package main
import (
"net/http"
"github.com/graphql-go/graphql"
"context"
"encoding/json"
"io"
"reflect"
"errors"
"fmt"
"sync"
"time"
"github.com/gobwas/ws"
"github.com/gobwas/ws/wsutil"
)
func GraphiQLHandler() func(http.ResponseWriter, *http.Request) {
graphiql_string := `
GraphiQL
Loading...
`
return func(w http.ResponseWriter, r * http.Request) {
w.Header().Set("Content-Type", "text/html; charset=utf-8")
w.WriteHeader(http.StatusOK)
io.WriteString(w, graphiql_string)
}
}
var gql_type_base_node *graphql.Object = nil
func GQLTypeBaseNode() *graphql.Object {
if gql_type_base_node == nil {
gql_type_base_node = graphql.NewObject(graphql.ObjectConfig{
Name: "BaseNode",
Interfaces: []*graphql.Interface{
GQLInterfaceNode(),
},
IsTypeOf: func(p graphql.IsTypeOfParams) bool {
_, ok := p.Value.(*BaseNode)
return ok
},
Fields: graphql.Fields{},
})
gql_type_base_node.AddFieldConfig("ID", &graphql.Field{
Type: graphql.String,
Resolve: GQLResourceID,
})
gql_type_base_node.AddFieldConfig("Name", &graphql.Field{
Type: graphql.String,
Resolve: GQLResourceName,
})
gql_type_base_node.AddFieldConfig("Description", &graphql.Field{
Type: graphql.String,
Resolve: GQLResourceDescription,
})
}
return gql_type_base_node
}
var gql_interface_node *graphql.Interface = nil
func GQLInterfaceNode() *graphql.Interface {
if gql_interface_node == nil {
gql_interface_node = graphql.NewInterface(graphql.InterfaceConfig{
Name: "Node",
ResolveType: func(p graphql.ResolveTypeParams) *graphql.Object {
valid_events, ok := p.Context.Value("valid_events").(map[reflect.Type]*graphql.Object)
if ok == false {
return nil
}
valid_resources, ok := p.Context.Value("valid_resources").(map[reflect.Type]*graphql.Object)
if ok == false {
return nil
}
for key, value := range(valid_events) {
if reflect.TypeOf(p.Value) == key {
return value
}
}
for key, value := range(valid_resources) {
if reflect.TypeOf(p.Value) == key {
return value
}
}
return GQLTypeBaseNode()
},
Fields: graphql.Fields{},
})
gql_interface_node.AddFieldConfig("ID", &graphql.Field{
Type: graphql.String,
})
gql_interface_node.AddFieldConfig("Name", &graphql.Field{
Type: graphql.String,
})
gql_interface_node.AddFieldConfig("Description", &graphql.Field{
Type: graphql.String,
})
}
return gql_interface_node
}
type GQLWSPayload struct {
OperationName string `json:"operationName,omitempty"`
Query string `json:"query,omitempty"`
Variables map[string]interface{} `json:"variables,omitempty"`
Extensions map[string]interface{} `json:"extensions,omitempty"`
Data string `json:"data,omitempty"`
}
type GQLWSMsg struct {
ID string `json:"id,omitempty"`
Type string `json:"type"`
Payload GQLWSPayload `json:"payload,omitempty"`
}
func GQLHandler(schema graphql.Schema, ctx context.Context) func(http.ResponseWriter, *http.Request) {
return func(w http.ResponseWriter, r * http.Request) {
log.Logf("gqlws", "HANDLING %s",r.RemoteAddr)
header_map := map[string]interface{}{}
for header, value := range(r.Header) {
header_map[header] = value
}
log.Logm("gql", header_map, "REQUEST_HEADERS")
u := ws.HTTPUpgrader{
Protocol: func(protocol string) bool {
log.Logf("gqlws", "UPGRADE_PROTOCOL: %s", string(protocol))
return string(protocol) == "graphql-transport-ws"
},
}
conn, _, _, err := u.Upgrade(r, w)
if err == nil {
defer conn.Close()
conn_state := "init"
for {
msg_raw, op, err := wsutil.ReadClientData(conn)
log.Logf("gqlws", "MSG: %s\nOP: 0x%02x\nERR: %+v\n", string(msg_raw), op, err)
msg := GQLWSMsg{}
json.Unmarshal(msg_raw, &msg)
if err != nil {
log.Logf("gqlws", "WS_CLIENT_ERROR")
