feat(services): Baseline templater

services/templater.go

@@ -0,0 +1,35 @@
+package services
+
+import (
+	"bytes"
+	"html/template"
+
+	"git.odit.services/lfk/document-server/models"
+)
+
+type Templater interface {
+	Execute(template *template.Template, data interface{}) (string, error)
+}
+
+type DefaultTemplater struct {
+}
+
+type ContractTemplateOptions struct {
+	Runners              []models.Runner `json:"runners"`
+	CurrencySymbol       string          `json:"currency_symbol"`
+	Disclaimer           string          `json:"disclaimer"`
+	ReceiptMinimumAmount int             `json:"receipt_minimum_amount"`
+	EventName            string          `json:"event_name"`
+	SponsoringHeader     string          `json:"base_url"`
+}
+
+func (t *DefaultTemplater) Execute(template *template.Template, data interface{}) (string, error) {
+	resultBuffer := new(bytes.Buffer)
+
+	err := template.Execute(resultBuffer, data)
+	if err != nil {
+		return "", err
+	}
+
+	return resultBuffer.String(), nil
+}