add empty selectlist to optional field

actix_admin/actix_admin_macros/src/lib.rs

@@ -11,7 +11,8 @@ use struct_fields::{
     get_actix_admin_fields, 
     get_field_for_primary_key, 
     get_primary_key_field_name,
-    get_actix_admin_fields_select_list
+    get_actix_admin_fields_select_list,
+    get_actix_admin_fields_is_option_list
 };
 
 mod selectlist_fields;
@@ -35,6 +36,7 @@ pub fn derive_crud_fns(input: proc_macro::TokenStream) -> proc_macro::TokenStrea
     let field_names = get_actix_admin_fields(&fields);
     let field_html_input_type = get_actix_admin_fields_html_input(&fields);
     let field_select_list = get_actix_admin_fields_select_list(&fields);
+    let is_option_list = get_actix_admin_fields_is_option_list(&fields);
     let name_primary_field_str = get_primary_key_field_name(&fields);
     let fields_for_create_model = get_fields_for_create_model(&fields);
     let fields_for_edit_model = get_fields_for_edit_model(&fields);
@@ -185,11 +187,16 @@ pub fn derive_crud_fns(input: proc_macro::TokenStream) -> proc_macro::TokenStrea
                 ).split(",")
                 .collect::<Vec<_>>();
 
-                for (field_name, html_input_type, select_list) in izip!(&field_names, &html_input_types, &field_select_lists) {
+                let is_option_lists = [
+                    #(#is_option_list),*
+                ];
+
+                for (field_name, html_input_type, select_list, is_option_list) in izip!(&field_names, &html_input_types, &field_select_lists, is_option_lists) {
                         vec.push(ActixAdminViewModelField {
                             field_name: field_name.replace('"', "").replace(' ', "").to_string(),
                             html_input_type: html_input_type.replace('"', "").replace(' ', "").to_string(),
-                            select_list: select_list.replace('"', "").replace(' ', "").to_string()
+                            select_list: select_list.replace('"', "").replace(' ', "").to_string(),
+                            is_option: is_option_list
                         });
                     }
                 vec

actix_admin/actix_admin_macros/src/struct_fields.rs

@@ -114,6 +114,20 @@ pub fn get_actix_admin_fields(fields: &Vec<ModelField>) -> Vec<TokenStream> {
         .collect::<Vec<_>>()
 }
 
+pub fn get_actix_admin_fields_is_option_list(fields: &Vec<ModelField>) -> Vec<TokenStream> {
+    fields
+        .iter()
+        .filter(|model_field| !model_field.primary_key)
+        .map(|model_field| {
+            let is_option = model_field.is_option();
+
+            quote! {
+                #is_option
+            }
+        })
+        .collect::<Vec<_>>()
+}
+
 pub fn get_actix_admin_fields_html_input(fields: &Vec<ModelField>) -> Vec<TokenStream> {
     fields
         .iter()

actix_admin/src/routes/create_get.rs

@@ -23,7 +23,7 @@ pub async fn create_get<T: ActixAdminAppDataTrait, E: ActixAdminViewModelTrait>(
     ctx.insert("entity_names", &entity_names);
     ctx.insert("view_model", &view_model);
     ctx.insert("select_lists", &E::get_select_lists(_db).await);
-    ctx.insert("list_link", E::get_list_link());
+    ctx.insert("list_link", &E::get_list_link(&entity_name));
 
     let body = TERA
         .render("create.html", &ctx)

actix_admin/src/routes/edit_get.rs

@@ -27,7 +27,7 @@ pub async fn edit_get<T: ActixAdminAppDataTrait, E: ActixAdminViewModelTrait>(
     ctx.insert("view_model", &view_model);
     ctx.insert("model", &model);
     ctx.insert("select_lists", &E::get_select_lists(db).await);
-    ctx.insert("list_link", E::get_list_link());
+    ctx.insert("list_link", &E::get_list_link(&entity_name));
 
     let body = TERA
         .render("edit.html", &ctx)

actix_admin/src/view_model.rs

@@ -21,8 +21,8 @@ pub trait ActixAdminViewModelTrait {
 
     fn get_entity_name() -> String;
 
