Adds write script for recipes, adds ingredients migrations

cookbook/src/models.rs

@@ -1,3 +1,6 @@
+use super::schema::recipes;
+use super::schema::ingredients;
+
 #[derive(Queryable)]
 pub struct Recipe {
     pub id: i32,
@@ -6,3 +9,24 @@ pub struct Recipe {
     pub ingredients: String,
     pub preparation: String,
 }
+
+#[derive(Insertable)]
+#[table_name="recipes"]
+pub struct NewRecipe<'a> {
+    pub title: &'a str,
+    pub category: i32,
+    pub ingredients: String,
+    pub preparation: &'a str,
+}
+
+#[derive(Queryable)]
+pub struct Ingredient {
+    pub id: i32,
+    pub alias: String,
+}
+
+#[derive(Insertable)]
+#[table_name="ingredients"]
+pub struct NewIngredient<'a> {
+    pub alias: &'a str,
+}