fix null pointer exception

app/middlewares.go

@@ -23,13 +23,6 @@ func LoaderMiddleware(loaders *Loaders, next http.Handler) http.Handler {
 // ExpiryMiddleware checks for expired tokens in GraphQL resolvers
 func ExpiryMiddleware(ctx context.Context, next graphql.ResponseHandler) *graphql.Response {
 
-	object := graphql.GetRootFieldContext(ctx)
-	if object != nil {
-		println("ExpiryMiddleware: checking token expiry in GraphQL resolver")
-	} else {
-		println("ExpiryMiddleware: checking token expiry in HTTP request")
-	}
-
 	if IsTokenExpired(ctx) {
 		return graphql.ErrorResponse(ctx, "token expired")
 	}

generate.go

@@ -29,7 +29,7 @@ func mutateHook(b *modelgen.ModelBuild) *modelgen.ModelBuild {
 						field.Tag = strings.TrimSuffix(field.Tag, `"`) + `,omitempty" bson:"-"`
 					}
 				} else {
-					field.Tag = strings.TrimSuffix(field.Tag, `"`) + `" bson:"` + field.Name + `,omitempty"`
+					field.Tag = strings.TrimSuffix(field.Tag, `"`) + `" bson:"` + strings.ToLower(field.Name) + `,omitempty"`
 				}
 			}
 		}

gqlgen.yml

@@ -1,12 +1,10 @@
 schema:
   - gql/*.gql
 
-
 exec:
   filename: generated/generated.go
   package: generated
 
-
 model:
   filename: models/models_gen.go
   package: models
@@ -26,11 +24,11 @@ autobind:
 # your liking
 models:
   ID:
-    model:     
+    model:
       - git.farahty.com/nimer/go-mongo/utils.ObjectID
       - github.com/99designs/gqlgen/graphql.ID
   Int:
     model:
       - github.com/99designs/gqlgen/graphql.Int
       - github.com/99designs/gqlgen/graphql.Int64
-      - github.com/99designs/gqlgen/graphql.Int32
+      - github.com/99designs/gqlgen/graphql.Int32

models/models_gen.go

@@ -28,18 +28,18 @@ type Category struct {
 	Body  []*Translated      `json:"body,omitempty" bson:"body,omitempty"`
 	// #bson:ignore
 	Parent    *Category           `json:"parent,omitempty,omitempty" bson:"-"`
-	ParentID  *primitive.ObjectID `json:"parentId,omitempty" bson:"parentId,omitempty"`
-	CreatedAt time.Time           `json:"createdAt" bson:"createdAt,omitempty"`
-	UpdatedAt time.Time           `json:"updatedAt" bson:"updatedAt,omitempty"`
+	ParentID  *primitive.ObjectID `json:"parentId,omitempty" bson:"parentid,omitempty"`
+	CreatedAt time.Time           `json:"createdAt" bson:"createdat,omitempty"`
+	UpdatedAt time.Time           `json:"updatedAt" bson:"updatedat,omitempty"`
 	// #bson:ignore
 	CreatedBy   *User              `json:"createdBy,omitempty" bson:"-"`
-	CreatedByID primitive.ObjectID `json:"createdById" bson:"createdById,omitempty"`
+	CreatedByID primitive.ObjectID `json:"createdById" bson:"createdbyid,omitempty"`
 	// #bson:ignore
 	UpdatedBy   *User              `json:"updatedBy,omitempty" bson:"-"`
-	UpdatedByID primitive.ObjectID `json:"updatedById" bson:"updatedById,omitempty"`
+	UpdatedByID primitive.ObjectID `json:"updatedById" bson:"updatedbyid,omitempty"`
 	// #bson:ignore
 	Owner   *User              `json:"owner,omitempty,omitempty" bson:"-"`
-	OwnerID primitive.ObjectID `json:"ownerId" bson:"ownerId,omitempty"`
+	OwnerID primitive.ObjectID `json:"ownerId" bson:"ownerid,omitempty"`
 }
 
 func (Category) IsBase()                        {}
@@ -53,7 +53,7 @@ func (this Category) GetOwner() *User           { return this.Owner }
 type CreateCategoryInput struct {
 	Title    []*TranslatedInput  `json:"title" bson:"title,omitempty"`
 	Body     []*TranslatedInput  `json:"body,omitempty" bson:"body,omitempty"`
-	ParentID *primitive.ObjectID `json:"parentId,omitempty" bson:"parentId,omitempty"`
+	ParentID *primitive.ObjectID `json:"parentId,omitempty" bson:"parentid,omitempty"`
 }
 
