controller: Update recipe based on JSON

3 files changed, 44 insertions, 5 deletions

diff --git a/controller/recipe.go b/controller/recipe.go
new file mode 100644
index 0000000..4d5de53
--- /dev/null
+++ b/controller/recipe.go
@@ -0,0 +1,32 @@
+package controller
+
+import (
+	"encoding/json"
+	"io"
+	"net/http"
+
+	"xengineering.eu/ceres/model"
+)
+
+func Recipe(w http.ResponseWriter, r *http.Request) {
+	buf, err := io.ReadAll(r.Body)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	recipe := model.Recipe{}
+	err = json.Unmarshal(buf, &recipe)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	err = recipe.Update()
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	http.Redirect(w, r, "/recipe/" + recipe.Id, http.StatusSeeOther)
+}
diff --git a/main.go b/main.go
index ec811c9..2b18ade 100644
--- a/main.go
+++ b/main.go
@@ -11,6 +11,7 @@ import (
 
 	"xengineering.eu/ceres/model"
 	"xengineering.eu/ceres/view"
+	"xengineering.eu/ceres/controller"
 
 	"github.com/gorilla/mux"
 )
@@ -45,6 +46,7 @@ func startServer(addr string) *http.Server {
 		Handler(http.StripPrefix("/static/", http.FileServer(http.FS(static))))
 	r.HandleFunc("/recipes", view.Recipes).Methods(`GET`)
 	r.HandleFunc("/recipe/{id:[0-9]+}", view.Recipe).Methods(`GET`)
+	r.HandleFunc("/recipe", controller.Recipe).Methods(`POST`)
 	r.HandleFunc("/favicon.ico", view.Favicon).Methods(`GET`)
 	r.HandleFunc("/", view.Index).Methods(`GET`)
 
diff --git a/model/recipe.go b/model/recipe.go
index 760fe79..c9ef6fb 100644
--- a/model/recipe.go
+++ b/model/recipe.go
@@ -17,10 +17,14 @@ type Recipe struct {
 	LastChanged string `json:"last_changed"`
 }
 
-func (r *Recipe) Create() error {
+func (r *Recipe) Touch() {
 	now := time.Now().Unix()
-	r.Created = fmt.Sprint(now)
-	r.LastChanged = r.Created
+	r.LastChanged = fmt.Sprint(now)
+}
+
+func (r *Recipe) Create() error {
+	r.Touch()
+	r.Created = r.LastChanged
 
 	query := `INSERT INTO recipes
     (title, portions, url, notes, created, last_changed)
@@ -78,6 +82,8 @@ WHERE id = ?`
 }
 
 func (r *Recipe) Update() error {
+	r.Touch()
+
 	query := `UPDATE
     recipes
 SET
@@ -85,13 +91,12 @@ SET
 	portions = ?,
 	url = ?,
 	notes = ?,
-	created = ?,
 	last_changed = ?
 WHERE
     id = ?`
 
 	res, err := db.Exec(query, r.Title, r.Portions, r.Url, r.Notes,
-		r.Created, r.LastChanged, r.Id)
+		r.LastChanged, r.Id)
 	if err != nil {
 		return err
 	}