feat: basic object flags

go.sum

@@ -6,12 +6,8 @@ atomicgo.dev/keyboard v0.2.9 h1:tOsIid3nlPLZ3lwgG8KZMp/SFmr7P0ssEN5JUsm78K8=
 atomicgo.dev/keyboard v0.2.9/go.mod h1:BC4w9g00XkxH/f1HXhW2sXmJFOCWbKn9xrOunSFtExQ=
 atomicgo.dev/schedule v0.1.0 h1:nTthAbhZS5YZmgYbb2+DH8uQIZcTlIrd4eYr3UQxEjs=
 atomicgo.dev/schedule v0.1.0/go.mod h1:xeUa3oAkiuHYh8bKiQBRojqAMq3PXXbJujjb0hw8pEU=
-dagger.io/dagger v0.18.9 h1:IXZhlGm893LuqYFpo6VHtaCAEP6Qz0VjMhLvyKQVl1Y=
-dagger.io/dagger v0.18.9/go.mod h1:e6Y+sAPWh04pHvBf4s3sSiOe1QMoCEcccmMv898RnZA=
 dagger.io/dagger v0.18.10 h1:Ibyz5LqxjjEHfLMlaU9PJ3xt3ju7p29RWy0lVfvSNU0=
 dagger.io/dagger v0.18.10/go.mod h1:VSj+2HMd/EnaCVt7gTY70p8LBW+oQDYjA1XTadr8vBE=
-github.com/99designs/gqlgen v0.17.73 h1:A3Ki+rHWqKbAOlg5fxiZBnz6OjW3nwupDHEG15gEsrg=
-github.com/99designs/gqlgen v0.17.73/go.mod h1:2RyGWjy2k7W9jxrs8MOQthXGkD3L3oGr0jXW3Pu8lGg=
 github.com/99designs/gqlgen v0.17.74 h1:1FuVtkXxOc87xpKio3f6sohREmec+Jvy86PcYOuwgWo=
 github.com/99designs/gqlgen v0.17.74/go.mod h1:a+iR6mfRLNRp++kDpooFHiPWYiWX3Yu1BIilQRHgh10=
 github.com/Khan/genqlient v0.8.1 h1:wtOCc8N9rNynRLXN3k3CnfzheCUNKBcvXmVv5zt6WCs=
@@ -108,8 +104,6 @@ github.com/pterm/pterm v0.12.31/go.mod h1:32ZAWZVXD7ZfG0s8qqHXePte42kdz8ECtRyEej
 github.com/pterm/pterm v0.12.33/go.mod h1:x+h2uL+n7CP/rel9+bImHD5lF3nM9vJj80k9ybiiTTE=
 github.com/pterm/pterm v0.12.36/go.mod h1:NjiL09hFhT/vWjQHSj1athJpx6H8cjpHXNAK5bUw8T8=
 github.com/pterm/pterm v0.12.40/go.mod h1:ffwPLwlbXxP+rxT0GsgDTzS3y3rmpAO1NMjUkGTYf8s=
-github.com/pterm/pterm v0.12.80 h1:mM55B+GnKUnLMUSqhdINe4s6tOuVQIetQ3my8JGyAIg=
-github.com/pterm/pterm v0.12.80/go.mod h1:c6DeF9bSnOSeFPZlfs4ZRAFcf5SCoTwvwQ5xaKGQlHo=
 github.com/pterm/pterm v0.12.81 h1:ju+j5I2++FO1jBKMmscgh5h5DPFDFMB7epEjSoKehKA=
 github.com/pterm/pterm v0.12.81/go.mod h1:TyuyrPjnxfwP+ccJdBTeWHtd/e0ybQHkOS/TakajZCw=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
@@ -210,15 +204,11 @@ golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
