[wip] gql server fixes

run gql server

gql cleanup

cmd/laconicd/cmd/commands.go

@@ -34,6 +34,7 @@ import (
 	genutilv2cli "github.com/cosmos/cosmos-sdk/x/genutil/v2/cli"
 
 	"git.vdb.to/cerc-io/laconicd/app"
+	"git.vdb.to/cerc-io/laconicd/gql"
 	"git.vdb.to/cerc-io/laconicd/nitro"
 	// "git.vdb.to/cerc-io/laconicd/x/nitrobank"
 )
@@ -90,6 +91,7 @@ func InitRootCmd[T app.Tx](
 			&telemetry.Server[T]{},
 			&rest.Server[T]{},
 			&nitro.Server{},
+			&gql.Server{},
 		)
 	}
 
@@ -152,6 +154,11 @@ func InitRootCmd[T app.Tx](
 		return nil, err
 	}
 
+	gqlServer, err := gql.New(logger, deps.GlobalConfig, deps.ClientContext)
+	if err != nil {
+		return nil, err
+	}
+
 	// wire server commands
 	return serverv2.AddCommands[T](
 		rootCmd,
@@ -165,6 +172,7 @@ func InitRootCmd[T app.Tx](
 		telemetryServer,
 		restServer,
 		nitroServer,
+		gqlServer,
 	)
 }
 

gql/README.md

@@ -29,7 +29,7 @@ On having some change in the GQL schema (for example: adding a new query) update
 ## Start server
 
 ```shell
-laconicd start --gql-playground --gql-server
+laconicd start --gql.playground --gql.server
 ```
 
 Basic node status:

gql/config.go

@@ -0,0 +1,19 @@
+package gql
+
+func DefaultConfig() *Config {
+	return &Config{
+		Enable:            false,
+		Playground:        false,
+		PlaygroundAPIBase: "",
+		Port:              9473,
+		// LogFile:           "",
+	}
+}
+
+type Config struct {
+	Enable            bool   `mapstructure:"enable" toml:"enable" comment:"Enable the GraphQL server."`
+	Playground        bool   `mapstructure:"playground" toml:"playground" comment:"Enable the GraphQL playground."`
+	PlaygroundAPIBase string `mapstructure:"playground-api-base" toml:"playground-api-base" comment:"GraphQL API base path to use in the playground."`
+	Port              uint   `mapstructure:"port" toml:"port" comment:"Port to use for the GraphQL server."`
+	// LogFile           string `mapstructure:"log-file" toml:"log-file" comment:"File to tail for the 'getLogs' API."`
+}

gql/flags.go

@@ -1,15 +1,24 @@
 package gql
 
-import "github.com/spf13/cobra"
+import "github.com/spf13/pflag"
 
-// AddGQLFlags adds gql flags for
+var (
-func AddGQLFlags(cmd *cobra.Command) *cobra.Command {
+	FlagEnable            = prefix("enable")
-	// Add flags for GQL server.
+	FlagPlayground        = prefix("playground")
-	cmd.PersistentFlags().Bool("gql-server", false, "Start GQL server.")
+	FlagPlaygroundAPIBase = prefix("playground-api-base")
-	cmd.PersistentFlags().Bool("gql-playground", false, "Enable GQL playground.")
+	FlagPort              = prefix("port")
-	cmd.PersistentFlags().String("gql-playground-api-base", "", "GQL API base path to use in GQL playground.")
+	//FlagLogFile = prefix("log-file")
-	cmd.PersistentFlags().String("gql-port", "9473", "Port to use for the GQL server.")
+)
-	cmd.PersistentFlags().String("log-file", "", "File to tail for GQL 'getLogs' API.")
 
-	return cmd
+// AddGQLFlags adds flags for the GraphQL server.
+func AddGQLFlags(flags *pflag.FlagSet) {
+	flags.Bool(FlagEnable, false, "Enable the GraphQL server")
+	flags.Bool(FlagPlayground, false, "Enable the GraphQL playground")
+	flags.String(FlagPlaygroundAPIBase, "", "GraphQL API base path to use in the playground")
+	flags.String(FlagPort, "9473", "Port to use for the GraphQL server.")
+	// cmd.PersistentFlags().String(FlagLogFile, "", "File to tail for GraphQL 'getLogs' API")
+}
+
+func prefix(f string) string {
+	return ServerName + "." + f
 }

gql/gqlgen.yml

@@ -4,9 +4,9 @@
 schema:
   - cerc-io/laconicd/*.graphql
 exec:
-  filename: generated.go
+  filename: schema/generated.go
 model:
-  filename: models_gen.go
+  filename: schema/models_gen.go
 resolver:
   filename: resolver.go
   type: Resolver
@@ -14,4 +14,4 @@ resolver:
 models:
   Link:
     model:
-      - git.vdb.to/cerc-io/laconicd/gql.Link
+      - git.vdb.to/cerc-io/laconicd/gql/schema.Link

gql/resolver.go

@@ -6,12 +6,13 @@ import (
 	"strconv"
 	"strings"
 
+	banktypes "cosmossdk.io/x/bank/types"
 	"github.com/cosmos/cosmos-sdk/client"
 	types "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/query"
 	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
-	banktypes "cosmossdk.io/x/bank/types"
 
