68 lines
1.3 KiB
Go
68 lines
1.3 KiB
Go
package model
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import (
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"blog/pkg/app"
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"github.com/jinzhu/gorm"
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)
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type Tag struct {
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*Model
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Name string `json:"name"`
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State uint8 `json:"state"`
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}
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func (t Tag) TableName() string {
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return "blog_tag"
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}
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type TagSwagger struct {
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List []*Tag
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Pager *app.Pager
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}
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func (t Tag) Count(db *gorm.DB) (int, error) {
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var count int
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if t.Name != "" {
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db = db.Where("name = ?", t.Name)
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}
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db = db.Where("state = ?", t.State)
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if err := db.Model(&t).Where("is_del = ?", 0).Count(&count).Error; err != nil {
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return 0, err
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}
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return count, nil
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}
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func (t Tag) List(db *gorm.DB, pageOffset, pageSize int) ([]*Tag, error) {
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var tags []*Tag
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var err error
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if pageOffset >= 0 && pageSize > 0 {
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db = db.Offset(pageOffset).Limit(pageSize)
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}
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if t.Name != "" {
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db = db.Where("name = ?", t.Name)
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}
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db = db.Where("state = ?", t.State)
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if err = db.Where("is_del = ?", 0).Find(&tags).Error; err != nil {
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return nil, err
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}
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return tags, nil
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}
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func (t Tag) Create(db *gorm.DB) error {
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return db.Create(&t).Error
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}
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func (t Tag) Update(db *gorm.DB, values interface{}) error {
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if err := db.Model(t).Where("id = ? AND is_del = ?", t.ID, 0).Updates(values).Error; err != nil {
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return err
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}
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return nil
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}
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func (t Tag) Delete(db *gorm.DB) error {
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return db.Where("id = ? AND is_del = ?", t.Model.ID, 0).Delete(&t).Error
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}
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