add regex attr for field masking in list

Cargo.toml

@@ -34,6 +34,7 @@ serde_derive = "^1.0.152"
 sea-orm = { version = "^0.10.6", features = [], default-features = false }
 actix-admin-macros = { version = "0.3.0", path = "actix_admin_macros" }
 derive_more = "0.99.17"
+regex = "1.7.1"
 
 [dev-dependencies]
 sea-orm = { version = "^0.10.6", features = [ "sqlx-sqlite", "runtime-actix-native-tls", "macros" ], default-features = true }

actix_admin_macros/Cargo.toml

@@ -17,3 +17,4 @@ bae = "0.1.7"
 quote = "1.0"
 syn = { version = "1.0", features = ["full", "extra-traits"] }
 proc-macro2 = { version = "1.0.36", default-features = false }
+regex = "1.7.1"

actix_admin_macros/src/attributes.rs

@@ -18,7 +18,8 @@ pub mod derive_attr {
         pub file_upload: Option<()>,
         pub not_empty: Option<()>,
         pub list_sort_position: Option<syn::LitStr>,
-        pub list_hide_column: Option<()>
+        pub list_hide_column: Option<()>,
+        pub list_regex_mask: Option<syn::LitStr>
         //pub inner_type: Option<syn::Type>,
 
         // Anything that implements `syn::parse::Parse` is supported.

actix_admin_macros/src/lib.rs

@@ -38,6 +38,7 @@ pub fn derive_actix_admin(_input: proc_macro::TokenStream) -> proc_macro::TokenS
             EntityTrait
         };
         use std::collections::HashMap;
+        use regex::Regex;
     };
     proc_macro::TokenStream::from(expanded)
 }
@@ -145,6 +146,7 @@ pub fn derive_actix_admin_model(input: proc_macro::TokenStream) -> proc_macro::T
 
     let field_names = get_fields_as_tokenstream(&fields, |model_field| -> String { model_field.ident.to_string() });
     let field_html_input_type = get_fields_as_tokenstream(&fields, |model_field| -> String { model_field.html_input_type.to_string() });
+    let field_list_regex_mask = get_fields_as_tokenstream(&fields, |model_field| -> String { model_field.list_regex_mask.to_string() });
     let field_select_list = get_fields_as_tokenstream(&fields, |model_field| -> String { model_field.select_list.to_string() });
     let is_option_list = get_fields_as_tokenstream(&fields, |model_field| -> bool { model_field.is_option() });
     let fields_for_create_model = get_fields_for_create_model(&fields);
@@ -203,11 +205,19 @@ pub fn derive_actix_admin_model(input: proc_macro::TokenStream) -> proc_macro::T
                     #(#fields_list_hide_column),*
                 ];
 
-                for (field_name, html_input_type, select_list, is_option_list, fields_type_path, is_textarea, is_file_upload, list_sort_position, list_hide_column) in actix_admin::prelude::izip!(&field_names, &html_input_types, &field_select_lists, is_option_lists, fields_type_paths, fields_textareas, fields_fileupload, list_sort_positions, list_hide_columns) {
+                let list_regex_masks = [
+                    #(#field_list_regex_mask),*
+                ];
+                
+                for (field_name, html_input_type, select_list, is_option_list, fields_type_path, is_textarea, is_file_upload, list_sort_position, list_hide_column, list_regex_mask) in actix_admin::prelude::izip!(&field_names, &html_input_types, &field_select_lists, is_option_lists, fields_type_paths, fields_textareas, fields_fileupload, list_sort_positions, list_hide_columns, list_regex_masks) {
                 
                     let select_list = select_list.replace('"', "").replace(' ', "").to_string();
                     let field_name = field_name.replace('"', "").replace(' ', "").to_string();
                     let html_input_type = html_input_type.replace('"', "").replace(' ', "").to_string();
+                    let mut list_regex_mask_regex = None;
+                    if list_regex_mask != "" {
+                        list_regex_mask_regex = Some(Regex::new(list_regex_mask).unwrap());
+                    };
 
                     vec.push(ActixAdminViewModelField {
                         field_name: field_name,
@@ -216,7 +226,8 @@ pub fn derive_actix_admin_model(input: proc_macro::TokenStream) -> proc_macro::T
                         is_option: is_option_list,
                         list_sort_position: list_sort_position,
                         field_type: ActixAdminViewModelFieldType::get_field_type(fields_type_path, select_list, is_textarea, is_file_upload),
-                        list_hide_column: list_hide_column
+                        list_hide_column: list_hide_column,
+                        list_regex_mask: list_regex_mask_regex
                     });
                 }
                 vec

