新版IP库管理阶段性提交（未完成）

internal/db/models/regions/region_town_dao.go

@@ -0,0 +1,131 @@
+package regions
+
+import (
+	"encoding/json"
+	"github.com/TeaOSLab/EdgeAPI/internal/utils"
+	"github.com/TeaOSLab/EdgeAPI/internal/utils/numberutils"
+	_ "github.com/go-sql-driver/mysql"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/dbs"
+	"github.com/iwind/TeaGo/maps"
+	"sort"
+)
+
+const (
+	RegionTownStateEnabled  = 1 // 已启用
+	RegionTownStateDisabled = 0 // 已禁用
+)
+
+type RegionTownDAO dbs.DAO
+
+func NewRegionTownDAO() *RegionTownDAO {
+	return dbs.NewDAO(&RegionTownDAO{
+		DAOObject: dbs.DAOObject{
+			DB:     Tea.Env,
+			Table:  "edgeRegionTowns",
+			Model:  new(RegionTown),
+			PkName: "id",
+		},
+	}).(*RegionTownDAO)
+}
+
+var SharedRegionTownDAO *RegionTownDAO
+
+func init() {
+	dbs.OnReady(func() {
+		SharedRegionTownDAO = NewRegionTownDAO()
+	})
+}
+
+// EnableRegionTown 启用条目
+func (this *RegionTownDAO) EnableRegionTown(tx *dbs.Tx, id uint32) error {
+	_, err := this.Query(tx).
+		Pk(id).
+		Set("state", RegionTownStateEnabled).
+		Update()
+	return err
+}
+
+// DisableRegionTown 禁用条目
+func (this *RegionTownDAO) DisableRegionTown(tx *dbs.Tx, id uint32) error {
+	_, err := this.Query(tx).
+		Pk(id).
+		Set("state", RegionTownStateDisabled).
+		Update()
+	return err
+}
+
+// FindEnabledRegionTown 查找启用中的条目
+func (this *RegionTownDAO) FindEnabledRegionTown(tx *dbs.Tx, id uint32) (*RegionTown, error) {
+	result, err := this.Query(tx).
+		Pk(id).
+		Attr("state", RegionTownStateEnabled).
+		Find()
+	if result == nil {
+		return nil, err
+	}
+	return result.(*RegionTown), err
+}
+
+// FindRegionTownName 根据主键查找名称
+func (this *RegionTownDAO) FindRegionTownName(tx *dbs.Tx, id uint32) (string, error) {
+	return this.Query(tx).
+		Pk(id).
+		Result("name").
+		FindStringCol("")
+}
+
+// UpdateTownCustom 修改自定义县级信息
+func (this *RegionTownDAO) UpdateTownCustom(tx *dbs.Tx, townId int64, customName string, customCodes []string) error {
+	if customCodes == nil {
+		customCodes = []string{}
+	}
+	customCodesJSON, err := json.Marshal(customCodes)
+	if err != nil {
+		return err
+	}
+	return this.Query(tx).
+		Pk(townId).
+		Set("customName", customName).
+		Set("customCodes", customCodesJSON).
+		UpdateQuickly()
+}
+
+// FindSimilarTowns 查找类似区县
+func (this *RegionTownDAO) FindSimilarTowns(towns []*RegionTown, townName string, size int) (result []*RegionTown) {
+	if len(towns) == 0 {
+		return
+	}
+
+	var similarResult = []maps.Map{}
+
+	for _, town := range towns {
+		var similarityList = []float32{}
+		for _, code := range town.AllCodes() {
+			var similarity = utils.Similar(townName, code)
+			if similarity > 0 {
+				similarityList = append(similarityList, similarity)
+			}
+		}
+		if len(similarityList) > 0 {
+			similarResult = append(similarResult, maps.Map{
+				"similarity": numberutils.Max(similarityList...),
+				"town":       town,
+			})
+		}
+	}
+
+	sort.Slice(similarResult, func(i, j int) bool {
+		return similarResult[i].GetFloat32("similarity") > similarResult[j].GetFloat32("similarity")
+	})
+
+	if len(similarResult) > size {
+		similarResult = similarResult[:size]
+	}
+
+	for _, r := range similarResult {
+		result = append(result, r.Get("town").(*RegionTown))
+	}
+
+	return
+}