+	"git.vdb.to/cerc-io/laconicd/gql/schema"
 	auctiontypes "git.vdb.to/cerc-io/laconicd/x/auction"
 	bondtypes "git.vdb.to/cerc-io/laconicd/x/bond"
 	onboardingTypes "git.vdb.to/cerc-io/laconicd/x/onboarding"
@@ -33,13 +34,13 @@ type Resolver struct {
 }
 
 // Query is the entry point to query execution.
-func (r *Resolver) Query() QueryResolver {
+func (r *Resolver) Query() schema.QueryResolver {
 	return &queryResolver{r}
 }
 
 type queryResolver struct{ *Resolver }
 
-func (q queryResolver) GetAuthorities(ctx context.Context, owner *string) ([]*Authority, error) {
+func (q queryResolver) GetAuthorities(ctx context.Context, owner *string) ([]*schema.Authority, error) {
 	nsQueryClient := registrytypes.NewQueryClient(q.ctx)
 	auctionQueryClient := auctiontypes.NewQueryClient(q.ctx)
 
@@ -53,14 +54,14 @@ func (q queryResolver) GetAuthorities(ctx context.Context, owner *string) ([]*Au
 		return nil, err
 	}
 
-	authorities := make([]*Authority, len(authoritiesResp.GetAuthorities()))
+	authorities := make([]*schema.Authority, len(authoritiesResp.GetAuthorities()))
 	for i, a := range authoritiesResp.Authorities {
 		entry, err := getAuthorityRecord(*a.Entry, auctionQueryClient)
 		if err != nil {
 			return nil, err
 		}
 
-		authorities[i] = &Authority{
+		authorities[i] = &schema.Authority{
 			Name:  a.Name,
 			Entry: entry,
 		}
@@ -69,10 +70,10 @@ func (q queryResolver) GetAuthorities(ctx context.Context, owner *string) ([]*Au
 	return authorities, nil
 }
 
-func (q queryResolver) LookupAuthorities(ctx context.Context, names []string) ([]*AuthorityRecord, error) {
+func (q queryResolver) LookupAuthorities(ctx context.Context, names []string) ([]*schema.AuthorityRecord, error) {
 	nsQueryClient := registrytypes.NewQueryClient(q.ctx)
 	auctionQueryClient := auctiontypes.NewQueryClient(q.ctx)
-	gqlResponse := []*AuthorityRecord{}
+	gqlResponse := []*schema.AuthorityRecord{}
 
 	for _, name := range names {
 		res, err := nsQueryClient.Whois(context.Background(), &registrytypes.QueryWhoisRequest{Name: name})
@@ -97,9 +98,9 @@ func (q queryResolver) LookupAuthorities(ctx context.Context, names []string) ([
 	return gqlResponse, nil
 }
 
-func (q queryResolver) ResolveNames(ctx context.Context, names []string) ([]*Record, error) {
+func (q queryResolver) ResolveNames(ctx context.Context, names []string) ([]*schema.Record, error) {
 	nsQueryClient := registrytypes.NewQueryClient(q.ctx)
-	var gqlResponse []*Record
+	var gqlResponse []*schema.Record
 	for _, name := range names {
 		res, err := nsQueryClient.ResolveLrn(context.Background(), &registrytypes.QueryResolveLrnRequest{Lrn: name})
 		if err != nil {
@@ -118,9 +119,9 @@ func (q queryResolver) ResolveNames(ctx context.Context, names []string) ([]*Rec
 	return gqlResponse, nil
 }
 
-func (q queryResolver) LookupNames(ctx context.Context, names []string) ([]*NameRecord, error) {
+func (q queryResolver) LookupNames(ctx context.Context, names []string) ([]*schema.NameRecord, error) {
 	nsQueryClient := registrytypes.NewQueryClient(q.ctx)
-	var gqlResponse []*NameRecord
+	var gqlResponse []*schema.NameRecord
 
 	for _, name := range names {
 		res, err := nsQueryClient.LookupLrn(context.Background(), &registrytypes.QueryLookupLrnRequest{Lrn: name})
@@ -140,7 +141,7 @@ func (q queryResolver) LookupNames(ctx context.Context, names []string) ([]*Name
 	return gqlResponse, nil
 }
 
-func (q queryResolver) QueryRecords(ctx context.Context, attributes []*KeyValueInput, all *bool, limit *int, offset *int) ([]*Record, error) {
+func (q queryResolver) QueryRecords(ctx context.Context, attributes []*schema.KeyValueInput, all *bool, limit *int, offset *int) ([]*schema.Record, error) {
 	nsQueryClient := registrytypes.NewQueryClient(q.ctx)
 
 	var pagination *query.PageRequest
@@ -175,7 +176,7 @@ func (q queryResolver) QueryRecords(ctx context.Context, attributes []*KeyValueI
 	}
 
 	records := res.GetRecords()
-	gqlResponse := make([]*Record, len(records))
+	gqlResponse := make([]*schema.Record, len(records))
 
 	for i, record := range records {
 		gqlRecord, err := getGQLRecord(context.Background(), q, record)
@@ -188,9 +189,9 @@ func (q queryResolver) QueryRecords(ctx context.Context, attributes []*KeyValueI
 	return gqlResponse, nil
 }
 
