Easier form and form submission handling.

pkg/form/form.go

@@ -0,0 +1,34 @@
+package form
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/labstack/echo/v4"
+	"github.com/mikestefanello/pagoda/pkg/context"
+)
+
+// Get gets a form from the context or initializes a new copy if one is not set
+func Get[T any](ctx echo.Context) *T {
+	if v := ctx.Get(context.FormKey); v != nil {
+		return v.(*T)
+	}
+	var v T
+	return &v
+}
+
+// Set sets a form in the context and binds the request values to it
+func Set(ctx echo.Context, form any) error {
+	ctx.Set(context.FormKey, form)
+
+	if err := ctx.Bind(form); err != nil {
+		return echo.NewHTTPError(http.StatusInternalServerError, fmt.Sprintf("unable to bind form: %v", err))
+	}
+
+	return nil
+}
+
+// Clear removes the form set in the context
+func Clear(ctx echo.Context) {
+	ctx.Set(context.FormKey, nil)
+}