actix_admin_macros/src/model_fields.rs

@@ -16,7 +16,8 @@ pub struct ModelField {
     pub file_upload: bool,
     pub not_empty: bool,
     pub list_sort_position: usize,
-    pub list_hide_column: bool
+    pub list_hide_column: bool,
+    pub list_regex_mask: String
 }
 
 impl ModelField {

actix_admin_macros/src/struct_fields.rs

@@ -56,6 +56,12 @@ pub fn filter_fields(fields: &Fields) -> Vec<ModelField> {
                 let is_not_empty = actix_admin_attr
                     .clone()
                     .map_or(false, |attr| attr.not_empty.is_some());
+                let list_regex_mask = actix_admin_attr.clone().map_or("".to_string(), |attr| {
+                    attr.list_regex_mask
+                        .map_or("".to_string(), |attr_field| {
+                            (LitStr::from(attr_field)).value()
+                        })
+                });
                 let list_sort_position: usize = actix_admin_attr.clone().map_or(99, |attr| {
                     attr.list_sort_position.map_or( 99, |attr_field| {
                         let sort_pos = LitStr::from(attr_field).value().parse::<usize>();
@@ -90,7 +96,8 @@ pub fn filter_fields(fields: &Fields) -> Vec<ModelField> {
                     file_upload: is_file_upload,
                     not_empty: is_not_empty,
                     list_sort_position: list_sort_position,
-                    list_hide_column: is_list_hide_column
+                    list_hide_column: is_list_hide_column,
+                    list_regex_mask: list_regex_mask
                 };
                 Some(model_field)
             } else {

examples/basic/entity/comment.rs

@@ -12,7 +12,7 @@ pub struct Model {
     pub id: i32,
     pub comment: String,
     #[sea_orm(column_type = "Text")]
-    #[actix_admin(html_input_type = "email")]
+    #[actix_admin(html_input_type = "email", list_regex_mask= "^([a-zA-Z]*)")]
     pub user: String,
     #[sea_orm(column_type = "DateTime")]
     pub insert_date: DateTime,

src/lib.rs

@@ -63,6 +63,7 @@ lazy_static! {
         tera.register_filter("get_html_input_type", get_html_input_type);
         tera.register_filter("get_html_input_class", get_html_input_class);
         tera.register_filter("get_icon", get_icon);
+        tera.register_filter("get_regex_val", get_regex_val);
 
         let list_html = include_str!("templates/list.html");
         let create_or_edit_html = include_str!("templates/create_or_edit.html");
@@ -134,6 +135,29 @@ pub fn get_icon<S: BuildHasher>(
     Ok(to_value(font_awesome_icon).unwrap())
 }
 
+pub fn get_regex_val<S: BuildHasher>(
+    value: &tera::Value,
+    args: &HashMap<String, tera::Value, S>,
+) -> Result<tera::Value> {
+    let field = try_get_value!("get_regex_val", "value", ActixAdminViewModelField, value);
+
+    let s = args.get("values");
+    let field_val = s.unwrap().get(&field.field_name);
+    
+    println!("field {} regex {:?}", field.field_name, field.list_regex_mask);
+    match (field_val, field.list_regex_mask) {
+        (Some(val), Some(r)) => {
+            let val_str = val.to_string();
+            let is_match = r.is_match(&val_str);
+            println!("is match: {}, regex {}", is_match, r.to_string());
+            let result_str = r.replace_all(&val_str, "*");
+            return Ok(to_value(result_str).unwrap());
+        },
+        (Some(val), None) => { return Ok(to_value(val).unwrap()); },
+        (_, _) => panic!("key {} not found in model values", &field.field_name)
+    }
+}
+
 pub fn get_html_input_type<S: BuildHasher>(
     value: &tera::Value,
     _: &HashMap<String, tera::Value, S>,

src/routes/list.rs

@@ -1,18 +1,20 @@
 use std::fmt;
 
+use crate::prelude::*;
 use actix_web::{error, web, Error, HttpRequest, HttpResponse};
+use serde::Deserialize;
 use serde::Serialize;
-use serde::{Deserialize};
+use tera::Context;
-use tera::{Context};
-use crate::{prelude::*};
 
-use crate::ActixAdminViewModelTrait;
+use super::{
-use crate::ActixAdminViewModel;
+    add_auth_context, render_unauthorized, user_can_access_page, Params, DEFAULT_ENTITIES_PER_PAGE,
+};
 use crate::ActixAdminModel;
 use crate::ActixAdminNotification;
+use crate::ActixAdminViewModel;
+use crate::ActixAdminViewModelTrait;
 use crate::TERA;
-use actix_session::{Session};
+use actix_session::Session;
-use super::{ add_auth_context, user_can_access_page, render_unauthorized, Params, DEFAULT_ENTITIES_PER_PAGE};
 