-func (q queryResolver) GetRecordsByIds(ctx context.Context, ids []string) ([]*Record, error) {
+func (q queryResolver) GetRecordsByIds(ctx context.Context, ids []string) ([]*schema.Record, error) {
 	nsQueryClient := registrytypes.NewQueryClient(q.ctx)
-	gqlResponse := make([]*Record, len(ids))
+	gqlResponse := make([]*schema.Record, len(ids))
 
 	for i, id := range ids {
 		res, err := nsQueryClient.GetRecord(context.Background(), &registrytypes.QueryGetRecordRequest{Id: id})
@@ -209,7 +210,7 @@ func (q queryResolver) GetRecordsByIds(ctx context.Context, ids []string) ([]*Re
 	return gqlResponse, nil
 }
 
-func (q queryResolver) GetStatus(ctx context.Context) (*Status, error) {
+func (q queryResolver) GetStatus(ctx context.Context) (*schema.Status, error) {
 	nodeInfo, syncInfo, validatorInfo, err := getStatusInfo(q.ctx)
 	if err != nil {
 		return nil, err
@@ -230,7 +231,7 @@ func (q queryResolver) GetStatus(ctx context.Context) (*Status, error) {
 		return nil, err
 	}
 
-	return &Status{
+	return &schema.Status{
 		Version:    RegistryVersion,
 		Node:       nodeInfo,
 		Sync:       syncInfo,
@@ -242,8 +243,8 @@ func (q queryResolver) GetStatus(ctx context.Context) (*Status, error) {
 	}, nil
 }
 
-func (q queryResolver) GetAccounts(ctx context.Context, addresses []string) ([]*Account, error) {
+func (q queryResolver) GetAccounts(ctx context.Context, addresses []string) ([]*schema.Account, error) {
-	accounts := make([]*Account, len(addresses))
+	accounts := make([]*schema.Account, len(addresses))
 	for index, address := range addresses {
 		account, err := q.GetAccount(ctx, address)
 		if err != nil {
@@ -254,7 +255,7 @@ func (q queryResolver) GetAccounts(ctx context.Context, addresses []string) ([]*
 	return accounts, nil
 }
 
-func (q queryResolver) GetAccount(ctx context.Context, address string) (*Account, error) {
+func (q queryResolver) GetAccount(ctx context.Context, address string) (*schema.Account, error) {
 	authQueryClient := authtypes.NewQueryClient(q.ctx)
 	accountResponse, err := authQueryClient.Account(ctx, &authtypes.QueryAccountRequest{Address: address})
 	if err != nil {
@@ -280,7 +281,7 @@ func (q queryResolver) GetAccount(ctx context.Context, address string) (*Account
 	accNum := strconv.FormatUint(account.GetAccountNumber(), 10)
 	seq := strconv.FormatUint(account.GetSequence(), 10)
 
-	return &Account{
+	return &schema.Account{
 		Address:  address,
 		Number:   accNum,
 		Sequence: seq,
@@ -289,8 +290,8 @@ func (q queryResolver) GetAccount(ctx context.Context, address string) (*Account
 	}, nil
 }
 
-func (q queryResolver) GetBondsByIds(ctx context.Context, ids []string) ([]*Bond, error) {
+func (q queryResolver) GetBondsByIds(ctx context.Context, ids []string) ([]*schema.Bond, error) {
-	bonds := make([]*Bond, len(ids))
+	bonds := make([]*schema.Bond, len(ids))
 	for index, id := range ids {
 		bondObj, err := q.GetBond(ctx, id)
 		if err != nil {
@@ -302,7 +303,7 @@ func (q queryResolver) GetBondsByIds(ctx context.Context, ids []string) ([]*Bond
 	return bonds, nil
 }
 
-func (q *queryResolver) GetBond(ctx context.Context, id string) (*Bond, error) {
+func (q *queryResolver) GetBond(ctx context.Context, id string) (*schema.Bond, error) {
 	bondQueryClient := bondtypes.NewQueryClient(q.ctx)
 	bondResp, err := bondQueryClient.GetBondById(context.Background(), &bondtypes.QueryGetBondByIdRequest{Id: id})
 	if err != nil {
@@ -320,14 +321,14 @@ func (q *queryResolver) GetBond(ctx context.Context, id string) (*Bond, error) {
 	return getGQLBond(bondResp.GetBond())
 }
 
-func (q queryResolver) QueryBonds(ctx context.Context) ([]*Bond, error) {
+func (q queryResolver) QueryBonds(ctx context.Context) ([]*schema.Bond, error) {
 	bondQueryClient := bondtypes.NewQueryClient(q.ctx)
 	bonds, err := bondQueryClient.Bonds(context.Background(), &bondtypes.QueryBondsRequest{})
 	if err != nil {
 		return nil, err
 	}
 
-	gqlResponse := make([]*Bond, len(bonds.GetBonds()))
+	gqlResponse := make([]*schema.Bond, len(bonds.GetBonds()))
 	for i, bondObj := range bonds.GetBonds() {
 		gqlBond, err := getGQLBond(bondObj)
 		if err != nil {
@@ -340,8 +341,8 @@ func (q queryResolver) QueryBonds(ctx context.Context) ([]*Bond, error) {
 }
 
