cosmos-sdk/x/authz/simulation/decoder.go
MD Aleem 6d1525f039
feat(authz)!: pruning expired authorizations (#10714)
## Description

Ref: #8311 
closes: #10611 



---

### Author Checklist

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please add links to any relevant follow up issues.*

I have...

- [x] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [x] added `!` to the type prefix if API or client breaking change
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- [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules)
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- [x] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [ ] updated the relevant documentation or specification
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### Reviewers Checklist

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your handle next to the items reviewed if you only reviewed selected items.*

I have...

- [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] confirmed `!` in the type prefix if API or client breaking change
- [ ] confirmed all author checklist items have been addressed 
- [ ] reviewed state machine logic
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- [ ] reviewed documentation is accurate
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- [ ] manually tested (if applicable)
2022-02-16 17:36:50 +00:00

33 lines
978 B
Go

package simulation
import (
"bytes"
"fmt"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/types/kv"
"github.com/cosmos/cosmos-sdk/x/authz"
"github.com/cosmos/cosmos-sdk/x/authz/keeper"
)
// NewDecodeStore returns a decoder function closure that umarshals the KVPair's
// Value to the corresponding authz 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], keeper.GrantKey):
var grantA, grantB authz.Grant
cdc.MustUnmarshal(kvA.Value, &grantA)
cdc.MustUnmarshal(kvB.Value, &grantB)
return fmt.Sprintf("%v\n%v", grantA, grantB)
case bytes.Equal(kvA.Key[:1], keeper.GrantQueuePrefix):
var grantA, grantB authz.GrantQueueItem
cdc.MustUnmarshal(kvA.Value, &grantA)
cdc.MustUnmarshal(kvB.Value, &grantB)
return fmt.Sprintf("%v\n%v", grantA, grantB)
default:
panic(fmt.Sprintf("invalid authz key %X", kvA.Key))
}
}
}