-    fn get_list_link() -> &'static str {
+    fn get_list_link(entity_name: &String) -> String {
-        "list"
+        format!("/admin/{}/list", entity_name)
     }
 }
 
@@ -37,5 +37,6 @@ pub struct ActixAdminViewModel {
 pub struct ActixAdminViewModelField {
     pub field_name: String,
     pub html_input_type: String,
-    pub select_list: String
+    pub select_list: String,
+    pub is_option: bool
 }

actix_admin/templates/base.html

@@ -5,13 +5,13 @@
     <meta charset="utf-8">
     <title>Actix Admin</title>
 
-    <link rel="stylesheet" href="https://unpkg.com/@picocss/pico@latest/css/pico.classless.min.css">
+    <link rel="stylesheet" href="https://unpkg.com/@picocss/pico@latest/css/pico.min.css">
     <script src="https://unpkg.com/htmx.org@1.7.0"></script>
 </head>
 
 <body>
+    <main class="container">
     {% include "header.html" %}
-    <main>
         <div>
             {% block content %}
             {% endblock content %}

actix_admin/templates/create.html

@@ -2,21 +2,24 @@
 
 {% block content %}
 <form method="post">
-    <div>
     {% for model_field in view_model.fields -%}
     {% if model_field.select_list != "" %}
     <select name="{{ model_field.field_name }}">
-            <option value="" selected>Select</option>
+        {% if model_field.is_option %}
+            <option value="" selected></option>
+        {% else %}
+            <option value="" selected disabled>Select</option>
+        {% endif %}
         {% for select_list_item in select_lists[model_field.field_name] -%}
         <option value="{{ select_list_item[0] }}">{{ select_list_item[1] }}</option>
         {%- endfor %}
     </select>
     {% else %}
-        <input type="{{ model_field.html_input_type }}" name="{{ model_field.field_name }}" placeholder="{{ model_field.field_name }}" aria-label="{{ model_field.field_name }}"><!-- required="" -->
+    <input type="{{ model_field.html_input_type }}" name="{{ model_field.field_name }}"
+        placeholder="{{ model_field.field_name }}" aria-label="{{ model_field.field_name }}"><!-- required="" -->
     {% endif %}
     {%- endfor %}
     <button type="submit">Save</button>
-        <a href="{{ list_link }}" role="button">Cancel</a>
+    <a href="{{ list_link }}" role="button" class="secondary">Cancel</a>
-    </div>
 </form>
 {% endblock content %}

actix_admin/templates/edit.html

@@ -6,7 +6,9 @@
         {% for model_field in view_model.fields -%}
         {% if model_field.select_list != "" %}
         <select name="{{ model_field.field_name }}">
-            <option value="" selected>Select</option>
+            {% if model_field.is_option %}
+            <option value=""></option>
+            {% endif %}
             {% for select_list_item in select_lists[model_field.field_name] -%}
             <option {% if select_list_item[0] == model.values | get(key=model_field.field_name) %} selected {% endif %} value="{{ select_list_item[0] }}">{{ select_list_item[1] }}</option>
             {%- endfor %}
@@ -16,7 +18,7 @@
         {% endif %}
         {%- endfor %}
         <button type="submit">Save</button>
-        <a href="{{ list_link }}" role="button">Cancel</a>
+        <a href="{{ list_link }}" role="button" class="secondary">Cancel</a>
     </div>
 </form>
 {% endblock content %}

actix_admin/templates/header.html

@@ -1,7 +1,7 @@
 <header>
     <nav>
         <ul>
-            <li>Actix Admin</li>
+            <li><a href="/admin/">Actix Admin</a></li>
         </ul>
         <ul>
             {% for entity_name in entity_names -%}