-golang.org/x/net v0.40.0 h1:79Xs7wF06Gbdcg4kdCCIQArK11Z1hr5POQ6+fIYHNuY=
-golang.org/x/net v0.40.0/go.mod h1:y0hY0exeL2Pku80/zKK7tpntoX23cqL3Oa6njdgRtds=
 golang.org/x/net v0.41.0 h1:vBTly1HeNPEn3wtREYfy4GZ/NECgw2Cnl+nK6Nz3uvw=
 golang.org/x/net v0.41.0/go.mod h1:B/K4NNqkfmg07DQYrbwvSluqCJOOXwUjeb/5lOisjbA=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.14.0 h1:woo0S4Yywslg6hp4eUFjTVOyKt0RookbpAHG4c1HmhQ=
-golang.org/x/sync v0.14.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
 golang.org/x/sync v0.15.0 h1:KWH3jNZsfyT6xfAfKiz6MRNmd46ByHDYaZ7KSkCtdW8=
 golang.org/x/sync v0.15.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -246,8 +236,6 @@ golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
-golang.org/x/text v0.25.0 h1:qVyWApTSYLk/drJRO5mDlNYskwQznZmkpV2c8q9zls4=
-golang.org/x/text v0.25.0/go.mod h1:WEdwpYrmk1qmdHvhkSTNPm3app7v4rsT8F2UD6+VHIA=
 golang.org/x/text v0.26.0 h1:P42AVeLghgTYr4+xUnTRKDMqpar+PtX7KWuNQL21L8M=
 golang.org/x/text v0.26.0/go.mod h1:QK15LZJUUQVJxhz7wXgxSy/CJaTFjd0G+YLonydOVQA=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -259,8 +247,6 @@ google.golang.org/genproto/googleapis/api v0.0.0-20250528174236-200df99c418a h1:
 google.golang.org/genproto/googleapis/api v0.0.0-20250528174236-200df99c418a/go.mod h1:a77HrdMjoeKbnd2jmgcWdaS++ZLZAEq3orIOAEIKiVw=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250528174236-200df99c418a h1:v2PbRU4K3llS09c7zodFpNePeamkAwG3mPrAery9VeE=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250528174236-200df99c418a/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
-google.golang.org/grpc v1.72.2 h1:TdbGzwb82ty4OusHWepvFWGLgIbNo1/SUynEN0ssqv8=
-google.golang.org/grpc v1.72.2/go.mod h1:wH5Aktxcg25y1I3w7H69nHfXdOG3UiadoBtjh3izSDM=
 google.golang.org/grpc v1.73.0 h1:VIWSmpI2MegBtTuFt5/JWy2oXxtjJ/e89Z70ImfD2ok=
 google.golang.org/grpc v1.73.0/go.mod h1:50sbHOUqWoCQGI8V2HQLJM0B+LMlIUjNSZmow7EVBQc=
 google.golang.org/protobuf v1.36.6 h1:z1NpPI8ku2WgiWnf+t9wTPsn6eP1L7ksHUlkfLvd9xY=

