BE-664 | Add denoms filter for /pools endpoint

Makefile

@@ -22,6 +22,7 @@ endif
 
 
 # --- Tooling & Variables ----------------------------------------------------------------
+include ./scripts/makefiles/proto.mk
 include ./misc/make/tools.Makefile
 
 # Install local dependencies
@@ -176,9 +177,6 @@ sqs-update-mainnet-state:
 bench-pricing:
 	go test -bench BenchmarkGetPrices -run BenchmarkGetPrices github.com/osmosis-labs/sqs/tokens/usecase -count=6
 
-proto-gen:
-	protoc --go_out=./ --go-grpc_out=./ --proto_path=./sqsdomain/proto ./sqsdomain/proto/ingest.proto
-
 test-prices-mainnet:
 	CI_SQS_PRICING_WORKER_TEST=true go test \
 		-timeout 300s \

domain/pools.go

@@ -128,6 +128,13 @@ func WithMarketIncentives(withMarketIncentives bool) PoolsOption {
 	})
 }
 
+// WithDenom configures the pools options with the denom  filter.
+func WithDenom(denom []string) PoolsOption {
+	return WithNonNilFilter(func(filter *api.GetPoolsRequestFilter) {
+		filter.Denom = denom
+	})
+}
+
 // WithPagination configures the pools options with the pagination request.
 func WithFilter(f *api.GetPoolsRequestFilter) PoolsOption {
 	return func(o *PoolsOptions) {

pkg/api/v1beta1/pools/http.go

@@ -3,6 +3,7 @@ package pools
 import (
 	"fmt"
 	"strconv"
+	"strings"
 
 	"github.com/osmosis-labs/sqs/delivery/http"
 	"github.com/osmosis-labs/sqs/domain/number"
@@ -13,6 +14,7 @@ import (
 
 const (
 	maxSearchQueryLength = 50
+	maxDenoms            = 8
 )
 
 const (
@@ -23,6 +25,7 @@ const (
 	queryFilterIDNotIn              = "filter[id][not_in]"
 	queryFilterType                 = "filter[type]"
 	queryFilterIncentive            = "filter[incentive]"
+	queryFilterDenom                = "filter[denom]"
 	queryFilterMinLiquidityCap      = "filter[min_liquidity_cap]"
 	queryFilterWithMarketIncentives = "filter[with_market_incentives]"
 	queryFilterSearch               = "filter[search]"
@@ -72,6 +75,7 @@ func (r *GetPoolsRequestFilter) IsPresent(c echo.Context) bool {
 		c.QueryParam(queryFilterIDNotIn) != "" ||
 		c.QueryParam(queryFilterType) != "" ||
 		c.QueryParam(queryFilterIncentive) != "" ||
+		c.QueryParam(queryFilterDenom) != "" ||
 		c.QueryParam(queryMinLiquidityCap) != "" ||
 		c.QueryParam(queryFilterMinLiquidityCap) != "" ||
 		c.QueryParam(queryWithMarketIncentives) != "" ||
@@ -126,6 +130,13 @@ func (r *GetPoolsRequestFilter) UnmarshalHTTPRequest(c echo.Context) error {
 		return err
 	}
 
+	if denoms := c.QueryParam(queryFilterDenom); len(denoms) > 0 {
+		r.Denom = strings.Split(denoms, ",")
+		if len(r.Denom) > maxDenoms {
+			return fmt.Errorf("too many denoms, max: %d", maxDenoms)
+		}
+	}
+
 	// Deprecated: use filter[min_liquidity_cap]
 	if p := c.QueryParam(queryMinLiquidityCap); p != "" {
 		r.MinLiquidityCap, err = strconv.ParseUint(c.QueryParam(queryMinLiquidityCap), 10, 64)

