feat: reverse search links

.changeset/entries/ed739ae62d392b19a07694f596ae5facae8dbd18ca8eb70bd6be0bc775aee829.yaml

@@ -0,0 +1,6 @@
+type: feat
+module: x/profiles
+pull_request: 793
+description: Added the ability to reverse search application links and chain links
+backward_compatible: true
+date: 2022-03-23T14:27:24.394374729Z

proto/desmos/profiles/v2/query.proto

@@ -36,6 +36,13 @@ service Query {
  option (google.api.http).get = "/desmos/profiles/v2/chain-links";
  }
 
+ // ChainLinkOwners queries for the owners of chain links, optionally searching
+ // for a specific chain name and external address
+ rpc ChainLinkOwners(QueryChainLinkOwnersRequest)
+ returns (QueryChainLinkOwnersResponse) {
+ option (google.api.http).get = "/desmos/profiles/v2/chain-links/owners";
+ }
+
  // ApplicationLinks queries the applications links associated to the given
  // user, if provided. Otherwise, it queries all the application links stored.
  rpc ApplicationLinks(QueryApplicationLinksRequest)
@@ -51,6 +58,13 @@ service Query {
  "/desmos/profiles/v2/app-links/clients/{client_id}";
  }
 
+ // ApplicationLinkOwners queries for the owners of applications links,
+ // optionally searching for a specific application and username.
+ rpc ApplicationLinkOwners(QueryApplicationLinkOwnersRequest)
+ returns (QueryApplicationLinkOwnersResponse) {
+ option (google.api.http).get = "/desmos/profiles/v2/app-links/owners";
+ }
+
  // Params queries the profiles module params
  rpc Params(QueryParamsRequest) returns (QueryParamsResponse) {
  option (google.api.http).get = "/desmos/profiles/v2/params";

proto/desmos/profiles/v2/query_app_links.proto

@@ -49,4 +49,38 @@ message QueryApplicationLinkByClientIDRequest {
 // request allowing to get an application link using a client id
 message QueryApplicationLinkByClientIDResponse {
  ApplicationLink link = 1 [ (gogoproto.nullable) = false ];
+}
+
+// QueryApplicationLinkOwnersRequest contains the data of the request that can
+// be used to get application link owners
+message QueryApplicationLinkOwnersRequest {
+ // (Optional) Application name to search link owners of. If not specified, all
+ // links stored will be searched instead.
+ string application = 1;
+
+ // (Optional) Username to search for. This will only be used if the
+ // application is specified as well
+ string username = 2;
+
+ // Pagination defines an optional pagination for the request
+ cosmos.base.query.v1beta1.PageRequest pagination = 3;
+}
+
+// QueryApplicationLinkOwnersResponse contains the data returned by the request
+// allowing to get application link owners.
+message QueryApplicationLinkOwnersResponse {
+ // ApplicationLinkOwnerDetails contains the details of a single application
+ // link owner
+ message ApplicationLinkOwnerDetails {
+ string user = 1;
+ string application = 2;
+ string username = 3;
+ }
+
+ // Addresses of the application links owners
+ repeated ApplicationLinkOwnerDetails owners = 1
+ [ (gogoproto.nullable) = false ];
+
+ // Pagination defines the pagination response
+ cosmos.base.query.v1beta1.PageResponse pagination = 2;
 }

proto/desmos/profiles/v2/query_chain_links.proto

@@ -38,3 +38,35 @@ message QueryChainLinksResponse {
  // Pagination defines the pagination response
  cosmos.base.query.v1beta1.PageResponse pagination = 2;
 }
+
+// QueryChainLinkOwnersRequest contains the data of the request that can
+// be used to get chain link owners
+message QueryChainLinkOwnersRequest {
+ // (Optional) Chain name to search link owners of. If not specified, all
+ // links stored will be searched instead.
+ string chain_name = 1;
+
+ // (Optional) External address to search for. This will only be used if the
+ // chain name is specified as well
+ string target = 2;
+
+ // Pagination defines an optional pagination for the request
+ cosmos.base.query.v1beta1.PageRequest pagination = 3;
+}
+
+// QueryChainLinkOwnersResponse contains the data returned by the request
+// allowing to get chain link owners.
+message QueryChainLinkOwnersResponse {
+ // ChainLinkOwnerDetails contains the details of a single chain link owner
+ message ChainLinkOwnerDetails {
+ string user = 1;
+ string chain_name = 2;
+ string target = 3;
+ }
+
+ // Addresses of the chain links owners
+ repeated ChainLinkOwnerDetails owners = 1 [ (gogoproto.nullable) = false ];
+
+ // Pagination defines the pagination response
+ cosmos.base.query.v1beta1.PageResponse pagination = 2;
+}

testutil/profiles.go

@@ -5,6 +5,8 @@ import (
  "fmt"
  "time"
 
+ "github.com/cosmos/cosmos-sdk/codec"
+
  codectypes "github.com/cosmos/cosmos-sdk/codec/types"
  cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
  sdk "github.com/cosmos/cosmos-sdk/types"
@@ -48,6 +50,15 @@ func PubKeyFromBech32(pubKey string) cryptotypes.PubKey {
  return publicKey
 }
 
