everywhere: add email notifications

api/utils_misc.go

@@ -10,6 +10,16 @@ func concat(a bytes.Buffer, b bytes.Buffer) []byte {
 	return append(a.Bytes(), b.Bytes()...)
 }
 
+func nameFromEmail(email string) string {
+	for i, c := range email {
+		if c == '@' {
+			return email[:i]
+		}
+	}
+
+	return email
+}
+
 func exitIfError(err error) {
 	if err != nil {
 		fmt.Printf("fatal error: %v\n", err)