calculate_set_preview.go
3.8 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
package service
import (
"fmt"
"github.com/linmadan/egglib-go/core/application"
"gitlab.fjmaimaimai.com/allied-creation/character-library-metadata-bastion/pkg/application/factory"
"gitlab.fjmaimaimai.com/allied-creation/character-library-metadata-bastion/pkg/application/querySet/command"
"gitlab.fjmaimaimai.com/allied-creation/character-library-metadata-bastion/pkg/application/table/dto"
"gitlab.fjmaimaimai.com/allied-creation/character-library-metadata-bastion/pkg/domain"
"gitlab.fjmaimaimai.com/allied-creation/character-library-metadata-bastion/pkg/infrastructure/excel"
"time"
)
// CalculateSetPreview 计算集预览
func (querySetService *QuerySetService) CalculateSetPreview(ctx *domain.Context, updateQuerySetCommand *command.UpdateQuerySetCommand) (interface{}, error) {
if err := updateQuerySetCommand.ValidateCommand(); err != nil {
return nil, application.ThrowError(application.ARG_ERROR, err.Error())
}
transactionContext, err := factory.CreateTransactionContext(nil)
if err != nil {
return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
}
if err := transactionContext.StartTransaction(); err != nil {
return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
}
defer func() {
transactionContext.RollbackTransaction()
}()
var querySet *domain.QuerySet
_, querySet, err = factory.FastPgQuerySet(transactionContext, updateQuerySetCommand.QuerySetId)
if err != nil {
return nil, factory.FastError(err)
}
svr, _ := factory.FastQuerySetServices(transactionContext)
var dataTable *domain.DataTable
dataTable, err = svr.LoadCalculateSetData(ctx, querySet, updateQuerySetCommand.QueryComponents)
if err != nil {
return nil, factory.FastError(err)
}
response := (&dto.TablePreviewDto{})
response.ObjectType = querySet.Type
response.Name = querySet.Name
response.Fields = dataTable.Fields
response.Data = domain.GripData(domain.ToFieldData(dataTable.Fields, dataTable.Data, false, true), int64(len(dataTable.Data)))
if err := transactionContext.CommitTransaction(); err != nil {
return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
}
return response, nil
}
// CalculateSetExport 计算集导出
func (querySetService *QuerySetService) CalculateSetExport(ctx *domain.Context, updateQuerySetCommand *command.UpdateQuerySetCommand) (interface{}, error) {
if err := updateQuerySetCommand.ValidateCommand(); err != nil {
return nil, application.ThrowError(application.ARG_ERROR, err.Error())
}
transactionContext, err := factory.CreateTransactionContext(nil)
if err != nil {
return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
}
if err := transactionContext.StartTransaction(); err != nil {
return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
}
defer func() {
transactionContext.RollbackTransaction()
}()
var querySet *domain.QuerySet
_, querySet, err = factory.FastPgQuerySet(transactionContext, updateQuerySetCommand.QuerySetId)
if err != nil {
return nil, factory.FastError(err)
}
svr, _ := factory.FastQuerySetServices(transactionContext)
var dataTable *domain.DataTable
dataTable, err = svr.LoadCalculateSetData(ctx, querySet, updateQuerySetCommand.QueryComponents)
if err != nil {
return nil, factory.FastError(err)
}
var fields []string
filename := fmt.Sprintf("%v_%v.xlsx", querySet.Name, time.Now().Format("060102150405"))
path := fmt.Sprintf("public/%v", filename)
excelWriter := excel.NewXLXSWriterTo(fields, dataTable.Data)
excelWriter.IgnoreTitle = true
if err = excelWriter.Save(path); err != nil {
return nil, factory.FastError(err)
}
if err := transactionContext.CommitTransaction(); err != nil {
return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
}
return map[string]interface{}{
"url": domain.DownloadUrl(filename),
}, err
}