WIP constants for string enums

gen-go/client/client.go

@@ -104,6 +104,7 @@ func (c *Client) GetBooks(ctx context.Context, i *models.GetBooksInput) ([]model
 	if i.State != nil {
 		urlVals.Add("state", *i.State)
 	}
+	urlVals.Add("state_required", i.StateRequired)
 	if i.Published != nil {
 		urlVals.Add("published", (*i.Published).String())
 	}

gen-go/models/book.go

@@ -4,9 +4,13 @@ package models
 // Editing this file might prove futile when you re-run the swagger generate command
 
 import (
+	"encoding/json"
+
 	strfmt "github.com/go-openapi/strfmt"
+	"github.com/go-openapi/swag"
 
 	"github.com/go-openapi/errors"
+	"github.com/go-openapi/validate"
 )
 
 /*Book book
@@ -19,6 +23,10 @@ type Book struct {
 	 */
 	Author string `json:"author,omitempty"`
 
+	/* genre
+	 */
+	Genre string `json:"genre,omitempty"`
+
 	/* id
 	 */
 	ID int64 `json:"id,omitempty"`
@@ -32,8 +40,52 @@ type Book struct {
 func (m *Book) Validate(formats strfmt.Registry) error {
 	var res []error
 
+	if err := m.validateGenre(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
 	if len(res) > 0 {
 		return errors.CompositeValidationError(res...)
 	}
 	return nil
 }
+
+var bookTypeGenrePropEnum []interface{}
+
+const (
+	BookGenreScifi   string = "scifi"
+	BookGenreMystery string = "mystery"
+	BookGenreHorror  string = "horror"
+)
+
+// prop value enum
+func (m *Book) validateGenreEnum(path, location string, value string) error {
+	if bookTypeGenrePropEnum == nil {
+		var res []string
+		if err := json.Unmarshal([]byte(`["scifi","mystery","horror"]`), &res); err != nil {
+			return err
+		}
+		for _, v := range res {
+			bookTypeGenrePropEnum = append(bookTypeGenrePropEnum, v)
+		}
+	}
+	if err := validate.Enum(path, location, value, bookTypeGenrePropEnum); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (m *Book) validateGenre(formats strfmt.Registry) error {
+
+	if swag.IsZero(m.Genre) { // not required
+		return nil
+	}
+
+	// value enum
+	if err := m.validateGenreEnum("genre", "body", m.Genre); err != nil {
+		return err
+	}
+
+	return nil
+}

gen-go/models/genre.go

@@ -0,0 +1,59 @@
+package models
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"encoding/json"
+
+	strfmt "github.com/go-openapi/strfmt"
+
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/validate"
+)
+
+/*Genre genre
+
+swagger:model Genre
+*/
+type Genre string
+
+const (
+	GenreScifi   Genre = "scifi"
+	GenreMystery Genre = "mystery"
+	GenreHorror  Genre = "horror"
+)
+
+// for schema
+var genreEnum []interface{}
+
+func (m Genre) validateGenreEnum(path, location string, value Genre) error {
+	if genreEnum == nil {
+		var res []Genre
+		if err := json.Unmarshal([]byte(`["scifi","mystery","horror"]`), &res); err != nil {
+			return err
+		}
+		for _, v := range res {
+			genreEnum = append(genreEnum, v)
+		}
+	}
+	if err := validate.Enum(path, location, value, genreEnum); err != nil {
+		return err
+	}
+	return nil
+}
+
+// Validate validates this genre
+func (m Genre) Validate(formats strfmt.Registry) error {
+	var res []error
+
+	// value enum
+	if err := m.validateGenreEnum("", "body", m); err != nil {
+		return err
+	}
+
+	if len(res) > 0 {
+		return errors.CompositeValidationError(res...)
+	}
+	return nil
+}

gen-go/models/inputs.go

@@ -5,6 +5,7 @@ import (
 	"strconv"
 
 	"github.com/go-openapi/strfmt"
+	"github.com/go-openapi/swag"
 	"github.com/go-openapi/validate"
 )
 
@@ -13,20 +14,36 @@ var _ = json.Marshal
 var _ = strconv.FormatInt
 var _ = validate.Maximum
 var _ = strfmt.NewFormats
+var _ = swag.String
 
 // GetBooksInput holds the input parameters for a getBooks operation.
 type GetBooksInput struct {
-	Authors     []string
-	Available   *bool
-	State       *string
-	Published   *strfmt.Date
-	SnakeCase   *string
-	Completed   *strfmt.DateTime
-	MaxPages    *float64
-	MinPages    *int32
-	PagesToTime *float32
+	Authors       []string
+	Available     *bool
+	State         *string
+	StateRequired string
+	Published     *strfmt.Date
+	SnakeCase     *string
+	Completed     *strfmt.DateTime
+	MaxPages      *float64
+	MinPages      *int32
+	PagesToTime   *float32
 }
 
+const (
+	// StateRequiredFinished provides the 'finished' value for the state_required input of the GetBooks operation.
+	StateRequiredFinished = "finished"
+	// StateRequiredInprogress provides the 'inprogress' value for the state_required input of the GetBooks operation.
+	StateRequiredInprogress = "inprogress"
+)
+
+var (
+	// StateFinished provides the 'finished' value for the state input of the GetBooks operation.
+	StateFinished = swag.String("finished")
+	// StateInprogress provides the 'inprogress' value for the state input of the GetBooks operation.
+	StateInprogress = swag.String("inprogress")
+)
+
 // Validate returns an error if any of the GetBooksInput parameters don't satisfy the
 // requirements from the swagger yml file.
 func (i GetBooksInput) Validate() error {
@@ -50,6 +67,9 @@ func (i GetBooksInput) Validate() error {
 			return err
 		}
 	}
+	if err := validate.Enum("state_required", "query", i.StateRequired, []interface{}{"finished", "inprogress"}); err != nil {
+		return err
+	}
 	if i.Published != nil {
 		if err := validate.FormatOf("published", "query", "date", (*i.Published).String(), strfmt.Default); err != nil {
 			return err

gen-go/server/handlers.go

@@ -150,6 +150,19 @@ func newGetBooksInput(r *http.Request) (*models.GetBooksInput, error) {
 		}
 		input.State = &stateTmp
 
+	}
+	stateRequiredStr := r.URL.Query().Get("state_required")
+	if len(stateRequiredStr) == 0 {
+		return nil, errors.New("Parameter must be specified")
+	}
+	if len(stateRequiredStr) != 0 {
+		var stateRequiredTmp string
+		stateRequiredTmp, err = stateRequiredStr, error(nil)
+		if err != nil {
+			return nil, err
+		}
+		input.StateRequired = stateRequiredTmp
+
 	}
 	publishedStr := r.URL.Query().Get("published")
 	if len(publishedStr) != 0 {