feat!: implement context values (#203)

This reverts commit c789c23.

Author: khvn26

.gitmodules

@@ -1,4 +1,4 @@
 [submodule "tests/engine/engine-tests/engine-test-data"]
 	path = tests/engine/engine-tests/engine-test-data
 	url = [email protected]:Flagsmith/engine-test-data.git
-	branch = v1.0.0
+	branch = v2.5.0

.husky/pre-commit

@@ -1,6 +1,7 @@
 #!/bin/sh
 . "$(dirname "$0")/_/husky.sh"
 
+npm run generate-engine-types
 npm run lint
 git add ./flagsmith-engine ./sdk ./tests ./index.ts ./.github
 npm run test

flagsmith-engine/evaluation/evaluationContext/evaluationContext.types.ts

@@ -0,0 +1,252 @@
+/* eslint-disable */
+/**
+ * This file was automatically generated by json-schema-to-typescript.
+ * DO NOT MODIFY IT BY HAND. Instead, modify the source JSONSchema file,
+ * and run json-schema-to-typescript to regenerate this file.
+ */
+
+/**
+ * An environment's unique identifier.
+ */
+export type Key = string;
+/**
+ * An environment's human-readable name.
+ */
+export type Name = string;
+/**
+ * A unique identifier for an identity, used for segment and multivariate feature flag targeting, and displayed in the Flagsmith UI.
+ */
+export type Identifier = string;
+/**
+ * Key used when selecting a value for a multivariate feature, or for % split segmentation. Set to an internal identifier or a composite value based on the environment key and identifier, depending on Flagsmith implementation.
+ */
+export type Key1 = string;
+/**
+ * Key used for % split segmentation.
+ */
+export type Key2 = string;
+/**
+ * The name of the segment.
+ */
+export type Name1 = string;
+/**
+ * Segment rule type. Represents a logical quantifier for the conditions and sub-rules.
+ */
+export type Type = 'ALL' | 'ANY' | 'NONE';
+export type SegmentCondition = SegmentCondition1 | InSegmentCondition;
+/**
+ * A reference to the identity trait or value in the evaluation context.
+ */
+export type Property = string;
+/**
+ * The operator to use for evaluating the condition.
+ */
+export type Operator =
+    | 'EQUAL'
+    | 'GREATER_THAN'
+    | 'LESS_THAN'
+    | 'LESS_THAN_INCLUSIVE'
+    | 'CONTAINS'
+    | 'GREATER_THAN_INCLUSIVE'
+    | 'NOT_CONTAINS'
+    | 'NOT_EQUAL'
+    | 'REGEX'
+    | 'PERCENTAGE_SPLIT'
+    | 'MODULO'
+    | 'IS_SET'
+    | 'IS_NOT_SET'
+    | 'IN';
+/**
+ * The value to compare against the trait or context value.
+ */
+export type Value = string;
+/**
+ * A reference to the identity trait or value in the evaluation context.
+ */
+export type Property1 = string;
+/**
+ * The operator to use for evaluating the condition.
+ */
+export type Operator1 = 'IN';
+/**
+ * The values to compare against the trait or context value.
+ */
+export type Value1 = string[];
+/**
+ * Conditions that must be met for the rule to apply.
+ */
+export type Conditions = SegmentCondition[];
+/**
+ * Sub-rules nested within the segment rule.
+ */
+export type SubRules = SegmentRule[];
+/**
+ * Rules that define the segment.
+ */
+export type Rules = SegmentRule[];
+/**
+ * Key used when selecting a value for a multivariate feature. Set to an internal identifier or a UUID, depending on Flagsmith implementation.
+ */
+export type Key3 = string;
+/**
+ * Unique feature identifier.
+ */
+export type FeatureKey = string;
+/**
+ * Feature name.
+ */
+export type Name2 = string;
+/**
+ * Indicates whether the feature is enabled in the environment.
+ */
+export type Enabled = boolean;
+/**
+ * A default environment value for the feature. If the feature is multivariate, this will be the control value.
+ */
+export type Value2 = string | number | boolean | null;
+/**
+ * The value of the feature.
+ */
+export type Value3 = string | number | boolean | null;
