Serge Bazanski | cc25bdf | 2018-10-25 14:02:58 +0200 | [diff] [blame] | 1 | // Copyright 2015 go-swagger maintainers |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | package strfmt |
| 16 | |
| 17 | import ( |
| 18 | "database/sql/driver" |
| 19 | "errors" |
| 20 | "fmt" |
| 21 | "time" |
| 22 | |
| 23 | "github.com/globalsign/mgo/bson" |
| 24 | "github.com/mailru/easyjson/jlexer" |
| 25 | "github.com/mailru/easyjson/jwriter" |
| 26 | ) |
| 27 | |
| 28 | func init() { |
| 29 | d := Date{} |
| 30 | // register this format in the default registry |
| 31 | Default.Add("date", &d, IsDate) |
| 32 | } |
| 33 | |
| 34 | // IsDate returns true when the string is a valid date |
| 35 | func IsDate(str string) bool { |
| 36 | _, err := time.Parse(RFC3339FullDate, str) |
| 37 | return err == nil |
| 38 | } |
| 39 | |
| 40 | const ( |
| 41 | // RFC3339FullDate represents a full-date as specified by RFC3339 |
| 42 | // See: http://goo.gl/xXOvVd |
| 43 | RFC3339FullDate = "2006-01-02" |
| 44 | ) |
| 45 | |
| 46 | // Date represents a date from the API |
| 47 | // |
| 48 | // swagger:strfmt date |
| 49 | type Date time.Time |
| 50 | |
| 51 | // String converts this date into a string |
| 52 | func (d Date) String() string { |
| 53 | return time.Time(d).Format(RFC3339FullDate) |
| 54 | } |
| 55 | |
| 56 | // UnmarshalText parses a text representation into a date type |
| 57 | func (d *Date) UnmarshalText(text []byte) error { |
| 58 | if len(text) == 0 { |
| 59 | return nil |
| 60 | } |
| 61 | dd, err := time.Parse(RFC3339FullDate, string(text)) |
| 62 | if err != nil { |
| 63 | return err |
| 64 | } |
| 65 | *d = Date(dd) |
| 66 | return nil |
| 67 | } |
| 68 | |
| 69 | // MarshalText serializes this date type to string |
| 70 | func (d Date) MarshalText() ([]byte, error) { |
| 71 | return []byte(d.String()), nil |
| 72 | } |
| 73 | |
| 74 | // Scan scans a Date value from database driver type. |
| 75 | func (d *Date) Scan(raw interface{}) error { |
| 76 | switch v := raw.(type) { |
| 77 | case []byte: |
| 78 | return d.UnmarshalText(v) |
| 79 | case string: |
| 80 | return d.UnmarshalText([]byte(v)) |
| 81 | case time.Time: |
| 82 | *d = Date(v) |
| 83 | return nil |
| 84 | case nil: |
| 85 | *d = Date{} |
| 86 | return nil |
| 87 | default: |
| 88 | return fmt.Errorf("cannot sql.Scan() strfmt.Date from: %#v", v) |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | // Value converts Date to a primitive value ready to written to a database. |
| 93 | func (d Date) Value() (driver.Value, error) { |
| 94 | return driver.Value(d.String()), nil |
| 95 | } |
| 96 | |
| 97 | // MarshalJSON returns the Date as JSON |
| 98 | func (d Date) MarshalJSON() ([]byte, error) { |
| 99 | var w jwriter.Writer |
| 100 | d.MarshalEasyJSON(&w) |
| 101 | return w.BuildBytes() |
| 102 | } |
| 103 | |
| 104 | // MarshalEasyJSON writes the Date to a easyjson.Writer |
| 105 | func (d Date) MarshalEasyJSON(w *jwriter.Writer) { |
| 106 | w.String(time.Time(d).Format(RFC3339FullDate)) |
| 107 | } |
| 108 | |
| 109 | // UnmarshalJSON sets the Date from JSON |
| 110 | func (d *Date) UnmarshalJSON(data []byte) error { |
| 111 | if string(data) == jsonNull { |
| 112 | return nil |
| 113 | } |
| 114 | l := jlexer.Lexer{Data: data} |
| 115 | d.UnmarshalEasyJSON(&l) |
| 116 | return l.Error() |
| 117 | } |
| 118 | |
| 119 | // UnmarshalEasyJSON sets the Date from a easyjson.Lexer |
| 120 | func (d *Date) UnmarshalEasyJSON(in *jlexer.Lexer) { |
| 121 | if data := in.String(); in.Ok() { |
| 122 | tt, err := time.Parse(RFC3339FullDate, data) |
| 123 | if err != nil { |
| 124 | in.AddError(err) |
| 125 | return |
| 126 | } |
| 127 | *d = Date(tt) |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | // GetBSON returns the Date as a bson.M{} map. |
| 132 | func (d *Date) GetBSON() (interface{}, error) { |
| 133 | return bson.M{"data": d.String()}, nil |
| 134 | } |
| 135 | |
| 136 | // SetBSON sets the Date from raw bson data |
| 137 | func (d *Date) SetBSON(raw bson.Raw) error { |
| 138 | var m bson.M |
| 139 | if err := raw.Unmarshal(&m); err != nil { |
| 140 | return err |
| 141 | } |
| 142 | |
| 143 | if data, ok := m["data"].(string); ok { |
| 144 | rd, err := time.Parse(RFC3339FullDate, data) |
| 145 | *d = Date(rd) |
| 146 | return err |
| 147 | } |
| 148 | |
| 149 | return errors.New("couldn't unmarshal bson raw value as Date") |
| 150 | } |