HTML validation + Actually associate messages to errors + Fix inverted behavior on new blog and post form

src/routes/blogs.rs

@@ -5,6 +5,7 @@ use rocket::{
 };
 use rocket_contrib::Template;
 use serde_json;
+use std::{collections::HashMap, borrow::Cow};
 use validator::{Validate, ValidationError, ValidationErrors};
 
 use plume_common::activity_pub::ActivityStream;
@@ -54,7 +55,7 @@ fn new_auth() -> Flash<Redirect>{
 
 #[derive(FromForm, Validate, Serialize)]
 struct NewBlogForm {
-    #[validate(custom = "valid_slug")]
+    #[validate(custom(function = "valid_slug", message = "Invalid name"))]
     pub title: String
 }
 
@@ -71,14 +72,17 @@ fn valid_slug(title: &str) -> Result<(), ValidationError> {
 fn create(conn: DbConn, data: LenientForm<NewBlogForm>, user: User) -> Result<Redirect, Template> {
     let form = data.get();
     let slug = utils::make_actor_id(form.title.to_string());
-    let slug_taken_err = Blog::find_local(&*conn, slug.clone()).ok_or(ValidationError::new("existing_slug"));
 
     let mut errors = match form.validate() {
         Ok(_) => ValidationErrors::new(),
         Err(e) => e
     };
-    if let Err(e) = slug_taken_err {
+    if let Some(_) = Blog::find_local(&*conn, slug.clone()) {
-        errors.add("title", e)
+        errors.add("title", ValidationError {
+            code: Cow::from("existing_slug"),
+            message: Some(Cow::from("A blog with the same name already exists.")),
+            params: HashMap::new()
+        });
     }
 
     if errors.is_empty() {
@@ -98,6 +102,7 @@ fn create(conn: DbConn, data: LenientForm<NewBlogForm>, user: User) -> Result<Re
 
         Ok(Redirect::to(uri!(details: name = slug.clone())))
     } else {
+        println!("{:?}", errors);
         Err(Template::render("blogs/new", json!({
             "account": user,
             "errors": errors.inner(),

src/routes/comments.rs

@@ -20,7 +20,7 @@ use inbox::Inbox;
 #[derive(FromForm, Debug, Validate)]
 struct NewCommentForm {
     pub responding_to: Option<i32>,
-    #[validate(length(min = "1"))]
+    #[validate(length(min = "1", message = "Your comment can't be empty"))]
     pub content: String
 }
 

src/routes/posts.rs

@@ -4,6 +4,7 @@ use rocket::request::LenientForm;
 use rocket::response::{Redirect, Flash};
 use rocket_contrib::Template;
 use serde_json;
+use std::{collections::HashMap, borrow::Cow};
 use validator::{Validate, ValidationError, ValidationErrors};
 
 use plume_common::activity_pub::{broadcast, ActivityStream};
@@ -86,7 +87,7 @@ fn new(blog: String, user: User, conn: DbConn) -> Template {
 
 #[derive(FromForm, Validate, Serialize)]
 struct NewPostForm {
-    #[validate(custom = "valid_slug")]
+    #[validate(custom(function = "valid_slug", message = "Invalid title"))]
     pub title: String,
     pub content: String,
     pub license: String
@@ -108,14 +109,17 @@ fn create(blog_name: String, data: LenientForm<NewPostForm>, user: User, conn: D
     let blog = Blog::find_by_fqn(&*conn, blog_name.to_string()).unwrap();
     let form = data.get();
     let slug = form.title.to_string().to_kebab_case();
-    let slug_taken_err = Blog::find_local(&*conn, slug.clone()).ok_or(ValidationError::new("existing_slug"));
     
     let mut errors = match form.validate() {
         Ok(_) => ValidationErrors::new(),
         Err(e) => e
     };
-    if let Err(e) = slug_taken_err {
+    if let Some(_) = Post::find_by_slug(&*conn, slug.clone(), blog.id) {
-        errors.add("title", e);
+        errors.add("title", ValidationError {
+            code: Cow::from("existing_slug"),
+            message: Some(Cow::from("A post with the same title already exists.")),
+            params: HashMap::new()
+        });
     }
 
     if errors.is_empty() {

src/routes/session.rs

@@ -38,9 +38,9 @@ fn new_message(user: Option<User>, message: Message) -> Template {
 
 #[derive(FromForm, Validate, Serialize)]
 struct LoginForm {
-    #[validate(length(min = "1"))]
+    #[validate(length(min = "1", message = "We need an email or a username to identify you"))]
     email_or_name: String,
-    #[validate(length(min = "8"))]
+    #[validate(length(min = "8", message = "Your password should be at least 8 characters long"))]
     password: String
 }
 

src/routes/user.rs

@@ -161,7 +161,7 @@ fn update(_name: String, conn: DbConn, user: User, data: LenientForm<UpdateUserF
 }
 