 // QueryBondsByOwner will return bonds by owner
-func (q queryResolver) QueryBondsByOwner(ctx context.Context, ownerAddresses []string) ([]*OwnerBonds, error) {
+func (q queryResolver) QueryBondsByOwner(ctx context.Context, ownerAddresses []string) ([]*schema.OwnerBonds, error) {
-	ownerBonds := make([]*OwnerBonds, len(ownerAddresses))
+	ownerBonds := make([]*schema.OwnerBonds, len(ownerAddresses))
 	for index, ownerAddress := range ownerAddresses {
 		bondsObj, err := q.GetBondsByOwner(ctx, ownerAddress)
 		if err != nil {
@@ -353,14 +354,14 @@ func (q queryResolver) QueryBondsByOwner(ctx context.Context, ownerAddresses []s
 	return ownerBonds, nil
 }
 
-func (q queryResolver) GetBondsByOwner(ctx context.Context, address string) (*OwnerBonds, error) {
+func (q queryResolver) GetBondsByOwner(ctx context.Context, address string) (*schema.OwnerBonds, error) {
 	bondQueryClient := bondtypes.NewQueryClient(q.ctx)
 	bondResp, err := bondQueryClient.GetBondsByOwner(context.Background(), &bondtypes.QueryGetBondsByOwnerRequest{Owner: address})
 	if err != nil {
 		return nil, err
 	}
 
-	ownerBonds := make([]*Bond, len(bondResp.GetBonds()))
+	ownerBonds := make([]*schema.Bond, len(bondResp.GetBonds()))
 	for i, bond := range bondResp.GetBonds() {
 		// #nosec G601
 		bondObj, err := getGQLBond(&bond) //nolint: all
@@ -370,12 +371,12 @@ func (q queryResolver) GetBondsByOwner(ctx context.Context, address string) (*Ow
 		ownerBonds[i] = bondObj
 	}
 
-	return &OwnerBonds{Bonds: ownerBonds, Owner: address}, nil
+	return &schema.OwnerBonds{Bonds: ownerBonds, Owner: address}, nil
 }
 
-func (q queryResolver) GetAuctionsByIds(ctx context.Context, ids []string) ([]*Auction, error) {
+func (q queryResolver) GetAuctionsByIds(ctx context.Context, ids []string) ([]*schema.Auction, error) {
 	auctionQueryClient := auctiontypes.NewQueryClient(q.ctx)
-	gqlAuctionResponse := make([]*Auction, len(ids))
+	gqlAuctionResponse := make([]*schema.Auction, len(ids))
 	for i, id := range ids {
 		auctionObj, err := auctionQueryClient.GetAuction(context.Background(), &auctiontypes.QueryGetAuctionRequest{Id: id})
 		if err != nil {
@@ -397,16 +398,16 @@ func (q queryResolver) GetAuctionsByIds(ctx context.Context, ids []string) ([]*A
 	return gqlAuctionResponse, nil
 }
 
-func (q queryResolver) GetParticipants(ctx context.Context) ([]*Participant, error) {
+func (q queryResolver) GetParticipants(ctx context.Context) ([]*schema.Participant, error) {
 	onboardingQueryClient := onboardingTypes.NewQueryClient(q.ctx)
 	participantResp, err := onboardingQueryClient.Participants(context.Background(), &onboardingTypes.QueryParticipantsRequest{})
 	if err != nil {
 		return nil, err
 	}
 
-	participants := make([]*Participant, len(participantResp.GetParticipants()))
+	participants := make([]*schema.Participant, len(participantResp.GetParticipants()))
 	for i, p := range participantResp.Participants {
-		participants[i] = &Participant{
+		participants[i] = &schema.Participant{
 			CosmosAddress: p.CosmosAddress,
 			NitroAddress:  p.NitroAddress,
 			Role:          p.Role,
@@ -417,7 +418,7 @@ func (q queryResolver) GetParticipants(ctx context.Context) ([]*Participant, err
 	return participants, nil
 }
 
-func (q queryResolver) GetParticipantByAddress(ctx context.Context, address string) (*Participant, error) {
+func (q queryResolver) GetParticipantByAddress(ctx context.Context, address string) (*schema.Participant, error) {
 	onboardingQueryClient := onboardingTypes.NewQueryClient(q.ctx)
 	participantResp, err := onboardingQueryClient.GetParticipantByAddress(ctx, &onboardingTypes.QueryGetParticipantByAddressRequest{Address: address})
 	if err != nil {
@@ -425,7 +426,7 @@ func (q queryResolver) GetParticipantByAddress(ctx context.Context, address stri
 	}
 
 	p := participantResp.Participant
-	participant := &Participant{
+	participant := &schema.Participant{
 		CosmosAddress: p.CosmosAddress,
 		NitroAddress:  p.NitroAddress,
 		Role:          p.Role,
@@ -435,7 +436,7 @@ func (q queryResolver) GetParticipantByAddress(ctx context.Context, address stri
 	return participant, nil
 }
 
-func (q queryResolver) GetParticipantByNitroAddress(ctx context.Context, nitroAddress string) (*Participant, error) {
+func (q queryResolver) GetParticipantByNitroAddress(ctx context.Context, nitroAddress string) (*schema.Participant, error) {
 	onboardingQueryClient := onboardingTypes.NewQueryClient(q.ctx)
 	participantResp, err := onboardingQueryClient.GetParticipantByNitroAddress(
 		ctx,
@@ -448,7 +449,7 @@ func (q queryResolver) GetParticipantByNitroAddress(ctx context.Context, nitroAd
 	}
 
 	p := participantResp.Participant
-	participant := &Participant{
+	participant := &schema.Participant{
 		CosmosAddress: p.CosmosAddress,
 		NitroAddress:  p.NitroAddress,
 		Role:          p.Role,

gql/schema/link.go

@@ -1,4 +1,4 @@
-package gql
+package schema
 
 import (
 	"context"

gql/schema/models_gen.go

@@ -1,6 +1,6 @@
 // Code generated by github.com/99designs/gqlgen, DO NOT EDIT.
 
