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[Feat] add TContext for ApolloServer generic type #8

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merged 2 commits into from
Mar 30, 2024
Merged

[Feat] add TContext for ApolloServer generic type #8

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3850577
feat: add TContext generic type
runyasak Jan 14, 2024
0951c7e
chore: update example
runyasak Jan 14, 2024
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6 changes: 5 additions & 1 deletion example/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -5,14 +5,18 @@ import { cors } from '@elysiajs/cors'
import typeDefs from './schema'
import resolvers from './resolvers'

interface MyContext {
hi: string
}

const app = new Elysia()
.use(
cors({
origin: 'http://localhost'
})
)
.use(
apollo({
apollo<'/graphql', MyContext>({
path: '/graphql',
typeDefs,
resolvers,
Expand Down
19 changes: 11 additions & 8 deletions src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -14,18 +14,18 @@ import {
import { ApolloServerPluginLandingPageGraphQLPlayground } from '@apollo/server-plugin-landing-page-graphql-playground'
import { type StartStandaloneServerOptions } from '@apollo/server/standalone'

export interface ServerRegistration<Path extends string = '/graphql'>
export interface ServerRegistration<Path extends string = '/graphql', TContext extends BaseContext = BaseContext>
extends Omit<StartStandaloneServerOptions<any>, 'context'> {
path?: Path
enablePlayground: boolean
context?: (context: Context) => Promise<any>
context?: (context: TContext) => Promise<TContext>
}

export type ElysiaApolloConfig<
Path extends string = '/graphql',
TContext extends BaseContext = BaseContext
> = ApolloServerOptions<TContext> &
Omit<ServerRegistration<Path>, 'enablePlayground'> &
Omit<ServerRegistration<Path, TContext>, 'enablePlayground'> &
Partial<Pick<ServerRegistration, 'enablePlayground'>>

const getQueryString = (url: string) => url.slice(url.indexOf('?', 11) + 1)
Expand All @@ -36,8 +36,8 @@ export class ElysiaApolloServer<
public async createHandler<Path extends string = '/graphql'>({
path = '/graphql' as Path,
enablePlayground,
context = async () => {}
}: ServerRegistration<Path>) {
context = async () => ({} as any)
}: ServerRegistration<Path, Context>) {
const landing = enablePlayground
? ApolloServerPluginLandingPageGraphQLPlayground({
endpoint: path
Expand Down Expand Up @@ -127,13 +127,16 @@ export class ElysiaApolloServer<
}
}

export const apollo = async <Path extends string = '/graphql'>({
export const apollo = async <
Path extends string = '/graphql',
TContext extends BaseContext = BaseContext,
>({
path,
enablePlayground = process.env.ENV !== 'production',
context,
...config
}: ElysiaApolloConfig<Path>) =>
new ElysiaApolloServer(config).createHandler<Path>({
}: ElysiaApolloConfig<Path, TContext>) =>
new ElysiaApolloServer<TContext>(config).createHandler<Path>({
context,
path,
enablePlayground
Expand Down