest true "Certificate data"
// @Produce application/pdf
// @Security ApiKeyAuth
// @Router /v1/pdfs/certificates [post]
func (h *DefaultHandler) GenerateCertificate(c *fiber.Ctx) error {
certificateRequest := new(models.CertificateRequest)
if err := c.BodyParser(certificateRequest); err != nil {
return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"error": err.Error(),
})
}
if !slices.Contains([]string{"en", "de"}, certificateRequest.Locale) {
return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"error": "Invalid locale",
})
}
generator := services.DefaultTemplater{}
templateString, err := services.GetTemplate(certificateRequest.Locale, "certificate")
if err != nil {
log.Println(err)
return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"error": "Template not found",
})
}
template, err := generator.StringToTemplate(templateString)
if err != nil {
return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
"error": err.Error(),
})
}
genConfig := &models.CertificateTemplateOptions{
Runners: addUpRunnerDonations(certificateRequest.Runners),
EventName: h.Config.EventName,
Footer: h.Config.CertificateFooter,
CurrencySymbol: h.Config.CurrencySymbol,
Locale: certificateRequest.Locale,
}
result, err := generator.Execute(template, genConfig)
if err != nil {
return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
"error": err.Error(),
})
}
c.Set(fiber.HeaderContentType, "text/html")
converter := services.GotenbergConverter{BaseUrl: h.Config.GotenbergBaseUrl}
pdf, err := converter.ToPdf(result, "a4", false)
if err != nil {
return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
"error": err.Error(),
})
}
c.Set(fiber.HeaderContentType, "application/pdf")
return c.Send(pdf)
}
func addUpRunnerDonations(runners []models.RunnerWithDonations) []models.RunnerWithDonations {
for i := 0; i < len(runners); i++ {
for j := 0; j < len(runners[i].DistanceDonations); j++ {
runners[i].TotalDonations += runners[i].DistanceDonations[j].Amount
runners[i].TotalPerDistance += runners[i].DistanceDonations[j].AmountPerDistance
}
}
return runners
}