Merge pull request #4 from xtr-dev/dev

Bump version to 0.0.6

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@xtr-dev/payload-feature-flags",
-  "version": "0.0.5",
+  "version": "0.0.6",
   "description": "Feature flags plugin for Payload CMS - manage feature toggles, A/B tests, and gradual rollouts",
   "license": "MIT",
   "type": "module",

src/hooks/server.ts

@@ -1,4 +1,5 @@
 import { Payload } from 'payload'
+import { cache } from "react"
 
 export interface FeatureFlag {
   name: string
@@ -16,10 +17,10 @@ export interface FeatureFlag {
 function getCollectionSlug(payload: Payload): string {
   try {
     // Look for the feature flags collection - it should have a 'name' field with unique constraint
-    const collection = payload.config.collections?.find(col => 
-      col.fields.some((field: any) => 
-        field.name === 'name' && 
-        field.type === 'text' && 
+    const collection = payload.config.collections?.find(col =>
+      col.fields.some((field: any) =>
+        field.name === 'name' &&
+        field.type === 'text' &&
         field.unique === true
       ) &&
       col.fields.some((field: any) => field.name === 'enabled' && field.type === 'checkbox')
@@ -33,16 +34,16 @@ function getCollectionSlug(payload: Payload): string {
 /**
  * Get a specific feature flag by name (for use in React Server Components)
  */
-export async function getFeatureFlag(flagName: string, payload?: Payload): Promise<FeatureFlag | null> {
+export const getFeatureFlag = cache(async (flagName: string, payload?: Payload): Promise<FeatureFlag | null> => {
   try {
     // If no payload provided, return null as these hooks should be used within Payload context
     if (!payload) {
       console.error('Payload instance not available. These hooks should be called within Payload server context or pass payload as parameter.')
       return null
     }
-    
+
     const collectionSlug = getCollectionSlug(payload)
-    
+
     const result = await payload.find({
       collection: collectionSlug,
       where: {
@@ -58,7 +59,7 @@ export async function getFeatureFlag(flagName: string, payload?: Payload): Promi
     }
 
     const flag = result.docs[0]
-    
+
     return {
       name: flag.name as string,
       enabled: flag.enabled as boolean,
@@ -70,29 +71,29 @@ export async function getFeatureFlag(flagName: string, payload?: Payload): Promi
     console.error(`Failed to fetch feature flag ${flagName}:`, error)
     return null
   }
-}
+})
 
 /**
  * Check if a feature flag is enabled (for use in React Server Components)
  */
-export async function isFeatureEnabled(flagName: string, payload?: Payload): Promise<boolean> {
+export const isFeatureEnabled = cache(async (flagName: string, payload?: Payload): Promise<boolean> => {
   const flag = await getFeatureFlag(flagName, payload)
   return flag?.enabled ?? false
-}
+})
 
 /**
  * Get all active feature flags (for use in React Server Components)
  */
-export async function getAllFeatureFlags(payload?: Payload): Promise<Record<string, FeatureFlag>> {
+export const getAllFeatureFlags = cache(async (payload?: Payload): Promise<Record<string, FeatureFlag>> => {
   try {
     // If no payload provided, return empty object as these hooks should be used within Payload context
     if (!payload) {
       console.error('Payload instance not available. These hooks should be called within Payload server context or pass payload as parameter.')
       return {}
     }
-    
+
     const collectionSlug = getCollectionSlug(payload)
-    
+
     const result = await payload.find({
       collection: collectionSlug,
       where: {
@@ -104,7 +105,7 @@ export async function getAllFeatureFlags(payload?: Payload): Promise<Record<stri
     })
 
     const flags: Record<string, FeatureFlag> = {}
-    
+
     for (const doc of result.docs) {
       flags[doc.name as string] = {
         name: doc.name as string,
@@ -114,85 +115,85 @@ export async function getAllFeatureFlags(payload?: Payload): Promise<Record<stri
         metadata: doc.metadata,
       }
     }
-    
+
     return flags
   } catch (error) {
     console.error('Failed to fetch feature flags:', error)
     return {}
   }
-}
+})
 
 /**
  * Check if a user is in a feature rollout (for use in React Server Components)
  */
-export async function isUserInRollout(
+export const isUserInRollout = cache(async (
   flagName: string,
   userId: string,
   payload?: Payload
-): Promise<boolean> {
+): Promise<boolean> => {
   const flag = await getFeatureFlag(flagName, payload)
-  
+
   if (!flag?.enabled) {
     return false
   }
-  
+
   if (!flag.rolloutPercentage || flag.rolloutPercentage === 100) {
     return true
   }
-  
+
   // Simple hash function for consistent user bucketing
   const hash = userId.split('').reduce((acc, char) => {
     return ((acc << 5) - acc) + char.charCodeAt(0)
   }, 0)
-  
+
   return (Math.abs(hash) % 100) < flag.rolloutPercentage
-}
+})
 
 /**
  * Get the variant for a user in an A/B test (for use in React Server Components)
  */
-export async function getUserVariant(
+export const getUserVariant = cache(async (
   flagName: string,
   userId: string,
   payload?: Payload
-): Promise<string | null> {
+): Promise<string | null> => {
   const flag = await getFeatureFlag(flagName, payload)
-  
+
   if (!flag?.enabled || !flag.variants || flag.variants.length === 0) {
     return null
   }
-  
+
   // Hash the user ID for consistent variant assignment
   const hash = Math.abs(userId.split('').reduce((acc, char) => {
     return ((acc << 5) - acc) + char.charCodeAt(0)
   }, 0))
-  
+
   const bucket = hash % 100
   let cumulative = 0
-  
+
   for (const variant of flag.variants) {
     cumulative += variant.weight
     if (bucket < cumulative) {
       return variant.name
     }
   }
-  
+
   return flag.variants[0]?.name || null
-}
+})
 
 /**
  * Get feature flags by tags (for use in React Server Components)
  */
-export async function getFeatureFlagsByTag(tag: string, payload?: Payload): Promise<FeatureFlag[]> {
+export const getFeatureFlagsByTag = cache(async (tag: string, payload?: Payload): Promise<FeatureFlag[]> => {
   try {
     // If no payload provided, return empty array as these hooks should be used within Payload context
     if (!payload) {
       console.error('Payload instance not available. These hooks should be called within Payload server context or pass payload as parameter.')
       return []
     }
-    
+
     const collectionSlug = getCollectionSlug(payload)
-    
+
     const result = await payload.find({
       collection: collectionSlug,
       where: {
@@ -214,4 +215,4 @@ export async function getFeatureFlagsByTag(tag: string, payload?: Payload): Prom
     console.error(`Failed to fetch feature flags with tag ${tag}:`, error)
     return []
   }
-}
+})