Switch to tripel to describe ingredients

It is always the same:

- amount float32
- unit   string
- type   string

This is good as a starting point. Later the types of ingredients might
have to be tracked. In this a string as key is maybe not the best.

4 files changed, 13 insertions, 10 deletions

diff --git a/data/storage/recipes/0/text b/data/storage/recipes/0/text
index aeee825..b0adef8 100644
--- a/data/storage/recipes/0/text
+++ b/data/storage/recipes/0/text
@@ -6,15 +6,15 @@
         {
             "text":"Prepare vegetables.",
             "ingredients":[
-                {"type":"carrot", "amount":"3 pieces"},
-                {"type":"tomato", "amount":250}
+                {"amount":3, "unit":"pieces", "type":"carrot"},
+                {"amount":250, "unit":"g", "type":"tomato"}
             ]
         },
         {
             "text":"Cook those vegetables",
             "ingredients":[
-                {"type":"water", "amount":null},
-                {"type":"salt", "amount":null}
+                {"amount":0, "unit":"", "type":"water"},
+                {"amount":0, "unit":"", "type":"salt"}
             ]
         }
     ]
diff --git a/data/storage/recipes/1/text b/data/storage/recipes/1/text
index d082bf7..1c4acb8 100644
--- a/data/storage/recipes/1/text
+++ b/data/storage/recipes/1/text
@@ -6,7 +6,7 @@
         {
             "text":"Bake the frozen pizza!",
             "ingredients":[
-                {"type":"pizza", "amount":"4 pieces"}
+                {"amount":4, "unit":"pieces", "type":"pizza"}
             ]
         }
     ]
diff --git a/data/templates/recipe.html b/data/templates/recipe.html
index bec6eb5..a91f025 100644
--- a/data/templates/recipe.html
+++ b/data/templates/recipe.html
@@ -22,7 +22,7 @@
 			{{range .Recipe.Steps}}
 			<section>
 				<p>{{.Text}}</p>
-				<p><i>{{range $i, $el := .Ingredients}}{{if $i}}, {{end}}{{$el.Amount}} {{$el.Type}}{{end}}</i></p>
+				<p><i>{{range $i, $el := .Ingredients}}{{if $i}}, {{end}}{{if ne $el.Amount 0.0}}{{$el.Amount}} {{end}}{{if ne $el.Unit ""}}{{$el.Unit}} {{end}}{{$el.Type}}{{end}}</i></p>
 			</section>
 			{{end}}
 
diff --git a/recipe.go b/recipe.go
index b28aebb..b80286a 100644
--- a/recipe.go
+++ b/recipe.go
@@ -15,13 +15,16 @@ type recipe struct {
 	Url      string
 	Steps    []struct {
 		Text        string
-		Ingredients []struct {
-			Type   string
-			Amount any
-		}
+		Ingredients []ingredient
 	}
 }
 
+type ingredient struct {
+	Amount float32
+	Unit   string
+	Type   string
+}
+
 func getRecipeText(id string) ([]byte, error) {
 	var b []byte
 	textpath := filepath.Join(config.Data, "recipes", id, "text")