Fix Crash on Event with Empty Recipe

foodlib/migrations/20241108122437_fix_recipe_name_null.sql

@@ -0,0 +1,36 @@
+-- Add migration script here
+CREATE OR REPLACE VIEW public.event_ingredients_before_prep_time_resolve AS
+ SELECT events.event_id,
+    events.event_name AS event,
+    event_meals.recipe_id,
+    recipes.name as recipe,
+    event_meals.place_id,
+    places.name AS place,
+    event_meals.start_time,
+    event_meals.end_time,
+    resolved_recipes.ingredient_id,
+    resolved_recipes.ingredient,
+    resolved_recipes.weight * recipe_multipliers.recipe_multiplier * ingredient_weight.weight AS weight,
+    recipe_multipliers.recipe_multiplier * resolved_recipes.weight * ingredients.energy * 1000::numeric AS energy,
+    ingredient_sources.price * (recipe_multipliers.recipe_multiplier * resolved_recipes.weight / (ingredient_weight.weight * COALESCE(ingredient_sources.package_size, 1::numeric)))::double precision AS price,
+    event_meals.servings,
+    event_meals.meal_id,
+    resolved_recipes.acc AS subrecipe_hierarchy,
+    event_meals.start_time AS buy_by,
+    ingredient_sources.store_id
+   FROM events
+     LEFT JOIN event_meals USING (event_id)
+     LEFT JOIN places USING (place_id)
+     LEFT JOIN resolved_recipes USING (recipe_id)
+     LEFT JOIN recipes USING (recipe_id)
+     LEFT JOIN ingredients USING (ingredient_id)
+     LEFT JOIN best_event_ingredient_sources USING (event_id, ingredient_id)
+     LEFT JOIN ingredient_sources USING (ingredient_source_id, ingredient_id)
+     LEFT JOIN ingredient_weight USING (ingredient_id, unit_id)
+     LEFT JOIN ( SELECT event_meals_1.recipe_id,
+            event_meals_1.event_id,
+            event_meals_1.place_id,
+            event_meals_1.start_time,
+            event_meals_1.energy_per_serving * event_meals_1.servings::numeric / recipe_stats.energy AS recipe_multiplier
+           FROM event_meals event_meals_1
+             JOIN recipe_stats USING (recipe_id)) recipe_multipliers USING (event_id, recipe_id, place_id, start_time)

foodlib/src/meals.rs

@@ -77,9 +77,9 @@ impl FoodBase {
              place as "place!",
              event_meals.start_time as "start_time!",
              event_meals.end_time as "end_time!",
-             round(sum(weight),2) as "weight!",
-             (CASE WHEN event_meals.servings != 0 THEN round(sum(energy) / event_meals.servings,0) ELSE 0 END) as "energy!",
-             sum(price) as "price!",
+             COALESCE(round(sum(weight),2),0) as "weight!",
+             COALESCE((CASE WHEN event_meals.servings != 0 THEN round(sum(energy) / event_meals.servings,0) ELSE 0 END),0) as "energy!",
+             COALESCE(sum(price),'0'::float8::numeric::money) as "price!",
              event_meals.servings as "servings!"
 
             FROM event_ingredients
@@ -109,9 +109,9 @@ impl FoodBase {
              place as "place!",
              event_meals.start_time as "start_time!",
              event_meals.end_time as "end_time!",
-             round(sum(weight),2) as "weight!",
-             (CASE WHEN event_meals.servings != 0 THEN round(sum(energy) / event_meals.servings,0) ELSE 0 END) as "energy!",
-             sum(price) as "price!",
+             COALESCE(round(sum(weight),2),0) as "weight!",
+             COALESCE((CASE WHEN event_meals.servings != 0 THEN round(sum(energy) / event_meals.servings,0) ELSE 0 END),0) as "energy!",
+             COALESCE(sum(price),'0'::float8::numeric::money) as "price!",
              event_meals.servings as "servings!"
 
             FROM event_ingredients