-package gql
+package schema
 
 type Value interface {
 	IsValue()

gql/server.go

@@ -2,74 +2,124 @@ package gql
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"net/http"
 	"time"
 
+	"cosmossdk.io/core/server"
+	"cosmossdk.io/core/transaction"
 	"cosmossdk.io/log"
+	serverv2 "cosmossdk.io/server/v2"
 	"github.com/99designs/gqlgen/graphql/handler"
 	"github.com/go-chi/chi/v5"
 	"github.com/rs/cors"
-	"github.com/spf13/viper"
+	"github.com/spf13/pflag"
 
+	"git.vdb.to/cerc-io/laconicd/gql/schema"
 	"github.com/cosmos/cosmos-sdk/client"
 )
 
-// Server configures and starts the GQL server.
+const (
-func Server(ctx context.Context, clientCtx client.Context, logger log.Logger) error {
+	ServerName = "gql"
-	if !viper.GetBool("gql-server") {
+)
-		return nil
+
+var (
+	_ serverv2.ServerComponent[transaction.Tx] = (*Server)(nil)
+	_ serverv2.HasStartFlags                   = (*Server)(nil)
+	_ serverv2.HasConfig                       = (*Server)(nil)
+)
+
+type Server struct {
+	logger     log.Logger
+	router     chi.Router
+	config     *Config
+	httpServer *http.Server
 }
 
-	router := chi.NewRouter()
+func New(logger log.Logger, cfg server.ConfigMap, clientCtx client.Context) (*Server, error) {
+	s := &Server{
+		logger: logger.With(log.ModuleKey, ServerName),
+		router: chi.NewRouter(),
+	}
+
+	s.config = s.Config().(*Config)
+	if len(cfg) > 0 {
+		if err := serverv2.UnmarshalSubConfig(cfg, s.Name(), &s.config); err != nil {
+			return nil, fmt.Errorf("failed to unmarshal config: %w", err)
+		}
+	}
 
 	// Add CORS middleware around every request
 	// See https://github.com/rs/cors for full option listing
-	router.Use(cors.New(cors.Options{
+	s.router.Use(cors.New(cors.Options{
 		AllowedOrigins: []string{"*"},
 		Debug:          false,
 	}).Handler)
 
-	logFile := viper.GetString("log-file")
+	srv := handler.NewDefaultServer(schema.NewExecutableSchema(schema.Config{Resolvers: &Resolver{
-
-	port := viper.GetString("gql-port")
-
-	srv := handler.NewDefaultServer(NewExecutableSchema(Config{Resolvers: &Resolver{
 		ctx: clientCtx,
-		logFile: logFile,
+		// logFile: logFile,
 	}}))
 
-	router.Handle("/", PlaygroundHandler("/api"))
+	s.router.Handle("/", PlaygroundHandler("/api"))
 
-	if viper.GetBool("gql-playground") {
+	if s.config.Playground {
-		apiBase := viper.GetString("gql-playground-api-base")
+		apiBase := s.config.PlaygroundAPIBase
-
+		s.router.Handle("/webui", PlaygroundHandler(apiBase+"/api"))
-		router.Handle("/webui", PlaygroundHandler(apiBase+"/api"))
+		s.router.Handle("/console", PlaygroundHandler(apiBase+"/graphql"))
-		router.Handle("/console", PlaygroundHandler(apiBase+"/graphql"))
 	}
 
-	router.Handle("/api", srv)
+	s.router.Handle("/api", srv)
-	router.Handle("/graphql", srv)
+	s.router.Handle("/graphql", srv)
+	return s, nil
+}
 
-	errCh := make(chan error)
+func (s *Server) Name() string {
+	return ServerName
+}
 
-	go func() {
+// Server configures and starts the GQL server.
-		logger.Info(fmt.Sprintf("Connect to GraphQL playground url: http://localhost:%s", port))
+func (s *Server) Start(ctx context.Context) error {
-		server := &http.Server{
+	if !s.config.Enable {
-			Addr:              ":" + port,
+		s.logger.Info(fmt.Sprintf("%s server is disabled via config", s.Name()))
-			Handler:           router,
+		return nil
+	}
+
+	if s.config.Playground {
+		s.logger.Info(fmt.Sprintf("Connect to GraphQL playground URL at http://localhost:%d", s.config.Port))
+	}
+	s.httpServer = &http.Server{
+		Addr:              fmt.Sprintf(":%d", s.config.Port),
+		Handler:           s.router,
 		ReadHeaderTimeout: 3 * time.Second,
 	}
-		errCh <- server.ListenAndServe()
+	if err := s.httpServer.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
-	}()
+		s.logger.Error("Failed to start GraphQL server", "error", err)
-
-	select {
-	case <-ctx.Done():
-		// Gracefully stop the GQL server.
-		logger.Info("Stopping GQL server...")
-		return nil
-	case err := <-errCh:
-		logger.Error(fmt.Sprintf("Failed to start GQL server: %s", err))
 		return err
 	}
+	return nil
+}
+
+func (s *Server) Stop(ctx context.Context) error {
+	if !s.config.Enable {
+		return nil
+	}
+
+	s.logger.Info("stopping GraphQL server")
+	return s.httpServer.Shutdown(ctx)
+
+}
+
+func (s *Server) Config() any {
+	if s.config == nil {
+		return DefaultConfig()
+	}
+	return s.config
+}
+
+func (s *Server) StartCmdFlags() *pflag.FlagSet {
+	flags := pflag.NewFlagSet(s.Name(), pflag.ExitOnError)
+	AddGQLFlags(flags)
+	return flags
 }

gql/status.go

@@ -7,13 +7,14 @@ import (
 	"strconv"
 	"strings"
 
