Make links editable

closes #4

src/main.rs

@@ -118,8 +118,8 @@ async fn main() -> std::io::Result<()> {
                     // logout
                     .route("/logout/", web::to(views::logout))
                     // submit a new url for shortening
-                    .route("/submit/", web::get().to(views::submission))
+                    .route("/submit/", web::get().to(views::create_link))
-                    .route("/submit/", web::post().to(views::process_submission))
+                    .route("/submit/", web::post().to(views::process_link_creation))
                     // view an existing url
                     .service(
                         web::scope("/view")
@@ -136,7 +136,11 @@ async fn main() -> std::io::Result<()> {
                         web::scope("/edit")
                             .service(
                                 web::scope("/link")
-                                    .route("/{redirect_id}", web::get().to(views::view_link)),
+                                    .route("/{redirect_id}", web::get().to(views::edit_link))
+                                    .route(
+                                        "/{redirect_id}",
+                                        web::post().to(views::process_link_edit),
+                                    ),
                             )
                             .service(
                                 web::scope("/profile")

src/views.rs

@@ -356,7 +356,7 @@ pub(crate) async fn redirect_fhs() -> Result<HttpResponse, ServerError> {
     ))
 }
 
-pub(crate) async fn submission(
+pub(crate) async fn create_link(
     tera: web::Data<Tera>,
     id: Identity,
 ) -> Result<HttpResponse, ServerError> {
@@ -371,7 +371,7 @@ pub(crate) async fn submission(
     Ok(redirect_builder("/admin/login/"))
 }
 
-pub(crate) async fn process_submission(
+pub(crate) async fn process_link_creation(
     data: web::Form<LinkForm>,
     id: Identity,
 ) -> Result<HttpResponse, ServerError> {
@@ -399,3 +399,50 @@ pub(crate) async fn process_submission(
         Ok(redirect_builder("/admin/login/"))
     }
 }
+
+pub(crate) async fn edit_link(
+    tera: web::Data<Tera>,
+    id: Identity,
+    link_id: web::Path<String>,
+) -> Result<HttpResponse, ServerError> {
+    if let Some(id) = id.identity() {
+        use super::schema::links::dsl::{code, links};
+        let connection = establish_connection()?;
+        let link: Link = links
+            .filter(code.eq(&link_id.0))
+            .first::<Link>(&connection)?;
+        let mut data = Context::new();
+        data.insert("title", "Submit a Post");
+        data.insert("link", &link);
+
+        data.insert("name", &id);
+        let rendered = tera.render("edit_link.html", &data)?;
+        return Ok(HttpResponse::Ok().body(rendered));
+    }
+    Ok(redirect_builder("/admin/login/"))
+}
+pub(crate) async fn process_link_edit(
+    data: web::Form<LinkForm>,
+    id: Identity,
+    link_id: web::Path<String>,
+) -> Result<HttpResponse, ServerError> {
+    if let Some(_id) = id.identity() {
+        use super::schema::links::dsl::{code, links, target, title};
+
+        let connection = establish_connection()?;
+
+        diesel::update(links.filter(code.eq(&link_id.0)))
+            .set((
+                code.eq(&data.code),
+                target.eq(&data.target),
+                title.eq(&data.title),
+            ))
+            .execute(&connection)?;
+
+        return Ok(redirect_builder(&format!(
+            "/admin/view/link/{}",
+            &data.code
+        )));
+    }
+    Ok(redirect_builder("/admin/login/"))
+}

static/admin.css

@@ -62,6 +62,7 @@ nav li:last-child {
   }
 svg {
   width: 100px;
+  height: 100px;
 }
 
 div.actions {

templates/edit_link.html

@@ -0,0 +1,20 @@
+{% extends "admin.html" %}
+
+{% block admin %}
+<h1>Link Editieren: {{ link.title }}</h1>
+<form action="" method="POST">
+    <div>
+        <label for="title">Beschreibung:</label>
+        <input type="text" name="title" value="{{ link.title }}">
+    </div>
+    <div>
+        <label for="target">Ziel:</label>
+        <input type="text" name="target" value="{{link.target}}">
+    </div>
+    <div>
+        <label for="code">Code:</label>
+        <input type="text" name="code" value="{{link.code}}">
+    </div>
+    <input type="submit" value="Speichern">
+</form>
+{% endblock %}

templates/view_link.html

@@ -29,4 +29,7 @@
         </td>
     </tr>
 </table>
+<div class="actions">
+    <a class="button" href="/admin/edit/link/{{ link.code }}">Editieren</a>
+</div>
 {% endblock %}