Added GQL enum

context.go

@@ -149,7 +149,6 @@ type Pair struct {
 }
 
 func RegisterMap(ctx *Context, reflect_type reflect.Type, node_type string) error {
-  ctx.Log.Logf("gql", "Registering map %s with node_type %s", reflect_type, node_type)
   node_types := strings.SplitN(node_type, ":", 2)
 
   if len(node_types) != 2 {
@@ -173,7 +172,6 @@ func RegisterMap(ctx *Context, reflect_type reflect.Type, node_type string) erro
   gql_name := strings.ReplaceAll(reflect_type.String(), ".", "_")
   gql_name = strings.ReplaceAll(gql_name, "[", "_")
   gql_name = strings.ReplaceAll(gql_name, "]", "_")
-  ctx.Log.Logf("gql", "Registering %s with gql name %s", reflect_type, gql_name)
 
   gql_pair := graphql.NewObject(graphql.ObjectConfig{
     Name: gql_name,
@@ -211,7 +209,6 @@ func RegisterMap(ctx *Context, reflect_type reflect.Type, node_type string) erro
     },
   })
 
-  ctx.Log.Logf("gql", "Registering new map with pair type %+v", gql_pair)
   gql_map := graphql.NewList(gql_pair)
 
   serialized_type := SerializeType(reflect_type)
@@ -248,14 +245,13 @@ func BuildSchema(ctx *Context, query, mutation *graphql.Object) (graphql.Schema,
   ctx.Log.Logf("gql", "Building Schema")
 
   for _, info := range(ctx.TypeMap) {
-    ctx.Log.Logf("gql", "Adding type %+v", info.Type)
+    if info.Type != nil {
-    types = append(types, info.Type)
+      types = append(types, info.Type)
+    }
   }
 
   for _, info := range(ctx.Nodes) {
-    ctx.Log.Logf("gql", "Adding node type object %+v", info.Type)
     types = append(types, info.Type)
-    ctx.Log.Logf("gql", "Adding node type interface %+v", info.Interface)
     types = append(types, info.Interface) 
   }
 
@@ -329,8 +325,6 @@ func RegisterExtension[E any, T interface { *E; Extension}](ctx *Context, data i
     }
   }
 
-  ctx.Log.Logf("serialize_types", "Registered ExtType: %+v - %+v", reflect_type, ext_type)
-
   ctx.Extensions[ext_type] = &ExtensionInfo{
     ExtType: ext_type,
     Data: data,
@@ -342,7 +336,6 @@ func RegisterExtension[E any, T interface { *E; Extension}](ctx *Context, data i
 }
 
 func RegisterNodeType(ctx *Context, name string, extensions []ExtType) error {
-  ctx.Log.Logf("gql", "Registering NodeType %s with extensions %+v", name, extensions)
   node_type := NodeTypeFor(extensions)
   _, exists := ctx.Nodes[node_type]
   if exists == true {
@@ -373,7 +366,7 @@ func RegisterNodeType(ctx *Context, name string, extensions []ExtType) error {
       fields[field_name] = extension
     }
   }
-  
+ 
   gql_interface := graphql.NewInterface(graphql.InterfaceConfig{
     Name: name,
     Fields: graphql.Fields{
@@ -522,7 +515,6 @@ func RegisterObject[T any](ctx *Context) error {
   }
 
   gql_name := strings.ReplaceAll(reflect_type.String(), ".", "_")
-  ctx.Log.Logf("gql", "Registering %s with gql name %s", reflect_type, gql_name)
   gql := graphql.NewObject(graphql.ObjectConfig{
     Name: gql_name,
     IsTypeOf: func(p graphql.IsTypeOfParams) bool {
@@ -549,14 +541,12 @@ func RegisterObject[T any](ctx *Context) error {
         NodeTag: node_tag,
         Tag: gv_tag,
       }
-
       gql_type, err := ctx.GQLType(field.Type, node_tag)
       if err != nil {
         return err
       }
 
       gql_resolve := ctx.GQLResolve(field.Type, node_tag)
-
       gql.AddFieldConfig(gv_tag, &graphql.Field{
         Type: gql_type,
         Resolve: func(p graphql.ResolveParams) (interface{}, error) {
@@ -564,7 +554,7 @@ func RegisterObject[T any](ctx *Context) error {
           if ok == false {
             return nil, fmt.Errorf("%s is not %s", reflect.TypeOf(p.Source), reflect_type)
           }
-          
+
           value, err := reflect.ValueOf(val).FieldByIndexErr(field.Index)
           if err != nil {
             return nil, err
@@ -709,6 +699,40 @@ func astInt[T constraints.Integer](value ast.Value) interface{} {
   }
 }
 