break
}
if msg.Type == "connection_init" {
if conn_state != "init" {
log.Logf("gqlws", "WS_CLIENT_ERROR: INIT WHILE IN %s", conn_state)
break
}
conn_state = "ready"
err = wsutil.WriteServerMessage(conn, 1, []byte("{\"type\": \"connection_ack\"}"))
if err != nil {
log.Logf("gqlws", "WS_SERVER_ERROR: FAILED TO SEND connection_ack")
break
}
} else if msg.Type == "ping" {
log.Logf("gqlws", "PING FROM %s", r.RemoteAddr)
err = wsutil.WriteServerMessage(conn, 1, []byte("{\"type\": \"pong\"}"))
if err != nil {
log.Logf("gqlws", "WS_SERVER_ERROR: FAILED TO SEND PONG")
}
} else if msg.Type == "subscribe" {
log.Logf("gqlws", "SUBSCRIBE: %+v", msg.Payload)
params := graphql.Params{
Schema: schema,
Context: ctx,
RequestString: msg.Payload.Query,
}
if msg.Payload.OperationName != "" {
params.OperationName = msg.Payload.OperationName
}
if len(msg.Payload.Variables) > 0 {
params.VariableValues = msg.Payload.Variables
}
result := graphql.Do(params)
if len(result.Errors) > 0 {
extra_fields := map[string]interface{}{}
extra_fields["query"] = string(msg.Payload.Query)
log.Logm("gql", extra_fields, "ERROR: wrong result, unexpected errors: %v", result.Errors)
break
}
log.Logf("gqlws", "DATA: %+v", result.Data)
data, err := json.Marshal(result.Data)
msg, err := json.Marshal(GQLWSMsg{
ID: msg.ID,
Type: "next",
Payload: GQLWSPayload{
Data: string(data),
},
})
if err != nil {
log.Logf("gqlws", "ERROR: %+v", err)
break
}
log.Logf("gqlws", "WRITING_GQLWS: %s", msg)
err = wsutil.WriteServerMessage(conn, 1, msg)
if err != nil {
log.Logf("gqlws", "ERROR: %+v", err)
break
}
}
}
return
} else {
str, err := io.ReadAll(r.Body)
if err != nil {
log.Logf("gql", "failed to read request body: %s", err)
return
}
query := GQLWSPayload{}
json.Unmarshal(str, &query)
params := graphql.Params{
Schema: schema,
Context: ctx,
RequestString: query.Query,
}
if query.OperationName != "" {
params.OperationName = query.OperationName
}
if len(query.Variables) > 0 {
params.VariableValues = query.Variables
}
result := graphql.Do(params)
if len(result.Errors) > 0 {
extra_fields := map[string]interface{}{}
extra_fields["body"] = string(str)
extra_fields["headers"] = r.Header
log.Logm("gql", extra_fields, "wrong result, unexpected errors: %v", result.Errors)
}
json.NewEncoder(w).Encode(result)
}
}
}
func GQLEventFn(p graphql.ResolveParams, fn func(Event, graphql.ResolveParams)(interface{}, error))(interface{}, error) {
if event, ok := p.Source.(Event); ok {
return fn(event, p)
}
return nil, errors.New("Failed to cast source to event")
}
func GQLEventID(p graphql.ResolveParams) (interface{}, error) {
return GQLEventFn(p, func(event Event, p graphql.ResolveParams)(interface{}, error) {
return event.ID(), nil
})
}
func GQLEventName(p graphql.ResolveParams) (interface{}, error) {
return GQLEventFn(p, func(event Event, p graphql.ResolveParams)(interface{}, error) {
return event.Name(), nil
})
}
func GQLEventDescription(p graphql.ResolveParams) (interface{}, error) {
return GQLEventFn(p, func(event Event, p graphql.ResolveParams)(interface{}, error) {
return event.Description(), nil
})
}
func GQLEventChildren(p graphql.ResolveParams) (interface{}, error) {
return GQLEventFn(p, func(event Event, p graphql.ResolveParams)(interface{}, error) {
return event.Children(), nil
})
}
var gql_list_resource * graphql.List = nil
func GQLListResource() * graphql.List {
if gql_list_resource == nil {
gql_list_resource = graphql.NewList(GQLInterfaceResource())
}
return gql_list_resource
}
var gql_interface_resource * graphql.Interface = nil
