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Update feature flag equality check #17

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Merged
merged 7 commits into from
Mar 11, 2025
Merged

Update feature flag equality check #17

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38aff52
Update feature flag equality check
Mar 3, 2025
cc9d523
code improvements
Mar 3, 2025
901572a
fix linting issue
Mar 3, 2025
751e1d8
Add tests
Mar 3, 2025
f6b6a41
address comments
Mar 6, 2025
58b4c1f
resolve conflicts
Mar 10, 2025
fa4ebb5
avoid defining function
Mar 11, 2025
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30 changes: 20 additions & 10 deletions libraries/azure-app-configuration-importer/src/internal/utils.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ import { SourceOptions } from "../importOptions";
import { ConfigurationFormat, ConfigurationProfile } from "../enums";
import { ArgumentError, ArgumentNullError } from "../errors";
import { Constants } from "../internal/constants";
import { MsFeatureFlagValue, Variant } from "../featureFlag";

/** @internal*/
export function isJsonContentType(contentType?: string): boolean {
Expand Down Expand Up @@ -124,8 +125,8 @@ export function validateOptions(options: SourceOptions): void {
}
}

function isFeatureFlagValueEqual(valueA: string | FeatureFlagValue, valueB: string): boolean {
let featureFlagAValue: FeatureFlagValue;
function isFeatureFlagValueEqual(valueA: string | MsFeatureFlagValue, valueB: string): boolean {
let featureFlagAValue: MsFeatureFlagValue;

if (typeof valueA == "string") {
featureFlagAValue = toFeatureFlagValue(valueA);
Expand All @@ -134,7 +135,7 @@ function isFeatureFlagValueEqual(valueA: string | FeatureFlagValue, valueB: stri
featureFlagAValue = valueA;
}

const featureFlagBValue: FeatureFlagValue = toFeatureFlagValue(valueB);
const featureFlagBValue: MsFeatureFlagValue = toFeatureFlagValue(valueB);

if (Object.keys(featureFlagAValue).length !== Object.keys(featureFlagBValue).length) {
return false;
Expand All @@ -143,29 +144,38 @@ function isFeatureFlagValueEqual(valueA: string | FeatureFlagValue, valueB: stri
return featureFlagAValue.id == featureFlagBValue.id &&
featureFlagAValue.enabled == featureFlagBValue.enabled &&
featureFlagAValue.description == featureFlagBValue.description &&
areFeatureFlagFiltersEqual(featureFlagAValue.conditions.clientFilters, featureFlagBValue.conditions.clientFilters);
areFeatureFlagFiltersEqual(featureFlagAValue.conditions.clientFilters, featureFlagBValue.conditions.clientFilters) &&
isEqual(featureFlagAValue.allocation, featureFlagBValue.allocation) &&
areFeatureFlagVariantsEqual(featureFlagAValue.variants ?? [], featureFlagBValue.variants ?? []) &&
isEqual(featureFlagAValue.telemetry, featureFlagBValue.telemetry);
}

function areFeatureFlagFiltersEqual(filterA: FeatureFlagClientFilters[], filterB: FeatureFlagClientFilters[]): boolean {
if (filterA.length !== filterB.length) {
function areFeatureFlagArraysEqual<T>(arrayA: T[], arrayB: T[]): boolean {
if (arrayA.length !== arrayB.length) {
return false;
}

for (let i = 0; i < filterA.length; i++) {
if (!isEqual(filterA[i], filterB[i])) {
for (let i = 0; i < arrayA.length; i++) {
if (!isEqual(arrayA[i], arrayB[i])) {
return false;
}
}
return true;
}

function toFeatureFlagValue(value: string): FeatureFlagValue {
const areFeatureFlagFiltersEqual = areFeatureFlagArraysEqual<FeatureFlagClientFilters>;
const areFeatureFlagVariantsEqual = areFeatureFlagArraysEqual<Variant>;

function toFeatureFlagValue(value: string): MsFeatureFlagValue {
const parsedJson: any = JSON.parse(value);

return {
id: parsedJson.id,
enabled: parsedJson.enabled,
description:parsedJson.description,
conditions: isEmpty(parsedJson.conditions) ? {clientFilters: []} : {clientFilters: parsedJson.conditions.client_filters}
conditions: isEmpty(parsedJson.conditions) ? {clientFilters: []} : {clientFilters: parsedJson.conditions.client_filters},
allocation: parsedJson.allocation,
variants: parsedJson.variants,
telemetry: parsedJson.telemetry
};
}
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