chore: adding query for all auctions with rewards (#2564)

* adding query for all auctions with rewards

* fix: fix the results on query

proto/umee/auction/v1/query.proto

@@ -7,6 +7,7 @@ import "cosmos_proto/cosmos.proto";
 import "gogoproto/gogo.proto";
 import "umee/auction/v1/auction.proto";
 import "cosmos/base/v1beta1/coin.proto";
+import "cosmos/base/query/v1beta1/pagination.proto";
 
 option go_package = "github.com/umee-network/umee/v6/x/auction";
 
@@ -21,6 +22,10 @@ service Query {
   // RewardAuction queries the information of the auction by ID. If ID is ommitted, returns
   // current reward auction.
   rpc RewardsAuction(QueryRewardsAuction) returns (QueryRewardsAuctionResponse) {
+    option (google.api.http).get = "/umee/auction/v1/rewards/{id}";
+  }
+  // RewardsAuctions returns all reward auctions.
+  rpc RewardsAuctions(QueryRewardsAuctions) returns (QueryRewardsAuctionsResponse) {
     option (google.api.http).get = "/umee/auction/v1/rewards";
   }
 }
@@ -48,3 +53,16 @@ message QueryRewardsAuctionResponse {
   repeated cosmos.base.v1beta1.Coin rewards = 4 [(gogoproto.nullable) = false];
   google.protobuf.Timestamp         ends_at = 5 [(gogoproto.nullable) = false, (gogoproto.stdtime) = true];
 }
+
+// Query type for QueryRewardsAuctions
+message QueryRewardsAuctions {
+  // pagination defines an optional pagination for the request.
+  cosmos.base.query.v1beta1.PageRequest pagination = 1;
+}
+
+// QueryRewardsAuctionsResponse is response type for Query/QueryRewardsAuctions
+message QueryRewardsAuctionsResponse {
+  repeated QueryRewardsAuctionResponse auctions = 1;
+  // pagination defines the pagination in the response.
+  cosmos.base.query.v1beta1.PageResponse pagination = 2;
+}

x/auction/client/cli/query.go

@@ -26,6 +26,7 @@ func GetQueryCmd() *cobra.Command {
 	cmd.AddCommand(
 		RewardsParams(),
 		RewardsAuction(),
+		RewardsAuctions(),
 	)
 
 	return cmd
@@ -81,6 +82,34 @@ func RewardsAuction() *cobra.Command {
 	return cmd
 }
 
+func RewardsAuctions() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "rewards-auctions",
+		Args:  cobra.NoArgs,
+		Short: "Query all rewards auctions",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			cctx, q, err := prepareQueryCtx(cmd)
+			if err != nil {
+				return err
+			}
+
+			pageReq, err := client.ReadPageRequest(cmd.Flags())
+			if err != nil {
+				return err
+			}
+
+			req := auction.QueryRewardsAuctions{}
+			req.Pagination = pageReq
+			resp, err := q.RewardsAuctions(cmd.Context(), &req)
+			return cli.PrintOrErr(resp, err, cctx)
+		},
+	}
+
+	flags.AddQueryFlagsToCmd(cmd)
+	flags.AddPaginationFlagsToCmd(cmd, "rewards-auctions")
+	return cmd
+}
+
 func prepareQueryCtx(cmd *cobra.Command) (client.Context, auction.QueryClient, error) {
 	clientCtx, err := client.GetClientQueryContext(cmd)
 	if err != nil {

x/auction/keeper/grpc_query.go

@@ -3,11 +3,14 @@ package keeper
 import (
 	"context"
 
+	"github.com/cosmos/cosmos-sdk/store/prefix"
 	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/query"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 
 	"github.com/umee-network/umee/v6/util/coin"
+	"github.com/umee-network/umee/v6/util/store"
 	"github.com/umee-network/umee/v6/x/auction"
 )
 
@@ -53,3 +56,50 @@ func (q Querier) RewardsAuction(goCtx context.Context, msg *auction.QueryRewards
 
 	return r, nil
 }
+
+// RewardsAuctions returns all the auctions with bids and rewards
+func (q Querier) RewardsAuctions(goCtx context.Context, req *auction.QueryRewardsAuctions) (
+	*auction.QueryRewardsAuctionsResponse, error) {
+	ctx := sdk.UnwrapSDKContext(goCtx)
+	k := q.Keeper(&ctx)
+	rewardsStore := prefix.NewStore(k.store, keyPrefixRewardsCoins)
+	auctions := make([]*auction.QueryRewardsAuctionResponse, 0)
+
+	pageRes, err := query.Paginate(rewardsStore, req.Pagination, func(key, value []byte) error {
+		var rewards auction.Rewards
+		err := rewards.Unmarshal(value)
+		if err != nil {
+			return err
+		}
+		var auctionID store.Uint32
+		err = auctionID.Unmarshal(key)
+		if err != nil {
+			return err
+		}
+		auction := &auction.QueryRewardsAuctionResponse{
+			Id: uint32(auctionID),
+		}
+		auction.Rewards = rewards.Rewards
+		auction.EndsAt = rewards.EndsAt
+		auctions = append(auctions, auction)
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	for index, auction := range auctions {
+		// get the bids info
+		bid := k.getRewardsBid(auction.Id)
+		if bid != nil {
+			auctions[index].Bidder = bid.Bidder
+			auctions[index].Bid = coin.UmeeInt(bid.Amount)
+		}
+	}
+
+	return &auction.QueryRewardsAuctionsResponse{
+		Auctions:   auctions,
+		Pagination: pageRes,
+	}, nil
+}