func GQLInterfaceResource() * graphql.Interface {
if gql_interface_resource == nil {
gql_interface_resource = graphql.NewInterface(graphql.InterfaceConfig{
Name: "Resource",
ResolveType: func(p graphql.ResolveTypeParams) *graphql.Object {
if p.Value == nil {
return GQLTypeBaseResource()
}
valid_resources, ok := p.Context.Value("valid_resources").(map[reflect.Type]*graphql.Object)
if ok == false {
return nil
}
for key, value := range(valid_resources) {
if reflect.TypeOf(p.Value) == key {
return value
}
}
return nil
},
Fields: graphql.Fields{},
})
if gql_list_resource == nil {
gql_list_resource = graphql.NewList(gql_interface_resource)
}
gql_interface_resource.AddFieldConfig("ID", &graphql.Field{
Type: graphql.String,
})
gql_interface_resource.AddFieldConfig("Name", &graphql.Field{
Type: graphql.String,
})
gql_interface_resource.AddFieldConfig("Description", &graphql.Field{
Type: graphql.String,
})
gql_interface_resource.AddFieldConfig("Parents", &graphql.Field{
Type: GQLListResource(),
})
gql_interface_resource.AddFieldConfig("Owner", &graphql.Field{
Type: GQLInterfaceNode(),
})
}
return gql_interface_resource
}
func GQLResourceFn(p graphql.ResolveParams, fn func(Resource, graphql.ResolveParams)(interface{}, error))(interface{}, error) {
if resource, ok := p.Source.(Resource); ok {
return fn(resource, p)
}
return nil, errors.New(fmt.Sprintf("Failed to cast source to resource, %+v", p.Source))
}
func GQLResourceID(p graphql.ResolveParams) (interface{}, error) {
return GQLResourceFn(p, func(resource Resource, p graphql.ResolveParams) (interface{}, error) {
return resource.ID(), nil
})
}
func GQLResourceName(p graphql.ResolveParams) (interface{}, error) {
return GQLResourceFn(p, func(resource Resource, p graphql.ResolveParams) (interface{}, error) {
return resource.Name(), nil
})
}
func GQLResourceDescription(p graphql.ResolveParams) (interface{}, error) {
return GQLResourceFn(p, func(resource Resource, p graphql.ResolveParams) (interface{}, error) {
return resource.Description(), nil
})
}
func GQLResourceParents(p graphql.ResolveParams) (interface{}, error) {
return GQLResourceFn(p, func(resource Resource, p graphql.ResolveParams) (interface{}, error) {
return resource.Parents(), nil
})
}
func GQLResourceOwner(p graphql.ResolveParams) (interface{}, error) {
return GQLResourceFn(p, func(resource Resource, p graphql.ResolveParams) (interface{}, error) {
return resource.Owner(), nil
})
}
var gql_type_base_resource *graphql.Object = nil
func GQLTypeBaseResource() * graphql.Object {
if gql_type_base_resource == nil {
gql_type_base_resource = graphql.NewObject(graphql.ObjectConfig{
Name: "BaseResource",
Interfaces: []*graphql.Interface{
GQLInterfaceResource(),
GQLInterfaceNode(),
},
IsTypeOf: func(p graphql.IsTypeOfParams) bool {
_, ok := p.Value.(*BaseResource)
return ok
},
Fields: graphql.Fields{},
})
gql_type_base_resource.AddFieldConfig("ID", &graphql.Field{
Type: graphql.String,
Resolve: GQLResourceID,
})
gql_type_base_resource.AddFieldConfig("Name", &graphql.Field{
Type: graphql.String,
Resolve: GQLResourceName,
})
gql_type_base_resource.AddFieldConfig("Description", &graphql.Field{
Type: graphql.String,
Resolve: GQLResourceDescription,
})
gql_type_base_resource.AddFieldConfig("Parents", &graphql.Field{
Type: GQLListResource(),
Resolve: GQLResourceParents,
})
gql_type_base_resource.AddFieldConfig("Owner", &graphql.Field{
Type: GQLInterfaceNode(),
Resolve: GQLResourceOwner,
})
}
return gql_type_base_resource
}
var gql_list_event * graphql.List = nil
func GQLListEvent() * graphql.List {