internal/cmd/testdata/success_csharp.golden

@@ -153,6 +153,38 @@ namespace TestNamespace
             return await _client.GetStringDetailsAsync("greetingMessage", "Hello there!", evaluationContext, options);
         }
 
+        /// <summary>
+        /// Allows customization of theme colors.
+        /// </summary>
+        /// <remarks>
+        /// <para>Flag key: themeCustomization</para>
+        /// <para>Default value: new Value(Structure.Builder().Set("primaryColor", "#007bff").Set("secondaryColor", "#6c757d").Build())</para>
+        /// <para>Type: object</para>
+        /// </remarks>
+        /// <param name="evaluationContext">Optional context for the flag evaluation</param>
+        /// <param name="options">Options for flag evaluation</param>
+        /// <returns>The flag value</returns>
+        public async Task<Value> ThemeCustomizationAsync(EvaluationContext? evaluationContext = null, FlagEvaluationOptions? options = null)
+        {
+            return await _client.GetObjectValueAsync("themeCustomization", new Value(Structure.Builder().Set("primaryColor", "#007bff").Set("secondaryColor", "#6c757d").Build()), evaluationContext, options);
+        }
+
+        /// <summary>
+        /// Allows customization of theme colors.
+        /// </summary>
+        /// <remarks>
+        /// <para>Flag key: themeCustomization</para>
+        /// <para>Default value: new Value(Structure.Builder().Set("primaryColor", "#007bff").Set("secondaryColor", "#6c757d").Build())</para>
+        /// <para>Type: object</para>
+        /// </remarks>
+        /// <param name="evaluationContext">Optional context for the flag evaluation</param>
+        /// <param name="options">Options for flag evaluation</param>
+        /// <returns>The evaluation details containing the flag value and metadata</returns>
+        public async Task<FlagEvaluationDetails<Value>> ThemeCustomizationDetailsAsync(EvaluationContext? evaluationContext = null, FlagEvaluationOptions? options = null)
+        {
+            return await _client.GetObjectDetailsAsync("themeCustomization", new Value(Structure.Builder().Set("primaryColor", "#007bff").Set("secondaryColor", "#6c757d").Build()), evaluationContext, options);
+        }
+
         /// <summary>
         /// Maximum allowed length for usernames.
         /// </summary>

internal/cmd/testdata/success_go.golden

@@ -14,6 +14,8 @@ type IntProvider func(ctx context.Context, evalCtx openfeature.EvaluationContext
 type IntProviderDetails func(ctx context.Context, evalCtx openfeature.EvaluationContext) (openfeature.IntEvaluationDetails, error)
 type StringProvider func(ctx context.Context, evalCtx openfeature.EvaluationContext) (string, error)
 type StringProviderDetails func(ctx context.Context, evalCtx openfeature.EvaluationContext) (openfeature.StringEvaluationDetails, error)
+type ObjectProvider func(ctx context.Context, evalCtx openfeature.EvaluationContext) (any, error)
+type ObjectProviderDetails func(ctx context.Context, evalCtx openfeature.EvaluationContext) (openfeature.InterfaceEvaluationDetails, error)
 
 var client openfeature.IClient = nil
 // Discount percentage applied to purchases.
@@ -67,6 +69,23 @@ var GreetingMessage = struct {
         return client.StringValueDetails(ctx, "greetingMessage", "Hello there!", evalCtx)
     },
 }
+// Allows customization of theme colors.
+var ThemeCustomization = struct {
+    // Value returns the value of the flag ThemeCustomization,
+    // as well as the evaluation error, if present.
+    Value ObjectProvider
+
+    // ValueWithDetails returns the value of the flag ThemeCustomization,
+    // the evaluation error, if any, and the evaluation details.
+    ValueWithDetails ObjectProviderDetails
+}{
+    Value: func(ctx context.Context, evalCtx openfeature.EvaluationContext) (any, error) {
+        return client.ObjectValue(ctx, "themeCustomization", map[string]any{"primaryColor": "#007bff", "secondaryColor": "#6c757d"}, evalCtx)
+    },
+    ValueWithDetails: func(ctx context.Context, evalCtx openfeature.EvaluationContext) (openfeature.InterfaceEvaluationDetails, error){
+        return client.ObjectValueDetails(ctx, "themeCustomization", map[string]any{"primaryColor": "#007bff", "secondaryColor": "#6c757d"}, evalCtx)
+    },
+}
 // Maximum allowed length for usernames.
 var UsernameMaxLength = struct {
     // Value returns the value of the flag UsernameMaxLength,

internal/cmd/testdata/success_java.golden

@@ -71,7 +71,27 @@ public final class OpenFeature {
          * Returns the evaluation details containing the flag value and metadata
          */
         FlagEvaluationDetails<String> greetingMessageDetails(EvaluationContext ctx);
+
+        /**
+         * Allows customization of theme colors.
+         * Details:
+         * - Flag key: themeCustomization
+         * - Type: Object
+         * - Default value: Map.of("primaryColor", "#007bff", "secondaryColor", "#6c757d")
+         * Returns the flag value
+         */
+        Object themeCustomization(EvaluationContext ctx);
 
