97 lines
2.9 KiB
Go
97 lines
2.9 KiB
Go
package handlers
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import (
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"slices"
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"git.odit.services/lfk/document-server/models"
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"github.com/gofiber/fiber/v2"
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)
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// GenerateContract godoc
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//
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// @Summary Generate a contract
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// @Description Generate a contract based on the provided data
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// @Tags pdfs
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// @Accept json
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// @Param data body models.ContractRequest true "Contract data"
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// @Produce application/pdf
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// @Security ApiKeyAuth
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// @Router /v1/pdfs/contracts [post]
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func (h *DefaultHandler) GenerateContract(c *fiber.Ctx) error {
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logger := h.Logger.Named("GenerateContract")
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contract := new(models.ContractRequest)
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if err := c.BodyParser(contract); err != nil {
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logger.Errorw("Invalid request", "error", err)
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return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
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"error": err.Error(),
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})
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}
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if !slices.Contains([]string{"en", "de"}, contract.Locale) {
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logger.Errorw("Invalid locale", "locale", contract.Locale)
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return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
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"error": "Invalid locale",
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})
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}
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logger = logger.With("locale", contract.Locale)
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templateString, err := h.StaticService.GetTemplate(contract.Locale, "contract")
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if err != nil {
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logger.Errorw("Template not found", "error", err)
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return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
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"error": "Template not found",
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})
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}
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template, err := h.Templater.StringToTemplate(templateString)
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if err != nil {
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logger.Errorw("Error parsing template", "error", err)
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return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
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"error": err.Error(),
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})
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}
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genConfig := &models.ContractTemplateOptions{
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Runners: repeatRunnerArrayItems(contract.Runners, 2),
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CurrencySymbol: h.Config.CurrencySymbol,
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Disclaimer: h.Config.SponosringDisclaimer,
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ReceiptMinimumAmount: h.Config.SponsoringReceiptMinimum,
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EventName: h.Config.EventName,
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BarcodeFormat: h.Config.SponsoringBarcodeFormat,
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BarcodePrefix: h.Config.SponsoringBarcodePrefix,
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}
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logger.Info("Generating contract html")
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result, err := h.Templater.Execute(template, genConfig)
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if err != nil {
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return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
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"error": err.Error(),
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})
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}
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logger.Info("Generated contract html")
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logger.Info("Converting html to pdf")
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pdf, err := h.Converter.ToPdf(result, "a5", true)
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if err != nil {
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return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
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"error": err.Error(),
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})
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}
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logger.Info("Converted html to pdf")
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c.Set(fiber.HeaderContentType, "application/pdf")
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c.Set(fiber.HeaderContentDisposition, "attachment; filename=runner-contracts.pdf")
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return c.Send(pdf)
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}
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func repeatRunnerArrayItems(runners []models.Runner, duplicates int) []models.Runner {
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var duplicatedRunners []models.Runner
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for _, runner := range runners {
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for i := 0; i < duplicates; i++ {
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duplicatedRunners = append(duplicatedRunners, runner)
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}
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}
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return duplicatedRunners
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}
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