if gql_list_event == nil {
gql_list_event = graphql.NewList(GQLInterfaceEvent())
}
return gql_list_event
}
var gql_interface_event * graphql.Interface = nil
func GQLInterfaceEvent() * graphql.Interface {
if gql_interface_event == nil {
gql_interface_event = graphql.NewInterface(graphql.InterfaceConfig{
Name: "Event",
ResolveType: func(p graphql.ResolveTypeParams) *graphql.Object {
valid_events, ok := p.Context.Value("valid_events").(map[reflect.Type]*graphql.Object)
if ok == false {
return nil
}
for key, value := range(valid_events) {
if reflect.TypeOf(p.Value) == key {
return value
}
}
return nil
},
Fields: graphql.Fields{},
})
if gql_list_event == nil {
gql_list_event = graphql.NewList(gql_interface_event)
}
gql_interface_event.AddFieldConfig("ID", &graphql.Field{
Type: graphql.String,
})
gql_interface_event.AddFieldConfig("Name", &graphql.Field{
Type: graphql.String,
})
gql_interface_event.AddFieldConfig("Description", &graphql.Field{
Type: graphql.String,
})
gql_interface_event.AddFieldConfig("Children", &graphql.Field{
Type: gql_list_event,
})
}
return gql_interface_event
}
var gql_type_base_event * graphql.Object = nil
func GQLTypeBaseEvent() * graphql.Object {
if gql_type_base_event == nil {
gql_type_base_event = graphql.NewObject(graphql.ObjectConfig{
Name: "BaseEvent",
Interfaces: []*graphql.Interface{
GQLInterfaceEvent(),
GQLInterfaceNode(),
},
IsTypeOf: func(p graphql.IsTypeOfParams) bool {
_, ok := p.Value.(*BaseEvent)
return ok
},
Fields: graphql.Fields{},
})
gql_type_base_event.AddFieldConfig("ID", &graphql.Field{
Type: graphql.String,
Resolve: GQLEventID,
})
gql_type_base_event.AddFieldConfig("Name", &graphql.Field{
Type: graphql.String,
Resolve: GQLEventName,
})
gql_type_base_event.AddFieldConfig("Description", &graphql.Field{
Type: graphql.String,
Resolve: GQLEventDescription,
})
gql_type_base_event.AddFieldConfig("Children", &graphql.Field{
Type: GQLListEvent(),
Resolve: GQLEventChildren,
})
}
return gql_type_base_event
}
var gql_type_event_queue * graphql.Object = nil
func GQLTypeEventQueue() * graphql.Object {
if gql_type_event_queue == nil {
gql_type_event_queue = graphql.NewObject(graphql.ObjectConfig{
Name: "EventQueue",
Interfaces: []*graphql.Interface{
GQLInterfaceEvent(),
GQLInterfaceNode(),
},
IsTypeOf: func(p graphql.IsTypeOfParams) bool {
_, ok := p.Value.(*EventQueue)
return ok
},
Fields: graphql.Fields{},
})
gql_type_event_queue.AddFieldConfig("ID", &graphql.Field{
Type: graphql.String,
Resolve: GQLEventID,
})
gql_type_event_queue.AddFieldConfig("Name", &graphql.Field{
Type: graphql.String,
Resolve: GQLEventName,
})
gql_type_event_queue.AddFieldConfig("Description", &graphql.Field{
Type: graphql.String,
Resolve: GQLEventDescription,
})
gql_type_event_queue.AddFieldConfig("Children", &graphql.Field{
Type: GQLListEvent(),
Resolve: GQLEventChildren,
})
}
return gql_type_event_queue
}
func GQLSignalFn(p graphql.ResolveParams, fn func(GraphSignal, graphql.ResolveParams)(interface{}, error))(interface{}, error) {
if signal, ok := p.Source.(GraphSignal); ok {
return fn(signal, p)
}
return nil, errors.New("Failed to cast source to event")
}
func GQLSignalType(p graphql.ResolveParams) (interface{}, error) {
return GQLSignalFn(p, func(signal GraphSignal, p graphql.ResolveParams)(interface{}, error){
return signal.Type(), nil
})
}
func GQLSignalDesc(p graphql.ResolveParams) (interface{}, error) {
return GQLSignalFn(p, func(signal GraphSignal, p graphql.ResolveParams)(interface{}, error){
return signal.Description(), nil
})
}
