always register the installer hooks in case the superuser is created by a console command

core/record_model_superusers.go

@@ -1,6 +1,8 @@
 package core
 
 import (
+	"database/sql"
+	"errors"
 	"fmt"
 
 	"github.com/pocketbase/pocketbase/tools/hook"
@@ -9,6 +11,10 @@ import (
 
 const CollectionNameSuperusers = "_superusers"
 
+// DefaultInstallerEmail is the default superuser email address
+// for the initial autogenerated superuser account.
+const DefaultInstallerEmail = "__pbinstaller@example.com"
+
 func (app *BaseApp) registerSuperuserHooks() {
 	app.OnRecordDelete(CollectionNameSuperusers).Bind(&hook.Handler[*RecordEvent]{
 		Id: "pbSuperusersRecordDelete",
@@ -39,13 +45,45 @@ func (app *BaseApp) registerSuperuserHooks() {
 		Id: "pbSuperusersRecordSaveExec",
 		Func: func(e *RecordEvent) error {
 			e.Record.SetVerified(true) // always mark superusers as verified
-			return e.Next()
+
+			if err := e.Next(); err != nil {
+				return err
+			}
+
+			// ensure that the installer superuser is deleted
+			if e.Type == ModelEventTypeCreate && e.Record.Email() != DefaultInstallerEmail {
+				record, err := app.FindAuthRecordByEmail(CollectionNameSuperusers, DefaultInstallerEmail)
+				if errors.Is(err, sql.ErrNoRows) {
+					// already deleted
+				} else if err != nil {
+					e.App.Logger().Warn("Failed to fetch installer superuser", "error", err)
+				} else {
+					err = e.App.Delete(record)
+					if err != nil {
+						e.App.Logger().Warn("Failed to delete installer superuser", "error", err)
+					}
+				}
+			}
+
+			return nil
 		},
 		Priority: -99,
 	}
 	app.OnRecordCreateExecute(CollectionNameSuperusers).Bind(recordSaveHandler)
 	app.OnRecordUpdateExecute(CollectionNameSuperusers).Bind(recordSaveHandler)
 
+	// prevent sending password reset emails to the installer address
+	app.OnMailerRecordPasswordResetSend(CollectionNameSuperusers).Bind(&hook.Handler[*MailerRecordEvent]{
+		Id: "pbSuperusersInstallerPasswordReset",
+		Func: func(e *MailerRecordEvent) error {
+			if e.Record.Email() == DefaultInstallerEmail {
+				return errors.New("cannot reset the password for the installer superuser")
+			}
+
+			return e.Next()
+		},
+	})
+
 	collectionSaveHandler := &hook.Handler[*CollectionEvent]{
 		Id: "pbSuperusersCollectionSaveExec",
 		Func: func(e *CollectionEvent) error {