added get/store asset keeper methods

Signed-off-by: Lorenz Herzberger <lorenzherzberger@gmail.com>

x/asset/keeper/asset.go

@@ -0,0 +1,29 @@
+package keeper
+
+import (
+	"planetmint-go/x/asset/types"
+
+	"github.com/cosmos/cosmos-sdk/store/prefix"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+)
+
+func (k Keeper) StoreAsset(ctx sdk.Context, asset types.Asset) {
+	store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AssetKey))
+	appendValue := k.cdc.MustMarshal(&asset)
+	store.Set(GetAssetHashBytes(asset.Hash), appendValue)
+}
+
+func (k Keeper) GetAsset(ctx sdk.Context, hash string) (val types.Asset, found bool) {
+	store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AssetKey))
+	asset := store.Get(GetAssetHashBytes(hash))
+	if asset == nil {
+		return val, false
+	}
+	k.cdc.MustUnmarshal(asset, &val)
+	return val, true
+}
+
+func GetAssetHashBytes(hash string) []byte {
+	bz := []byte(hash)
+	return bz
+}

x/asset/keeper/msg_server_notarize_asset.go

@@ -11,14 +11,17 @@ import (
 func (k msgServer) NotarizeAsset(goCtx context.Context, msg *types.MsgNotarizeAsset) (*types.MsgNotarizeAssetResponse, error) {
 	ctx := sdk.UnwrapSDKContext(goCtx)
 
-	// TODO: Handling the message
-	_ = ctx
-
 	// CHECK IF MSG CREATOR (pub_key) IS ATTESTED MACHINE
+	var asset = types.Asset{
+		Hash:      msg.CidHash,
+		Signature: msg.Sign,
+		Pubkey:    msg.Creator,
+	}
 
-	// CHECK SHORTENED URL FOR NODE
+	// CHECK LOCATION FOR NODE
 
 	// STORE CID_HASH SIGNATURE PUBLIC KEY
+	k.StoreAsset(ctx, asset)
 
 	return &types.MsgNotarizeAssetResponse{}, nil
 }

x/asset/types/keys.go

@@ -12,6 +12,8 @@ const (
 
 	// MemStoreKey defines the in-memory store key
 	MemStoreKey = "mem_asset"
+
+	AssetKey = "Asset/value/"
 )
 
 func KeyPrefix(p string) []byte {