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Based on Examples:
https://github.com/lewebsimple/apollo-server-h3/blob/main/src/ApolloServer.ts
https://github.com/apollographql/apollo-server/blob/main/packages/apollo-server-azure-functions/src/azureFunctionApollo.ts
https://github.com/apollographql/apollo-server/blob/main/packages/apollo-server-micro/src/ApolloServer.ts
https://github.com/apollographql/apollo-server/blob/main/packages/apollo-server-hapi/src/ApolloServer.ts- Loading branch information
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| import type { ServerResponse } from 'http' | ||
| import type { LandingPage } from 'apollo-server-plugin-base' | ||
| import { | ||
| useBody, | ||
| useQuery, | ||
| IncomingMessage, | ||
| CompatibilityEvent, | ||
| EventHandler, | ||
| } from 'h3' | ||
| import type { GraphQLOptions } from 'apollo-server-core' | ||
| import { | ||
| ApolloServerBase, | ||
| convertNodeHttpToRequest, | ||
| runHttpQuery, | ||
| isHttpQueryError, | ||
| } from 'apollo-server-core' | ||
|
|
||
| export interface ServerRegistration { | ||
| path?: string | ||
| disableHealthCheck?: boolean | ||
| onHealthCheck?: (event: CompatibilityEvent) => Promise<any> | ||
| } | ||
|
|
||
| // Originally taken from https://github.com/newbeea/nuxt3-apollo-starter/blob/master/server/graphql/apollo-server.ts | ||
| // TODO: Implement health check https://github.com/apollographql/apollo-server/blob/main/docs/source/monitoring/health-checks.md | ||
| export class ApolloServer extends ApolloServerBase { | ||
| async createGraphQLServerOptions( | ||
| request?: IncomingMessage, | ||
| reply?: ServerResponse | ||
| ): Promise<GraphQLOptions> { | ||
| return this.graphQLServerOptions({ request, reply }) | ||
| } | ||
|
|
||
| createHandler({ | ||
| path, | ||
| disableHealthCheck, | ||
| onHealthCheck, | ||
| }: ServerRegistration = {}): EventHandler { | ||
| this.graphqlPath = path || '/graphql' | ||
| const landingPage = this.getLandingPage() | ||
|
|
||
| return async (event: CompatibilityEvent) => { | ||
| const options = await this.createGraphQLServerOptions( | ||
| event.req, | ||
| event.res | ||
| ) | ||
| try { | ||
| if (landingPage) { | ||
| const landingPageHtml = this.handleLandingPage(event, landingPage) | ||
| if (landingPageHtml) { | ||
| return landingPageHtml | ||
| } | ||
| } | ||
|
|
||
| const { graphqlResponse, responseInit } = await runHttpQuery([], { | ||
| method: event.req.method || 'GET', | ||
| options, | ||
| query: | ||
| event.req.method === 'POST' | ||
| ? await useBody(event) | ||
| : useQuery(event), | ||
| request: convertNodeHttpToRequest(event.req), | ||
| }) | ||
| if (responseInit.headers) { | ||
| for (const [name, value] of Object.entries<string>( | ||
| responseInit.headers | ||
| )) | ||
| event.res.setHeader(name, value) | ||
| } | ||
| event.res.statusCode = responseInit.status || 200 | ||
| return graphqlResponse | ||
| } catch (error: any) { | ||
| if (!isHttpQueryError(error)) { | ||
| throw error | ||
| } | ||
|
|
||
| if (error.headers) { | ||
| for (const [name, value] of Object.entries<string>(error.headers)) | ||
| event.res.setHeader(name, value) | ||
| } | ||
| event.res.statusCode = error.statusCode || 500 | ||
| return error.message | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private handleLandingPage( | ||
| event: CompatibilityEvent, | ||
| landingPage: LandingPage | ||
| ): string | undefined { | ||
| const url = event.req.url?.split('?')[0] | ||
| if (event.req.method === 'GET' && url === this.graphqlPath) { | ||
| const prefersHtml = event.req.headers.accept?.includes('text/html') | ||
|
|
||
| if (prefersHtml) { | ||
| return landingPage.html | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| export default ApolloServer |
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