 #[derive(Debug, Serialize, Deserialize, PartialEq, Eq)]
 pub enum SortOrder {
@@ -29,6 +31,22 @@ impl fmt::Display for SortOrder {
     }
 }
 
+pub fn replace_regex(view_model: &ActixAdminViewModel, models: &mut Vec<ActixAdminModel>) {
+    view_model
+        .fields
+        .iter()
+        .filter(|f| f.list_regex_mask.is_some())
+        .for_each(|f| {
+            models.into_iter().for_each(|m| {
+                let regex = f.list_regex_mask.as_ref().unwrap();
+                let field = f;
+                let vals = &mut m.values;
+                vals.entry(field.field_name.to_string())
+                    .and_modify(|f| *f = regex.replace_all(f, "****").to_string());
+            })
+        });
+}
+
 pub async fn list<T: ActixAdminAppDataTrait, E: ActixAdminViewModelTrait>(
     session: Session,
     req: HttpRequest,
@@ -58,23 +76,38 @@ pub async fn list<T: ActixAdminAppDataTrait, E: ActixAdminViewModelTrait>(
     let search = params.search.clone().unwrap_or(String::new());
 
     let db = data.get_db();
-    let sort_by = params.sort_by.clone().unwrap_or(view_model.primary_key.to_string());
+    let sort_by = params
+        .sort_by
+        .clone()
+        .unwrap_or(view_model.primary_key.to_string());
     let sort_order = params.sort_order.as_ref().unwrap_or(&SortOrder::Asc);
 
     let result = E::list(db, page, entities_per_page, &search, &sort_by, &sort_order).await;
+
     match result {
         Ok(res) => {
-            let entities = res.1;
+            let mut entities = res.1;
+            replace_regex(view_model, &mut entities);
             let num_pages = std::cmp::max(res.0, 1);
             ctx.insert("entities", &entities);
             ctx.insert("num_pages", &num_pages);
             ctx.insert("page", &std::cmp::min(num_pages, page));
             page = std::cmp::min(page, num_pages);
-            let min_show_page = if &page < &5 { 1 } else { let max_page = &page - &5; max_page };
+            let min_show_page = if &page < &5 {
-            let max_show_page = if &page >= &num_pages { std::cmp::max(1, num_pages - 1) } else { let max_page = &page + &5; std::cmp::min(num_pages - 1, max_page) };
+                1
+            } else {
+                let max_page = &page - &5;
+                max_page
+            };
+            let max_show_page = if &page >= &num_pages {
+                std::cmp::max(1, num_pages - 1)
+            } else {
+                let max_page = &page + &5;
+                std::cmp::min(num_pages - 1, max_page)
+            };
             ctx.insert("min_show_page", &min_show_page);
             ctx.insert("max_show_page", &max_show_page);
-        },
+        }
         Err(e) => {
             ctx.insert("entities", &Vec::<ActixAdminModel>::new());
             ctx.insert("num_pages", &0);
@@ -87,9 +120,10 @@ pub async fn list<T: ActixAdminAppDataTrait, E: ActixAdminViewModelTrait>(
 
     let mut http_response_code = match errors.is_empty() {
         false => HttpResponse::InternalServerError(),
-        true => HttpResponse::Ok()
+        true => HttpResponse::Ok(),
     };
-    let notifications: Vec<ActixAdminNotification> = errors.into_iter()
+    let notifications: Vec<ActixAdminNotification> = errors
+        .into_iter()
         .map(|err| ActixAdminNotification::from(err))
         .collect();
 
@@ -97,7 +131,10 @@ pub async fn list<T: ActixAdminAppDataTrait, E: ActixAdminViewModelTrait>(
     ctx.insert("notifications", &notifications);
     ctx.insert("entities_per_page", &entities_per_page);
     ctx.insert("render_partial", &render_partial);
-    ctx.insert("view_model", &ActixAdminViewModelSerializable::from(view_model.clone()));
+    ctx.insert(
+        "view_model",
+        &ActixAdminViewModelSerializable::from(view_model.clone()),
+    );
     ctx.insert("search", &search);
     ctx.insert("sort_by", &sort_by);
     ctx.insert("sort_order", &sort_order);

src/view_model.rs

@@ -1,4 +1,5 @@
 use async_trait::async_trait;
+use regex::Regex;
 use sea_orm::DatabaseConnection;
 use serde::{Serialize, Deserialize};
 use std::collections::HashMap;
@@ -84,7 +85,9 @@ pub struct ActixAdminViewModelField {
     pub is_option: bool,
     pub field_type: ActixAdminViewModelFieldType,
     pub list_sort_position: usize,
-    pub list_hide_column: bool
+    pub list_hide_column: bool,
+    #[serde(skip_serializing, skip_deserializing)]
+    pub list_regex_mask: Option<Regex>
 }
 
 impl ActixAdminViewModelFieldType {