2025-09-27 10:17:16 +08:00

131 lines
3.1 KiB
Go

package server
import (
"context"
"errors"
"fmt"
"github.com/perfect-panel/ppanel-server/internal/config"
"github.com/perfect-panel/ppanel-server/pkg/cache"
"github.com/redis/go-redis/v9"
"gorm.io/gorm"
)
var _ Model = (*customServerModel)(nil)
var (
cacheServerIdPrefix = "cache:server:id:"
)
type (
Model interface {
serverModel
customServerLogicModel
}
serverModel interface {
Insert(ctx context.Context, data *Server) error
FindOne(ctx context.Context, id int64) (*Server, error)
Update(ctx context.Context, data *Server) error
Delete(ctx context.Context, id int64) error
Transaction(ctx context.Context, fn func(db *gorm.DB) error) error
}
customServerModel struct {
*defaultServerModel
}
defaultServerModel struct {
cache.CachedConn
table string
}
)
func newServerModel(db *gorm.DB, c *redis.Client) *defaultServerModel {
return &defaultServerModel{
CachedConn: cache.NewConn(db, c),
table: "`Server`",
}
}
// NewModel returns a model for the database table.
func NewModel(conn *gorm.DB, c *redis.Client) Model {
return &customServerModel{
defaultServerModel: newServerModel(conn, c),
}
}
//nolint:unused
func (m *defaultServerModel) batchGetCacheKeys(Servers ...*Server) []string {
var keys []string
for _, server := range Servers {
keys = append(keys, m.getCacheKeys(server)...)
}
return keys
}
func (m *defaultServerModel) getCacheKeys(data *Server) []string {
if data == nil {
return []string{}
}
detailsKey := fmt.Sprintf("%s%v", CacheServerDetailPrefix, data.Id)
ServerIdKey := fmt.Sprintf("%s%v", cacheServerIdPrefix, data.Id)
configIdKey := fmt.Sprintf("%s%v", config.ServerConfigCacheKey, data.Id)
cacheKeys := []string{
ServerIdKey,
detailsKey,
configIdKey,
}
return cacheKeys
}
func (m *defaultServerModel) Insert(ctx context.Context, data *Server) error {
err := m.ExecCtx(ctx, func(conn *gorm.DB) error {
return conn.Create(&data).Error
}, m.getCacheKeys(data)...)
return err
}
func (m *defaultServerModel) FindOne(ctx context.Context, id int64) (*Server, error) {
ServerIdKey := fmt.Sprintf("%s%v", cacheServerIdPrefix, id)
var resp Server
err := m.QueryCtx(ctx, &resp, ServerIdKey, func(conn *gorm.DB, v interface{}) error {
return conn.Model(&Server{}).Where("`id` = ?", id).First(&resp).Error
})
switch {
case err == nil:
return &resp, nil
default:
return nil, err
}
}
func (m *defaultServerModel) Update(ctx context.Context, data *Server) error {
old, err := m.FindOne(ctx, data.Id)
if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
return err
}
err = m.ExecCtx(ctx, func(conn *gorm.DB) error {
db := conn
return db.Save(data).Error
}, m.getCacheKeys(old)...)
return err
}
func (m *defaultServerModel) Delete(ctx context.Context, id int64) error {
data, err := m.FindOne(ctx, id)
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil
}
return err
}
err = m.ExecCtx(ctx, func(conn *gorm.DB) error {
db := conn
return db.Delete(&Server{}, id).Error
}, m.getCacheKeys(data)...)
return err
}
func (m *defaultServerModel) Transaction(ctx context.Context, fn func(db *gorm.DB) error) error {
return m.TransactCtx(ctx, fn)
}