byte_notice_logic.go
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package consumer
import (
"context"
"encoding/json"
"fmt"
"github.com/zeromicro/go-zero/core/stores/redis"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-bchart/cmd/chart-server/api/internal/svc"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-bchart/cmd/chart-server/api/internal/types"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-bchart/cmd/chart-server/interanl/pkg/db/transaction"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-bchart/cmd/chart-server/interanl/pkg/domain"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-bchart/cmd/chart-server/interanl/pkg/gateway/bytelib"
)
type ByteNoticeLogic struct {
ctx context.Context
svcCtx *svc.ServiceContext
conn transaction.Conn
}
func NewByteNoticeLogic(svcCtx *svc.ServiceContext) *ByteNoticeLogic {
return &ByteNoticeLogic{
ctx: context.Background(),
svcCtx: svcCtx,
conn: svcCtx.DefaultDBConn(),
}
}
func (logic *ByteNoticeLogic) Consume(key, value string) error {
fmt.Println(key, value)
notice := &domain.ObjectNotice{}
err := json.Unmarshal([]byte(value), notice)
if err != nil {
return err
}
//保存推送消息
_, err = logic.svcCtx.ObjectNoticeRepository.Insert(logic.ctx, logic.conn, notice)
if err != nil {
return err
}
//处理消息
err = logic.handleNotice(notice)
//更新处理结果
if err != nil {
notice.Status = domain.ObjectNoticeStatusError
notice.Message = err.Error()
} else {
notice.Status = domain.ObjectNoticeStatusDone
notice.Message = "OK"
}
_, _ = logic.svcCtx.ObjectNoticeRepository.Update(logic.ctx, logic.conn, notice)
return err
}
// handleNotice 处理消息
func (logic *ByteNoticeLogic) handleNotice(notice *domain.ObjectNotice) error {
//是否删除消息
if notice.IsDeletedEvent() {
return logic.handleDelete(notice)
}
accessToken, _ := types.TableAccessToken{CompanyId: notice.CompanyId}.GenerateToken()
//结构变更
if notice.StructChanged {
request := bytelib.ObjectTableSearchRequest{
Token: accessToken,
Module: bytelib.ModuleDigitalCenter,
}
if notice.ObjectType == "导入模块" {
request.TableTypes = []string{bytelib.MainTable, bytelib.SubTable, bytelib.SideTable}
}
if notice.ObjectType == "拆解模块" {
request.TableTypes = []string{bytelib.SchemaTable}
request.ReturnGroupItem = true
}
if notice.ObjectType == "计算模块" {
request.TableTypes = []string{bytelib.CalculateItem, bytelib.CalculateSet}
request.ReturnGroupItem = true
request.ExcludeTables = []int{0}
}
list, err := logic.svcCtx.ByteMetadataService.ObjectTableSearch(logic.ctx, request)
if err != nil {
return err
}
tableInfo, err := logic.svcCtx.ByteMetadataService.TableInfo(logic.ctx, &bytelib.TableInfoRequest{
Token: accessToken,
TableId: notice.TableId,
})
if err != nil {
return nil
}
if len(list.List) > 0 {
objectTables := make([]*domain.ObjectTable, 0)
for _, item := range list.List {
if item.TableId == notice.TableId {
objectTables = append(objectTables, &domain.ObjectTable{
Id: item.Id,
TableId: item.TableId,
Name: item.Name,
TableType: item.TableType,
CompanyId: notice.CompanyId,
ParentId: item.ParentId,
Flag: item.Flag,
Fields: tableInfo.Fields,
})
//父级节点
objectTables = append(objectTables, logic.getParents(notice.CompanyId, item.ParentId, list.List)...)
}
}
err = logic.saveTables(objectTables)
if err != nil {
return err
}
}
}
//数据变更
if notice.DataChanged {
tableDataPreview, err := logic.svcCtx.ByteMetadataService.TableDataPreview(logic.ctx, &bytelib.TableDataPreviewRequest{
Token: accessToken,
ObjectId: int64(notice.TableId),
ObjectType: bytelib.ObjectMetaTable,
Where: &bytelib.TableQueryWhere{
PageNumber: 1,
PageSize: bytelib.MaxPageSize,
},
UseCache: true,
HiddenData: false,
})
if err != nil {
return err
}
//加锁,避免图表在请求读取本地数据时报错
key := logic.svcCtx.Config.Name + ":bytelib:" + fmt.Sprintf("%v", tableDataPreview.ObjectId)
lock := redis.NewRedisLock(logic.svcCtx.Redis, key)
// 设置过期时间
lock.SetExpire(10 * 60)
acquire, err := lock.Acquire()
fmt.Println(acquire, err)
defer lock.Release()
err = transaction.UseTrans(logic.ctx, logic.conn.DB(), func(ctx context.Context, conn transaction.Conn) error {
return logic.svcCtx.ObjectTableDataRepository.InsertWithTableData(logic.ctx, conn, bytelib.TableData(tableDataPreview))
}, true)
fmt.Println(err)
}
return nil
}
func (logic *ByteNoticeLogic) getParents(companyId int64, parentId int, list []*bytelib.Table) []*domain.ObjectTable {
result := make([]*domain.ObjectTable, 0)
for _, item := range list {
if item.Id == parentId {
result = append(result, &domain.ObjectTable{
Id: item.Id,
TableId: item.TableId,
Name: item.Name,
TableType: item.TableType,
CompanyId: companyId,
ParentId: item.ParentId,
Flag: item.Flag,
Fields: item.Fields,
})
if item.ParentId > 0 {
result = append(result, logic.getParents(companyId, item.ParentId, list)...)
}
}
}
return result
}
// handleDelete 删除
func (logic *ByteNoticeLogic) handleDelete(notice *domain.ObjectNotice) error {
objectTable, err := logic.svcCtx.ObjectTableRepository.FindOneByTableId(logic.ctx, logic.conn, notice.TableId)
if err == nil && objectTable.Id > 0 {
objectTable.RemoteDeleted = 1
_, err := logic.svcCtx.ObjectTableRepository.Update(logic.ctx, logic.conn, objectTable)
if err != nil {
return err
}
}
return nil
}
// saveTables 保存表结构
func (logic *ByteNoticeLogic) saveTables(tables []*domain.ObjectTable) error {
err := transaction.UseTrans(logic.ctx, logic.conn.DB(), func(ctx context.Context, conn transaction.Conn) error {
if len(tables) > 0 {
for _, item := range tables {
objectTable, err := logic.svcCtx.ObjectTableRepository.FindOne(logic.ctx, conn, item.Id)
if err == nil && objectTable.Id > 0 {
item.Id = objectTable.Id
_, err := logic.svcCtx.ObjectTableRepository.Update(logic.ctx, conn, item)
if err != nil {
return err
}
} else {
_, err := logic.svcCtx.ObjectTableRepository.Insert(logic.ctx, conn, item)
if err != nil {
return err
}
}
}
}
return nil
}, true)
return err
}