64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
package models
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import (
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"database/sql/driver"
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"encoding/json"
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"fmt"
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)
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// ThemeType 主题类型枚举
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type ThemeType string
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const (
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ThemeTypeDark ThemeType = "dark"
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ThemeTypeLight ThemeType = "light"
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)
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// ThemeColorConfig 使用与前端 ThemeColors 相同的结构，存储任意主题键值
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type ThemeColorConfig map[string]interface{}
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// Value 实现 driver.Valuer 接口，用于将 ThemeColorConfig 存储到数据库
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func (tc ThemeColorConfig) Value() (driver.Value, error) {
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if tc == nil {
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return json.Marshal(map[string]interface{}{})
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}
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return json.Marshal(tc)
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}
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// Scan 实现 sql.Scanner 接口，用于从数据库读取 ThemeColorConfig
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func (tc *ThemeColorConfig) Scan(value interface{}) error {
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if value == nil {
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*tc = ThemeColorConfig{}
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return nil
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}
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var bytes []byte
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switch v := value.(type) {
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case []byte:
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bytes = v
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case string:
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bytes = []byte(v)
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default:
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return fmt.Errorf("cannot scan %T into ThemeColorConfig", value)
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}
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var data map[string]interface{}
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if err := json.Unmarshal(bytes, &data); err != nil {
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return err
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}
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*tc = data
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return nil
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}
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// Theme 主题数据库模型
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type Theme struct {
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ID int `db:"id" json:"id"`
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Name string `db:"name" json:"name"`
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Type ThemeType `db:"type" json:"type"`
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Colors ThemeColorConfig `db:"colors" json:"colors"`
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IsDefault bool `db:"is_default" json:"isDefault"`
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CreatedAt string `db:"created_at" json:"createdAt"`
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UpdatedAt string `db:"updated_at" json:"updatedAt"`
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}
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