+	"git.vdb.to/cerc-io/laconicd/gql/schema"
 	"github.com/cosmos/cosmos-sdk/client"
 )
 
 // NodeDataPath is the path to the laconicd data folder.
 var NodeDataPath = os.ExpandEnv("$HOME/.laconicd/data")
 
-func getStatusInfo(client client.Context) (*NodeInfo, *SyncInfo, *ValidatorInfo, error) {
+func getStatusInfo(client client.Context) (*schema.NodeInfo, *schema.SyncInfo, *schema.ValidatorInfo, error) {
 	nodeClient, err := client.GetNode()
 	if err != nil {
 		return nil, nil, nil, err
@@ -23,16 +24,16 @@ func getStatusInfo(client client.Context) (*NodeInfo, *SyncInfo, *ValidatorInfo,
 		return nil, nil, nil, err
 	}
 
-	return &NodeInfo{
+	return &schema.NodeInfo{
 			ID:      string(nodeStatus.NodeInfo.ID()),
 			Network: nodeStatus.NodeInfo.Network,
 			Moniker: nodeStatus.NodeInfo.Moniker,
-		}, &SyncInfo{
+		}, &schema.SyncInfo{
 			LatestBlockHash:   nodeStatus.SyncInfo.LatestBlockHash.String(),
 			LatestBlockHeight: strconv.FormatInt(nodeStatus.SyncInfo.LatestBlockHeight, 10),
 			LatestBlockTime:   nodeStatus.SyncInfo.LatestBlockTime.String(),
 			CatchingUp:        nodeStatus.SyncInfo.CatchingUp,
-		}, &ValidatorInfo{
+		}, &schema.ValidatorInfo{
 			Address:          nodeStatus.ValidatorInfo.Address.String(),
 			VotingPower:      strconv.FormatInt(nodeStatus.ValidatorInfo.VotingPower, 10),
 			ProposerPriority: nil,
@@ -40,7 +41,7 @@ func getStatusInfo(client client.Context) (*NodeInfo, *SyncInfo, *ValidatorInfo,
 }
 
 // nolint: all
-func getNetInfo(_ client.Context) (string, []*PeerInfo, error) {
+func getNetInfo(_ client.Context) (string, []*schema.PeerInfo, error) {
 	// TODO: Implement
 
 	// nodeClient, err := client.GetNode()
@@ -68,10 +69,10 @@ func getNetInfo(_ client.Context) (string, []*PeerInfo, error) {
 
 	// return strconv.FormatInt(int64(netInfo.NPeers), 10), peersInfo, nil
 
-	return strconv.FormatInt(int64(0), 10), []*PeerInfo{}, nil
+	return strconv.FormatInt(int64(0), 10), []*schema.PeerInfo{}, nil
 }
 
-func getValidatorSet(client client.Context) ([]*ValidatorInfo, error) {
+func getValidatorSet(client client.Context) ([]*schema.ValidatorInfo, error) {
 	nodeClient, err := client.GetNode()
 	if err != nil {
 		return nil, err
@@ -81,10 +82,10 @@ func getValidatorSet(client client.Context) ([]*ValidatorInfo, error) {
 		return nil, err
 	}
 
-	validatorSet := make([]*ValidatorInfo, len(res.Validators))
+	validatorSet := make([]*schema.ValidatorInfo, len(res.Validators))
 	for index, validator := range res.Validators {
 		proposerPriority := strconv.FormatInt(validator.ProposerPriority, 10)
-		validatorSet[index] = &ValidatorInfo{
+		validatorSet[index] = &schema.ValidatorInfo{
 			Address:          validator.Address.String(),
 			VotingPower:      strconv.FormatInt(validator.VotingPower, 10),
 			ProposerPriority: &proposerPriority,

gql/util.go

@@ -9,6 +9,7 @@ import (
 	"github.com/ipld/go-ipld-prime"
 	"github.com/ipld/go-ipld-prime/codec/dagjson"
 
+	"git.vdb.to/cerc-io/laconicd/gql/schema"
 	auctiontypes "git.vdb.to/cerc-io/laconicd/x/auction"
 	bondtypes "git.vdb.to/cerc-io/laconicd/x/bond"
 	registrytypes "git.vdb.to/cerc-io/laconicd/x/registry"
@@ -23,8 +24,8 @@ const BondIDAttributeName = "bondId"
 // ExpiryTimeAttributeName denotes the record expiry time.
 const ExpiryTimeAttributeName = "expiryTime"
 
