-
Notifications
You must be signed in to change notification settings - Fork 374
/
msg_create.go
118 lines (100 loc) · 3.45 KB
/
msg_create.go
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
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
// Copyright 2021 FerretDB Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package sqlite
import (
"context"
"fmt"
"github.com/FerretDB/FerretDB/internal/backends"
"github.com/FerretDB/FerretDB/internal/handlers/common"
"github.com/FerretDB/FerretDB/internal/handlers/commonerrors"
"github.com/FerretDB/FerretDB/internal/types"
"github.com/FerretDB/FerretDB/internal/util/lazyerrors"
"github.com/FerretDB/FerretDB/internal/util/must"
"github.com/FerretDB/FerretDB/internal/wire"
)
// MsgCreate implements HandlerInterface.
func (h *Handler) MsgCreate(ctx context.Context, msg *wire.OpMsg) (*wire.OpMsg, error) {
document, err := msg.Document()
if err != nil {
return nil, lazyerrors.Error(err)
}
unimplementedFields := []string{
"timeseries",
"expireAfterSeconds",
"size", // TODO https://github.com/FerretDB/FerretDB/issues/3458
"max", // TODO https://github.com/FerretDB/FerretDB/issues/3458
"validator",
"validationLevel",
"validationAction",
"viewOn",
"pipeline",
"collation",
}
if err = common.Unimplemented(document, unimplementedFields...); err != nil {
return nil, err
}
// TODO https://github.com/FerretDB/FerretDB/issues/3458
if err = common.UnimplementedNonDefault(document, "capped", func(v any) bool {
b, ok := v.(bool)
return ok && !b
}); err != nil {
return nil, err
}
ignoredFields := []string{
"autoIndexId",
"storageEngine",
"indexOptionDefaults",
"writeConcern",
"comment",
}
common.Ignored(document, h.L, ignoredFields...)
command := document.Command()
dbName, err := common.GetRequiredParam[string](document, "$db")
if err != nil {
return nil, err
}
collectionName, err := common.GetRequiredParam[string](document, command)
if err != nil {
return nil, err
}
db, err := h.b.Database(dbName)
if err != nil {
if backends.ErrorCodeIs(err, backends.ErrorCodeDatabaseNameIsInvalid) {
msg := fmt.Sprintf("Invalid namespace specified '%s.%s'", dbName, collectionName)
return nil, commonerrors.NewCommandErrorMsgWithArgument(commonerrors.ErrInvalidNamespace, msg, "create")
}
return nil, lazyerrors.Error(err)
}
err = db.CreateCollection(ctx, &backends.CreateCollectionParams{
Name: collectionName,
})
switch {
case err == nil:
var reply wire.OpMsg
must.NoError(reply.SetSections(wire.OpMsgSection{
Documents: []*types.Document{must.NotFail(types.NewDocument(
"ok", float64(1),
))},
}))
return &reply, nil
case backends.ErrorCodeIs(err, backends.ErrorCodeCollectionNameIsInvalid):
msg := fmt.Sprintf("Invalid collection name: %s", collectionName)
return nil, commonerrors.NewCommandErrorMsgWithArgument(commonerrors.ErrInvalidNamespace, msg, "create")
case backends.ErrorCodeIs(err, backends.ErrorCodeCollectionAlreadyExists):
msg := fmt.Sprintf("Collection %s.%s already exists.", dbName, collectionName)
return nil, commonerrors.NewCommandErrorMsgWithArgument(commonerrors.ErrNamespaceExists, msg, "create")
default:
return nil, lazyerrors.Error(err)
}
}