func GQLSignalTime(p graphql.ResolveParams) (interface{}, error) {
return GQLSignalFn(p, func(signal GraphSignal, p graphql.ResolveParams)(interface{}, error){
return signal.Time(), nil
})
}
func GQLSignalString(p graphql.ResolveParams) (interface{}, error) {
return GQLSignalFn(p, func(signal GraphSignal, p graphql.ResolveParams)(interface{}, error){
return signal.String(), nil
})
}
var gql_type_signal *graphql.Object = nil
func GQLTypeSignal() *graphql.Object {
if gql_type_signal == nil {
gql_type_signal = graphql.NewObject(graphql.ObjectConfig{
Name: "SignalOut",
IsTypeOf: func(p graphql.IsTypeOfParams) bool {
_, ok := p.Value.(GraphSignal)
return ok
},
Fields: graphql.Fields{},
})
gql_type_signal.AddFieldConfig("Type", &graphql.Field{
Type: graphql.String,
Resolve: GQLSignalType,
})
gql_type_signal.AddFieldConfig("Description", &graphql.Field{
Type: graphql.String,
Resolve: GQLSignalDesc,
})
gql_type_signal.AddFieldConfig("Time", &graphql.Field{
Type: graphql.DateTime,
Resolve: GQLSignalTime,
})
gql_type_signal.AddFieldConfig("String", &graphql.Field{
Type: graphql.String,
Resolve: GQLSignalString,
})
}
return gql_type_signal
}
var gql_type_signal_input *graphql.InputObject = nil
func GQLTypeSignalInput() *graphql.InputObject {
if gql_type_signal_input == nil {
gql_type_signal_input = graphql.NewInputObject(graphql.InputObjectConfig{
Name: "SignalIn",
Fields: graphql.InputObjectConfigFieldMap{},
})
gql_type_signal_input.AddFieldConfig("Type", &graphql.InputObjectFieldConfig{
Type: graphql.String,
})
gql_type_signal_input.AddFieldConfig("Description", &graphql.InputObjectFieldConfig{
Type: graphql.String,
DefaultValue: "",
})
gql_type_signal_input.AddFieldConfig("Time", &graphql.InputObjectFieldConfig{
Type: graphql.DateTime,
DefaultValue: time.Now(),
})
}
return gql_type_signal_input
}
var gql_mutation_update_event *graphql.Field = nil
func GQLMutationUpdateEvent() *graphql.Field {
if gql_mutation_update_event == nil {
gql_mutation_update_event = &graphql.Field{
Type: GQLTypeSignal(),
Args: graphql.FieldConfigArgument{
"id": &graphql.ArgumentConfig{
Type: graphql.String,
},
"signal": &graphql.ArgumentConfig{
Type: GQLTypeSignalInput(),
},
},
Resolve: func(p graphql.ResolveParams) (interface{}, error) {
server, ok := p.Context.Value("gql_server").(*GQLServer)
if ok == false {
return nil, errors.New(fmt.Sprintf("Failed to cast context gql_server to GQLServer: %+v", p.Context.Value("gql_server")))
}
signal_map, ok := p.Args["signal"].(map[string]interface{})
if ok == false {
return nil, errors.New(fmt.Sprintf("Failed to cast arg signal to GraphSignal: %+v", p.Args["signal"]))
}
signal := NewSignal(server, signal_map["Type"].(string))
signal.description = signal_map["Description"].(string)
signal.time = signal_map["Time"].(time.Time)
id , ok := p.Args["id"].(string)
if ok == false {
return nil, errors.New("Failed to cast arg id to string")
}
owner := server.Owner()
if owner == nil {
return nil, errors.New("Cannot send update without owner")
}
root_event, ok := owner.(Event)
if ok == false {
return nil, errors.New("Cannot send update to Event unless owned by an Event")
}
node := FindChild(root_event, id)
if node == nil {
return nil, errors.New("Failed to find id in event tree from server")
}
SendUpdate(node, signal)
return signal, nil
},
}
}
return gql_mutation_update_event
}
type GQLServer struct {
BaseResource
abort chan error
listen string
gql_channel chan error
extended_types map[reflect.Type]*graphql.Object
extended_queries map[string]*graphql.Field
