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keeper.go
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/
keeper.go
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package keeper
import (
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
paramstypes "github.com/cosmos/cosmos-sdk/x/params/types"
"github.com/tendermint/tendermint/libs/log"
"github.com/gridiron-zone/huddle/x/posts/types"
)
// Keeper maintains the link to data storage and exposes getter/setter methods for the various parts of the state machine
type Keeper struct {
storeKey sdk.StoreKey
cdc codec.BinaryCodec
paramsSubspace paramstypes.Subspace
hooks types.PostsHooks
ak types.ProfilesKeeper
sk types.SubspacesKeeper
rk types.RelationshipsKeeper
}
// NewKeeper creates a new instance of the Posts Keeper.
func NewKeeper(
cdc codec.BinaryCodec, storeKey sdk.StoreKey, paramsSubspace paramstypes.Subspace,
ak types.ProfilesKeeper, sk types.SubspacesKeeper, rk types.RelationshipsKeeper,
) Keeper {
if !paramsSubspace.HasKeyTable() {
paramsSubspace = paramsSubspace.WithKeyTable(types.ParamKeyTable())
}
return Keeper{
storeKey: storeKey,
cdc: cdc,
paramsSubspace: paramsSubspace,
ak: ak,
sk: sk,
rk: rk,
}
}
// Logger returns a module-specific logger
func (k Keeper) Logger(ctx sdk.Context) log.Logger {
return ctx.Logger().With("module", "x/"+types.ModuleName)
}
// SetHooks allows to set the posts hooks
func (k *Keeper) SetHooks(sh types.PostsHooks) *Keeper {
if k.hooks != nil {
panic("cannot set posts hooks twice")
}
k.hooks = sh
return k
}