ch4.5

cmd/api/errors.go

@@ -39,3 +39,7 @@ func (app *application) methodNotAllowedResponse(w http.ResponseWriter, r *http.
 func (app *application) badRequestResponse(w http.ResponseWriter, r *http.Request, err error) {
 	app.errorResponse(w, r, http.StatusBadRequest, err.Error())
 }
+
+func (app *application) failedValidationResponse(w http.ResponseWriter, r *http.Request, errors map[string]string) {
+	app.errorResponse(w, r, http.StatusUnprocessableEntity, errors)
+}

cmd/api/movies.go

@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"gitea.local.lab/Lbenedar/greenlight/internal/data"
+	"gitea.local.lab/Lbenedar/greenlight/internal/validator"
 )
 
 func (app *application) createMovieHandler(w http.ResponseWriter, r *http.Request) {
@@ -21,6 +22,20 @@ func (app *application) createMovieHandler(w http.ResponseWriter, r *http.Reques
 		app.badRequestResponse(w, r, err)
 		return
 	}
+
+	movie := &data.Movie{
+		Title:   input.Title,
+		Year:    input.Year,
+		Runtime: input.Runtime,
+		Genres:  input.Genres,
+	}
+
+	v := validator.New()
+	if data.ValidateMovie(v, movie); !v.Valid() {
+		app.failedValidationResponse(w, r, v.Errors)
+		return
+	}
+
 	fmt.Fprintf(w, "%+v\n", input)
 }