 type CreateTodoInput struct {
@@ -75,8 +75,8 @@ type LoginInput struct {
 
 type LoginResponse struct {
 	User         *User  `json:"user" bson:"user,omitempty"`
-	AccessToken  string `json:"accessToken" bson:"accessToken,omitempty"`
-	RefreshToken string `json:"refreshToken" bson:"refreshToken,omitempty"`
+	AccessToken  string `json:"accessToken" bson:"accesstoken,omitempty"`
+	RefreshToken string `json:"refreshToken" bson:"refreshtoken,omitempty"`
 }
 
 type Mutation struct {
@@ -92,17 +92,17 @@ type Todo struct {
 	ID        primitive.ObjectID `json:"id,omitempty" bson:"_id,omitempty"`
 	Title     *string            `json:"title,omitempty" bson:"title,omitempty"`
 	Completed *bool              `json:"completed,omitempty" bson:"completed,omitempty"`
-	CreatedAt time.Time          `json:"createdAt" bson:"createdAt,omitempty"`
-	UpdatedAt time.Time          `json:"updatedAt" bson:"updatedAt,omitempty"`
+	CreatedAt time.Time          `json:"createdAt" bson:"createdat,omitempty"`
+	UpdatedAt time.Time          `json:"updatedAt" bson:"updatedat,omitempty"`
 	// #bson:ignore
 	CreatedBy   *User              `json:"createdBy,omitempty" bson:"-"`
-	CreatedByID primitive.ObjectID `json:"createdById" bson:"createdById,omitempty"`
+	CreatedByID primitive.ObjectID `json:"createdById" bson:"createdbyid,omitempty"`
 	// #bson:ignore
 	UpdatedBy   *User              `json:"updatedBy,omitempty" bson:"-"`
-	UpdatedByID primitive.ObjectID `json:"updatedById" bson:"updatedById,omitempty"`
+	UpdatedByID primitive.ObjectID `json:"updatedById" bson:"updatedbyid,omitempty"`
 	// #bson:ignore
 	Owner   *User              `json:"owner,omitempty,omitempty" bson:"-"`
-	OwnerID primitive.ObjectID `json:"ownerId" bson:"ownerId,omitempty"`
+	OwnerID primitive.ObjectID `json:"ownerId" bson:"ownerid,omitempty"`
 }
 
 func (Todo) IsBase()                        {}
@@ -115,13 +115,13 @@ func (this Todo) GetOwner() *User           { return this.Owner }
 
 type Translated struct {
 	Value     string `json:"value" bson:"value,omitempty"`
-	IsPrimary bool   `json:"isPrimary" bson:"isPrimary,omitempty"`
+	IsPrimary bool   `json:"isPrimary" bson:"isprimary,omitempty"`
 	Language  string `json:"language" bson:"language,omitempty"`
 }
 
 type TranslatedInput struct {
 	Value     string `json:"value" bson:"value,omitempty"`
-	IsPrimary bool   `json:"isPrimary" bson:"isPrimary,omitempty"`
+	IsPrimary bool   `json:"isPrimary" bson:"isprimary,omitempty"`
 	Language  string `json:"language" bson:"language,omitempty"`
 }
 
@@ -132,8 +132,8 @@ type User struct {
 	Type     *string            `json:"type,omitempty" bson:"type,omitempty"`
 	Status   *string            `json:"status,omitempty" bson:"status,omitempty"`
 	Verified *bool              `json:"verified,omitempty" bson:"verified,omitempty"`
-	Password *string            `json:"-" bson:"Password,omitempty"`
-	Token    *string            `json:"-" bson:"Token,omitempty"`
+	Password *string            `json:"-" bson:"password,omitempty"`
+	Token    *string            `json:"-" bson:"token,omitempty"`
 }
 
 type Role string

models/user.go

@@ -11,6 +11,10 @@ func MakeHash(password string) (string, error) {
 }
 
 func (u *User) CheckPassword(password string) bool {
+
+	if u.Password == nil {
+		return false
+	}
 	err := bcrypt.CompareHashAndPassword([]byte(*u.Password), []byte(password))
 	return err == nil
 }