public List<CookingRecipe> findRecipesWithExactIngredients(List<String> ingredients)
throws Exception {
System.out.println("Database: findRecipesWithExactIngredients(" + ingredients + ")");
List<CookingRecipe> allCookingRecipes = getAllCookingRecipes();
List<CookingRecipe> vyhovujuce = new ArrayList<>();
boolean obsahuje = false;
for (CookingRecipe cr : allCookingRecipes) {
// iterujeme vsetky ingrediencie receptu
// prechadzame ingrediencie a zistujeme ci sa dana ingrediencia nachadza
for (String ci2 : ingredients) {
obsahuje = false; // predpokladame ze danu ingredienciu neobsahuje
for (CookingIngredient ci : cr.getIngredients()) {
if (ci.getIngredient().equalsIgnoreCase(ci2)) {
obsahuje = true;
break;
}
}
if (!obsahuje) {
break;
}
}
// ak najdeme vsetky ingrediencie v recepte, tak vyhovuje
if (obsahuje) {
vyhovujuce.add(cr);
}
}
System.out.println("Database: vyhovujucich receptov: " + vyhovujuce.size());
return vyhovujuce;
}
private void insertIngredients(List<CookingIngredient> ingredients, long recipe_id) {
System.out.println("Database: insertIngredients(" + ingredients + ", " + recipe_id + ")");
// vytvor register log pre dany blocek
StringBuilder sql =
new StringBuilder("insert into ingredients(recipe_id,ingredient,quantity) values\n");
if (ingredients.size() == 0) {
throw new RuntimeException("ingredients size must not be 0");
}
for (int i = 0; i < ingredients.size() - 1; i++) {
CookingIngredient ing = ingredients.get(i);
sql.append(
"(" + recipe_id + " ,'" + ing.getIngredient() + "','" + ing.getQuantity() + "' ),\n");
}
CookingIngredient ing = ingredients.get(ingredients.size() - 1);
sql.append("(" + recipe_id + " ,'" + ing.getIngredient() + "','" + ing.getQuantity() + "' );");
jdbcTemplate.execute(sql.toString());
}
public List<CookingRecipe> findRecipesWithIngredients(List<String> ingredients) throws Exception {
System.out.println("Database: findRecipesWithIngredients(" + ingredients + ")");
List<CookingRecipe> allCookingRecipes = getAllCookingRecipes();
List<CookingRecipe> vyhovujuce = new ArrayList<>();
boolean naslo = false;
for (CookingRecipe cr : allCookingRecipes) {
// iterujeme vsetky ingrediencie receptu
for (CookingIngredient ci : cr.getIngredients()) {
naslo = false;
for (String ci2 : ingredients) {
if (ci.getIngredient().equalsIgnoreCase(ci2)) {
vyhovujuce.add(cr);
naslo = true;
break;
}
}
if (naslo) {
break;
}
}
}
System.out.println("Database: vyhovujucich receptov: " + vyhovujuce.size());
return vyhovujuce;
}
