From: Andrea Zagli <azagli@libero.it>
Date: Wed, 27 Sep 2023 13:39:54 +0000 (+0200)
Subject: Form validate.
X-Git-Url: https://saetta.ns0.it/gitweb?a=commitdiff_plain;h=4711e20d94d9ea7de61604808205fc146813fbdd;p=rust%2Fzakform

Form validate.
---

diff --git a/src/fields.rs b/src/fields.rs
index 98615d5..5cd958d 100644
--- a/src/fields.rs
+++ b/src/fields.rs
@@ -81,16 +81,25 @@ pub trait TField {
 }
 
 fn validate_std(f: &Field) -> String {
-	let mut s = String::from("<ul>\n");
+	let mut first = true;
+
+	let mut s = String::from("");
 
 	for v in &f.validators {
 		let msg = v.validate(&f.value);
 		if msg != "" {
+			if first {
+				s.push_str("<ul>\n");
+				first = false;
+			}
+
 			s.push_str(format!("<li>{}</li>\n", &msg).as_str());
 		}
 	}
 
-	s.push_str("</ul>");
+	if s != "" {
+		s.push_str("</ul>");
+	}
 
 	s
 }
diff --git a/src/form.rs b/src/form.rs
index a01558c..7257c17 100644
--- a/src/form.rs
+++ b/src/form.rs
@@ -1,3 +1,5 @@
+use crate::fields;
+
 pub struct Form {
 	fields: Vec<Box<dyn super::fields::TField>>,
 }
@@ -43,4 +45,18 @@ impl Form {
 
 		Err(())
 	}
+
+	pub fn validate(&mut self) -> bool {
+		let mut r = true;
+
+		for f in &mut self.fields {
+			let msg = f.validate();
+			if msg != "" {
+				r = false;
+				f.set_help(&msg);
+			}
+		}
+
+		r
+	}
 }
diff --git a/src/validators.rs b/src/validators.rs
index 65428a3..23fdc10 100644
--- a/src/validators.rs
+++ b/src/validators.rs
@@ -34,7 +34,7 @@ impl TValidator for ValidatorNotEmpty {
 	}
 
 	fn validate(&self, value: &String) -> String {
-		if value != "" {
+		if value == "" {
 			self.get_message()
 		} else {
 			String::from("")
@@ -43,7 +43,7 @@ impl TValidator for ValidatorNotEmpty {
 }
 
 impl ValidatorNotEmpty {
-	pub fn new(name: &String) -> Self {
+	pub fn new(name: &str) -> Self {
 		let mut v: ValidatorNotEmpty = Default::default();
 		v.validator.name = String::from(name);
 		v.validator.message = String::from("Mandatory field");
@@ -77,7 +77,7 @@ impl TValidator for ValidatorRegex {
 }
 
 impl ValidatorRegex {
-	pub fn new(name: &String, regex: &str) -> Self {
+	pub fn new(name: &str, regex: &str) -> Self {
 		let mut v: ValidatorRegex = Default::default();
 		v.validator.name = String::from(name);
 		v.validator.message = String::from("Invalid value");