85 lines
2.3 KiB
Go

package handlers
import (
"log"
"slices"
"git.odit.services/lfk/document-server/models"
"git.odit.services/lfk/document-server/services"
"git.odit.services/lfk/document-server/templates"
"github.com/gofiber/fiber/v2"
)
// GenerateContract godoc
// @Summary Generate a contract
// @Description Generate a contract based on the provided data
// @Tags contracts
// @Accept json
// @Param data body models.ContractRequest true "Contract data"
// @Produce application/pdf
// @Router /contracts [post]
func GenerateContract(c *fiber.Ctx) error {
contract := new(models.ContractRequest)
if err := c.BodyParser(contract); err != nil {
return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"error": err.Error(),
})
}
if !slices.Contains([]string{"en", "de"}, contract.Locale) {
return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"error": "Invalid locale",
})
}
var duplicates int = 2
var duplicatedRunners []models.Runner
for _, runner := range contract.Runners {
for i := 0; i < duplicates; i++ {
duplicatedRunners = append(duplicatedRunners, runner)
}
}
contract.Runners = duplicatedRunners
generator := services.DefaultTemplater{}
templateString, err := templates.GetTemplate(contract.Locale, "contract")
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(),
})
}
result, err := generator.Execute(template, &models.ContractTemplateOptions{
Runners: contract.Runners,
CurrencySymbol: "€",
Disclaimer: "This is a disclaimer",
ReceiptMinimumAmount: 10,
EventName: "Event name",
SponsoringHeader: templates.ImageSponsoringHeaderBase64,
BarcodeFormat: "ean13",
BarcodePrefix: "1",
})
if err != nil {
return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
"error": err.Error(),
})
}
converter := services.GotenbergConverter{BaseUrl: "http://localhost:3001"}
pdf, err := converter.ToPdf(result, "a5", true)
if err != nil {
return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
"error": err.Error(),
})
}
c.Set(fiber.HeaderContentType, "application/pdf")
return c.Send(pdf)
}