func validatorTask(c *config.Config, q *registry.Queue) error {
output, err := utils.Exec("rm", []string{"-rf", "../app/lib/Validators"})
if err != nil {
fmt.Println(output)
return fmt.Errorf("cannot remove original validators: %s", err)
}
rootPath := "../app/validators"
walkFn := func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if info.IsDir() {
return nil
}
// Relative path
rel, err := filepath.Rel(rootPath, path)
if err != nil {
return fmt.Errorf("cannot rel validator path: %s", err)
}
// Read file
f, err := yaml.ReadFile(path)
if err != nil {
return fmt.Errorf("read validator failed: %s", err)
}
data := config.NewConfig(f)
// Extract fields
root := data.GetDefault("root", "Object")
if root != "Object" && root != "Array" {
return fmt.Errorf("invalid root type, only 'object' and 'array' are accepted")
}
fields := parseFields(data, "fields")
// Generate validator
if err := generator(rel, root, fields); err != nil {
return fmt.Errorf("generator error: %s", err)
}
return nil
}
if err := filepath.Walk(rootPath, walkFn); err != nil {
return fmt.Errorf("walk validators failed: %s", err)
}
return nil
}
func parseForm(filename string) (*formInfo, error) {
f, err := yaml.ReadFile(filepath.Join("..", filename))
if err != nil {
return nil, fmt.Errorf("read form file failed: %s", err)
}
data := config.NewConfig(f)
form := &formInfo{
Filename: filename,
Name: data.GetDefault("formname", "f"),
Submit: data.GetDefault("submitfunc", "submit"),
TrySubmit: data.GetDefault("trySubmitfunc", "trySubmit"),
ObjName: data.GetDefault("objname", "data"),
Validators: make(map[string][]*validators.Validator),
}
nfields := data.CountDefault("fields")
for i := 0; i < nfields; i++ {
name := data.GetRequired("fields[%d].name", i)
field, err := fields.Parse(data, i)
if err != nil {
return nil, fmt.Errorf("parse field failed for `%s`: %s", name, err)
}
if field != nil {
form.Fields = append(form.Fields, field)
}
validators := validators.Parse(data, i)
if validators != nil {
form.Validators[name] = validators
}
}
return form, nil
}