CNS-252: Added chain ID and enabled API interfaces to show-all-chains output

proto/spec/query.proto

@@ -69,7 +69,13 @@ message QueryShowAllChainsRequest {
 }
 
 message QueryShowAllChainsResponse {
-  repeated string chainNames = 1;
+  reserved 1;
+  repeated showAllChainsInfoStruct chainInfoList = 2;
+}
+message showAllChainsInfoStruct {
+	string chainName = 3;
+	string chainID = 4;
+	repeated string enabledApiInterfaces = 5;
 }
 
 message QueryShowChainInfoRequest {

x/spec/keeper/grpc_query_show_all_chains.go

@@ -10,20 +10,54 @@ import (
 )
 
 func (k Keeper) ShowAllChains(goCtx context.Context, req *types.QueryShowAllChainsRequest) (*types.QueryShowAllChainsResponse, error) {
+	var chainInfoList []*types.ShowAllChainsInfoStruct
+	ctx := sdk.UnwrapSDKContext(goCtx)
+
 	if req == nil {
 		return nil, status.Error(codes.InvalidArgument, "invalid request")
 	}
 
-	ctx := sdk.UnwrapSDKContext(goCtx)
-	var names []string
-
 	// get all spec
 	allSpec := k.GetAllSpec(ctx)
 
-	// iterate over specs and extract the chain's name
+	// iterate over specs and extract the chains' info
 	for _, spec := range allSpec {
-		names = append(names, spec.GetName())
+		// get the spec's APIs
+		apis := spec.GetApis()
+		var apiInterfacesNames []string
+
+		// iterate over the APIs
+		for _, api := range apis {
+			// get the API interfaces
+			apiInterfaces := api.GetApiInterfaces()
+
+			// iterate over the API interfaces
+			for _, apiInterface := range apiInterfaces {
+				// get the interface's name
+				apiInterfaceName := apiInterface.GetInterface()
+
+				// if the name wasn't already added to the apiInterfacesNames list, add it
+				if !checkIfInterfaceInList(apiInterfacesNames, apiInterfaceName) {
+					apiInterfacesNames = append(apiInterfacesNames, apiInterfaceName)
+				}
+			}
+		}
+
+		// create a chainInfoEntry which includes the chain's name, ID and enabled interfaces
+		chainInfoEntry := types.ShowAllChainsInfoStruct{ChainName: spec.GetName(), ChainID: spec.GetIndex(), EnabledApiInterfaces: apiInterfacesNames}
+
+		// add the chainInfoEntry to the chainInfoList
+		chainInfoList = append(chainInfoList, &chainInfoEntry)
 	}
 
-	return &types.QueryShowAllChainsResponse{ChainNames: names}, nil
+	return &types.QueryShowAllChainsResponse{ChainInfoList: chainInfoList}, nil
+}
+
+func checkIfInterfaceInList(apiInterfacesNames []string, apiInterfaceToCheck string) bool {
+	for _, apiInterface := range apiInterfacesNames {
+		if apiInterfaceToCheck == apiInterface {
+			return true
+		}
+	}
+	return false
 }