extended_mutations map[string]*graphql.Field
}
func NewGQLServer(listen string, extended_types map[reflect.Type]*graphql.Object, extended_queries map[string]*graphql.Field, extended_mutations map[string]*graphql.Field) * GQLServer {
server := &GQLServer{
BaseResource: NewBaseResource("GQL Server", "graphql server for event signals", []Resource{}),
listen: listen,
abort: make(chan error, 1),
gql_channel: make(chan error, 1),
extended_types: extended_types,
extended_queries: extended_queries,
extended_mutations: extended_mutations,
}
return server
}
func (server * GQLServer) update(signal GraphSignal) {
server.signal <- signal
server.BaseResource.update(signal)
}
func (server * GQLServer) Handler() func(http.ResponseWriter, *http.Request) {
valid_events := map[reflect.Type]*graphql.Object{}
valid_events[reflect.TypeOf((*BaseEvent)(nil))] = GQLTypeBaseEvent()
valid_events[reflect.TypeOf((*EventQueue)(nil))] = GQLTypeEventQueue()
valid_resources := map[reflect.Type]*graphql.Object{}
valid_resources[reflect.TypeOf((*BaseResource)(nil))] = GQLTypeBaseResource()
gql_types := []graphql.Type{GQLTypeBaseEvent(), GQLTypeEventQueue(), GQLTypeSignal(), GQLTypeSignalInput()}
for go_t, gql_t := range(server.extended_types) {
valid_events[go_t] = gql_t
gql_types = append(gql_types, gql_t)
}
gql_queries := graphql.Fields{
"Owner": GQLQueryOwner(),
}
for key, value := range(server.extended_queries) {
gql_queries[key] = value
}
gql_mutations := graphql.Fields{
"updateEvent": GQLMutationUpdateEvent(),
}
for key, value := range(server.extended_mutations) {
gql_mutations[key] = value
}
schemaConfig := graphql.SchemaConfig{
Types: gql_types,
Query: graphql.NewObject(graphql.ObjectConfig{
Name: "Query",
Fields: gql_queries,
}),
Mutation: graphql.NewObject(graphql.ObjectConfig{
Name: "Mutation",
Fields: gql_mutations,
}),
}
schema, err := graphql.NewSchema(schemaConfig)
if err != nil{
panic(err)
}
ctx := context.Background()
ctx = context.WithValue(ctx, "valid_events", valid_events)
ctx = context.WithValue(ctx, "valid_resources", valid_resources)
ctx = context.WithValue(ctx, "gql_server", server)
return GQLHandler(schema, ctx)
}
var gql_query_owner *graphql.Field = nil
func GQLQueryOwner() *graphql.Field {
if gql_query_owner == nil {
gql_query_owner = &graphql.Field{
Type: GQLInterfaceEvent(),
Resolve: func(p graphql.ResolveParams) (interface{}, error) {
server, ok := p.Context.Value("gql_server").(*GQLServer)
if ok == false {
panic("Failed to get/cast gql_server from context")
}
return server.Owner(), nil
},
}
}
return gql_query_owner
}
func (server * GQLServer) Init(abort chan error) bool {
go func(abort chan error) {
log.Logf("gql", "GOROUTINE_START for %s", server.ID())
mux := http.NewServeMux()
mux.HandleFunc("/gql", server.Handler())
mux.HandleFunc("/", GraphiQLHandler())
srv := &http.Server{
Addr: server.listen,
Handler: mux,
}
http_done := &sync.WaitGroup{}
http_done.Add(1)
go func(srv *http.Server, http_done *sync.WaitGroup) {
defer http_done.Done()
err := srv.ListenAndServe()
if err != http.ErrServerClosed {
panic(fmt.Sprintf("Failed to start gql server: %s", err))
}
}(srv, http_done)
for true {
select {
case <-abort:
log.Logf("gql", "GOROUTINE_ABORT for %s", server.ID())
err := srv.Shutdown(context.Background())
if err != nil{
panic(fmt.Sprintf("Failed to shutdown gql server: %s", err))
}
http_done.Wait()
break
case signal:=<-server.signal:
log.Logf("gql", "GOROUTINE_SIGNAL for %s: %+v", server.ID(), signal)
// Take signals to resource and send to GQL subscriptions
}
}
}(abort)
return true
}