From c427e4e89bdff1f6589d43830d7b85ebe5345cf8 Mon Sep 17 00:00:00 2001
From: Sam Samai <sam@studio2pi.com.au>
Date: Sun, 12 Sep 2021 19:21:01 +1000
Subject: [PATCH] Edit post

---
 examples/actix_example/src/main.rs            | 43 ++++++++++++++++
 .../actix_example/templates/edit.html.tera    | 50 +++++++++++++++++++
 2 files changed, 93 insertions(+)
 create mode 100644 examples/actix_example/templates/edit.html.tera

diff --git a/examples/actix_example/src/main.rs b/examples/actix_example/src/main.rs
index fd32f0ff..da893dc5 100644
--- a/examples/actix_example/src/main.rs
+++ b/examples/actix_example/src/main.rs
@@ -94,6 +94,47 @@ async fn create(
     Ok(HttpResponse::Found().header("location", "/").finish())
 }
 
+#[get("/{id}")]
+async fn edit(data: web::Data<AppState>, id: web::Path<i32>) -> Result<HttpResponse, Error> {
+    let conn = sea_orm::Database::connect(&data.db_url).await.unwrap();
+    let template = &data.templates;
+
+    let post: post::Model = Post::find_by_id(id.into_inner())
+        .one(&conn)
+        .await
+        .expect("could not find post")
+        .unwrap();
+
+    let mut ctx = tera::Context::new();
+    ctx.insert("post", &post);
+
+    let body = template
+        .render("edit.html.tera", &ctx)
+        .map_err(|_| error::ErrorInternalServerError("Template error"))?;
+    Ok(HttpResponse::Ok().content_type("text/html").body(body))
+}
+
+#[post("/{id}")]
+async fn update(
+    data: web::Data<AppState>,
+    id: web::Path<i32>,
+    post_form: web::Form<post::Model>,
+) -> Result<HttpResponse, Error> {
+    let conn = sea_orm::Database::connect(&data.db_url).await.unwrap();
+    let form = post_form.into_inner();
+
+    post::ActiveModel {
+        id: Set(Some(id.into_inner())),
+        title: Set(form.title.to_owned()),
+        text: Set(form.text.to_owned()),
+    }
+    .save(&conn)
+    .await
+    .expect("could not edit post");
+
+    Ok(HttpResponse::Found().header("location", "/").finish())
+}
+
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
     std::env::set_var("RUST_LOG", "actix_web=info");
@@ -138,4 +179,6 @@ pub fn init(cfg: &mut web::ServiceConfig) {
     cfg.service(list);
     cfg.service(new);
     cfg.service(create);
+    cfg.service(edit);
+    cfg.service(update);
 }
diff --git a/examples/actix_example/templates/edit.html.tera b/examples/actix_example/templates/edit.html.tera
new file mode 100644
index 00000000..82a178b3
--- /dev/null
+++ b/examples/actix_example/templates/edit.html.tera
@@ -0,0 +1,50 @@
+{% extends "layout.html.tera" %} {% block content %}
+<div class="row">
+  <h4>Edit Post</h4>
+  <div class="twelve columns">
+    <div class="ten columns">
+      <form action="/{{ post.id }}" method="post">
+        <div class="twelve columns">
+          <input
+            type="text"
+            placeholder="title"
+            name="title"
+            id="title"
+            value="{{ post.title }}"
+            autofocus
+            class="u-full-width"
+          />
+          <input
+            type="text"
+            placeholder="content"
+            name="text"
+            id="text"
+            value="{{ post.text }}"
+            autofocus
+            class="u-full-width"
+          />
+        </div>
+        <div class="twelve columns">
+          <div class="two columns">
+            <a href="/">
+              <input type="button" value="cancel" />
+            </a>
+          </div>
+          <div class="eight columns"></div>
+          <div class="two columns">
+            <input type="submit" value="save post" />
+          </div>
+        </div>
+      </form>
+    </div>
+    <div class="two columns">
+      <form action="/{{ post.id }}" method="post">
+        <div class="two columns">
+          <input type="hidden" name="_method" value="delete" />
+          <input id="delete-button" type="submit" value="delete post" />
+        </div>
+      </form>
+    </div>
+  </div>
+</div>
+{% endblock content %}