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security_list.go
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security_list.go
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package keeper
import (
"encoding/binary"
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/jim380/Re/x/fix/types"
)
// GetSecurityListCount get the total number of securityList
func (k Keeper) GetSecurityListCount(ctx sdk.Context) uint64 {
store := prefix.NewStore(ctx.KVStore(k.storeKey), []byte{})
byteKey := types.GetSecurityListCountKey()
bz := store.Get(byteKey)
// Count doesn't exist: no element
if bz == nil {
return 0
}
// Parse bytes
return binary.BigEndian.Uint64(bz)
}
// SetSecurityListCount set the total number of securityList
func (k Keeper) SetSecurityListCount(ctx sdk.Context, count uint64) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), []byte{})
byteKey := types.GetSecurityListCountKey()
bz := make([]byte, 8)
binary.BigEndian.PutUint64(bz, count)
store.Set(byteKey, bz)
}
// SetSecurityList set a specific securityList in the store
func (k Keeper) SetSecurityList(ctx sdk.Context, securityReqID string, securityList types.SecurityList) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.GetSecurityListKey())
key := []byte(securityReqID)
b := k.cdc.MustMarshal(&securityList)
store.Set(key, b)
}
// GetSecurityList returns a securityList from its id
func (k Keeper) GetSecurityList(ctx sdk.Context, securityReqID string) (val types.SecurityList, found bool) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.GetSecurityListKey())
key := []byte(securityReqID)
b := store.Get(key)
if b == nil {
return val, false
}
k.cdc.MustUnmarshal(b, &val)
return val, true
}
// RemoveSecurityList removes a securityList from the store
func (k Keeper) RemoveSecurityList(ctx sdk.Context, securityReqID string) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.GetSecurityListKey())
key := []byte(securityReqID)
store.Delete(key)
}
// GetAllSecurityList returns all securityList
func (k Keeper) GetAllSecurityList(ctx sdk.Context) (list []types.SecurityList) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.GetSecurityListKey())
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.SecurityList
k.cdc.MustUnmarshal(iterator.Value(), &val)
list = append(list, val)
}
return
}