 #[derive(FromForm, Serialize, Validate)]
-#[validate(schema(function = "passwords_match", skip_on_field_errors = "false"))]
+#[validate(schema(function = "passwords_match", skip_on_field_errors = "false", message = "Passwords are not matching"))]
 struct NewUserForm {
     #[validate(length(min = "1", message = "Username can't be empty"))]
     username: String,

templates/blogs/new.html.tera

@@ -8,7 +8,7 @@
 {% block content %}
 <h1>{{ "Create a blog" | _ }}</h1>
 <form method="post">
-    {{ macros::input(name="title", label="Title", errors=errors, form=form) }}
+    {{ macros::input(name="title", label="Title", errors=errors, form=form, props='required minlength="1"') }}
 
     <input type="submit" value="{{ "Create blog" | _ }}"/>
 </form>

templates/macros.html.tera

@@ -21,12 +21,12 @@
         </p>
     </div>
 {% endmacro post_card %}
-{% macro input(name, label, errors, form, type="text") %}
+{% macro input(name, label, errors, form, type="text", props="") %}
     <label for="{{ name }}">{{ label | _ }}</label>
     {% if errors is defined and errors[name] %}
         {% for err in errors[name] %}
-            <p class="error">{{ err.message | _ }}</p>
+            <p class="error">{{ err.message | default(value="Unknown error") }}</p>
         {% endfor %}
     {% endif %}
-    <input type="{{ type }}" id="{{ name }}" name="{{ name }}" value="{{ form[name] | default(value="") }}"/>
+    <input type="{{ type }}" id="{{ name }}" name="{{ name }}" value="{{ form[name] | default(value="") }}" {{ props | safe }}/>
 {% endmacro input %}

templates/posts/new.html.tera

@@ -1,4 +1,5 @@
 {% extends "base" %}
+{% import "macros" as macros %}
 
 {% block title %}
 {{ "New post" | _ }}
@@ -9,14 +10,13 @@
 <form class="new-post" method="post">
     {{ macros::input(name="title", label="Title", errors=errors, form=form) }}
 
-    <label for="{{ name }}">{{ label | _ }}</label>
     {% if errors is defined and errors.content %}
         {% for err in errors.content %}
-            <p class="error">{{ err.message | _ }}</p>
+            <p class="error">{{ err.message | default(value="Unknown error") | _ }}</p>
         {% endfor %}
     {% endif %}
 
-    <textarea name="content" placeholder="{{ "Content" | _ }}" value="{{ form.content | default(value="") }}"></textarea>
+    <textarea id="content" name="content" placeholder="{{ "Content" | _ }}" value="{{ form.content | default(value="") }}"></textarea>
 
     {{ macros::input(name="license", label="License", errors=errors, form=form) }}
 

templates/session/login.html.tera

@@ -1,4 +1,5 @@
 {% extends "base" %}
+{% import "macros" as macros %}
 
 {% block title %}
 {{ "Login" | _ }}
@@ -10,8 +11,8 @@
 <p>{{ message }}</p>
 {% endif %}
 <form method="post">
-    {{ macros::input(name="email_or_name", label="Username or email", errors=errors, form=form) }}
+    {{ macros::input(name="email_or_name", label="Username or email", errors=errors, form=form, props='minlenght="1"') }}
-    {{ macros::input(name="password", label="Password", errors=errors, form=form, type="password") }}
+    {{ macros::input(name="password", label="Password", errors=errors, form=form, type="password", props='minlenght="8"') }}
 
     <input type="submit" value="{{ "Login" | _ }}" />
 </form>

templates/users/new.html.tera

@@ -8,10 +8,10 @@
 {% block content %}
 <h1>{{ "Create an account" | _ }}</h1>
 <form method="post">
-    {{ macros::input(name="username", label="Username", errors=errors, form=form) }}
+    {{ macros::input(name="username", label="Username", errors=errors, form=form, props='minlenght="1"') }}
     {{ macros::input(name="email", label="Email", errors=errors, form=form, type="email") }}
-    {{ macros::input(name="password", label="Password", errors=errors, form=form, type="password") }}
+    {{ macros::input(name="password", label="Password", errors=errors, form=form, type="password", props='minlenght="8"') }}
-    {{ macros::input(name="password_confirmation", label="Password confirmation", errors=errors, form=form, type="password") }}
+    {{ macros::input(name="password_confirmation", label="Password confirmation", errors=errors, form=form, type="password", props='minlenght="8"') }}
 
     <input type="submit" value="{{ "Create account" | _ }}" />
 </form>