优化操作系统和浏览器统计相关程序

internal/db/models/formal_client_system_dao.go

@@ -0,0 +1,207 @@
+package models
+
+import (
+	"encoding/json"
+	dbutils "github.com/TeaOSLab/EdgeAPI/internal/db/utils"
+	"github.com/TeaOSLab/EdgeAPI/internal/errors"
+	"github.com/TeaOSLab/EdgeAPI/internal/utils/ttlcache"
+	_ "github.com/go-sql-driver/mysql"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/dbs"
+	"github.com/iwind/TeaGo/types"
+	"strconv"
+	"strings"
+	"time"
+)
+
+const (
+	FormalClientSystemStateEnabled  = 1 // 已启用
+	FormalClientSystemStateDisabled = 0 // 已禁用
+)
+
+type FormalClientSystemDAO dbs.DAO
+
+func NewFormalClientSystemDAO() *FormalClientSystemDAO {
+	return dbs.NewDAO(&FormalClientSystemDAO{
+		DAOObject: dbs.DAOObject{
+			DB:     Tea.Env,
+			Table:  "edgeFormalClientSystems",
+			Model:  new(FormalClientSystem),
+			PkName: "id",
+		},
+	}).(*FormalClientSystemDAO)
+}
+
+var SharedFormalClientSystemDAO *FormalClientSystemDAO
+
+func init() {
+	dbs.OnReady(func() {
+		SharedFormalClientSystemDAO = NewFormalClientSystemDAO()
+	})
+}
+
+// EnableFormalClientSystem 启用条目
+func (this *FormalClientSystemDAO) EnableFormalClientSystem(tx *dbs.Tx, id uint32) error {
+	_, err := this.Query(tx).
+		Pk(id).
+		Set("state", FormalClientSystemStateEnabled).
+		Update()
+	return err
+}
+
+// DisableFormalClientSystem 禁用条目
+func (this *FormalClientSystemDAO) DisableFormalClientSystem(tx *dbs.Tx, id uint32) error {
+	_, err := this.Query(tx).
+		Pk(id).
+		Set("state", FormalClientSystemStateDisabled).
+		Update()
+	return err
+}
+
+// FindEnabledFormalClientSystem 查找启用中的条目
+func (this *FormalClientSystemDAO) FindEnabledFormalClientSystem(tx *dbs.Tx, id int64) (*FormalClientSystem, error) {
+	result, err := this.Query(tx).
+		Pk(id).
+		State(FormalClientSystemStateEnabled).
+		Find()
+	if result == nil {
+		return nil, err
+	}
+	return result.(*FormalClientSystem), err
+}
+
+// FindFormalClientSystemName 根据主键查找名称
+func (this *FormalClientSystemDAO) FindFormalClientSystemName(tx *dbs.Tx, id uint32) (string, error) {
+	return this.Query(tx).
+		Pk(id).
+		Result("name").
+		FindStringCol("")
+}
+
+// FindSystemIdWithNameCacheable 根据操作系统名称查找系统ID
+func (this *FormalClientSystemDAO) FindSystemIdWithNameCacheable(tx *dbs.Tx, systemName string) (int64, error) {
+	var cacheKey = "formalClientSystem:" + systemName
+	var cacheItem = ttlcache.SharedCache.Read(cacheKey)
+	if cacheItem != nil {
+		return types.Int64(cacheItem.Value), nil
+	}
+
+	// 先使用 name 查找，因为有索引，所以会快一些
+	systemId, err := this.Query(tx).
+		Attr("name", systemName).
+		ResultPk().
+		FindInt64Col(0)
+	if err != nil {
+		return 0, err
+	}
+
+	if systemId == 0 {
+		systemId, err = this.Query(tx).
+			Where("JSON_CONTAINS(codes, :systemName)").
+			Param("systemName", strconv.Quote(systemName)). // 查询的需要是个JSON字符串，所以这里加双引号
+			ResultPk().
+			FindInt64Col(0)
+		if err != nil {
+			return 0, err
+		}
+	}
+
+	// 即使找不到也要放入到缓存中
+	ttlcache.SharedCache.Write(cacheKey, systemId, time.Now().Unix()+3600)
+
+	return systemId, nil
+}
+
+// CreateSystem 创建操作系统信息
+func (this *FormalClientSystemDAO) CreateSystem(tx *dbs.Tx, name string, codes []string, dataId string) (int64, error) {
+	if len(dataId) == 0 {
+		return 0, errors.New("invalid dataId")
+	}
+
+	// 检查 dataId 是否已经存在
+	exists, err := this.Query(tx).
+		Attr("dataId", dataId).
+		Exist()
+	if err != nil {
+		return 0, err
+	}
+	if exists {
+		return 0, errors.New("dataId '" + dataId + "' already exists")
+	}
+
+	var op = NewFormalClientSystemOperator()
+	op.Name = name
+	if len(codes) == 0 {
+		op.Codes = "[]"
+	} else {
+		codesJSON, err := json.Marshal(codes)
+		if err != nil {
+			return 0, err
+		}
+		op.Codes = codesJSON
+	}
+	op.DataId = dataId
+	op.State = FormalClientSystemStateEnabled
+	return this.SaveInt64(tx, op)
+}
+
+// UpdateSystem 修改操作系统信息
+func (this *FormalClientSystemDAO) UpdateSystem(tx *dbs.Tx, systemId int64, name string, codes []string, dataId string) error {
+	if systemId <= 0 {
+		return errors.New("invalid systemId '" + types.String(systemId) + "'")
+	}
+	if len(dataId) == 0 {
+		return errors.New("invalid dataId")
+	}
+
+	var op = NewFormalClientSystemOperator()
+	op.Id = systemId
+	op.Name = name
+	if len(codes) == 0 {
+		op.Codes = "[]"
+	} else {
+		codesJSON, err := json.Marshal(codes)
+		if err != nil {
+			return err
+		}
+		op.Codes = codesJSON
+	}
+	op.DataId = dataId
+	return this.Save(tx, op)
+}
+
+// CountSystems 计算操作系统数量
+func (this *FormalClientSystemDAO) CountSystems(tx *dbs.Tx, keyword string) (int64, error) {
+	var query = this.Query(tx)
+	if len(keyword) > 0 {
+		query.Like("LOWER(codes)", dbutils.QuoteLikeKeyword(strings.ToLower(keyword)))
+	}
+	return query.Count()
+}
+
+// ListSystems 列出单页操作系统信息
+func (this *FormalClientSystemDAO) ListSystems(tx *dbs.Tx, keyword string, offset int64, size int64) (result []*FormalClientSystem, err error) {
+	var query = this.Query(tx)
+	if len(keyword) > 0 {
+		query.Like("LOWER(codes)", dbutils.QuoteLikeKeyword(strings.ToLower(keyword)))
+	}
+	_, err = query.
+		Offset(offset).
+		Limit(size).
+		DescPk().
+		Slice(&result).
+		FindAll()
+	return
+}
+
+// FindSystemWithDataId 根据dataId查找操作系统信息
+func (this *FormalClientSystemDAO) FindSystemWithDataId(tx *dbs.Tx, dataId string) (*FormalClientSystem, error) {
+	one, err := this.Query(tx).
+		Attr("dataId", dataId).
+		Find()
+	if err != nil || one == nil {
+		return nil, err
+	}
+
+	return one.(*FormalClientSystem), nil
+}