announcements: fix preview window

api.go

@@ -1931,6 +1931,8 @@ func (app *appContext) GetCustomEmails(gc *gin.Context) {
 
 func (app *appContext) getCustomEmail(id string) *customEmail {
 	switch id {
+	case "Announcement":
+		return &customEmail{}
 	case "UserCreated":
 		return &app.storage.customEmails.UserCreated
 	case "InviteExpiry":
@@ -2041,6 +2043,7 @@ func (app *appContext) GetCustomEmailTemplate(gc *gin.Context) {
 	emailAddress := app.storage.lang.Email[lang].Strings.get("emailAddress")
 	email := app.getCustomEmail(id)
 	if email == nil {
+		app.err.Printf("Failed to get custom email with ID \"%s\"", id)
 		respondBool(400, false, gc)
 		return
 	}

go.mod

@@ -52,7 +52,7 @@ require (
 	github.com/skratchdot/open-golang v0.0.0-20200116055534-eef842397966
 	github.com/swaggo/files v0.0.0-20210815190702-a29dd2bc99b2
 	github.com/swaggo/gin-swagger v1.3.2
-	github.com/swaggo/swag v1.7.3 // indirect
+	github.com/swaggo/swag v1.7.4 // indirect
 	github.com/technoweenie/multipartstreamer v1.0.1 // indirect
 	github.com/tidwall/sjson v1.2.2 // indirect
 	github.com/ugorji/go v1.2.6 // indirect

go.sum

@@ -243,6 +243,8 @@ github.com/swaggo/swag v1.5.1/go.mod h1:1Bl9F/ZBpVWh22nY0zmYyASPO1lI/zIwRDrpZU+t
 github.com/swaggo/swag v1.6.7/go.mod h1:xDhTyuFIujYiN3DKWC/H/83xcfHp+UE/IzWWampG7Zc=
 github.com/swaggo/swag v1.7.3 h1:ucB7irEdRrhjmW+Z1Ss4GjO68oPKQFjSgOR8BCAvcbU=
 github.com/swaggo/swag v1.7.3/go.mod h1:zD8h6h4SPv7t3l+4BKdRquqW1ASWjKZgT6Qv9z3kNqI=
+github.com/swaggo/swag v1.7.4 h1:up+ixy8yOqJKiFcuhMgkuYuF4xnevuhnFAXXF8OSfNg=
+github.com/swaggo/swag v1.7.4/go.mod h1:zD8h6h4SPv7t3l+4BKdRquqW1ASWjKZgT6Qv9z3kNqI=
 github.com/technoweenie/multipartstreamer v1.0.1 h1:XRztA5MXiR1TIRHxH2uNxXxaIkKQDeX7m2XsSOlQEnM=
 github.com/technoweenie/multipartstreamer v1.0.1/go.mod h1:jNVxdtShOxzAsukZwTSw6MDx5eUJoiEBsSvzDU9uzog=
 github.com/tidwall/gjson v1.6.8/go.mod h1:zeFuBCIqD4sN/gmqBzZ4j7Jd6UcA2Fc56x7QFsv+8fI=