base feature

handlers/ingredients.go

@@ -0,0 +1,113 @@
+package handlers
+
+import (
+	"html/template"
+	"mealprep/database"
+	"net/http"
+	"strconv"
+	"strings"
+)
+
+// IngredientsHandler handles the ingredients page
+func IngredientsHandler(w http.ResponseWriter, r *http.Request) {
+	ingredients, err := database.GetAllIngredients()
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	tmpl := `
+		<div id="ingredients-content">
+			<h2>Ingredients</h2>
+
+			<form hx-post="/ingredients" hx-target="#ingredients-list" hx-swap="beforeend" class="add-form">
+				<input type="text" name="name" placeholder="Ingredient name" required />
+				<input type="text" name="unit" placeholder="Unit (e.g., grams, cups)" required />
+				<button type="submit">Add Ingredient</button>
+			</form>
+
+			<div id="ingredients-list" class="items-list">
+				{{range .}}
+				<div class="item" id="ingredient-{{.ID}}">
+					<span class="item-name">{{.Name}}</span>
+					<span class="item-unit">({{.Unit}})</span>
+					<button
+						hx-delete="/ingredients/{{.ID}}"
+						hx-target="#ingredient-{{.ID}}"
+						hx-swap="outerHTML"
+						hx-confirm="Are you sure you want to delete this ingredient?"
+						class="delete-btn">
+						Delete
+					</button>
+				</div>
+				{{end}}
+			</div>
+		</div>
+	`
+
+	t := template.Must(template.New("ingredients").Parse(tmpl))
+	t.Execute(w, ingredients)
+}
+
+// AddIngredientHandler handles adding a new ingredient
+func AddIngredientHandler(w http.ResponseWriter, r *http.Request) {
+	if err := r.ParseForm(); err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	name := strings.TrimSpace(r.FormValue("name"))
+	unit := strings.TrimSpace(r.FormValue("unit"))
+
+	if name == "" || unit == "" {
+		http.Error(w, "Name and unit are required", http.StatusBadRequest)
+		return
+	}
+
+	id, err := database.AddIngredient(name, unit)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	tmpl := `
+		<div class="item" id="ingredient-{{.ID}}">
+			<span class="item-name">{{.Name}}</span>
+			<span class="item-unit">({{.Unit}})</span>
+			<button
+				hx-delete="/ingredients/{{.ID}}"
+				hx-target="#ingredient-{{.ID}}"
+				hx-swap="outerHTML"
+				hx-confirm="Are you sure you want to delete this ingredient?"
+				class="delete-btn">
+				Delete
+			</button>
+		</div>
+	`
+
+	data := struct {
+		ID   int64
+		Name string
+		Unit string
+	}{id, name, unit}
+
+	t := template.Must(template.New("ingredient").Parse(tmpl))
+	t.Execute(w, data)
+}
+
+// DeleteIngredientHandler handles deleting an ingredient
+func DeleteIngredientHandler(w http.ResponseWriter, r *http.Request) {
+	idStr := strings.TrimPrefix(r.URL.Path, "/ingredients/")
+	id, err := strconv.Atoi(idStr)
+	if err != nil {
+		http.Error(w, "Invalid ID", http.StatusBadRequest)
+		return
+	}
+
+	if err := database.DeleteIngredient(id); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	w.WriteHeader(http.StatusOK)
+}