Allow nulls in input fields

99designs · Mar 19, 2018 · 84b0661 · 84b0661
1 parent 54fbe16
commit 84b0661
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Showing 9 changed files with 70 additions and 85 deletions.
diff --git a/codegen/type.go b/codegen/type.go
@@ -87,11 +87,14 @@ func (t Type) unmarshal(result, raw string, remainingMods []string, depth int) s
 	case len(remainingMods) > 0 && remainingMods[0] == modPtr:
 		ptr := "ptr" + strconv.Itoa(depth)
 		return tpl(`var {{.ptr}} {{.mods}}{{.t.FullName}}
-			{{.next}}
-			{{.result}} = &{{.ptr -}}
+			if {{.raw}} != nil {
+				{{.next}}
+				{{.result}} = &{{.ptr -}}
+			}
 		`, map[string]interface{}{
 			"ptr":    ptr,
 			"t":      t,
+			"raw":    raw,
 			"result": result,
 			"mods":   strings.Join(remainingMods[1:], ""),
 			"next":   t.unmarshal(ptr, raw, remainingMods[1:], depth+1),
@@ -122,11 +125,11 @@ func (t Type) unmarshal(result, raw string, remainingMods []string, depth int) s
 
 	return tpl(`{{- if .t.CastType }}
 			var castTmp {{.t.FullName}}
-		{{- end }}
+		{{ end }}
 			{{- if .t.Marshaler }}
-				{{ .result }}, err = {{ .t.Marshaler.PkgDot }}Unmarshal{{.t.Marshaler.GoType}}({{.raw}})
+				{{- .result }}, err = {{ .t.Marshaler.PkgDot }}Unmarshal{{.t.Marshaler.GoType}}({{.raw}})
 			{{- else }}
-				err = (&{{.result}}).UnmarshalGQL({{.raw}}) 
+				err = (&{{.result}}).UnmarshalGQL({{.raw}})
 			{{- end }}
 		{{- if .t.CastType }}
 			{{ .realResult }} = {{.t.CastType}}(castTmp)

diff --git a/example/chat/generated.go b/example/chat/generated.go
@@ -206,7 +206,6 @@ func (ec *executionContext) _Mutation_post(field graphql.CollectedField) graphql
 	var arg0 string
 	if tmp, ok := field.Args["text"]; ok {
 		var err error
-
 		arg0, err = graphql.UnmarshalString(tmp)
 		if err != nil {
 			ec.Error(err)
@@ -216,7 +215,6 @@ func (ec *executionContext) _Mutation_post(field graphql.CollectedField) graphql
 	var arg1 string
 	if tmp, ok := field.Args["username"]; ok {
 		var err error
-
 		arg1, err = graphql.UnmarshalString(tmp)
 		if err != nil {
 			ec.Error(err)
@@ -226,7 +224,6 @@ func (ec *executionContext) _Mutation_post(field graphql.CollectedField) graphql
 	var arg2 string
 	if tmp, ok := field.Args["roomName"]; ok {
 		var err error
-
 		arg2, err = graphql.UnmarshalString(tmp)
 		if err != nil {
 			ec.Error(err)
@@ -271,7 +268,6 @@ func (ec *executionContext) _Query_room(field graphql.CollectedField) graphql.Ma
 	var arg0 string
 	if tmp, ok := field.Args["name"]; ok {
 		var err error
-
 		arg0, err = graphql.UnmarshalString(tmp)
 		if err != nil {
 			ec.Error(err)
@@ -310,7 +306,6 @@ func (ec *executionContext) _Query___type(field graphql.CollectedField) graphql.
 	var arg0 string
 	if tmp, ok := field.Args["name"]; ok {
 		var err error
-
 		arg0, err = graphql.UnmarshalString(tmp)
 		if err != nil {
 			ec.Error(err)
@@ -347,7 +342,6 @@ func (ec *executionContext) _Subscription_messageAdded(field graphql.CollectedFi
 	var arg0 string
 	if tmp, ok := field.Args["roomName"]; ok {
 		var err error
-
 		arg0, err = graphql.UnmarshalString(tmp)
 		if err != nil {
 			ec.Error(err)
@@ -770,7 +764,6 @@ func (ec *executionContext) ___Type_fields(field graphql.CollectedField, obj *in
 	var arg0 bool
 	if tmp, ok := field.Args["includeDeprecated"]; ok {
 		var err error
-
 		arg0, err = graphql.UnmarshalBoolean(tmp)
 		if err != nil {
 			ec.Error(err)
@@ -822,7 +815,6 @@ func (ec *executionContext) ___Type_enumValues(field graphql.CollectedField, obj
 	var arg0 bool
 	if tmp, ok := field.Args["includeDeprecated"]; ok {
 		var err error
-
 		arg0, err = graphql.UnmarshalBoolean(tmp)
 		if err != nil {
 			ec.Error(err)

