Adds simple delete api

.env

@@ -0,0 +1 @@
+DATABASE_URL="cookbook/db.sqlite3"

cookbook/src/bin/write_recipe.rs

@@ -76,7 +76,7 @@ fn main() {
     }
     let mut category_id = String::new();
     stdin().read_line(&mut category_id).unwrap();
-    let category_id = category_id.trim().parse::<i16>().expect("Could not parse id");
+    let category_id = category_id.trim().parse::<i16>().unwrap_or(0);
     builder.set_category(category_id);
 
     println!("Ingredients (empty line to finish): ");

cookbook/src/lib.rs

@@ -30,6 +30,16 @@ pub mod recipes {
         recipes.load::<Recipe>(conn)
             .expect("Error loading recipe's list")
     }
+
+    pub fn delete(conn: &SqliteConnection, recipe_id: i32) -> bool {
+        use self::schema::recipes::dsl::*;
+
+        diesel::delete(
+                recipes.filter(
+                    id.eq(recipe_id)))
+            .execute(conn)
+            .is_ok()
+    }
 }
 
 

web/html/index.html

@@ -9,10 +9,11 @@
   <h1>Cook Assistant</h1>
   <!-- Details View -->
   <section v-if="active_view > -1">
-    <button @click="setActiveView(-1)">X close</button>
+    <button @click="closeActiveView">X close</button>
     <h4>{{ items[active_view].title }}</h4>
     <h6>{{ categories[items[active_view].category].name }}</h6>
     <p><strong>{{ items[active_view].ingredients }}</strong></p>
+    <button @click="deleteRecipe(active_view + 1)">DELETE !</button>
   </section>
   <!-- Category List View -->
   <section v-else>
@@ -57,6 +58,16 @@
       setActiveView: function(id) {
         this.active_view = id - 1;
       },
+      closeActiveView: function() {
+        this.active_view = -1;
+      },
+      deleteRecipe: function(id) {
+        fetch("/api/delete/" + id)
+          .then((res) => res.json())
+          .then((data) => console.log("Deleted :" + data))
+          .catch((err) => console.error(err));
+        this.closeActiveView();
+      },
       fetchRecipesList: function() {
         fetch("/api/list")
           .then((res) => res.json())

web/src/main.rs

@@ -55,11 +55,18 @@ mod api {
                 .collect()
         )
     }
+
+    #[get("/delete/<id>")]
+    pub fn delete_recipe(conn: CookbookDbConn, id: i32) -> Json<bool> {
+        Json(
+            recipes::delete(&conn, id)
+        )
+    }
 }
 
 fn main() {
     rocket::ignite()
         .attach(api::CookbookDbConn::fairing())
         .mount("/", routes![index])
-        .mount("/api", routes![api::recipes_list]).launch();
+        .mount("/api", routes![api::recipes_list, api::delete_recipe]).launch();
 }