+/**
+ * The weight of the feature value variant, as a percentage number (i.e. 100.0).
+ */
+export type Weight = number;
+/**
+ * Priority of the feature flag variant. Lower values indicate a higher priority when multiple variants apply to the same context key.
+ */
+export type VariantPriority = number;
+/**
+ * An array of environment default values associated with the feature. Empty for standard features, or contains multiple values for multivariate features.
+ */
+export type Variants = FeatureValue[];
+/**
+ * Priority of the feature context. Lower values indicate a higher priority when multiple contexts apply to the same feature.
+ */
+export type FeaturePriority = number;
+/**
+ * Feature overrides for the segment.
+ */
+export type Overrides = FeatureContext[];
+
+/**
+ * A context object containing the necessary information to evaluate Flagsmith feature flags.
+ */
+export interface EvaluationContext {
+    environment: EnvironmentContext;
+    /**
+     * Identity context used for identity-based evaluation.
+     */
+    identity?: IdentityContext | null;
+    segments?: Segments;
+    features?: Features;
+    [k: string]: unknown;
+}
+/**
+ * Environment context required for evaluation.
+ */
+export interface EnvironmentContext {
+    key: Key;
+    name: Name;
+    [k: string]: unknown;
+}
+/**
+ * Represents an identity context for feature flag evaluation.
+ */
+export interface IdentityContext {
+    identifier: Identifier;
+    key: Key1;
+    traits?: Traits;
+    [k: string]: unknown;
+}
+/**
+ * A map of traits associated with the identity, where the key is the trait name and the value is the trait value.
+ */
+export interface Traits {
+    [k: string]: string | number | boolean | null;
+}
+/**
+ * Segments applicable to the evaluation context.
+ */
+export interface Segments {
+    [k: string]: SegmentContext;
+}
+/**
+ * Represents a segment context for feature flag evaluation.
+ */
+export interface SegmentContext {
+    key: Key2;
+    name: Name1;
+    rules: Rules;
+    overrides?: Overrides;
+    metadata?: SegmentMetadata;
+    [k: string]: unknown;
+}
+/**
+ * Represents a rule within a segment for feature flag evaluation.
+ */
+export interface SegmentRule {
+    type: Type;
+    conditions?: Conditions;
+    rules?: SubRules;
+    [k: string]: unknown;
+}
+/**
+ * Represents a condition within a segment rule for feature flag evaluation.
+ */
+export interface SegmentCondition1 {
+    property: Property;
+    operator: Operator;
+    value: Value;
+    [k: string]: unknown;
+}
+/**
+ * Represents an IN condition within a segment rule for feature flag evaluation.
+ */
+export interface InSegmentCondition {
+    property: Property1;
+    operator: Operator1;
+    value: Value1;
+    [k: string]: unknown;
+}
+/**
+ * Represents a feature context for feature flag evaluation.
+ */
+export interface FeatureContext {
+    key: Key3;
+    feature_key: FeatureKey;
+    name: Name2;
+    enabled: Enabled;
+    value: Value2;
+    variants?: Variants;
+    priority?: FeaturePriority;
+    metadata?: FeatureMetadata;
+    [k: string]: unknown;
+}
+/**
+ * Represents a multivariate value for a feature flag.
+ */
+export interface FeatureValue {
+    value: Value3;
+    weight: Weight;
+    priority: VariantPriority;
+    [k: string]: unknown;
+}
+/**
+ * Additional metadata associated with the feature.
+ */
+export interface FeatureMetadata {
+    [k: string]: unknown;
+}
+/**
+ * Additional metadata associated with the segment.
+ */
+export interface SegmentMetadata {
+    [k: string]: unknown;
+}
+/**
+ * Features to be evaluated in the context.
+ */
+export interface Features {
+    [k: string]: FeatureContext;
+}