Minor refactoring

cookbook/src/bin/write_recipe.rs

@@ -1,10 +1,10 @@
 extern crate cookbook;
 extern crate diesel;
 
-use self::cookbook::*;
 use std::io::{Read, stdin};
-use self::models::NewRecipe;
 use diesel::SqliteConnection;
+use self::cookbook::*;
+use self::models::NewRecipe;
 
 struct CreateRecipe<'a> {
     connection: &'a SqliteConnection,
@@ -16,7 +16,7 @@ impl<'a> CreateRecipe<'a> {
     fn new(conn: &'a SqliteConnection) -> Self {
         CreateRecipe{
             connection: conn,
-            title: "",
+            title: "New recipe",
             ingredients: String::new(),
         }
     }
@@ -29,7 +29,7 @@ impl<'a> CreateRecipe<'a> {
         use crate::ingredients::*;
 
         // Check it exists or create
-        if let Some(ingdt) = find(self.connection, &name) {
+        if let Some(_ingdt) = find(self.connection, &name) {
             println!("=");
         } else {
             create(self.connection, &name);
@@ -39,9 +39,13 @@ impl<'a> CreateRecipe<'a> {
         self.ingredients.push_str(&name);
     }
 
+    /// Builds a NewRecipe instance from current data and insert it.
     fn insert(self) {
-        let _ = create_recipe(self.connection, self.title, &self.ingredients);
-        println!("Added {}", self.title);
+        let new_recipe = NewRecipe::new(self.title, 0, &self.ingredients, "");
+        match new_recipe.insert(self.connection) {
+            Ok(new) => println!("Added {}", new.title),
+            Err(e) => println!("Error: {}", e),
+        };
     }
 }