forked from JackalLabs/canine-chain
/
files.go
68 lines (56 loc) · 1.57 KB
/
files.go
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package keeper
import (
"github.com/MonikaCat/canine-chain/v2/x/filetree/types"
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// SetFiles set a specific files in the store from its index
func (k Keeper) SetFiles(ctx sdk.Context, files types.Files) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.FilesKeyPrefix))
b := k.cdc.MustMarshal(&files)
store.Set(types.FilesKey(
files.Address,
files.Owner,
), b)
}
// GetFiles returns a files from its index
func (k Keeper) GetFiles(
ctx sdk.Context,
address string,
ownerAddress string,
) (val types.Files, found bool) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.FilesKeyPrefix))
b := store.Get(types.FilesKey(
address,
ownerAddress,
))
if b == nil {
return val, false
}
k.cdc.MustUnmarshal(b, &val)
return val, true
}
// RemoveFiles removes a files from the store
func (k Keeper) RemoveFiles(
ctx sdk.Context,
address string,
ownerAddress string,
) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.FilesKeyPrefix))
store.Delete(types.FilesKey(
address,
ownerAddress,
))
}
// GetAllFiles returns all files
func (k Keeper) GetAllFiles(ctx sdk.Context) (list []types.Files) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.FilesKeyPrefix))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.Files
k.cdc.MustUnmarshal(iterator.Value(), &val)
list = append(list, val)
}
return
}