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