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keeper.go
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/
keeper.go
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package keeper
import (
"github.com/creatachain/augusteum/libs/log"
"github.com/creatachain/creata-sdk/codec"
sdk "github.com/creatachain/creata-sdk/types"
"github.com/creatachain/creata-sdk/x/params/types"
"github.com/creatachain/creata-sdk/x/params/types/proposal"
)
// Keeper of the global paramstore
type Keeper struct {
cdc codec.BinaryMarshaler
legacyAmino *codec.LegacyAmino
key sdk.StoreKey
tkey sdk.StoreKey
spaces map[string]*types.Subspace
}
// NewKeeper constructs a params keeper
func NewKeeper(cdc codec.BinaryMarshaler, legacyAmino *codec.LegacyAmino, key, tkey sdk.StoreKey) Keeper {
return Keeper{
cdc: cdc,
legacyAmino: legacyAmino,
key: key,
tkey: tkey,
spaces: make(map[string]*types.Subspace),
}
}
// Logger returns a module-specific logger.
func (k Keeper) Logger(ctx sdk.Context) log.Logger {
return ctx.Logger().With("module", "x/"+proposal.ModuleName)
}
// Allocate subspace used for keepers
func (k Keeper) Subspace(s string) types.Subspace {
_, ok := k.spaces[s]
if ok {
panic("subspace already occupied")
}
if s == "" {
panic("cannot use empty string for subspace")
}
space := types.NewSubspace(k.cdc, k.legacyAmino, k.key, k.tkey, s)
k.spaces[s] = &space
return space
}
// Get existing substore from keeper
func (k Keeper) GetSubspace(s string) (types.Subspace, bool) {
space, ok := k.spaces[s]
if !ok {
return types.Subspace{}, false
}
return *space, ok
}