74 lines
2.0 KiB
Go
74 lines
2.0 KiB
Go
package promo_rule
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import (
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"database/sql/driver"
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"encoding/json"
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"time"
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"gorm.io/gorm"
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)
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type JSONRawMessage json.RawMessage
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func (j *JSONRawMessage) Scan(value interface{}) error {
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if value == nil {
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*j = JSONRawMessage([]byte("{}"))
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return nil
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}
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switch v := value.(type) {
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case []byte:
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*j = JSONRawMessage(v)
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case string:
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*j = JSONRawMessage([]byte(v))
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default:
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*j = JSONRawMessage([]byte("{}"))
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}
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return nil
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}
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func (j JSONRawMessage) Value() (driver.Value, error) {
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if len(j) == 0 {
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return "{}", nil
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}
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data, err := json.RawMessage(j).MarshalJSON()
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if err != nil {
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return nil, err
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}
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return string(data), nil
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}
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func (j JSONRawMessage) MarshalJSON() ([]byte, error) {
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if len(j) == 0 {
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return []byte("{}"), nil
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}
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return json.RawMessage(j).MarshalJSON()
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}
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func (j *JSONRawMessage) UnmarshalJSON(data []byte) error {
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if len(data) == 0 {
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*j = JSONRawMessage([]byte("{}"))
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return nil
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}
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*j = JSONRawMessage(data)
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return nil
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}
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type PromoRule struct {
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Id int64 `gorm:"type:bigint unsigned;primaryKey"`
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Name string `gorm:"type:varchar(100);not null;default:'';comment:Rule Name"`
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Type string `gorm:"type:varchar(32);not null;default:'';comment:Rule Type: new_user, inactive_user, campaign"`
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Params JSONRawMessage `gorm:"type:json;not null;comment:Rule Params"`
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Priority int64 `gorm:"type:int;not null;default:0;index:idx_enabled_priority,priority:2,sort:desc;comment:Priority"`
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Enabled bool `gorm:"type:tinyint(1);not null;default:1;index:idx_enabled_priority,priority:1;comment:Enabled"`
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StartTime *time.Time `gorm:"type:datetime;default:null;comment:Start Time"`
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EndTime *time.Time `gorm:"type:datetime;default:null;comment:End Time"`
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CreatedAt time.Time `gorm:"<-:create;comment:Create Time"`
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UpdatedAt time.Time `gorm:"comment:Update Time"`
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DeletedAt gorm.DeletedAt `gorm:"index;comment:Delete Time"`
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}
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func (PromoRule) TableName() string {
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return "promo_rule"
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}
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