+func RegisterEnum[E comparable](ctx *Context, str_map map[E]string) error {
+  reflect_type := reflect.TypeFor[E]()
+  serialized_type := SerializedTypeFor[E]()
+
+  _, exists := ctx.TypeTypes[reflect_type]
+  if exists {
+    return fmt.Errorf("%+v already registered in TypeMap", reflect_type)
+  }
+
+  value_config := graphql.EnumValueConfigMap{}
+
+  for value, value_name := range(str_map) {
+    value_config[value_name] = &graphql.EnumValueConfig{
+      Value: value,
+    }
+  }
+
+  gql_name := strings.ReplaceAll(reflect_type.String(), ".", "_")
+  gql := graphql.NewEnum(graphql.EnumConfig{
+    Name: gql_name,
+    Values: value_config,
+  })
+
+  ctx.TypeMap[serialized_type] = &TypeInfo{
+    Serialized: serialized_type,
+    Reflect: reflect_type,
+    Type: gql,
+    Resolve: nil,
+  }
+  ctx.TypeTypes[reflect_type] = ctx.TypeMap[serialized_type]
+
+  return nil
+}
+
 func RegisterScalar[S any](ctx *Context, to_json func(interface{})interface{}, from_json func(interface{})interface{}, from_ast func(ast.Value)interface{}, resolve func(interface{},graphql.ResolveParams)(interface{},error)) error {
   reflect_type := reflect.TypeFor[S]()
   serialized_type := SerializedTypeFor[S]()
@@ -719,7 +743,6 @@ func RegisterScalar[S any](ctx *Context, to_json func(interface{})interface{}, f
   }
 
   gql_name := strings.ReplaceAll(reflect_type.String(), ".", "_")
-  ctx.Log.Logf("gql", "Registering %s with gql name %s", reflect_type, gql_name)
   gql := graphql.NewScalar(graphql.ScalarConfig{
     Name: gql_name,
     Serialize: to_json,
@@ -966,7 +989,7 @@ func NewContext(db * badger.DB, log Logger) (*Context, error) {
     return nil, err
   }
 
-  err = RegisterScalar[ReqState](ctx, identity, coerce[ReqState], astInt[ReqState], nil) 
+  err = RegisterEnum[ReqState](ctx, ReqStateStrings) 
   if err != nil {
     return nil, err
   }
@@ -1040,7 +1063,7 @@ func NewContext(db * badger.DB, log Logger) (*Context, error) {
     Name: "Query",
     Fields: graphql.Fields{
       "Self": &graphql.Field{
-        Type: ctx.NodeTypes["Lockable"].Interface,
+        Type: ctx.NodeTypes["Base"].Interface,
         Resolve: func(p graphql.ResolveParams) (interface{}, error) {
           ctx, err := PrepResolve(p)
           if err != nil {

gql.go

@@ -544,7 +544,7 @@ type GQLExt struct {
   State string `gv:"state"`
   TLSKey []byte `gv:"tls_key"`
   TLSCert []byte `gv:"tls_cert"`
-  Listen string `gv:"listen"`
+  Listen string `gv:"listen" gql:"GQLListen"`
 }
 
 func (ext *GQLExt) Load(ctx *Context, node *Node) error {

gql_node.go

@@ -25,17 +25,36 @@ func ResolveNodeType(p graphql.ResolveParams) (interface{}, error) {
   return uint64(node.NodeType), nil
 }
 
-func GetFieldNames(ctx *Context, selection_set *ast.SelectionSet) []string {
+type FieldIndex struct {
-  names := []string{}
+  Extension ExtType
+  Tag string
+}
+
+func GetFields(ctx *Context, node_type string, selection_set *ast.SelectionSet) []FieldIndex {
+  names := []FieldIndex{}
   if selection_set == nil {
     return names
   }
 
+  node_info, mapped := ctx.NodeTypes[node_type]
+  if mapped == false {
+    return nil
+  }
+
   for _, sel := range(selection_set.Selections) {
     switch field := sel.(type) {
     case *ast.Field:
-      names = append(names, field.Name.Value)
+      if field.Name.Value == "ID" || field.Name.Value == "Type" {
+        continue
+      }
+
+      extension, mapped := node_info.Fields[field.Name.Value]
+      if mapped == false {
+        continue
+      }
+      names = append(names, FieldIndex{extension, field.Name.Value})
     case *ast.InlineFragment:
+      names = append(names, GetFields(ctx, field.TypeCondition.Name.Value, field.SelectionSet)...)
     default:
       ctx.Log.Logf("gql", "Unknown selection type: %s", reflect.TypeOf(field))
     }
@@ -46,47 +65,33 @@ func GetFieldNames(ctx *Context, selection_set *ast.SelectionSet) []string {
 