diff --git a/example/dataloader/generated.go b/example/dataloader/generated.go
@@ -339,7 +339,6 @@ func (ec *executionContext) _Query_torture(field graphql.CollectedField) graphql
 			rawIf2 := rawIf1[idx1].([]interface{})
 			arg0[idx1] = make([]int, len(rawIf2))
 			for idx2 := range rawIf2 {
-
 				arg0[idx1][idx2], err = graphql.UnmarshalInt(rawIf2[idx2])
 			}
 		}
@@ -387,7 +386,6 @@ func (ec *executionContext) _Query___type(field graphql.CollectedField) graphql.
 	var arg0 string
 	if tmp, ok := field.Args["name"]; ok {
 		var err error
-
 		arg0, err = graphql.UnmarshalString(tmp)
 		if err != nil {
 			ec.Error(err)
@@ -801,7 +799,6 @@ func (ec *executionContext) ___Type_fields(field graphql.CollectedField, obj *in
 	var arg0 bool
 	if tmp, ok := field.Args["includeDeprecated"]; ok {
 		var err error
-
 		arg0, err = graphql.UnmarshalBoolean(tmp)
 		if err != nil {
 			ec.Error(err)
@@ -853,7 +850,6 @@ func (ec *executionContext) ___Type_enumValues(field graphql.CollectedField, obj
 	var arg0 bool
 	if tmp, ok := field.Args["includeDeprecated"]; ok {
 		var err error
-
 		arg0, err = graphql.UnmarshalBoolean(tmp)
 		if err != nil {
 			ec.Error(err)

diff --git a/example/scalars/generated.go b/example/scalars/generated.go
@@ -94,7 +94,6 @@ func (ec *executionContext) _Query_user(field graphql.CollectedField) graphql.Ma
 	var arg0 string
 	if tmp, ok := field.Args["id"]; ok {
 		var err error
-
 		arg0, err = graphql.UnmarshalID(tmp)
 		if err != nil {
 			ec.Error(err)
@@ -125,7 +124,6 @@ func (ec *executionContext) _Query_search(field graphql.CollectedField) graphql.
 	var arg0 SearchArgs
 	if tmp, ok := field.Args["input"]; ok {
 		var err error
-
 		arg0, err = UnmarshalSearchArgs(tmp)
 		if err != nil {
 			ec.Error(err)
@@ -134,7 +132,6 @@ func (ec *executionContext) _Query_search(field graphql.CollectedField) graphql.
 	} else {
 		var tmp interface{} = map[string]interface{}{"location": "37,144"}
 		var err error
-
 		arg0, err = UnmarshalSearchArgs(tmp)
 		if err != nil {
 			ec.Error(err)
@@ -175,7 +172,6 @@ func (ec *executionContext) _Query___type(field graphql.CollectedField) graphql.
 	var arg0 string
 	if tmp, ok := field.Args["name"]; ok {
 		var err error
-
 		arg0, err = graphql.UnmarshalString(tmp)
 		if err != nil {
 			ec.Error(err)
@@ -644,7 +640,6 @@ func (ec *executionContext) ___Type_fields(field graphql.CollectedField, obj *in
 	var arg0 bool
 	if tmp, ok := field.Args["includeDeprecated"]; ok {
 		var err error
-
 		arg0, err = graphql.UnmarshalBoolean(tmp)
 		if err != nil {
 			ec.Error(err)
@@ -696,7 +691,6 @@ func (ec *executionContext) ___Type_enumValues(field graphql.CollectedField, obj
 	var arg0 bool
 	if tmp, ok := field.Args["includeDeprecated"]; ok {
 		var err error
-
 		arg0, err = graphql.UnmarshalBoolean(tmp)
 		if err != nil {
 			ec.Error(err)
@@ -746,18 +740,23 @@ func UnmarshalSearchArgs(v interface{}) (SearchArgs, error) {
 		case "location":
 			var err error
 			var ptr1 Point
+			if v != nil {
+
+				err = (&ptr1).UnmarshalGQL(v)
+				it.Location = &ptr1
+			}
 
-			err = (&ptr1).UnmarshalGQL(v)
-			it.Location = &ptr1
 			if err != nil {
 				return it, err
 			}
 		case "createdAfter":
 			var err error
 			var ptr1 time.Time
+			if v != nil {
+				ptr1, err = UnmarshalTimestamp(v)
+				it.CreatedAfter = &ptr1
+			}
 
-			ptr1, err = UnmarshalTimestamp(v)
-			it.CreatedAfter = &ptr1
 			if err != nil {
 				return it, err
 			}