+        /**
+         * Allows customization of theme colors.
+         * Details:
+         * - Flag key: themeCustomization
+         * - Type: Object
+         * - Default value: Map.of("primaryColor", "#007bff", "secondaryColor", "#6c757d")
+         * Returns the evaluation details containing the flag value and metadata
+         */
+        FlagEvaluationDetails<Object> themeCustomizationDetails(EvaluationContext ctx);
+
         /**
          * Maximum allowed length for usernames.
          * Details:
@@ -131,7 +151,17 @@ public final class OpenFeature {
         public FlagEvaluationDetails<String> greetingMessageDetails(EvaluationContext ctx) {
             return client.getStringDetails("greetingMessage", "Hello there!", ctx);
         }
+
+        @Override
+        public Object themeCustomization(EvaluationContext ctx) {
+            return client.getObjectValue("themeCustomization", Map.of("primaryColor", "#007bff", "secondaryColor", "#6c757d"), ctx);
+        }
 
+        @Override
+        public FlagEvaluationDetails<Object> themeCustomizationDetails(EvaluationContext ctx) {
+            return client.getObjectDetails("themeCustomization", Map.of("primaryColor", "#007bff", "secondaryColor", "#6c757d"), ctx);
+        }
+
         @Override
         public Integer usernameMaxLength(EvaluationContext ctx) {
             return client.getIntegerValue("usernameMaxLength", 50, ctx);

internal/cmd/testdata/success_nestjs.golden

@@ -8,8 +8,9 @@ import type {
   EvaluationContext,
   EvaluationDetails,
   OpenFeatureModuleOptions,
+  JsonValue
 } from "@openfeature/nestjs-sdk";
-import { OpenFeatureModule, BooleanFeatureFlag, StringFeatureFlag, NumberFeatureFlag } from "@openfeature/nestjs-sdk";
+import { OpenFeatureModule, BooleanFeatureFlag, StringFeatureFlag, NumberFeatureFlag, ObjectFeatureFlag } from "@openfeature/nestjs-sdk";
 
 import type { GeneratedClient } from "./openfeature";
 import { getGeneratedClient } from "./openfeature";
@@ -133,7 +134,7 @@ export function DiscountPercentage(props?: TypedFeatureProps): ParameterDecorato
  * @Get("/")
  * public async handleRequest(
  *     @EnableFeatureA()
- *     enableFeatureA: Observable<EvaluationDetails<number>>,
+ *     enableFeatureA: Observable<EvaluationDetails<boolean>>,
  * )
  * ```
  * @param {TypedFeatureProps} props The options for injecting the feature flag.
@@ -158,7 +159,7 @@ export function EnableFeatureA(props?: TypedFeatureProps): ParameterDecorator {
  * @Get("/")
  * public async handleRequest(
  *     @GreetingMessage()
- *     greetingMessage: Observable<EvaluationDetails<number>>,
+ *     greetingMessage: Observable<EvaluationDetails<string>>,
  * )
  * ```
  * @param {TypedFeatureProps} props The options for injecting the feature flag.
@@ -168,6 +169,31 @@ export function GreetingMessage(props?: TypedFeatureProps): ParameterDecorator {
   return StringFeatureFlag({ flagKey: "greetingMessage", defaultValue: "Hello there!", ...props });
 }
 