 // Returns the fields that need to be resolved
 func GetResolveFields(id NodeID, ctx *ResolveContext, p graphql.ResolveParams) (map[ExtType][]string, error) {
-  node_info, mapped := ctx.Context.NodeTypes[p.Info.ReturnType.Name()]
+  m := map[ExtType][]string{}
-  if mapped == false {
+  fields := []FieldIndex{}
-    return nil, fmt.Errorf("No NodeType %s", p.Info.ReturnType.Name())
-  }
-
-  fields := map[ExtType][]string{}
-  names := []string{}
   for _, field := range(p.Info.FieldASTs) {
-    names = append(names, GetFieldNames(ctx.Context, field.SelectionSet)...)
+    fields = append(fields, GetFields(ctx.Context, p.Info.ReturnType.Name(), field.SelectionSet)...)
   }
 
   cache, node_cached := ctx.NodeCache[id]
-  for _, name := range(names) {
+  for _, field := range(fields) {
-    if name == "ID" || name == "Type" {
+    ext_fields, exists := m[field.Extension]
-      continue
-    }
-
-    ext_type, field_mapped := node_info.Fields[name]
-    if field_mapped == false {
-      return nil, fmt.Errorf("NodeType %s does not have field %s", p.Info.ReturnType.Name(), name)
-    }
-
-    ext_fields, exists := fields[ext_type]
     if exists == false {
       ext_fields = []string{}
     }
 
     if node_cached {
-      ext_cache, ext_cached := cache.Data[ext_type]
+      ext_cache, ext_cached := cache.Data[field.Extension]
       if ext_cached {
-        _, field_cached := ext_cache[name]
+        _, field_cached := ext_cache[field.Tag]
         if field_cached {
           continue
         }
       }
     }
 
-    fields[ext_type] = append(ext_fields, name)
+    m[field.Extension] = append(ext_fields, field.Tag)
   }
   
-  return fields, nil
+  return m, nil
 }
 
 func ResolveNode(id NodeID, p graphql.ResolveParams) (NodeResult, error) {

gql_test.go

@@ -1,26 +1,31 @@
 package graphvent
 
 import (
-  "testing"
+	"bytes"
-  "fmt"
+	"crypto/tls"
-  "encoding/json"
+	"encoding/json"
-  "io"
+	"fmt"
-  "net/http"
+	"io"
-  "net"
+	"net"
-  "crypto/tls"
+	"net/http"
-  "bytes"
+	"reflect"
-  "golang.org/x/net/websocket"
+	"testing"
-  "github.com/google/uuid"
+	"time"
+
+	"github.com/google/uuid"
+	"golang.org/x/net/websocket"
 )
 
-func TestGQLServer(t *testing.T) {
-  ctx := logTestContext(t, []string{"test", "gqlws", "gql", "gql_subscribe"})
 
-  gql_ext, err := NewGQLExt(ctx, ":0", nil, nil)
+func TestGQLSubscribe(t *testing.T) {
+  ctx := logTestContext(t, []string{"test"})
+
+  n1, err := NewNode(ctx, nil, "Lockable", 10, NewLockableExt(nil))
   fatalErr(t, err)
 
   listener_ext := NewListenerExt(10)
-  n1, err := NewNode(ctx, nil, "Lockable", 10, NewLockableExt(nil))
+
+  gql_ext, err := NewGQLExt(ctx, ":0", nil, nil)
   fatalErr(t, err)
 
   gql, err := NewNode(ctx, nil, "Lockable", 10, NewLockableExt([]NodeID{n1.ID}), gql_ext, listener_ext)
@@ -29,52 +34,14 @@ func TestGQLServer(t *testing.T) {
   ctx.Log.Logf("test", "GQL:  %s", gql.ID)
   ctx.Log.Logf("test", "NODE: %s", n1.ID)
 
-  skipVerifyTransport := &http.Transport{
+  sub_1 := GQLPayload{
-    TLSClientConfig:       &tls.Config{InsecureSkipVerify: true},
+    Query: "subscription Self { Self { ID, Type } }",
   }
-  client := &http.Client{Transport: skipVerifyTransport}
+
   port := gql_ext.tcp_listener.Addr().(*net.TCPAddr).Port
   url := fmt.Sprintf("http://localhost:%d/gql", port)
   ws_url := fmt.Sprintf("ws://127.0.0.1:%d/gqlws", port)
 
