实现基础的通知媒介管理

internal/db/models/message_media_dao.go

@@ -0,0 +1,155 @@
+package models
+
+import (
+	_ "github.com/go-sql-driver/mysql"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/dbs"
+	"github.com/iwind/TeaGo/lists"
+	"github.com/iwind/TeaGo/maps"
+)
+
+const (
+	MessageMediaStateEnabled  = 1 // 已启用
+	MessageMediaStateDisabled = 0 // 已禁用
+)
+
+type MessageMediaDAO dbs.DAO
+
+func NewMessageMediaDAO() *MessageMediaDAO {
+	return dbs.NewDAO(&MessageMediaDAO{
+		DAOObject: dbs.DAOObject{
+			DB:     Tea.Env,
+			Table:  "edgeMessageMedias",
+			Model:  new(MessageMedia),
+			PkName: "id",
+		},
+	}).(*MessageMediaDAO)
+}
+
+var SharedMessageMediaDAO *MessageMediaDAO
+
+func init() {
+	dbs.OnReady(func() {
+		SharedMessageMediaDAO = NewMessageMediaDAO()
+	})
+}
+
+// 启用条目
+func (this *MessageMediaDAO) EnableMessageMedia(tx *dbs.Tx, id int64) error {
+	_, err := this.Query(tx).
+		Pk(id).
+		Set("state", MessageMediaStateEnabled).
+		Update()
+	return err
+}
+
+// 禁用条目
+func (this *MessageMediaDAO) DisableMessageMedia(tx *dbs.Tx, id int64) error {
+	_, err := this.Query(tx).
+		Pk(id).
+		Set("state", MessageMediaStateDisabled).
+		Update()
+	return err
+}
+
+// 查找启用中的条目
+func (this *MessageMediaDAO) FindEnabledMessageMedia(tx *dbs.Tx, id int64) (*MessageMedia, error) {
+	result, err := this.Query(tx).
+		Pk(id).
+		Attr("state", MessageMediaStateEnabled).
+		Find()
+	if result == nil {
+		return nil, err
+	}
+	return result.(*MessageMedia), err
+}
+
+// 根据主键查找名称
+func (this *MessageMediaDAO) FindMessageMediaName(tx *dbs.Tx, id int64) (string, error) {
+	return this.Query(tx).
+		Pk(id).
+		Result("name").
+		FindStringCol("")
+}
+
+// 查询所有可用媒介
+func (this *MessageMediaDAO) FindAllEnabledMessageMedias(tx *dbs.Tx) (result []*MessageMedia, err error) {
+	_, err = this.Query(tx).
+		State(MessageMediaStateEnabled).
+		Desc("order").
+		AscPk().
+		Slice(&result).
+		FindAll()
+	return
+}
+
+// 设置当前所有可用的媒介
+func (this *MessageMediaDAO) UpdateMessageMedias(tx *dbs.Tx, mediaMaps []maps.Map) error {
+	// 新的媒介信息
+	mediaTypes := []string{}
+	for index, m := range mediaMaps {
+		order := len(mediaMaps) - index
+		mediaType := m.GetString("type")
+		mediaTypes = append(mediaTypes, mediaType)
+
+		name := m.GetString("name")
+		description := m.GetString("description")
+		userDescription := m.GetString("userDescription")
+		isOn := m.GetBool("isOn")
+
+		mediaId, err := this.Query(tx).
+			ResultPk().
+			Attr("type", mediaType).
+			FindInt64Col(0)
+		if err != nil {
+			return err
+		}
+		op := NewMessageMediaOperator()
+		if mediaId > 0 {
+			op.Id = mediaId
+		}
+		op.Name = name
+		op.Type = mediaType
+		op.Description = description
+		op.UserDescription = userDescription
+		op.IsOn = isOn
+		op.Order = order
+		op.State = MessageMediaStateEnabled
+		err = this.Save(tx, op)
+		if err != nil {
+			return err
+		}
+	}
+
+	// 老的媒介信息
+	ones, err := this.Query(tx).
+		FindAll()
+	if err != nil {
+		return err
+	}
+	for _, one := range ones {
+		mediaType := one.(*MessageMedia).Type
+		if !lists.ContainsString(mediaTypes, mediaType) {
+			err := this.Query(tx).
+				Pk(one.(*MessageMedia).Id).
+				Set("state", MessageMediaStateDisabled).
+				UpdateQuickly()
+			if err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+// 根据类型查找媒介
+func (this *MessageMediaDAO) FindEnabledMediaWithType(tx *dbs.Tx, mediaType string) (*MessageMedia, error) {
+	one, err := this.Query(tx).
+		Attr("type", mediaType).
+		State(MessageMediaStateEnabled).
+		Find()
+	if one == nil || err != nil {
+		return nil, err
+	}
+	return one.(*MessageMedia), nil
+}