chore: move the go code into a subfolder

apps/api/internal/notification/templates/template.go

@@ -0,0 +1,80 @@
+package templates
+
+import (
+	"bytes"
+	"html/template"
+	"io"
+	"net/http"
+)
+
+const (
+	templatesPath    = "/templates"
+	templateFileName = "template.html"
+)
+
+func GetParsedTemplate(mailhtml string, contentData interface{}) (string, error) {
+	template, err := ParseTemplateFile(mailhtml, contentData)
+	if err != nil {
+		return "", err
+	}
+	return ParseTemplateText(template, contentData)
+}
+
+func ParseTemplateFile(mailhtml string, data interface{}) (string, error) {
+	tmpl, err := template.New("tmpl").Parse(mailhtml)
+	if err != nil {
+		return "", err
+	}
+
+	return parseTemplate(tmpl, data)
+}
+
+func ParseTemplateText(text string, data interface{}) (string, error) {
+	template, err := template.New("template").Parse(text)
+	if err != nil {
+		return "", err
+	}
+	return parseTemplate(template, data)
+}
+
+func parseTemplate(template *template.Template, data interface{}) (string, error) {
+	buf := new(bytes.Buffer)
+	if err := template.Execute(buf, data); err != nil {
+		return "", err
+	}
+	return buf.String(), nil
+}
+
+func readFile(dir http.FileSystem, fileName string) (*template.Template, error) {
+	f, err := dir.Open(templatesPath + "/" + fileName)
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+	content, err := io.ReadAll(f)
+	if err != nil {
+		return nil, err
+	}
+	tmpl, err := template.New(fileName).Parse(string(content))
+	if err != nil {
+		return nil, err
+	}
+	return tmpl, nil
+}
+
+func readFileFromDatabase(dir http.FileSystem, fileName string) (*template.Template, error) {
+	f, err := dir.Open(templatesPath + "/" + fileName)
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+	content, err := io.ReadAll(f)
+	if err != nil {
+		return nil, err
+	}
+	tmpl, err := template.New(fileName).Parse(string(content))
+	if err != nil {
+		return nil, err
+	}
+	return tmpl, nil
+}

apps/api/internal/notification/templates/templateData.go

@@ -0,0 +1,51 @@
+package templates
+
+import (
+	"fmt"
+
+	"github.com/zitadel/zitadel/internal/domain"
+	"github.com/zitadel/zitadel/internal/i18n"
+)
+
+const (
+	DefaultFontFamily      = "-apple-system, BlinkMacSystemFont, Segoe UI, Lato, Arial, Helvetica, sans-serif"
+	DefaultFontColor       = "#22292f"
+	DefaultBackgroundColor = "#fafafa"
+	DefaultPrimaryColor    = "#5282C1"
+)
+
+type TemplateData struct {
+	Title           string `json:"title,omitempty"`
+	PreHeader       string `json:"preHeader,omitempty"`
+	Subject         string `json:"subject,omitempty"`
+	Greeting        string `json:"greeting,omitempty"`
+	Text            string `json:"text,omitempty"`
+	URL             string `json:"url,omitempty"`
+	ButtonText      string `json:"buttonText,omitempty"`
+	PrimaryColor    string `json:"primaryColor,omitempty"`
+	BackgroundColor string `json:"backgroundColor,omitempty"`
+	FontColor       string `json:"fontColor,omitempty"`
+	LogoURL         string `json:"logoUrl,omitempty"`
+	FontURL         string `json:"fontUrl,omitempty"`
+	FontFaceFamily  string `json:"fontFaceFamily,omitempty"`
+	FontFamily      string `json:"fontFamily,omitempty"`
+
+	IncludeFooter bool   `json:"includeFooter,omitempty"`
+	FooterText    string `json:"footerText,omitempty"`
+}
+
+func (data *TemplateData) Translate(translator *i18n.Translator, msgType string, args map[string]interface{}, langs ...string) {
+	data.Title = translator.Localize(fmt.Sprintf("%s.%s", msgType, domain.MessageTitle), args, langs...)
+	data.PreHeader = translator.Localize(fmt.Sprintf("%s.%s", msgType, domain.MessagePreHeader), args, langs...)
+	data.Subject = translator.Localize(fmt.Sprintf("%s.%s", msgType, domain.MessageSubject), args, langs...)
+	data.Greeting = translator.Localize(fmt.Sprintf("%s.%s", msgType, domain.MessageGreeting), args, langs...)
+	data.Text = translator.Localize(fmt.Sprintf("%s.%s", msgType, domain.MessageText), args, langs...)
+	data.ButtonText = translator.Localize(fmt.Sprintf("%s.%s", msgType, domain.MessageButtonText), args, langs...)
+	// Footer text is neither included in i18n files nor defaults.yaml
+	footerText := fmt.Sprintf("%s.%s", msgType, domain.MessageFooterText)
+	data.FooterText = translator.Localize(footerText, args, langs...)
+	// translator returns the id of the string to be translated if no translation is found for that id
+	// we'll include the footer if we have a custom non-empty string and if the string doesn't include the
+	// id of the string that could not be translated example InitCode.Footer
+	data.IncludeFooter = len(data.FooterText) > 0 && data.FooterText != footerText
+}