-  req_1 := GQLPayload{
-    Query: "query Node($id:graphvent_NodeID) { Node(id:$id) { ID, Type } }",
-    Variables: map[string]interface{}{
-      "id": n1.ID.String(),
-    },
-  }
-
-  req_2 := GQLPayload{
-    Query: "query Self { Self { ID, Type } }",
-  }
-
-  SendGQL := func(payload GQLPayload) []byte {
-    ser, err := json.MarshalIndent(&payload, "", "  ")
-    fatalErr(t, err)
-
-    req_data := bytes.NewBuffer(ser)
-    req, err := http.NewRequest("GET", url, req_data)
-    fatalErr(t, err)
-
-    resp, err := client.Do(req)
-    fatalErr(t, err)
-
-    body, err := io.ReadAll(resp.Body)
-    fatalErr(t, err)
-
-    resp.Body.Close()
-    return body
-  }
-
-  resp_1 := SendGQL(req_1)
-  ctx.Log.Logf("test", "RESP_1: %s", resp_1)
-  resp_2 := SendGQL(req_2)
-  ctx.Log.Logf("test", "RESP_2: %s", resp_2)
-
-  sub_1 := GQLPayload{
-    Query: "subscription Self { Self { ID, Type } }",
-  }
-
   SubGQL := func(payload GQLPayload) {
     config, err := websocket.NewConfig(ws_url, url)
     fatalErr(t, err)
@@ -147,6 +114,82 @@ func TestGQLServer(t *testing.T) {
   SubGQL(sub_1)
 }
 
+func TestGQLQuery(t *testing.T) {
+  ctx := logTestContext(t, []string{"test", "lockable"})
+
+  n1_listener := NewListenerExt(10)
+  n1, err := NewNode(ctx, nil, "Lockable", 10, NewLockableExt(nil), n1_listener)
+  fatalErr(t, err)
+
+  gql_listener := NewListenerExt(10)
+  gql_ext, err := NewGQLExt(ctx, ":0", nil, nil)
+  fatalErr(t, err)
+
+  gql, err := NewNode(ctx, nil, "Lockable", 10, NewLockableExt([]NodeID{n1.ID}), gql_ext, gql_listener)
+  fatalErr(t, err)
+
+  ctx.Log.Logf("test", "GQL:  %s", gql.ID)
+  ctx.Log.Logf("test", "NODE: %s", n1.ID)
+
+  skipVerifyTransport := &http.Transport{
+    TLSClientConfig:       &tls.Config{InsecureSkipVerify: true},
+  }
+  client := &http.Client{Transport: skipVerifyTransport}
+  port := gql_ext.tcp_listener.Addr().(*net.TCPAddr).Port
+  url := fmt.Sprintf("http://localhost:%d/gql", port)
+
+  req_1 := GQLPayload{
+    Query: "query Node($id:graphvent_NodeID) { Node(id:$id) { ID, Type, ... on Lockable { lockable_state } } }",
+    Variables: map[string]interface{}{
+      "id": n1.ID.String(),
+    },
+  }
+
+  req_2 := GQLPayload{
+    Query: "query Self { Self { ID, Type, ... on Lockable { lockable_state, requirements { Key { ID ... on Lockable { lockable_state } } } } } }",
+  }
+
+  SendGQL := func(payload GQLPayload) []byte {
+    ser, err := json.MarshalIndent(&payload, "", "  ")
+    fatalErr(t, err)
+
+    req_data := bytes.NewBuffer(ser)
+    req, err := http.NewRequest("GET", url, req_data)
+    fatalErr(t, err)
+
+    resp, err := client.Do(req)
+    fatalErr(t, err)
+
+    body, err := io.ReadAll(resp.Body)
+    fatalErr(t, err)
+
+    resp.Body.Close()
+    return body
+  }
+
+  resp_1 := SendGQL(req_1)
+  ctx.Log.Logf("test", "RESP_1: %s", resp_1)
+  resp_2 := SendGQL(req_2)
+  ctx.Log.Logf("test", "RESP_2: %s", resp_2)
+
+  lock_id, err := LockLockable(ctx, n1)
+  fatalErr(t, err)
+
+  response, _, err := WaitForResponse(n1_listener.Chan, 100*time.Millisecond, lock_id)
+  fatalErr(t, err)
+  switch response := response.(type) {
+  case *SuccessSignal:
+  default:
+    t.Fatalf("Wrong response: %s", reflect.TypeOf(response))
+  }
+
+  resp_3 := SendGQL(req_1)
+  ctx.Log.Logf("test", "RESP_3: %s", resp_3)
+
+  resp_4 := SendGQL(req_2)
+  ctx.Log.Logf("test", "RESP_4: %s", resp_4)
+}
+
 func TestGQLDB(t *testing.T) {
   ctx := logTestContext(t, []string{"test", "db", "node"})
 

lockable.go

@@ -23,7 +23,7 @@ var ReqStateStrings = map[ReqState]string {
 }
 
 type LockableExt struct{
-  State ReqState `gv:"state"`
+  State ReqState `gv:"lockable_state"`
   ReqID *uuid.UUID `gv:"req_id"`
   Owner *NodeID `gv:"owner" node:"Base"`
   PendingOwner *NodeID `gv:"pending_owner" node:"Base"`