character.go

package fate

import (
	"crypto/sha256"
	"fmt"
	"github.com/xormsharp/builder"
	"github.com/xormsharp/xorm"
)

//Character 字符
type Character struct {
	Hash                     string   `xorm:"pk hash"`
	PinYin                   []string `xorm:"default() notnull pin_yin"`                               //拼音
	Ch                       string   `xorm:"default() notnull ch"`                                    //字符
	ScienceStroke            int      `xorm:"default(0) notnull science_stroke" json:"science_stroke"` //科学笔画
	Radical                  string   `xorm:"default() notnull radical"`                               //部首
	RadicalStroke            int      `xorm:"default(0) notnull radical_stroke"`                       //部首笔画
	Stroke                   int      `xorm:"default() notnull stroke"`                                //总笔画数
	IsKangXi                 bool     `xorm:"default(0) notnull is_kang_xi"`                           //是否康熙字典
	KangXi                   string   `xorm:"default() notnull kang_xi"`                               //康熙
	KangXiStroke             int      `xorm:"default(0) notnull kang_xi_stroke"`                       //康熙笔画
	SimpleRadical            string   `xorm:"default() notnull simple_radical"`                        //简体部首
	SimpleRadicalStroke      int      `xorm:"default(0) notnull simple_radical_stroke"`                //简体部首笔画
	SimpleTotalStroke        int      `xorm:"default(0) notnull simple_total_stroke"`                  //简体笔画
	TraditionalRadical       string   `xorm:"default() notnull traditional_radical"`                   //繁体部首
	TraditionalRadicalStroke int      `xorm:"default(0) notnull traditional_radical_stroke"`           //繁体部首笔画
	TraditionalTotalStroke   int      `xorm:"default(0) notnull traditional_total_stroke"`             //简体部首笔画
	NameScience              bool     `xorm:"default(0) notnull name_science"`                         //姓名学
	WuXing                   string   `xorm:"default() notnull wu_xing"`                               //五行
	Lucky                    string   `xorm:"default() notnull lucky"`                                 //吉凶寓意
	Regular                  bool     `xorm:"default(0) notnull regular"`                              //常用
	TraditionalCharacter     []string `xorm:"default() notnull traditional_character"`                 //繁体字
	VariantCharacter         []string `xorm:"default() notnull variant_character"`                     //异体字
	Comment                  []string `xorm:"default() notnull comment"`                               //解释
}

// InsertOrUpdateCharacter ...
func InsertOrUpdateCharacter(engine *xorm.Engine, c *Character) (i int64, e error) {
	tmp := new(Character)
	b, e := engine.Where("hash = ?", Hash(c.Ch)).Get(tmp)
	if e != nil {
		return 0, e
	}
	if !b {
		i, e = engine.InsertOne(c)
		return
	}
	i, e = engine.Where("ch = ?", c.Ch).Update(c)
	return
}

func getCharacters(engine *xorm.Engine, fn func(engine *xorm.Engine) *xorm.Session) ([]*Character, error) {
	s := fn(engine)
	var c []*Character
	e := s.Find(&c)
	if e == nil {
		return c, nil
	}
	return nil, fmt.Errorf("character list get error:%w", e)
}

func getCharacter(eng *xorm.Engine, fn func(engine *xorm.Engine) *xorm.Session) (*Character, error) {
	s := fn(eng)
	var c Character
	b, e := s.Get(&c)
	if e == nil && b {
		return &c, nil
	}
	return nil, fmt.Errorf("character get error:%w", e)
}

// CharacterOptions ...
type CharacterOptions func(session *xorm.Session) *xorm.Session

// Regular ...
func Regular() CharacterOptions {
	return func(session *xorm.Session) *xorm.Session {
		return session.And("regular = ?", 1)
	}
}

// Stoker ...
func Stoker(s int, options ...CharacterOptions) func(engine *xorm.Engine) *xorm.Session {
	return func(engine *xorm.Engine) *xorm.Session {
		session := engine.Where("pin_yin IS NOT NULL").
			And(builder.Eq{"science_stroke": s})
		//Or(builder.Eq{"stroke": s}).
		//Or(builder.Eq{"kang_xi_stroke": s}).
		//Or(builder.Eq{"simple_total_stroke": s}).
		//Or(builder.Eq{"traditional_total_stroke": s}))
		for _, option := range options {
			session = option(session)
		}
		return session
	}

}

// Char ...
func Char(name string) func(engine *xorm.Engine) *xorm.Session {
	return func(engine *xorm.Engine) *xorm.Session {
		return engine.Where(builder.Eq{"ch": name}.
			Or(builder.Eq{"kang_xi": name}).
			Or(builder.Eq{"traditional_character": name}))
	}
}

// Hash ...
func Hash(url string) string {
	sum256 := sha256.Sum256([]byte(url))
	return fmt.Sprintf("%x", sum256)
}