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decoder.go
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decoder.go
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package simulation
import (
"bytes"
"fmt"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/types/kv"
"github.com/cosmos/cosmos-sdk/x/group"
"github.com/cosmos/cosmos-sdk/x/group/keeper"
)
// NewDecodeStore returns a decoder function closure that unmarshals the KVPair's
// Value to the corresponding group type.
func NewDecodeStore(cdc codec.Codec) func(kvA, kvB kv.Pair) string {
return func(kvA, kvB kv.Pair) string {
switch {
case bytes.Equal(kvA.Key[:1], []byte{keeper.GroupTablePrefix}):
var groupA, groupB group.GroupInfo
cdc.MustUnmarshal(kvA.Value, &groupA)
cdc.MustUnmarshal(kvB.Value, &groupB)
return fmt.Sprintf("%v\n%v", groupA, groupB)
case bytes.Equal(kvA.Key[:1], []byte{keeper.GroupMemberTablePrefix}):
var memberA, memberB group.GroupMember
cdc.MustUnmarshal(kvA.Value, &memberA)
cdc.MustUnmarshal(kvB.Value, &memberB)
return fmt.Sprintf("%v\n%v", memberA, memberB)
case bytes.Equal(kvA.Key[:1], []byte{keeper.GroupPolicyTablePrefix}):
var accA, accB group.GroupPolicyInfo
cdc.MustUnmarshal(kvA.Value, &accA)
cdc.MustUnmarshal(kvB.Value, &accB)
return fmt.Sprintf("%v\n%v", accA, accB)
case bytes.Equal(kvA.Key[:1], []byte{keeper.ProposalTablePrefix}):
var propA, propB group.Proposal
cdc.MustUnmarshal(kvA.Value, &propA)
cdc.MustUnmarshal(kvB.Value, &propB)
return fmt.Sprintf("%v\n%v", propA, propB)
case bytes.Equal(kvA.Key[:1], []byte{keeper.VoteTablePrefix}):
var voteA, voteB group.Vote
cdc.MustUnmarshal(kvA.Value, &voteA)
cdc.MustUnmarshal(kvB.Value, &voteB)
return fmt.Sprintf("%v\n%v", voteA, voteB)
default:
panic(fmt.Sprintf("invalid group key %X", kvA.Key))
}
}
}