-func getGQLCoin(coin sdk.Coin) *Coin {
+func getGQLCoin(coin sdk.Coin) *schema.Coin {
-	gqlCoin := Coin{
+	gqlCoin := schema.Coin{
 		Type:     coin.Denom,
 		Quantity: coin.Amount.BigInt().String(),
 	}
@@ -32,8 +33,8 @@ func getGQLCoin(coin sdk.Coin) *Coin {
 	return &gqlCoin
 }
 
-func getGQLCoins(coins sdk.Coins) []*Coin {
+func getGQLCoins(coins sdk.Coins) []*schema.Coin {
-	gqlCoins := make([]*Coin, len(coins))
+	gqlCoins := make([]*schema.Coin, len(coins))
 	for index, coin := range coins {
 		gqlCoins[index] = getGQLCoin(coin)
 	}
@@ -41,12 +42,12 @@ func getGQLCoins(coins sdk.Coins) []*Coin {
 	return gqlCoins
 }
 
-func GetGQLNameAuthorityRecord(record *registrytypes.NameAuthority) (*AuthorityRecord, error) {
+func GetGQLNameAuthorityRecord(record *registrytypes.NameAuthority) (*schema.AuthorityRecord, error) {
 	if record == nil {
 		return nil, nil
 	}
 
-	return &AuthorityRecord{
+	return &schema.AuthorityRecord{
 		OwnerAddress:   record.OwnerAddress,
 		OwnerPublicKey: record.OwnerPublicKey,
 		Height:         strconv.FormatUint(record.Height, 10),
@@ -56,7 +57,7 @@ func GetGQLNameAuthorityRecord(record *registrytypes.NameAuthority) (*AuthorityR
 	}, nil
 }
 
-func getGQLRecord(ctx context.Context, resolver QueryResolver, record registrytypes.Record) (*Record, error) {
+func getGQLRecord(ctx context.Context, resolver schema.QueryResolver, record registrytypes.Record) (*schema.Record, error) {
 	// Nil record.
 	if record.Deleted {
 		return nil, nil
@@ -81,22 +82,22 @@ func getGQLRecord(ctx context.Context, resolver QueryResolver, record registryty
 		return nil, err
 	}
 
-	return &Record{
+	return &schema.Record{
 		ID:         record.Id,
 		BondID:     record.GetBondId(),
 		CreateTime: record.GetCreateTime(),
 		ExpiryTime: record.GetExpiryTime(),
 		Owners:     record.GetOwners(),
 		Names:      record.GetNames(),
-		Attributes: attributes.(MapValue).Value,
+		Attributes: attributes.(schema.MapValue).Value,
 		References: references,
 	}, nil
 }
 
-func resolveIPLDNode(node ipld.Node, links *[]string) (Value, error) {
+func resolveIPLDNode(node ipld.Node, links *[]string) (schema.Value, error) {
 	switch node.Kind() {
 	case ipld.Kind_Map:
-		var entries []*Attribute
+		var entries []*schema.Attribute
 		for itr := node.MapIterator(); !itr.Done(); {
 			k, v, err := itr.Next()
 			if err != nil {
@@ -113,14 +114,14 @@ func resolveIPLDNode(node ipld.Node, links *[]string) (Value, error) {
 			if err != nil {
 				return nil, err
 			}
-			entries = append(entries, &Attribute{
+			entries = append(entries, &schema.Attribute{
 				Key:   s,
 				Value: val,
 			})
 		}
-		return MapValue{entries}, nil
+		return schema.MapValue{entries}, nil
 	case ipld.Kind_List:
-		var values []Value
+		var values []schema.Value
 		for itr := node.ListIterator(); !itr.Done(); {
 			_, v, err := itr.Next()
 			if err != nil {
@@ -132,7 +133,7 @@ func resolveIPLDNode(node ipld.Node, links *[]string) (Value, error) {
 			}
 			values = append(values, val)
 		}
-		return ArrayValue{values}, nil
+		return schema.ArrayValue{values}, nil
 	case ipld.Kind_Null:
 		return nil, nil
 	case ipld.Kind_Bool:
@@ -140,82 +141,82 @@ func resolveIPLDNode(node ipld.Node, links *[]string) (Value, error) {
 		if err != nil {
 			return nil, err
 		}
-		return BooleanValue{val}, nil
+		return schema.BooleanValue{val}, nil
 	case ipld.Kind_Int:
 		val, err := node.AsInt()
 		if err != nil {
 			return nil, err
 		}
 		// TODO: handle bigger ints
-		return IntValue{int(val)}, nil
+		return schema.IntValue{int(val)}, nil
 	case ipld.Kind_Float:
 		val, err := node.AsFloat()
 		if err != nil {
 			return nil, err
 		}
-		return FloatValue{val}, nil
+		return schema.FloatValue{val}, nil
 	case ipld.Kind_String:
 		val, err := node.AsString()
 		if err != nil {
 			return nil, err
 		}
-		return StringValue{val}, nil
+		return schema.StringValue{val}, nil
 	case ipld.Kind_Bytes:
 		val, err := node.AsBytes()
 		if err != nil {
 			return nil, err
 		}
-		return BytesValue{string(val)}, nil
+		return schema.BytesValue{string(val)}, nil
 	case ipld.Kind_Link:
 		val, err := node.AsLink()
 		if err != nil {
 			return nil, err
 		}
 		*links = append(*links, val.String())
-		return LinkValue{Link(val.String())}, nil
+		return schema.LinkValue{schema.Link(val.String())}, nil
 	default:
 		return nil, fmt.Errorf("invalid node kind")
 	}
 }
 
