add edit routes

actix_admin/actix_admin_macros/src/lib.rs

@@ -30,6 +30,18 @@ pub fn derive_crud_fns(input: proc_macro::TokenStream) -> proc_macro::TokenStrea
         })
         .collect::<Vec<_>>();
 
+    let fields_for_edit_model = fields
+        .iter()
+        // TODO: filter id attr based on struct attr or sea_orm primary_key attr
+        .filter(|(_vis, ident, _ty)| !ident.to_string().eq("id"))
+        .map(|(_vis, ident, ty)| {
+            let ident_name = ident.to_string();
+            quote! {
+                entity.#ident = Set(model.get_value::<#ty>(#ident_name).unwrap())
+            }
+        })
+        .collect::<Vec<_>>();
+
     let fields_for_from_model = fields
         .iter()
         .map(|(_vis, ident, _ty)| {
@@ -96,14 +108,37 @@ pub fn derive_crud_fns(input: proc_macro::TokenStream) -> proc_macro::TokenStrea
                 model
             }
 
-            async fn delete_entity(db: &DatabaseConnection, mut model: ActixAdminModel) -> ActixAdminModel {
+            async fn get_entity(db: &DatabaseConnection, id: i32) -> ActixAdminModel {
                 // TODO: separate primary key from other keys
-                let entity = Entity::find_by_id(model.get_value::<i32>("id").unwrap()).one(db).await.unwrap().unwrap();
+                let entity = Entity::find_by_id(id).one(db).await.unwrap().unwrap();
-                let delete_operation = entity.delete(db).await;
+                let model = ActixAdminModel::from(entity);
                 
                 model
             }
 
+            async fn edit_entity(db: &DatabaseConnection, id: i32, mut model: ActixAdminModel) -> ActixAdminModel {
+                // TODO: separate primary key from other keys
+                let entity: Option<Model> = Entity::find_by_id(id).one(db).await.unwrap();
+                let mut entity: ActiveModel = entity.unwrap().into();
+
+                #(#fields_for_edit_model);*;
+                
+                let entity: Model = entity.update(db).await.unwrap();
+                
+                model
+            }
+
+            async fn delete_entity(db: &DatabaseConnection, id: i32) -> bool {
+                // TODO: separate primary key from other keys
+                let entity = Entity::find_by_id(id).one(db).await.unwrap().unwrap();
+                let result = entity.delete(db).await;
+
+                match result {
+                    Ok(_) => true,
+                    Err(_) => false
+                }
+            }
+
             fn get_entity_name() -> String {
                 Entity.table_name().to_string()
             }

actix_admin/src/builder.rs

@@ -1,16 +1,9 @@
-
+use actix_web::web;
-
-
-use actix_web::{web};
 use std::collections::HashMap;
 
 use crate::prelude::*;
 
-use crate::routes::list;
+use crate::routes::{create_get, create_post, delete_post, edit_get, edit_post, index, list};
-use crate::routes::create_get;
-use crate::routes::create_post;
-use crate::routes::delete_post;
-use crate::routes::index;
 
 pub struct ActixAdminBuilder {
     pub scopes: Vec<actix_web::Scope>,
@@ -19,7 +12,10 @@ pub struct ActixAdminBuilder {
 
 pub trait ActixAdminBuilderTrait {
     fn new() -> Self;
-    fn add_entity<T: ActixAdminAppDataTrait + 'static, E: ActixAdminViewModelTrait + 'static>(&mut self, view_model: &ActixAdminViewModel);
+    fn add_entity<T: ActixAdminAppDataTrait + 'static, E: ActixAdminViewModelTrait + 'static>(
+        &mut self,
+        view_model: &ActixAdminViewModel,
+    );
     fn get_scope<T: ActixAdminAppDataTrait + 'static>(self) -> actix_web::Scope;
     fn get_actix_admin(&self) -> ActixAdmin;
 }
@@ -44,6 +40,8 @@ impl ActixAdminBuilderTrait for ActixAdminBuilder {
                 .route("/list", web::get().to(list::<T, E>))
                 .route("/create", web::get().to(create_get::<T, E>))
                 .route("/create", web::post().to(create_post::<T, E>))
+                .route("/edit/{id}", web::get().to(edit_get::<T, E>))
+                .route("/edit/{id}", web::post().to(edit_post::<T, E>))
                 .route("/delete/{id}", web::post().to(delete_post::<T, E>)),
         );
 

actix_admin/src/routes/delete_post.rs

@@ -7,13 +7,14 @@ pub async fn delete_post<T: ActixAdminAppDataTrait, E: ActixAdminViewModelTrait>
     _req: HttpRequest,
     data: web::Data<T>,
     text: String,
+    id: web::Path<i32>
 ) -> Result<HttpResponse, Error> {
     let db = &data.get_db();
     let entity_name = E::get_entity_name();
     let actix_admin = data.get_actix_admin();
     let view_model = actix_admin.view_models.get(&entity_name).unwrap();
-    let mut admin_model = ActixAdminModel::from(text);
+    // TODO:handle any errors
-    admin_model = E::delete_entity(db, admin_model).await;
+    let _result = E::delete_entity(db, id.into_inner()).await;
 
