实现基础的通知媒介管理

internal/db/models/message_media_instance_dao.go

@@ -0,0 +1,152 @@
+package models
+
+import (
+	"encoding/json"
+	"github.com/TeaOSLab/EdgeAPI/internal/errors"
+	_ "github.com/go-sql-driver/mysql"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/dbs"
+	"github.com/iwind/TeaGo/maps"
+)
+
+const (
+	MessageMediaInstanceStateEnabled  = 1 // 已启用
+	MessageMediaInstanceStateDisabled = 0 // 已禁用
+)
+
+type MessageMediaInstanceDAO dbs.DAO
+
+func NewMessageMediaInstanceDAO() *MessageMediaInstanceDAO {
+	return dbs.NewDAO(&MessageMediaInstanceDAO{
+		DAOObject: dbs.DAOObject{
+			DB:     Tea.Env,
+			Table:  "edgeMessageMediaInstances",
+			Model:  new(MessageMediaInstance),
+			PkName: "id",
+		},
+	}).(*MessageMediaInstanceDAO)
+}
+
+var SharedMessageMediaInstanceDAO *MessageMediaInstanceDAO
+
+func init() {
+	dbs.OnReady(func() {
+		SharedMessageMediaInstanceDAO = NewMessageMediaInstanceDAO()
+	})
+}
+
+// 启用条目
+func (this *MessageMediaInstanceDAO) EnableMessageMediaInstance(tx *dbs.Tx, id int64) error {
+	_, err := this.Query(tx).
+		Pk(id).
+		Set("state", MessageMediaInstanceStateEnabled).
+		Update()
+	return err
+}
+
+// 禁用条目
+func (this *MessageMediaInstanceDAO) DisableMessageMediaInstance(tx *dbs.Tx, id int64) error {
+	_, err := this.Query(tx).
+		Pk(id).
+		Set("state", MessageMediaInstanceStateDisabled).
+		Update()
+	return err
+}
+
+// 查找启用中的条目
+func (this *MessageMediaInstanceDAO) FindEnabledMessageMediaInstance(tx *dbs.Tx, id int64) (*MessageMediaInstance, error) {
+	result, err := this.Query(tx).
+		Pk(id).
+		Attr("state", MessageMediaInstanceStateEnabled).
+		Find()
+	if result == nil {
+		return nil, err
+	}
+	return result.(*MessageMediaInstance), err
+}
+
+// 创建媒介实例
+func (this *MessageMediaInstanceDAO) CreateMediaInstance(tx *dbs.Tx, name string, mediaType string, params maps.Map, description string) (int64, error) {
+	op := NewMessageMediaInstanceOperator()
+	op.Name = name
+	op.MediaType = mediaType
+
+	// 参数
+	if params == nil {
+		params = maps.Map{}
+	}
+	paramsJSON, err := json.Marshal(params)
+	if err != nil {
+		return 0, err
+	}
+	op.Params = paramsJSON
+
+	op.Description = description
+
+	op.IsOn = true
+	op.State = MessageMediaInstanceStateEnabled
+	return this.SaveInt64(tx, op)
+}
+
+// 修改媒介实例
+func (this *MessageMediaInstanceDAO) UpdateMediaInstance(tx *dbs.Tx, instanceId int64, name string, mediaType string, params maps.Map, description string, isOn bool) error {
+	if instanceId <= 0 {
+		return errors.New("invalid instanceId")
+	}
+
+	op := NewMessageMediaInstanceOperator()
+	op.Id = instanceId
+	op.Name = name
+	op.MediaType = mediaType
+
+	// 参数
+	if params == nil {
+		params = maps.Map{}
+	}
+	paramsJSON, err := json.Marshal(params)
+	if err != nil {
+		return err
+	}
+	op.Params = paramsJSON
+
+	op.Description = description
+	op.IsOn = isOn
+	return this.Save(tx, op)
+}
+
+// 计算接收人数量
+func (this *MessageMediaInstanceDAO) CountAllEnabledMediaInstances(tx *dbs.Tx, mediaType string, keyword string) (int64, error) {
+	query := this.Query(tx)
+	if len(mediaType) > 0 {
+		query.Attr("mediaType", mediaType)
+	}
+	if len(keyword) > 0 {
+		query.Where("(name LIKE :keyword OR description LIKE :keyword)").
+			Param("keyword", "%"+keyword+"%")
+	}
+	return query.
+		State(MessageMediaInstanceStateEnabled).
+		Where("mediaType IN (SELECT `type` FROM " + SharedMessageMediaDAO.Table + " WHERE state=1)").
+		Count()
+}
+
+// 列出单页接收人
+func (this *MessageMediaInstanceDAO) ListAllEnabledMediaInstances(tx *dbs.Tx, mediaType string, keyword string, offset int64, size int64) (result []*MessageMediaInstance, err error) {
+	query := this.Query(tx)
+	if len(mediaType) > 0 {
+		query.Attr("mediaType", mediaType)
+	}
+	if len(keyword) > 0 {
+		query.Where("(name LIKE :keyword OR description LIKE :keyword)").
+			Param("keyword", "%"+keyword+"%")
+	}
+	_, err = query.
+		State(MessageMediaInstanceStateEnabled).
+		Where("mediaType IN (SELECT `type` FROM " + SharedMessageMediaDAO.Table + " WHERE state=1)").
+		DescPk().
+		Offset(offset).
+		Limit(size).
+		Slice(&result).
+		FindAll()
+	return
+}