pkg/api/v1beta1/pools/http_test.go

@@ -45,6 +45,11 @@ func TestGetPoolsRequestFilter_IsPresent(t *testing.T) {
 			queryParams:    map[string]string{queryFilterIncentive: "2"},
 			expectedResult: true,
 		},
+		{
+			name:           "With filter[denom]",
+			queryParams:    map[string]string{queryFilterDenom: "2"},
+			expectedResult: true,
+		},
 		{
 			name:           "With filter[search]",
 			queryParams:    map[string]string{queryFilterSearch: "search"},
@@ -113,6 +118,7 @@ func TestGetPoolsRequestFilter_UnmarshalHTTPRequest(t *testing.T) {
 				queryFilterIDNotIn:              "6,7",
 				queryFilterType:                 "8,9",
 				queryFilterIncentive:            "0,1",
+				queryFilterDenom:                "uosmo,atom",
 				queryMinLiquidityCap:            "1000",
 				queryFilterMinLiquidityCap:      "2000",
 				queryWithMarketIncentives:       "true",
@@ -124,6 +130,7 @@ func TestGetPoolsRequestFilter_UnmarshalHTTPRequest(t *testing.T) {
 				PoolIdNotIn:          []uint64{6, 7},
 				Type:                 []uint64{8, 9},
 				Incentive:            []IncentiveType{0, 1},
+				Denom:                []string{"uosmo", "atom"},
 				MinLiquidityCap:      2000,
 				WithMarketIncentives: true,
 				Search:               "search",
@@ -136,13 +143,17 @@ func TestGetPoolsRequestFilter_UnmarshalHTTPRequest(t *testing.T) {
 				queryFilterID:                   "1,2",
 				queryFilterIDNotIn:              "3,4",
 				queryFilterType:                 "5",
+				queryFilterIncentive:            "1,2",
+				queryFilterDenom:                "btc,eth",
 				queryFilterMinLiquidityCap:      "3000",
 				queryFilterWithMarketIncentives: "true",
 			},
 			expectedFilter: GetPoolsRequestFilter{
 				PoolId:               []uint64{1, 2},
 				PoolIdNotIn:          []uint64{3, 4},
 				Type:                 []uint64{5},
+				Incentive:            []IncentiveType{1, 2},
+				Denom:                []string{"btc", "eth"},
 				MinLiquidityCap:      3000,
 				WithMarketIncentives: true,
 				Search:               "search",
@@ -198,6 +209,13 @@ func TestGetPoolsRequestFilter_UnmarshalHTTPRequest(t *testing.T) {
 			},
 			expectError: true,
 		},
+		{
+			name: "Invalid Denom ( too long )",
+			queryParams: map[string]string{
+				queryFilterDenom: "a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z",
+			},
+			expectError: true,
+		},
 		{
 			name: "Invalid Search ( too long )",
 			queryParams: map[string]string{
@@ -232,6 +250,7 @@ func TestGetPoolsRequestFilter_UnmarshalHTTPRequest(t *testing.T) {
 				assert.Equal(t, tt.expectedFilter.PoolIdNotIn, filter.PoolIdNotIn)
 				assert.Equal(t, tt.expectedFilter.Type, filter.Type)
 				assert.Equal(t, tt.expectedFilter.Incentive, filter.Incentive)
+				assert.Equal(t, tt.expectedFilter.Denom, filter.Denom)
 				assert.Equal(t, tt.expectedFilter.MinLiquidityCap, filter.MinLiquidityCap)
 				assert.Equal(t, tt.expectedFilter.WithMarketIncentives, filter.WithMarketIncentives)
 			}

pools/usecase/pools_usecase.go

@@ -492,6 +492,31 @@ func (p *poolsUseCase) GetPools(opts ...domain.PoolsOption) ([]sqsdomain.PoolI,
 		applyFilter(options.Filter, transformer)
 	}
 
+	// Denom filter filters pools by pool denoms.
+	// Given list of denoms in the filter, it will return pools that have at least one denom in the list.
+	// Order of denoms in the filter list is not important.
+	if f := options.Filter; f != nil && len(f.Denom) > 0 {
+		transformer.Filter(func(pool sqsdomain.PoolI) bool {
+			poolDenoms := pool.GetPoolDenoms()
+
+			// Check if any denom in f.Denom exists in poolDenoms
+			for _, denom := range f.Denom {
+				denom = strings.ToLower(denom)
+				for _, poolDenom := range poolDenoms {
+					token, err := p.tokenMetadataHolder.GetMetadataByChainDenom(poolDenom)
+					if err != nil {
+						continue
+					}
+
+					if denom == strings.ToLower(token.HumanDenom) || denom == strings.ToLower(token.CoinMinimalDenom) {
+						return true
+					}
+				}
+			}
+			return false
+		})
+	}
+
 	// Set fetch APR and fees data if configured used by some sort opts below
 	transformer.Range(func(key uint64, value sqsdomain.PoolI) bool {
 		p.setPoolAPRAndFeeDataIfConfigured(value, options)

pools/usecase/pools_usecase_test.go

@@ -757,6 +757,13 @@ func (s *PoolsUsecaseTestSuite) TestGetPools() {
 			expectError:  false,
 			validateFunc: nil,
 		},
+		{
+			name:         "Denom filter ( multi denom )",
+			options:      []domain.PoolsOption{domain.WithDenom([]string{"osmo", "atom"})},
+			expectedLen:  1099,
+			expectError:  false,
+			validateFunc: nil,
+		},
 		{
 			name:         "Min liquidity cap filter",
 			options:      []domain.PoolsOption{domain.WithMinPoolsLiquidityCap(1_000_000)},

proto/sqs/pools/v1beta1/pools.proto

@@ -36,8 +36,11 @@ message GetPoolsRequestFilter {
   // response.
   bool with_market_incentives = 6;
 
+  // denom is the list of denominations to filter pools by.
+  repeated string denom = 7;
+
   // search is the search string to filter pools by.
-  string search = 7;
+  string search = 8;
 }
 
 // GetPoolsRequest is the request type for the Service.Get RPC method.