+func PubKeyFromJSON(cdc codec.Codec, pubKey string) cryptotypes.PubKey {
+ var publicKey cryptotypes.PubKey
+ err := cdc.UnmarshalInterfaceJSON([]byte(pubKey), &publicKey)
+ if err != nil {
+ panic(err)
+ }
+ return publicKey
+}
+
 func ProfileFromAddr(address string) *types.Profile {
  profile, err := types.NewProfile(
  fmt.Sprintf("%s-dtag", address),

x/profiles/keeper/grpc_query.go

@@ -122,6 +122,42 @@ func (k Keeper) ChainLinks(ctx context.Context, request *types.QueryChainLinksRe
  return &types.QueryChainLinksResponse{Links: links, Pagination: pageRes}, nil
 }
 
+// ChainLinkOwners implements the Query/ChainLinkOwners gRPC method
+func (k Keeper) ChainLinkOwners(ctx context.Context, request *types.QueryChainLinkOwnersRequest) (*types.QueryChainLinkOwnersResponse, error) {
+ sdkCtx := sdk.UnwrapSDKContext(ctx)
+ store := sdkCtx.KVStore(k.storeKey)
+
+ ownersPrefix := types.ChainLinkChainPrefix
+ switch {
+ case request.ChainName != "" && request.Target != "":
+ ownersPrefix = types.ChainLinkChainAddressKey(request.ChainName, request.Target)
+ case request.ChainName != "":
+ ownersPrefix = types.ChainLinkChainKey(request.ChainName)
+ }
+
+ var owners []types.QueryChainLinkOwnersResponse_ChainLinkOwnerDetails
+ ownersStore := prefix.NewStore(store, ownersPrefix)
+ pageRes, err := query.Paginate(ownersStore, request.Pagination, func(key []byte, value []byte) error {
+ // Re-add the prefix because the prefix store trims it out, and we need it to get the data
+ keyWithPrefix := append(ownersPrefix, key...)
+ chainName, target, user := types.GetChainLinkOwnerData(keyWithPrefix)
+
+ owners = append(owners, types.QueryChainLinkOwnersResponse_ChainLinkOwnerDetails{
+ User: user,
+ ChainName: chainName,
+ Target: target,
+ })
+
+ return nil
+ })
+
+ if err != nil {
+ return nil, status.Error(codes.Internal, err.Error())
+ }
+
+ return &types.QueryChainLinkOwnersResponse{Owners: owners, Pagination: pageRes}, nil
+}
+
 // ApplicationLinks implements the Query/ApplicationLinks gRPC method
 func (k Keeper) ApplicationLinks(ctx context.Context, request *types.QueryApplicationLinksRequest) (*types.QueryApplicationLinksResponse, error) {
  sdkCtx := sdk.UnwrapSDKContext(ctx)
@@ -174,6 +210,42 @@ func (k Keeper) ApplicationLinkByClientID(ctx context.Context, request *types.Qu
  return &types.QueryApplicationLinkByClientIDResponse{Link: link}, nil
 }
 
+// ApplicationLinkOwners implements the Query/ApplicationLinkOwners gRPC method
+func (k Keeper) ApplicationLinkOwners(ctx context.Context, request *types.QueryApplicationLinkOwnersRequest) (*types.QueryApplicationLinkOwnersResponse, error) {
+ sdkCtx := sdk.UnwrapSDKContext(ctx)
+ store := sdkCtx.KVStore(k.storeKey)
+
+ ownersPrefix := types.ApplicationLinkAppPrefix
+ switch {
+ case request.Application != "" && request.Username != "":
+ ownersPrefix = types.ApplicationLinkAppUsernameKey(request.Application, request.Username)
+ case request.Application != "":
+ ownersPrefix = types.ApplicationLinkAppKey(request.Application)
+ }
+
+ var owners []types.QueryApplicationLinkOwnersResponse_ApplicationLinkOwnerDetails
+ ownersStore := prefix.NewStore(store, ownersPrefix)
+ pageRes, err := query.Paginate(ownersStore, request.Pagination, func(key []byte, value []byte) error {
+ // Re-add the prefix because the prefix store trims it out, and we need it to get the data
+ keyWithPrefix := append(ownersPrefix, key...)
+ application, username, user := types.GetApplicationLinkOwnerData(keyWithPrefix)
+
+ owners = append(owners, types.QueryApplicationLinkOwnersResponse_ApplicationLinkOwnerDetails{
+ User: user,
+ Application: application,
+ Username: username,
+ })
+
+ return nil
+ })
+
+ if err != nil {
+ return nil, status.Error(codes.Internal, err.Error())
+ }
+
+ return &types.QueryApplicationLinkOwnersResponse{Owners: owners, Pagination: pageRes}, nil
+}
+
 // Params implements the Query/Params gRPC method
 func (k Keeper) Params(ctx context.Context, _ *types.QueryParamsRequest) (*types.QueryParamsResponse, error) {
  sdkCtx := sdk.UnwrapSDKContext(ctx)