Adds basic filter on Domain

planner/src/bin/weekly.rs

@@ -5,7 +5,11 @@ extern crate planner;
 
 use self::cookbook::*;
 use self::cookbook::models::Recipe;
-use self::planner::solver::{Domain, Problem, Variables};
+use self::planner::solver::{Domain, Problem, Constraint, Variables};
+
+/// We want a mapping of the week meals (matin, midi, soir)
+/// associated with filters for Domain, depending on recipes RecipeCategory
+/// It may also contains an initial value for each variable
 
 fn ingredients_contains<'a>(assign: &Variables<'a,Recipe>) -> bool {
        assign.get("Lundi_midi").unwrap().unwrap().ingredients.contains("Patates")
@@ -16,18 +20,15 @@ fn get_planning_all_results() -> String {
     let conn = establish_connection();
     let possible_values = recipes::load_all(&conn);
     let domain = Domain::new(possible_values);
-
     let mut problem = Problem::build()
         .add_variable("Lundi_midi".to_string(), &domain, None)
         .add_variable("Mardi_midi".to_string(), &domain, None)
         .add_constraint(ingredients_contains)
         .finish();
-
     let results = problem.solve_all();
     format!("{:#?}\nTotal = {}", &results, results.len())
 }
 
 fn main() {
-
     println!("{}", get_planning_all_results());
 }