-func getGQLNameRecord(record *registrytypes.NameRecord) (*NameRecord, error) {
+func getGQLNameRecord(record *registrytypes.NameRecord) (*schema.NameRecord, error) {
 	if record == nil {
 		return nil, fmt.Errorf("got nil record")
 	}
 
-	records := make([]*NameRecordEntry, len(record.History))
+	records := make([]*schema.NameRecordEntry, len(record.History))
 	for index, entry := range record.History {
 		records[index] = getNameRecordEntry(entry)
 	}
 
-	return &NameRecord{
+	return &schema.NameRecord{
 		Latest:  getNameRecordEntry(record.Latest),
 		History: records,
 	}, nil
 }
 
-func getNameRecordEntry(record *registrytypes.NameRecordEntry) *NameRecordEntry {
+func getNameRecordEntry(record *registrytypes.NameRecordEntry) *schema.NameRecordEntry {
-	return &NameRecordEntry{
+	return &schema.NameRecordEntry{
 		ID:     record.Id,
 		Height: strconv.FormatUint(record.Height, 10),
 	}
 }
 
-func getGQLBond(bondObj *bondtypes.Bond) (*Bond, error) {
+func getGQLBond(bondObj *bondtypes.Bond) (*schema.Bond, error) {
 	// Nil record.
 	if bondObj == nil {
 		return nil, nil
 	}
 
-	return &Bond{
+	return &schema.Bond{
 		ID:      bondObj.Id,
 		Owner:   bondObj.Owner,
 		Balance: getGQLCoins(bondObj.Balance),
 	}, nil
 }
 
-func getAuctionBid(bid *auctiontypes.Bid) *AuctionBid {
+func getAuctionBid(bid *auctiontypes.Bid) *schema.AuctionBid {
-	return &AuctionBid{
+	return &schema.AuctionBid{
 		BidderAddress: bid.BidderAddress,
 		Status:        bid.Status,
 		CommitHash:    bid.CommitHash,
@@ -227,14 +228,14 @@ func getAuctionBid(bid *auctiontypes.Bid) *AuctionBid {
 	}
 }
 
-func GetGQLAuction(auction *auctiontypes.Auction, bids []*auctiontypes.Bid) (*Auction, error) {
+func GetGQLAuction(auction *auctiontypes.Auction, bids []*auctiontypes.Bid) (*schema.Auction, error) {
 	if auction == nil {
 		return nil, nil
 	}
 
 	numProviders := int(auction.NumProviders)
 
-	gqlAuction := Auction{
+	gqlAuction := schema.Auction{
 		ID:              auction.Id,
 		Status:          auction.Status,
 		OwnerAddress:    auction.OwnerAddress,
@@ -253,7 +254,7 @@ func GetGQLAuction(auction *auctiontypes.Auction, bids []*auctiontypes.Bid) (*Au
 		FundsReleased:   auction.FundsReleased,
 	}
 
-	auctionBids := make([]*AuctionBid, len(bids))
+	auctionBids := make([]*schema.AuctionBid, len(bids))
 	for index, entry := range bids {
 		auctionBids[index] = getAuctionBid(entry)
 	}
@@ -263,7 +264,7 @@ func GetGQLAuction(auction *auctiontypes.Auction, bids []*auctiontypes.Bid) (*Au
 	return &gqlAuction, nil
 }
 
-func toRPCValue(value *ValueInput) *registrytypes.QueryRecordsRequest_ValueInput {
+func toRPCValue(value *schema.ValueInput) *registrytypes.QueryRecordsRequest_ValueInput {
 	var rpcval registrytypes.QueryRecordsRequest_ValueInput
 
 	switch {
@@ -295,7 +296,7 @@ func toRPCValue(value *ValueInput) *registrytypes.QueryRecordsRequest_ValueInput
 	return &rpcval
 }
 
-func toRPCAttributes(attrs []*KeyValueInput) []*registrytypes.QueryRecordsRequest_KeyValueInput {
+func toRPCAttributes(attrs []*schema.KeyValueInput) []*registrytypes.QueryRecordsRequest_KeyValueInput {
 	kvPairs := []*registrytypes.QueryRecordsRequest_KeyValueInput{}
 
 	for _, value := range attrs {
@@ -310,7 +311,7 @@ func toRPCAttributes(attrs []*KeyValueInput) []*registrytypes.QueryRecordsReques
 	return kvPairs
 }
 
-func getAuthorityRecord(nameAuthority registrytypes.NameAuthority, auctionQueryClient auctiontypes.QueryClient) (*AuthorityRecord, error) {
+func getAuthorityRecord(nameAuthority registrytypes.NameAuthority, auctionQueryClient auctiontypes.QueryClient) (*schema.AuthorityRecord, error) {
 	gqlNameAuthorityRecord, err := GetGQLNameAuthorityRecord(&nameAuthority)
 	if err != nil {
 		return nil, err

scripts/init.sh

@@ -137,4 +137,4 @@ $laconicd start \
   --server.minimum-gas-prices=1$DENOM \
   --rpc.laddr="tcp://0.0.0.0:26657" \
   --grpc.address="127.0.0.1:9091" \
-  --gql-server --gql-playground
+  --gql.enable --gql.playground