-
Notifications
You must be signed in to change notification settings - Fork 45
/
params.go
118 lines (94 loc) · 3.25 KB
/
params.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
package types
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
paramstypes "github.com/cosmos/cosmos-sdk/x/params/types"
)
const (
// Default params space for the params keeper
DefaultParamSpace = ModuleName
)
// Parameters store keys
var (
MaxPostMessageLengthKey = []byte("MaxPostMessageLength")
MaxOptionalDataFieldsNumberKey = []byte("MaxOptionalDataFieldsNumber")
MaxOptionalDataFieldValueLengthKey = []byte("MaxOptionalDataFieldValueLength")
)
// ParamKeyTable Key declaration for parameters
func ParamKeyTable() paramstypes.KeyTable {
return paramstypes.NewKeyTable().RegisterParamSet(&Params{})
}
// NewParams creates a new Params obj
func NewParams(maxPostMLen, maxOpDataFieldNum, maxOpDataFieldValLen sdk.Int) Params {
return Params{
MaxPostMessageLength: maxPostMLen,
MaxOptionalDataFieldsNumber: maxOpDataFieldNum,
MaxOptionalDataFieldValueLength: maxOpDataFieldValLen,
}
}
// DefaultParams return default params object
func DefaultParams() Params {
return Params{
MaxPostMessageLength: sdk.NewInt(500),
MaxOptionalDataFieldsNumber: sdk.NewInt(10),
MaxOptionalDataFieldValueLength: sdk.NewInt(200),
}
}
// ParamSetPairs implements the ParamSet interface and returns the key/value pairs
// of posts module's parameters.
func (params *Params) ParamSetPairs() paramstypes.ParamSetPairs {
return paramstypes.ParamSetPairs{
paramstypes.NewParamSetPair(MaxPostMessageLengthKey,
¶ms.MaxPostMessageLength, ValidateMaxPostMessageLengthParam),
paramstypes.NewParamSetPair(MaxOptionalDataFieldsNumberKey,
¶ms.MaxOptionalDataFieldsNumber, ValidateMaxOptionalDataFieldNumberParam),
paramstypes.NewParamSetPair(MaxOptionalDataFieldValueLengthKey,
¶ms.MaxOptionalDataFieldValueLength, ValidateMaxOptionalDataFieldValueLengthParam),
}
}
// Validate perform basic checks on all parameters to ensure they are correct
func (params Params) Validate() error {
err := ValidateMaxPostMessageLengthParam(params.MaxPostMessageLength)
if err != nil {
return err
}
err = ValidateMaxOptionalDataFieldNumberParam(params.MaxOptionalDataFieldsNumber)
if err != nil {
return err
}
err = ValidateMaxOptionalDataFieldValueLengthParam(params.MaxOptionalDataFieldValueLength)
if err != nil {
return err
}
return nil
}
func ValidateMaxPostMessageLengthParam(i interface{}) error {
params, isCorrectParam := i.(sdk.Int)
if !isCorrectParam {
return fmt.Errorf("invalid parameters type: %s", i)
}
if params.IsZero() || params.IsNegative() {
return fmt.Errorf("invalid max post message length param: %s", params)
}
return nil
}
func ValidateMaxOptionalDataFieldNumberParam(i interface{}) error {
params, isCorrectParam := i.(sdk.Int)
if !isCorrectParam {
return fmt.Errorf("invalid parameters type: %s", i)
}
if params.IsZero() || params.IsNegative() {
return fmt.Errorf("invalid max optional data fields number param: %s", params)
}
return nil
}
func ValidateMaxOptionalDataFieldValueLengthParam(i interface{}) error {
params, isCorrectParam := i.(sdk.Int)
if !isCorrectParam {
return fmt.Errorf("invalid parameters type: %s", i)
}
if params.IsZero() || params.IsNegative() {
return fmt.Errorf("invalid max optional data fields value length param: %s", params)
}
return nil
}