fix: cache with duplicated data

contexts/Channels.tsx

@@ -1,4 +1,4 @@
-import { createContext, useContext, useEffect } from 'react'
+import { createContext, useContext, useEffect, useMemo } from 'react'
 import { useRouter } from 'next/router'
 
 import { NextPage, usePagination } from '../hooks/usePagination'
@@ -28,7 +28,9 @@ export const ChannelsProvider: React.FC<
   const router = useRouter()
   const { authentication } = useAuthentication()
 
-  const cacheKey: CacheKey = `${path.guildId}-${CHANNELS_CACHE_KEY}`
+  const cacheKey = useMemo<CacheKey>(() => {
+    return `${path.guildId}-${CHANNELS_CACHE_KEY}`
+  }, [path.guildId])
 
   const {
     items: channels,
@@ -75,7 +77,7 @@ export const ChannelsProvider: React.FC<
 export const useChannels = (): Channels => {
   const channels = useContext(ChannelsContext)
   if (channels === defaultChannelsContext) {
-    throw new Error('useChannels must be used within ChannelsProvider')
+    throw new Error('`useChannels` must be used within `ChannelsProvider`')
   }
   return channels
 }

contexts/GuildMember.tsx

@@ -11,9 +11,7 @@ export interface GuildMember {
   member: Member
 }
 
-export interface GuildMemberResult extends GuildMember {
-  setGuildMember: React.Dispatch<React.SetStateAction<GuildMember>>
-}
+export interface GuildMemberResult extends GuildMember {}
 
 export interface GuildMemberProps {
   guildMember: GuildMember
@@ -79,8 +77,7 @@ export const GuildMemberProvider: React.FC<
   return (
     <GuildMemberContext.Provider
       value={{
-        ...guildMember,
-        setGuildMember
+        ...guildMember
       }}
     >
       {children}
@@ -91,7 +88,9 @@ export const GuildMemberProvider: React.FC<
 export const useGuildMember = (): GuildMemberResult => {
   const guildMember = useContext(GuildMemberContext)
   if (guildMember === defaultGuildMemberContext) {
-    throw new Error('useGuildMember must be used within GuildMemberProvider')
+    throw new Error(
+      '`useGuildMember` must be used within `GuildMemberProvider`'
+    )
   }
   return guildMember
 }

contexts/Guilds.tsx

@@ -62,7 +62,7 @@ export const GuildsProvider: React.FC<React.PropsWithChildren<{}>> = (
 export const useGuilds = (): Guilds => {
   const guilds = useContext(GuildsContext)
   if (guilds === defaultGuildsContext) {
-    throw new Error('useGuilds must be used within GuildsProvider')
+    throw new Error('`useGuilds` must be used within `GuildsProvider`')
   }
   return guilds
 }

contexts/Members.tsx

@@ -1,4 +1,4 @@
-import { createContext, useContext, useEffect } from 'react'
+import { createContext, useContext, useEffect, useMemo } from 'react'
 
 import { NextPage, usePagination } from '../hooks/usePagination'
 import { useAuthentication } from '../tools/authentication'
@@ -28,7 +28,9 @@ export const MembersProviders: React.FC<
 
   const { authentication } = useAuthentication()
 
-  const cacheKey: CacheKey = `${path.guildId}-${MEMBERS_CACHE_KEY}`
+  const cacheKey = useMemo<CacheKey>(() => {
+    return `${path.guildId}-${MEMBERS_CACHE_KEY}`
+  }, [path.guildId])
 
   const {
     items: members,
@@ -89,7 +91,7 @@ export const MembersProviders: React.FC<
 export const useMembers = (): Members => {
   const members = useContext(MembersContext)
   if (members === defaultMembersContext) {
-    throw new Error('useMembers must be used within MembersProvider')
+    throw new Error('`useMembers` must be used within `MembersProvider`')
   }
   return members
 }

contexts/Messages.tsx

@@ -1,4 +1,4 @@
-import { createContext, useContext, useEffect } from 'react'
+import { createContext, useContext, useEffect, useMemo } from 'react'
 
 import { NextPage, usePagination } from '../hooks/usePagination'
 import { useAuthentication } from '../tools/authentication'
@@ -26,7 +26,9 @@ export const MessagesProvider: React.FC<
   const { path, children } = props
   const { authentication, user } = useAuthentication()
 
-  const cacheKey: CacheKey = `${path.channelId}-${MESSAGES_CACHE_KEY}`
+  const cacheKey = useMemo<CacheKey>(() => {
+    return `${path.channelId}-${MESSAGES_CACHE_KEY}`
+  }, [path.channelId])
 
   const {
     items: messages,
@@ -88,7 +90,7 @@ export const MessagesProvider: React.FC<
 export const useMessages = (): Messages => {
   const messages = useContext(MessagesContext)
   if (messages === defaultMessagesContext) {
-    throw new Error('useMessages must be used within a MessagesProvider')
+    throw new Error('`useMessages` must be used within a `MessagesProvider`')
   }
   return messages
 }