     Ok(HttpResponse::Found()
         .append_header((

actix_admin/src/routes/edit_get.rs

@@ -0,0 +1,34 @@
+use actix_web::{error, web, Error, HttpRequest, HttpResponse};
+use tera::{Context};
+
+use crate::prelude::*;
+
+use crate::TERA;
+
+pub async fn edit_get<T: ActixAdminAppDataTrait, E: ActixAdminViewModelTrait>(
+    _req: HttpRequest,
+    data: web::Data<T>,
+    _body: web::Payload,
+    text: String,
+    id: web::Path<i32>
+) -> Result<HttpResponse, Error> {
+    let db = &data.get_db();
+    let entity_name = E::get_entity_name();
+    let entity_names = &data.get_actix_admin().entity_names;
+
+    let actix_admin = data.get_actix_admin();
+
+    let view_model = actix_admin.view_models.get(&entity_name).unwrap();
+
+    let model = E::get_entity(db, id.into_inner()).await;
+
+    let mut ctx = Context::new();
+    ctx.insert("entity_names", &entity_names);
+    ctx.insert("view_model", &view_model);
+    ctx.insert("model", &model);
+
+    let body = TERA
+        .render("edit.html", &ctx)
+        .map_err(|err| error::ErrorInternalServerError(err))?;
+    Ok(HttpResponse::Ok().content_type("text/html").body(body))
+}

actix_admin/src/routes/edit_post.rs

@@ -0,0 +1,25 @@
+use actix_web::http::header;
+use actix_web::{web, Error, HttpRequest, HttpResponse};
+
+use crate::prelude::*;
+
+pub async fn edit_post<T: ActixAdminAppDataTrait, E: ActixAdminViewModelTrait>(
+    _req: HttpRequest,
+    data: web::Data<T>,
+    text: String,
+    id: web::Path<i32>
+) -> Result<HttpResponse, Error> {
+    let db = &data.get_db();
+    let entity_name = E::get_entity_name();
+    let actix_admin = data.get_actix_admin();
+    let view_model = actix_admin.view_models.get(&entity_name).unwrap();
+    let mut admin_model = ActixAdminModel::from(text);
+    admin_model = E::edit_entity(db, id.into_inner(), admin_model).await;
+
+    Ok(HttpResponse::Found()
+        .append_header((
+            header::LOCATION,
+            format!("/admin/{}/list", view_model.entity_name),
+        ))
+        .finish())
+}

actix_admin/src/routes/mod.rs

@@ -11,3 +11,8 @@ pub use list::list;
 
 mod delete_post;
 pub use delete_post::delete_post;
+
+mod edit_get;
+mod edit_post;
+pub use edit_get::edit_get;
+pub use edit_post::edit_post;

actix_admin/src/view_model.rs

@@ -13,8 +13,11 @@ pub trait ActixAdminViewModelTrait {
         entities_per_page: usize,
     ) -> Vec<ActixAdminModel>;
     
+    // TODO: Replace return value with proper Result Type containing Ok or Err
     async fn create_entity(db: &DatabaseConnection, model: ActixAdminModel) -> ActixAdminModel;
-    async fn delete_entity(db: &DatabaseConnection, model: ActixAdminModel) -> ActixAdminModel;
+    async fn delete_entity(db: &DatabaseConnection, id: i32) -> bool;
+    async fn get_entity(db: &DatabaseConnection, id: i32) -> ActixAdminModel;
+    async fn edit_entity(db: &DatabaseConnection, id: i32, model: ActixAdminModel) -> ActixAdminModel;
     
     fn get_entity_name() -> String;
 }

actix_admin/templates/edit.html

@@ -0,0 +1,12 @@
+{% extends "base.html" %}
+
+{% block content %}
+<form method="post">
+    <div class="grid">
+        {% for key, value in model.values -%}
+        <input type="text" value="{{ value }}" name="{{ key }}" placeholder="{{ key }}" aria-label="{{ key }}"><!-- required="" -->
+        {%- endfor %}
+        <button type="submit">Save</button>
+    </div>
+</form>
+{% endblock content %}

actix_admin/templates/list.html

@@ -7,6 +7,7 @@
         {% for model_field in view_model.fields -%}
         <th>{{ model_field[0] }}</th>
         {%- endfor %}
+        <th><!-- Edit Action --></th>
         <th><!-- Delete Action --></th>
     </tr>
     {% for entity in entities -%}
@@ -14,10 +15,10 @@
         {% for model_field in view_model.fields -%}
         <td>{{ entity.values | get(key=model_field[0]) }}</td>
         {%- endfor %}
+        <td><a href="edit/{{ entity.values | get(key=view_model.fields[0][0]) }}" role="button">Edit</a></td>
         <td>
             <form method="post" action="delete/{{ entity.values | get(key=view_model.fields[0][0]) }}">
-                <input type="hidden" id="{{ view_model.fields[0][0] }}" name="{{ view_model.fields[0][0] }}" value="{{ entity.values | get(key=view_model.fields[0][0]) }}">
+                <button type="submit">Delete</button>
-                <button type="submit" class="outline">Delete</button>
             </form>
         </td>
     </tr>