Performer custom fields

graphql/schema/types/filters.graphql

@@ -91,6 +91,12 @@ input StashIDCriterionInput {
   modifier: CriterionModifier!
 }
 
+input CustomFieldCriterionInput {
+  field: String!
+  value: [Any!]
+  modifier: CriterionModifier!
+}
+
 input PerformerFilterType {
   AND: PerformerFilterType
   OR: PerformerFilterType
@@ -182,6 +188,8 @@ input PerformerFilterType {
   created_at: TimestampCriterionInput
   "Filter by last update time"
   updated_at: TimestampCriterionInput
+
+  custom_fields: [CustomFieldCriterionInput!]
 }
 
 input SceneMarkerFilterType {

graphql/schema/types/metadata.graphql

@@ -338,3 +338,10 @@ type SystemStatus {
 input MigrateInput {
   backupPath: String!
 }
+
+input CustomFieldsInput {
+  "If populated, the entire custom fields map will be replaced with this value"
+  full: Map
+  "If populated, only the keys in this map will be updated"
+  partial: Map
+}

graphql/schema/types/performer.graphql

@@ -58,6 +58,8 @@ type Performer {
   updated_at: Time!
   groups: [Group!]!
   movies: [Movie!]! @deprecated(reason: "use groups instead")
+
+  custom_fields: Map!
 }
 
 input PerformerCreateInput {
@@ -93,6 +95,8 @@ input PerformerCreateInput {
   hair_color: String
   weight: Int
   ignore_auto_tag: Boolean
+
+  custom_fields: Map
 }
 
 input PerformerUpdateInput {
@@ -129,6 +133,8 @@ input PerformerUpdateInput {
   hair_color: String
   weight: Int
   ignore_auto_tag: Boolean
+
+  custom_fields: CustomFieldsInput
 }
 
 input BulkUpdateStrings {
@@ -167,6 +173,8 @@ input BulkPerformerUpdateInput {
   hair_color: String
   weight: Int
   ignore_auto_tag: Boolean
+
+  custom_fields: CustomFieldsInput
 }
 
 input PerformerDestroyInput {

internal/api/json.go

@@ -0,0 +1,36 @@
+package api
+
+import (
+	"encoding/json"
+	"strings"
+)
+
+// JSONNumberToNumber converts a JSON number to either a float64 or int64.
+func jsonNumberToNumber(n json.Number) interface{} {
+	if strings.Contains(string(n), ".") {
+		f, _ := n.Float64()
+		return f
+	}
+	ret, _ := n.Int64()
+	return ret
+}
+
+// ConvertMapJSONNumbers converts all JSON numbers in a map to either float64 or int64.
+func convertMapJSONNumbers(m map[string]interface{}) (ret map[string]interface{}) {
+	if m == nil {
+		return nil
+	}
+
+	ret = make(map[string]interface{})
+	for k, v := range m {
+		if n, ok := v.(json.Number); ok {
+			ret[k] = jsonNumberToNumber(n)
+		} else if mm, ok := v.(map[string]interface{}); ok {
+			ret[k] = convertMapJSONNumbers(mm)
+		} else {
+			ret[k] = v
+		}
+	}
+
+	return ret
+}

internal/api/json_test.go

@@ -0,0 +1,60 @@
+package api
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestConvertMapJSONNumbers(t *testing.T) {
+	tests := []struct {
+		name     string
+		input    map[string]interface{}
+		expected map[string]interface{}
+	}{
+		{
+			name: "Convert JSON numbers to numbers",
+			input: map[string]interface{}{
+				"int":    json.Number("12"),
+				"float":  json.Number("12.34"),
+				"string": "foo",
+			},
+			expected: map[string]interface{}{
+				"int":    int64(12),
+				"float":  12.34,
+				"string": "foo",
+			},
+		},
+		{
+			name: "Convert JSON numbers to numbers in nested maps",
+			input: map[string]interface{}{
+				"foo": map[string]interface{}{
+					"int":           json.Number("56"),
+					"float":         json.Number("56.78"),
+					"nested-string": "bar",
+				},
+				"int":    json.Number("12"),
+				"float":  json.Number("12.34"),
+				"string": "foo",
+			},
+			expected: map[string]interface{}{
+				"foo": map[string]interface{}{
+					"int":           int64(56),
+					"float":         56.78,
+					"nested-string": "bar",
+				},
+				"int":    int64(12),
+				"float":  12.34,
+				"string": "foo",
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := convertMapJSONNumbers(tt.input)
+			assert.Equal(t, tt.expected, result)
+		})
+	}
+}