web/ollama: add Hallucinate function

Signed-off-by: Xe Iaso <me@xeiaso.net>

1 files changed, 39 insertions, 0 deletions

diff --git a/valid/example_test.go b/valid/example_test.go
new file mode 100644
index 0000000..e321ad9
--- /dev/null
+++ b/valid/example_test.go
@@ -0,0 +1,39 @@
+package valid
+
+import (
+	"errors"
+	"log/slog"
+)
+
+type Example struct {
+	Name string
+}
+
+func (e *Example) Valid() error {
+	var errs []error
+	if e.Name == "" {
+		errs = append(errs, errors.New("name is empty"))
+	}
+	if len(errs) == 0 {
+		return nil
+	}
+	return errors.Join(errs...)
+}
+
+func ExampleValider_Valid() {
+	e := Example{Name: ""}
+
+	if err := e.Valid(); err != nil {
+		slog.Error("validation failed", "err", err)
+	}
+
+	// Output:
+	// validation failed	err=name is empty
+
+	e.Name = "ollama"
+	if err := e.Valid(); err != nil {
+		slog.Error("validation failed", "err", err)
+	}
+	// Output:
+	//
+}