feat: e-mail templates (#1158)

* View definition added

* Get templates and texts from the database.

* Fill in texts in templates

* Fill in texts in templates

* Client API added

* Weekly backup

* Weekly backup

* Daily backup

* Weekly backup

* Tests added

* Corrections from merge branch

* Fixes from pull request review

internal/management/repository/eventsourcing/view/mail_templates.go

@@ -0,0 +1,53 @@
+package view
+
+import (
+	"github.com/caos/zitadel/internal/errors"
+	"github.com/caos/zitadel/internal/eventstore/models"
+	"github.com/caos/zitadel/internal/iam/repository/view"
+	"github.com/caos/zitadel/internal/iam/repository/view/model"
+	global_view "github.com/caos/zitadel/internal/view/repository"
+)
+
+const (
+	mailTemplateTable = "management.mail_templates"
+)
+
+func (v *View) MailTemplateByAggregateID(aggregateID string) (*model.MailTemplateView, error) {
+	return view.GetMailTemplateByAggregateID(v.Db, mailTemplateTable, aggregateID)
+}
+
+func (v *View) PutMailTemplate(template *model.MailTemplateView, event *models.Event) error {
+	err := view.PutMailTemplate(v.Db, mailTemplateTable, template)
+	if err != nil {
+		return err
+	}
+	return v.ProcessedMailTemplateSequence(event)
+}
+
+func (v *View) DeleteMailTemplate(aggregateID string, event *models.Event) error {
+	err := view.DeleteMailTemplate(v.Db, mailTemplateTable, aggregateID)
+	if err != nil && !errors.IsNotFound(err) {
+		return err
+	}
+	return v.ProcessedMailTemplateSequence(event)
+}
+
+func (v *View) GetLatestMailTemplateSequence(aggregateType string) (*global_view.CurrentSequence, error) {
+	return v.latestSequence(mailTemplateTable, aggregateType)
+}
+
+func (v *View) ProcessedMailTemplateSequence(event *models.Event) error {
+	return v.saveCurrentSequence(mailTemplateTable, event)
+}
+
+func (v *View) UpdateMailTemplateSpoolerRunTimestamp() error {
+	return v.updateSpoolerRunSequence(mailTemplateTable)
+}
+
+func (v *View) GetLatestMailTemplateFailedEvent(sequence uint64) (*global_view.FailedEvent, error) {
+	return v.latestFailedEvent(mailTemplateTable, sequence)
+}
+
+func (v *View) ProcessedMailTemplateFailedEvent(failedEvent *global_view.FailedEvent) error {
+	return v.saveFailedEvent(failedEvent)
+}

internal/management/repository/eventsourcing/view/mail_texts.go

@@ -0,0 +1,57 @@
+package view
+
+import (
+	"github.com/caos/zitadel/internal/errors"
+	"github.com/caos/zitadel/internal/eventstore/models"
+	"github.com/caos/zitadel/internal/iam/repository/view"
+	"github.com/caos/zitadel/internal/iam/repository/view/model"
+	global_view "github.com/caos/zitadel/internal/view/repository"
+)
+
+const (
+	mailTextTable = "management.mail_texts"
+)
+
+func (v *View) MailTextsByAggregateID(aggregateID string) ([]*model.MailTextView, error) {
+	return view.GetMailTexts(v.Db, mailTextTable, aggregateID)
+}
+
+func (v *View) MailTextByIDs(aggregateID string, textType string, language string) (*model.MailTextView, error) {
+	return view.GetMailTextByIDs(v.Db, mailTextTable, aggregateID, textType, language)
+}
+
+func (v *View) PutMailText(template *model.MailTextView, event *models.Event) error {
+	err := view.PutMailText(v.Db, mailTextTable, template)
+	if err != nil {
+		return err
+	}
+	return v.ProcessedMailTextSequence(event)
+}
+
+func (v *View) DeleteMailText(aggregateID string, textType string, language string, event *models.Event) error {
+	err := view.DeleteMailText(v.Db, mailTextTable, aggregateID, textType, language)
+	if err != nil && !errors.IsNotFound(err) {
+		return err
+	}
+	return v.ProcessedMailTextSequence(event)
+}
+
+func (v *View) GetLatestMailTextSequence(aggregateType string) (*global_view.CurrentSequence, error) {
+	return v.latestSequence(mailTextTable, aggregateType)
+}
+
+func (v *View) ProcessedMailTextSequence(event *models.Event) error {
+	return v.saveCurrentSequence(mailTextTable, event)
+}
+
+func (v *View) UpdateMailTextSpoolerRunTimestamp() error {
+	return v.updateSpoolerRunSequence(mailTextTable)
+}
+
+func (v *View) GetLatestMailTextFailedEvent(sequence uint64) (*global_view.FailedEvent, error) {
+	return v.latestFailedEvent(mailTextTable, sequence)
+}
+
+func (v *View) ProcessedMailTextFailedEvent(failedEvent *global_view.FailedEvent) error {
+	return v.saveFailedEvent(failedEvent)
+}