mirror of
https://github.com/planetmint/planetmint-go.git
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43 lines
1.3 KiB
Go
43 lines
1.3 KiB
Go
package keeper
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import (
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"github.com/planetmint/planetmint-go/util"
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"github.com/planetmint/planetmint-go/x/asset/types"
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"github.com/cosmos/cosmos-sdk/store/prefix"
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sdk "github.com/cosmos/cosmos-sdk/types"
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)
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func (k Keeper) StoreAsset(ctx sdk.Context, msg types.MsgNotarizeAsset) {
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AssetKey))
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store.Set(util.SerializeString(msg.GetCid()), []byte(msg.GetCreator()))
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}
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func (k Keeper) GetAsset(ctx sdk.Context, cid string) (msg types.MsgNotarizeAsset, found bool) {
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AssetKey))
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creatorBytes := store.Get(util.SerializeString(cid))
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if creatorBytes == nil {
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return msg, false
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}
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msg.Cid = cid
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msg.Creator = string(creatorBytes)
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return msg, true
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}
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func (k Keeper) GetCidsByAddress(ctx sdk.Context, address string) (cids []string, found bool) {
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AssetKey))
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reverseIterator := store.ReverseIterator(nil, nil)
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defer reverseIterator.Close()
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for ; reverseIterator.Valid(); reverseIterator.Next() {
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addressBytes := reverseIterator.Value()
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cidBytes := reverseIterator.Key()
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if string(addressBytes) == address {
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cids = append(cids, string(cidBytes))
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break
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}
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}
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return cids, len(cids) > 0
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}
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