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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| --- | ||
| '@graphql-yoga/plugin-persisted-queries': major | ||
| --- | ||
|
|
||
| New Persisted Queries Plugin |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| { | ||
| "name": "@graphql-yoga/plugin-persisted-queries", | ||
| "version": "0.0.0", | ||
| "description": "", | ||
| "repository": { | ||
| "type": "git", | ||
| "url": "https://github.com/dotansimha/graphql-yoga.git", | ||
| "directory": "packages/plugins/persisted-queries" | ||
| }, | ||
| "main": "dist/index.js", | ||
| "module": "dist/index.mjs", | ||
| "scripts": { | ||
| "prepack": "bob prepack", | ||
| "check": "tsc --pretty --noEmit" | ||
| }, | ||
| "author": "Arda TANRIKULU <[email protected]>", | ||
| "license": "MIT", | ||
| "buildOptions": { | ||
| "input": "./src/index.ts" | ||
| }, | ||
| "exports": { | ||
| ".": { | ||
| "require": "./dist/index.js", | ||
| "import": "./dist/index.mjs" | ||
| }, | ||
| "./*": { | ||
| "require": "./dist/*.js", | ||
| "import": "./dist/*.mjs" | ||
| } | ||
| }, | ||
| "typings": "dist/index.d.ts", | ||
| "typescript": { | ||
| "definition": "dist/index.d.ts" | ||
| }, | ||
| "publishConfig": { | ||
| "directory": "dist", | ||
| "access": "public" | ||
| }, | ||
| "dependencies": { | ||
| "tiny-lru": "^8.0.2", | ||
| "tslib": "^2.3.1" | ||
| }, | ||
| "peerDependencies": { | ||
| "@graphql-yoga/common": "^2.3.0" | ||
| }, | ||
| "devDependencies": { | ||
| "bob-the-bundler": "^1.5.1" | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,93 @@ | ||
| import { GraphQLYogaError, Plugin, PromiseOrValue } from '@graphql-yoga/common' | ||
| import lru from 'tiny-lru' | ||
|
|
||
| export interface PersistedQueriesStoreOptions { | ||
| max?: number | ||
| ttl?: number | ||
| } | ||
|
|
||
| export function createInMemoryPersistedQueriesStore( | ||
| options: PersistedQueriesStoreOptions = {}, | ||
| ) { | ||
| return lru<string>(options.max ?? 1000, options.ttl ?? 36000) | ||
| } | ||
|
|
||
| export interface PersistedQueriesOptions { | ||
| store?: PersistedQueriesStore | ||
| mode?: PersistedQueriesMode | ||
| hash?: (str: string) => PromiseOrValue<string> | ||
| } | ||
|
|
||
| export enum PersistedQueriesMode { | ||
| AUTOMATIC = 'AUTOMATIC', | ||
| MANUAL = 'MANUAL', | ||
| PERSISTED_ONLY = 'PERSISTED_ONLY', | ||
| } | ||
|
|
||
| export interface PersistedQueriesStore { | ||
| get(key: string): PromiseOrValue<string | null | undefined> | ||
| set?(key: string, query: string): PromiseOrValue<any> | ||
| } | ||
|
|
||
| export interface PersistedQueryExtension { | ||
| version: 1 | ||
| sha256Hash: string | ||
| } | ||
|
|
||
| export function usePersistedQueries<TPluginContext>( | ||
| options: PersistedQueriesOptions = {}, | ||
| ): Plugin<TPluginContext> { | ||
| const { | ||
| mode = PersistedQueriesMode.AUTOMATIC, | ||
| store = createInMemoryPersistedQueriesStore(), | ||
| hash, | ||
| } = options | ||
| if (mode === PersistedQueriesMode.AUTOMATIC && store.set == null) { | ||
| throw new Error( | ||
| `Automatic Persisted Queries require "set" method to be implemented`, | ||
| ) | ||
| } | ||
| return { | ||
| onRequestParse() { | ||
| return { | ||
| onRequestParseDone: async function persistedQueriesOnRequestParseDone({ | ||
| params, | ||
| setParams, | ||
| }) { | ||
| const persistedQueryData: PersistedQueryExtension = | ||
| params.extensions?.persistedQuery | ||
| if ( | ||
| mode === PersistedQueriesMode.PERSISTED_ONLY && | ||
| persistedQueryData == null | ||
| ) { | ||
| throw new GraphQLYogaError('PersistedQueryOnly') | ||
| } | ||
| if (persistedQueryData?.version === 1) { | ||
| if (params.query == null) { | ||
| const persistedQuery = await store.get( | ||
| persistedQueryData.sha256Hash, | ||
| ) | ||
| if (persistedQuery == null) { | ||
| throw new GraphQLYogaError('PersistedQueryNotFound') | ||
| } | ||
| setParams({ | ||
| ...params, | ||
| query: persistedQuery, | ||
| }) | ||
| } else { | ||
| if (hash != null) { | ||
| const expectedHash = await hash(params.query) | ||
| if (persistedQueryData.sha256Hash !== expectedHash) { | ||
| throw new GraphQLYogaError('PersistedQueryMismatch') | ||
| } | ||
| } | ||
| if (mode === PersistedQueriesMode.AUTOMATIC) { | ||
| await store.set!(persistedQueryData.sha256Hash, params.query) | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| } | ||
| }, | ||
| } | ||
| } |
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