wip: in launchpad service: add sorts and LaunchpadProjects endpoint

api/launchpad/v1/launchpad.proto

@@ -6,22 +6,50 @@ option go_package = "./launchpadpb";
 service LaunchpadService {
   rpc UploadMetadatas(UploadMetadatasRequest) returns (UploadMetadatasResponse);
   rpc CalculateCollectionMerkleRoot(CalculateCollectionMerkleRootRequest) returns (CalculateCollectionMerkleRootResponse);
-
   rpc TokenMetadata(TokenMetadataRequest) returns (TokenMetadataResponse);
-
   rpc CollectionsByCreator(CollectionsByCreatorRequest) returns (CollectionsByCreatorResponse);
-  // rpc UpdateCollectionWhitelists(UpdateCollectionWhitelistsRequest) returns(UpdateCollectionWhitelistsResponse);
-  // rpc WhitelistedAddressMerkleInfo(WhitelistedAddressMerkleInfoRequest) returns (WhitelistedAddressMerkleInfoResponse);
+  rpc LaunchpadProjects(LaunchpadProjectsRequest) returns (LaunchpadProjectsResponse);
+}
+
+enum Sort {
+  SORT_UNSPECIFIED = 0;
+  SORT_COLLECTION_NAME = 1;
+  SORT_STATUS = 2;
+  SORT_CREATED_AT = 3;
+}
+
+enum SortDirection {
+  SORT_DIRECTION_UNSPECIFIED = 0;
+  SORT_DIRECTION_ASCENDING = 1;
+  SORT_DIRECTION_DESCENDING = 2;
 }
 
 message CollectionsByCreatorRequest {
   string creator_id = 1;
+  string network_id = 2;
+  int32 limit = 3;
+  int32 offset = 4;
+  Sort sort = 5;
+  SortDirection sort_direction = 6;
 }
 
 message CollectionsByCreatorResponse {
   repeated string collections = 1;
 }
 
+message LaunchpadProjectsRequest {
+  string creator_id = 1;
+  string network_id = 2;
+  int32 limit = 3;
+  int32 offset = 4;
+  Sort sort = 5;
+  SortDirection sort_direction = 6;
+}
+
+message LaunchpadProjectsResponse {
+  repeated LaunchpadProject projects = 1;
+}
+
 message UploadMetadatasRequest {
   string sender = 1;
   string network_id = 2;
@@ -56,6 +84,15 @@ message TokenMetadataResponse {
   repeated string merkle_proof = 3;
 }
 
+message LaunchpadProject {
+  string id = 1;
+  string network_id = 2;
+  string collection_name = 3;
+  string creator_id = 4;
+  string collection_data = 5;
+  optional string merkle_root = 6;
+}
+
 // message UpdateCollectionWhitelistsRequest {
 //   string sender = 1;
 //   string network_id = 2;

go/pkg/launchpad/service.go

@@ -209,8 +209,31 @@ func (s *Launchpad) TokenMetadata(ctx context.Context, req *launchpadpb.TokenMet
 }
 
 func (s *Launchpad) CollectionsByCreator(ctx context.Context, req *launchpadpb.CollectionsByCreatorRequest) (*launchpadpb.CollectionsByCreatorResponse, error) {
-	creatorID := req.GetCreatorId()
 
+
+	//   TODO: Sort, control creatorID, return CollectionData string
+
+	limit := req.GetLimit()
+  if limit <= 0 {
+    return errors.New("limit must be a positive number")
+  }
+
+  offset := req.GetOffset()
+  if offset < 0 {
+    return errors.New("offset must be greater or equal to 0")
+  }
+
+  networkID := req.GetNetworkId()
+  if networkID == "" {
+    return errors.New("missing network id")
+  }
+
+  network, err := s.conf.NetworkStore.GetNetwork(networkID)
+  if err != nil {
+    return errors.Wrap(err, fmt.Sprintf("unknown network id '%s'", networkID))
+  }
+
+	creatorID := req.GetCreatorId()
 	if creatorID == "" {
 		return nil, errors.New("creatorID is mandatory")
 	}
@@ -220,6 +243,16 @@ func (s *Launchpad) CollectionsByCreator(ctx context.Context, req *launchpadpb.C
 		return nil, errors.Wrap(err, "failed to get collection data")
 	}
 
+  orderDirection := ""
+  switch req.GetSortDirection() {
+  case launchpadpb.SortDirection_SORT_DIRECTION_UNSPECIFIED:
+    orderDirection = ""
+  case launchpadpb.SortDirection_SORT_DIRECTION_ASCENDING:
+    orderDirection = " ASC "
+  case launchpadpb.SortDirection_SORT_DIRECTION_DESCENDING:
+    orderDirection = " DESC "
+  }
+
 	res := make([]string, len(projects))
 	for idx, pj := range projects {
 		res[idx] = pj.CollectionData.String()
@@ -229,3 +262,49 @@ func (s *Launchpad) CollectionsByCreator(ctx context.Context, req *launchpadpb.C
 		Collections: res,
 	}, nil
 }
+
+func (s *Launchpad) LaunchpadProjects(ctx context.Context, req *launchpadpb.CollectionsRequest) (*launchpadpb.CollectionsResponse, error) {
+
+
+  //   TODO: Sort, control daoID, return LaunchpadProject[]
+
+	limit := req.GetLimit()
+	if limit <= 0 {
+		return errors.New("limit must be a positive number")
+	}
+
+	offset := req.GetOffset()
+	if offset < 0 {
+		return errors.New("offset must be greater or equal to 0")
+	}
+
+	networkID := req.GetNetworkId()
+	if networkID == "" {
+		return errors.New("missing network id")
+	}
+
+	network, err := s.conf.NetworkStore.GetNetwork(networkID)
+	if err != nil {
+		return errors.Wrap(err, fmt.Sprintf("unknown network id '%s'", networkID))
+	}
+
+	daoID := req.GetCreatorId()
+
+	if creatorID == "" {
+		return nil, errors.New("creatorID is mandatory")
+	}
+
+	var projects []indexerdb.Collections
+	if err := s.conf.IndexerDB.Find(&projects, "creator_id = ?", creatorID).Error; err != nil {
+		return nil, errors.Wrap(err, "failed to get collection data")
+	}
+
+	res := make([]string, len(projects))
+	for idx, pj := range projects {
+		res[idx] = pj.CollectionData.String()
+	}
+
+	return &launchpadpb.CollectionsResponse{
+		Collections: res,
+	}, nil
+}