118 lines
2.8 KiB
Go
118 lines
2.8 KiB
Go
package document
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import (
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"context"
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"errors"
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"fmt"
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"github.com/perfect-panel/server/pkg/cache"
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"github.com/redis/go-redis/v9"
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"gorm.io/gorm"
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)
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var _ Model = (*customDocumentModel)(nil)
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var (
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cacheDocumentIdPrefix = "cache:document:id:"
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)
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type (
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Model interface {
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documentModel
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customDocumentLogicModel
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}
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documentModel interface {
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Insert(ctx context.Context, data *Document) error
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FindOne(ctx context.Context, id int64) (*Document, error)
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Update(ctx context.Context, data *Document) error
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Delete(ctx context.Context, id int64) error
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Transaction(ctx context.Context, fn func(db *gorm.DB) error) error
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}
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customDocumentModel struct {
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*defaultDocumentModel
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}
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defaultDocumentModel struct {
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cache.CachedConn
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table string
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}
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)
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func newDocumentModel(db *gorm.DB, c *redis.Client) *defaultDocumentModel {
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return &defaultDocumentModel{
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CachedConn: cache.NewConn(db, c),
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table: "`document`",
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}
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}
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//nolint:unused
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func (m *defaultDocumentModel) batchGetCacheKeys(Documents ...*Document) []string {
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var keys []string
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for _, document := range Documents {
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keys = append(keys, m.getCacheKeys(document)...)
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}
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return keys
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}
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func (m *defaultDocumentModel) getCacheKeys(data *Document) []string {
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if data == nil {
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return []string{}
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}
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documentIdKey := fmt.Sprintf("%s%v", cacheDocumentIdPrefix, data.Id)
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cacheKeys := []string{
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documentIdKey,
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}
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return cacheKeys
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}
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func (m *defaultDocumentModel) Insert(ctx context.Context, data *Document) error {
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err := m.ExecCtx(ctx, func(conn *gorm.DB) error {
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return conn.Create(&data).Error
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}, m.getCacheKeys(data)...)
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return err
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}
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func (m *defaultDocumentModel) FindOne(ctx context.Context, id int64) (*Document, error) {
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DocumentIdKey := fmt.Sprintf("%s%v", cacheDocumentIdPrefix, id)
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var resp Document
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err := m.QueryCtx(ctx, &resp, DocumentIdKey, func(conn *gorm.DB, v interface{}) error {
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return conn.Model(&Document{}).Where("`id` = ?", id).First(&resp).Error
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})
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switch {
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case err == nil:
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return &resp, nil
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default:
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return nil, err
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}
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}
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func (m *defaultDocumentModel) Update(ctx context.Context, data *Document) error {
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old, err := m.FindOne(ctx, data.Id)
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if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
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return err
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}
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err = m.ExecCtx(ctx, func(conn *gorm.DB) error {
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db := conn
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return db.Save(data).Error
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}, m.getCacheKeys(old)...)
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return err
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}
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func (m *defaultDocumentModel) Delete(ctx context.Context, id int64) error {
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data, err := m.FindOne(ctx, id)
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if err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil
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}
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return err
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}
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err = m.ExecCtx(ctx, func(conn *gorm.DB) error {
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db := conn
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return db.Delete(&Document{}, id).Error
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}, m.getCacheKeys(data)...)
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return err
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}
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func (m *defaultDocumentModel) Transaction(ctx context.Context, fn func(db *gorm.DB) error) error {
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return m.TransactCtx(ctx, fn)
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}
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