+/**
+ * Gets the {@link EvaluationDetails} for `themeCustomization` from a domain scoped or the default OpenFeature
+ * client and populates the annotated parameter with the {@link EvaluationDetails} wrapped in an {@link Observable}.
+ *
+ * **Details:**
+ * - flag key: `themeCustomization`
+ * - description: `Allows customization of theme colors.`
+ * - default value: `{"primaryColor":"#007bff","secondaryColor":"#6c757d"}`
+ * - type: `JsonValue`
+ *
+ * Usage:
+ * ```typescript
+ * @Get("/")
+ * public async handleRequest(
+ *     @ThemeCustomization()
+ *     themeCustomization: Observable<EvaluationDetails<JsonValue>>,
+ * )
+ * ```
+ * @param {TypedFeatureProps} props The options for injecting the feature flag.
+ * @returns {ParameterDecorator} The decorator function.
+ */
+export function ThemeCustomization(props?: TypedFeatureProps): ParameterDecorator {
+  return ObjectFeatureFlag({ flagKey: "themeCustomization", defaultValue: {"primaryColor":"#007bff","secondaryColor":"#6c757d"}, ...props });
+}
+
 /**
  * Gets the {@link EvaluationDetails} for `usernameMaxLength` from a domain scoped or the default OpenFeature
  * client and populates the annotated parameter with the {@link EvaluationDetails} wrapped in an {@link Observable}.

internal/cmd/testdata/success_nodejs.golden

@@ -3,6 +3,7 @@ import {
   OpenFeature,
   stringOrUndefined,
   objectOrUndefined,
+  JsonValue,
 } from "@openfeature/server-sdk";
 import type {
   EvaluationContext,
@@ -101,6 +102,36 @@ export interface GeneratedClient {
   */
   greetingMessageDetails(context?: EvaluationContext, options?: FlagEvaluationOptions): Promise<EvaluationDetails<string>>;
 
+  /**
+  * Allows customization of theme colors.
+  * 
+  * **Details:**
+  * - flag key: `themeCustomization`
+  * - default value: `{"primaryColor":"#007bff","secondaryColor":"#6c757d"}`
+  * - type: `JsonValue`
+  * 
+  * Performs a flag evaluation that returns a object.
+  * @param {EvaluationContext} context The evaluation context used on an individual flag evaluation
+  * @param {FlagEvaluationOptions} options Additional flag evaluation options
+  * @returns {Promise<JsonValue>} Flag evaluation response
+  */
+  themeCustomization(context?: EvaluationContext, options?: FlagEvaluationOptions): Promise<JsonValue>;
+
+  /**
+  * Allows customization of theme colors.
+  * 
+  * **Details:**
+  * - flag key: `themeCustomization`
+  * - default value: `{"primaryColor":"#007bff","secondaryColor":"#6c757d"}`
+  * - type: `JsonValue`
+  * 
+  * Performs a flag evaluation that a returns an evaluation details object.
+  * @param {EvaluationContext} context The evaluation context used on an individual flag evaluation
+  * @param {FlagEvaluationOptions} options Additional flag evaluation options
+  * @returns {Promise<EvaluationDetails<JsonValue>>} Flag evaluation details response
+  */
+  themeCustomizationDetails(context?: EvaluationContext, options?: FlagEvaluationOptions): Promise<EvaluationDetails<JsonValue>>;
+
   /**
   * Maximum allowed length for usernames.
   * 
@@ -185,6 +216,14 @@ export function getGeneratedClient(domainOrContext?: string | EvaluationContext,
       return client.getStringDetails("greetingMessage", "Hello there!", context, options);
     },
 
+    themeCustomization: (context?: EvaluationContext, options?: FlagEvaluationOptions): Promise<JsonValue> => {
+      return client.getObjectValue("themeCustomization", {"primaryColor":"#007bff","secondaryColor":"#6c757d"}, context, options);
+    },
+
+    themeCustomizationDetails: (context?: EvaluationContext, options?: FlagEvaluationOptions): Promise<EvaluationDetails<JsonValue>> => {
+      return client.getObjectDetails("themeCustomization", {"primaryColor":"#007bff","secondaryColor":"#6c757d"}, context, options);
+    },
+
     usernameMaxLength: (context?: EvaluationContext, options?: FlagEvaluationOptions): Promise<number> => {
       return client.getNumberValue("usernameMaxLength", 50, context, options);
     },