/
model_version.go
72 lines (61 loc) · 1.83 KB
/
model_version.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
package keeper
import (
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/zigbee-alliance/distributed-compliance-ledger/x/model/types"
)
// SetModelVersion set a specific modelVersion in the store from its index.
func (k Keeper) SetModelVersion(ctx sdk.Context, modelVersion types.ModelVersion) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.ModelVersionKeyPrefix))
b := k.cdc.MustMarshal(&modelVersion)
store.Set(types.ModelVersionKey(
modelVersion.Vid,
modelVersion.Pid,
modelVersion.SoftwareVersion,
), b)
}
// GetModelVersion returns a modelVersion from its index.
func (k Keeper) GetModelVersion(
ctx sdk.Context,
vid int32,
pid int32,
softwareVersion uint32,
) (val types.ModelVersion, found bool) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.ModelVersionKeyPrefix))
b := store.Get(types.ModelVersionKey(
vid,
pid,
softwareVersion,
))
if b == nil {
return val, false
}
k.cdc.MustUnmarshal(b, &val)
return val, true
}
// RemoveModelVersion removes a modelVersion from the store.
func (k Keeper) RemoveModelVersion(
ctx sdk.Context,
vid int32,
pid int32,
softwareVersion uint32,
) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.ModelVersionKeyPrefix))
store.Delete(types.ModelVersionKey(
vid,
pid,
softwareVersion,
))
}
// GetAllModelVersion returns all modelVersion.
func (k Keeper) GetAllModelVersion(ctx sdk.Context) (list []types.ModelVersion) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.ModelVersionKeyPrefix))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.ModelVersion
k.cdc.MustUnmarshal(iterator.Value(), &val)
list = append(list, val)
}
return
}