实现基础的通知媒介管理

internal/db/models/message_task_dao.go

@@ -0,0 +1,117 @@
+package models
+
+import (
+	"github.com/TeaOSLab/EdgeAPI/internal/errors"
+	_ "github.com/go-sql-driver/mysql"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/dbs"
+	"time"
+)
+
+type MessageTaskStatus = int
+
+const (
+	MessageTaskStateEnabled  = 1 // 已启用
+	MessageTaskStateDisabled = 0 // 已禁用
+
+	MessageTaskStatusNone    MessageTaskStatus = 0 // 普通状态
+	MessageTaskStatusSending MessageTaskStatus = 1 // 发送中
+	MessageTaskStatusSuccess MessageTaskStatus = 2 // 发送成功
+	MessageTaskStatusFailed  MessageTaskStatus = 3 // 发送失败
+)
+
+type MessageTaskDAO dbs.DAO
+
+func NewMessageTaskDAO() *MessageTaskDAO {
+	return dbs.NewDAO(&MessageTaskDAO{
+		DAOObject: dbs.DAOObject{
+			DB:     Tea.Env,
+			Table:  "edgeMessageTasks",
+			Model:  new(MessageTask),
+			PkName: "id",
+		},
+	}).(*MessageTaskDAO)
+}
+
+var SharedMessageTaskDAO *MessageTaskDAO
+
+func init() {
+	dbs.OnReady(func() {
+		SharedMessageTaskDAO = NewMessageTaskDAO()
+	})
+}
+
+// 启用条目
+func (this *MessageTaskDAO) EnableMessageTask(tx *dbs.Tx, id int64) error {
+	_, err := this.Query(tx).
+		Pk(id).
+		Set("state", MessageTaskStateEnabled).
+		Update()
+	return err
+}
+
+// 禁用条目
+func (this *MessageTaskDAO) DisableMessageTask(tx *dbs.Tx, id int64) error {
+	_, err := this.Query(tx).
+		Pk(id).
+		Set("state", MessageTaskStateDisabled).
+		Update()
+	return err
+}
+
+// 查找启用中的条目
+func (this *MessageTaskDAO) FindEnabledMessageTask(tx *dbs.Tx, id int64) (*MessageTask, error) {
+	result, err := this.Query(tx).
+		Pk(id).
+		Attr("state", MessageTaskStateEnabled).
+		Find()
+	if result == nil {
+		return nil, err
+	}
+	return result.(*MessageTask), err
+}
+
+// 创建任务
+func (this *MessageTaskDAO) CreateMessageTask(tx *dbs.Tx, recipientId int64, instanceId int64, user string, subject string, body string, isPrimary bool) (int64, error) {
+	op := NewMessageTaskOperator()
+	op.RecipientId = recipientId
+	op.InstanceId = instanceId
+	op.User = user
+	op.Subject = subject
+	op.Body = body
+	op.IsPrimary = isPrimary
+	op.Status = MessageTaskStatusNone
+	op.State = MessageTaskStateEnabled
+	return this.SaveInt64(tx, op)
+}
+
+// 查找需要发送的任务
+func (this *MessageTaskDAO) FindSendingMessageTasks(tx *dbs.Tx, size int64) (result []*MessageTask, err error) {
+	if size <= 0 {
+		return nil, nil
+	}
+	_, err = this.Query(tx).
+		State(MessageTaskStateEnabled).
+		Attr("status", MessageTaskStatusNone).
+		Desc("isPrimary").
+		AscPk().
+		Limit(size).
+		Slice(&result).
+		FindAll()
+	return
+}
+
+// 设置发送的状态
+func (this *MessageTaskDAO) UpdateMessageTaskStatus(tx *dbs.Tx, taskId int64, status MessageTaskStatus, result []byte) error {
+	if taskId <= 0 {
+		return errors.New("invalid taskId")
+	}
+	op := NewMessageTaskOperator()
+	op.Id = taskId
+	op.Status = status
+	op.SentAt = time.Now().Unix()
+	if len(result) > 0 {
+		op.Result = result
+	}
+	return this.Save(tx, op)
+}