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queries.go
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queries.go
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package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
icqueriestypes "github.com/lum-network/chain/x/icqueries/types"
)
const (
ICQCallbackID_Balance = "balance"
)
// ICQCallback wrapper struct for millions keeper
type ICQCallback func(Keeper, sdk.Context, []byte, icqueriestypes.Query, icqueriestypes.QueryResponseStatus) error
type ICQCallbacks struct {
k Keeper
callbacks map[string]ICQCallback
}
var _ icqueriestypes.QueryCallbacks = ICQCallbacks{}
func (k Keeper) ICQCallbackHandler() ICQCallbacks {
return ICQCallbacks{k, make(map[string]ICQCallback)}
}
func (c ICQCallbacks) CallICQCallback(ctx sdk.Context, id string, args []byte, query icqueriestypes.Query, status icqueriestypes.QueryResponseStatus) error {
return c.callbacks[id](c.k, ctx, args, query, status)
}
func (c ICQCallbacks) HasICQCallback(id string) bool {
_, found := c.callbacks[id]
return found
}
func (c ICQCallbacks) AddICQCallback(id string, fn interface{}) icqueriestypes.QueryCallbacks {
c.callbacks[id] = fn.(ICQCallback)
return c
}
func (c ICQCallbacks) RegisterICQCallbacks() icqueriestypes.QueryCallbacks {
return c.AddICQCallback(ICQCallbackID_Balance, ICQCallback(BalanceCallback))
}