|
1
|
|
|
package dynamodb |
|
2
|
|
|
|
|
3
|
|
|
import ( |
|
4
|
|
|
"context" |
|
5
|
|
|
|
|
6
|
|
|
SDK "github.com/aws/aws-sdk-go-v2/service/dynamodb" |
|
7
|
|
|
|
|
8
|
|
|
"github.com/evalphobia/aws-sdk-go-v2-wrapper/errors" |
|
9
|
|
|
"github.com/evalphobia/aws-sdk-go-v2-wrapper/private/pointers" |
|
10
|
|
|
) |
|
11
|
|
|
|
|
12
|
|
|
// UpdateItem executes `UpdateItem` operation. |
|
13
|
|
|
func (svc *DynamoDB) UpdateItem(ctx context.Context, r UpdateItemRequest) (*UpdateItemResult, error) { |
|
14
|
|
|
in, err := r.ToInput() |
|
15
|
|
|
if err != nil { |
|
16
|
|
|
return nil, err |
|
17
|
|
|
} |
|
18
|
|
|
|
|
19
|
|
|
out, err := svc.RawUpdateItem(ctx, in) |
|
20
|
|
|
if err == nil { |
|
21
|
|
|
return NewUpdateItemResult(out), nil |
|
22
|
|
|
} |
|
23
|
|
|
|
|
24
|
|
|
err = svc.errWrap(errors.ErrorData{ |
|
25
|
|
|
Err: err, |
|
26
|
|
|
AWSOperation: "UpdateItem", |
|
27
|
|
|
}) |
|
28
|
|
|
svc.Errorf(err.Error()) |
|
|
|
|
|
|
29
|
|
|
return nil, err |
|
30
|
|
|
} |
|
31
|
|
|
|
|
32
|
|
|
// UpdateItemRequest has parameters for `UpdateItem` operation. |
|
33
|
|
|
type UpdateItemRequest struct { |
|
34
|
|
|
TableName string |
|
35
|
|
|
Key map[string]AttributeValue |
|
36
|
|
|
|
|
37
|
|
|
// optional |
|
38
|
|
|
ConditionExpression string |
|
39
|
|
|
ExpressionAttributeNames map[string]string |
|
40
|
|
|
ExpressionAttributeValues map[string]AttributeValue |
|
41
|
|
|
ReturnConsumedCapacity ReturnConsumedCapacity |
|
42
|
|
|
ReturnItemCollectionMetrics ReturnItemCollectionMetrics |
|
43
|
|
|
ReturnValues ReturnValue |
|
44
|
|
|
UpdateExpression string |
|
45
|
|
|
|
|
46
|
|
|
XConditions XConditions |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
func (r UpdateItemRequest) ToInput() (*SDK.UpdateItemInput, error) { |
|
|
|
|
|
|
50
|
|
|
in := &SDK.UpdateItemInput{} |
|
51
|
|
|
|
|
52
|
|
|
if r.TableName != "" { |
|
53
|
|
|
in.TableName = pointers.String(r.TableName) |
|
54
|
|
|
} |
|
55
|
|
|
if len(r.Key) != 0 { |
|
56
|
|
|
m := make(map[string]SDK.AttributeValue, len(r.Key)) |
|
57
|
|
|
for key, val := range r.Key { |
|
58
|
|
|
m[key] = val.ToSDK() |
|
59
|
|
|
} |
|
60
|
|
|
in.Key = m |
|
61
|
|
|
} |
|
62
|
|
|
|
|
63
|
|
|
if r.ConditionExpression != "" { |
|
64
|
|
|
in.ConditionExpression = pointers.String(r.ConditionExpression) |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
|
|
if len(r.ExpressionAttributeValues) != 0 { |
|
68
|
|
|
m := make(map[string]SDK.AttributeValue, len(r.ExpressionAttributeValues)) |
|
69
|
|
|
for key, val := range r.ExpressionAttributeValues { |
|
70
|
|
|
m[key] = val.ToSDK() |
|
71
|
|
|
} |
|
72
|
|
|
in.ExpressionAttributeValues = m |
|
73
|
|
|
} |
|
74
|
|
|
|
|
75
|
|
|
in.ReturnConsumedCapacity = SDK.ReturnConsumedCapacity(r.ReturnConsumedCapacity) |
|
76
|
|
|
in.ReturnItemCollectionMetrics = SDK.ReturnItemCollectionMetrics(r.ReturnItemCollectionMetrics) |
|
77
|
|
|
in.ReturnValues = SDK.ReturnValue(r.ReturnValues) |
|
78
|
|
|
|
|
79
|
|
|
if r.UpdateExpression != "" { |
|
80
|
|
|
in.UpdateExpression = pointers.String(r.UpdateExpression) |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
|
|
if r.XConditions.hasValue() { |
|
84
|
|
|
expr, err := r.XConditions.Build() |
|
85
|
|
|
if err != nil { |
|
86
|
|
|
return nil, err |
|
87
|
|
|
} |
|
88
|
|
|
in.ConditionExpression = expr.Condition() |
|
89
|
|
|
in.ExpressionAttributeNames = expr.Names() |
|
90
|
|
|
in.ExpressionAttributeValues = expr.Values() |
|
91
|
|
|
in.UpdateExpression = expr.Update() |
|
92
|
|
|
} |
|
93
|
|
|
return in, nil |
|
94
|
|
|
} |
|
95
|
|
|
|
|
96
|
|
|
// UpdateItemResult contains results from `UpdateItem` operation. |
|
97
|
|
|
type UpdateItemResult struct { |
|
98
|
|
|
Attributes map[string]AttributeValue |
|
99
|
|
|
ConsumedCapacity ConsumedCapacity |
|
100
|
|
|
ItemCollectionMetrics ItemCollectionMetrics |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
func NewUpdateItemResult(output *SDK.UpdateItemResponse) *UpdateItemResult { |
|
|
|
|
|
|
104
|
|
|
r := &UpdateItemResult{} |
|
105
|
|
|
if output == nil { |
|
106
|
|
|
return r |
|
107
|
|
|
} |
|
108
|
|
|
|
|
109
|
|
|
r.Attributes = newAttributeValueMap(output.Attributes) |
|
110
|
|
|
|
|
111
|
|
|
if output.ConsumedCapacity != nil { |
|
112
|
|
|
r.ConsumedCapacity = newConsumedCapacity(*output.ConsumedCapacity) |
|
113
|
|
|
} |
|
114
|
|
|
if output.ItemCollectionMetrics != nil { |
|
115
|
|
|
r.ItemCollectionMetrics = newItemCollectionMetrics(*output.ItemCollectionMetrics) |
|
116
|
|
|
} |
|
117
|
|
|
return r |
|
118
|
|
|
} |
|
119
|
|
|
|
evalphobia /
aws-sdk-go-v2-wrapper
Loading history...