feat: improve meals with better search and ids (#5)

Features:
- Meals now have an id instead of a title only
- It is now possible to get all meals without date or restaurant filter
- Sorting meals output

Reviewed-on: #5
Co-authored-by: bdoerfchen <git@bissendorf.co>
Co-committed-by: bdoerfchen <git@bissendorf.co>

model/external/stwbremen/meal.go

@@ -2,6 +2,7 @@ package stwbremen
 
 type Meal struct {
 	Title       string       `json:"title"`
+	ID          string       `json:"id"`
 	Ingredients []Ingredient `json:"ingredients"`
 	Prices      []Price      `json:"prices"`
 	Location    string       `json:"location"`

model/resources/meals.go

@@ -16,12 +16,15 @@ func MealFromDTO(meal stwbremen.Meal) (*Meal, error) {
 		return nil, fmt.Errorf("unable to parse meal date: %w", err)
 	}
 
+	id, _ := strings.CutPrefix(meal.ID, "meals/")
+
 	return &Meal{
-		Title:    meal.Title,
-		Location: meal.Location,
-		Date:     date,
-		Tags:     strings.Split(strings.Replace(meal.Tags, " ", "", -1), ","),
-		Counter:  meal.Counter,
+		Title:        meal.Title,
+		RestaurantID: meal.Location,
+		ID:           id,
+		Date:         date,
+		Tags:         strings.Split(strings.Replace(meal.Tags, " ", "", -1), ","),
+		Counter:      meal.Counter,
 		Prices: util.Map(meal.Prices, func(i *stwbremen.Price) (string, float32) {
 			p, err := strconv.ParseFloat(strings.Trim(i.Price, " "), 32)
 			if err != nil {
@@ -41,13 +44,14 @@ func MealFromDTO(meal stwbremen.Meal) (*Meal, error) {
 const ResourceMeal = "meal"
 
 type Meal struct {
-	Title       string
-	Location    string
-	Ingredients []ingredient
-	Prices      map[string]float32
-	Date        time.Time
-	Counter     string
-	Tags        []string
+	Title        string
+	ID           string
+	RestaurantID string
+	Ingredients  []ingredient
+	Prices       map[string]float32
+	Date         time.Time
+	Counter      string
+	Tags         []string
 }
 
 type ingredient struct {
@@ -56,10 +60,12 @@ type ingredient struct {
 }
 
 func (d *Meal) Kind() string     { return ResourceMeal }
-func (d *Meal) ItemName() string { return d.Title }
+func (d *Meal) ItemName() string { return d.ID }
 
 // Table output
-func (d *Meal) ColumnNames() []string { return []string{"Location", "Date", "Counter", "Price"} }
-func (d *Meal) Columns() []any {
-	return []any{d.Location, d.Date.Format(time.DateOnly), d.Counter, d.Prices["Studierende"]}
+func (d *Meal) ColumnNames() []string {
+	return []string{"Date", "Restaurant", "Title", "Counter", "Price"}
+}
+func (d *Meal) Columns() []any {
+	return []any{d.Date.Format(time.DateOnly), d.RestaurantID, d.Title, d.Counter, d.Prices["Studierende"]}
 }