GraphiQL 4 with React 19 and GraphiQL Explorer

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\n \n\n`;\n\nexport async function createServer(typeDefs: any, resolvers: any, query: string = \"\") {\n const server = new ApolloServer({\n typeDefs,\n resolvers,\n introspection: true,\n csrfPrevention: false,\n plugins: [\n {\n async serverWillStart() {\n return {\n async renderLandingPage() {\n return { html: graphIQLMarkup(query) };\n },\n };\n },\n },\n ],\n });\n\n await server.start();\n\n return async function handler(request: Request) {\n const url = new URL(request.url);\n if (url.pathname !== \"/\") return new Response(\"\", { status: 404 });\n\n const body = request.method === \"POST\" ? await request.json() : {};\n\n const httpGraphQLRequest: HTTPGraphQLRequest = {\n method: request.method,\n headers: new HeaderMap(request.headers.entries()),\n search: url.search,\n body,\n };\n\n const response = await server\n .executeHTTPGraphQLRequest({\n httpGraphQLRequest,\n context: () => ({}),\n });\n\n return new Response(\n response.body.kind === \"complete\" ? response.body.string : response.body.asyncIterator,\n {\n status: response.status ?? 200,\n headers: {\n ...Object.fromEntries(response.headers.entries()),\n \"content-type\": response.headers.has(\"content-type\")\n ? response.headers.get(\"content-type\")\n : \"application/json\",\n },\n },\n );\n };\n}","label",[141],"b10b20ff-b964-45b8-8764-79c94f62987e","_api.ts","01a066da-14da-777f-b159-67bd0b2c1ca1",2,["D",1788432075490],"import { setTimeout } from \"node:timers/promises\";\n\nconst articles = [{\n id: 0,\n title: \"A Crash Course in GraphQL\",\n date: new Date(2025, 6, 16),\n body:\n \"So you’ve heard of GraphQL. Maybe you’ve run a few queries on Biz Ops or cp-content-pipeline. But you’ve got that itch at the base of your skull every time you look at GraphQL that says “okay but what’s actually going on here? what’s it doing?”.\",\n authors: [0],\n}];\n\nconst authors = [{\n id: 0,\n name: \"Kara Brightwell\",\n}];\n\nexport const getArticleSimple = async (id) => {\n await setTimeout(500);\n if (!articles[id]) throw new Error(`article ${id} not found`);\n return {\n ...articles[id],\n body: null,\n };\n};\n\nexport const getArticle = async (id) => {\n await setTimeout(1000);\n if (!articles[id]) throw new Error(`article ${id} not found`);\n return articles[id];\n};\n\nexport const getAuthor = async (id) => {\n await setTimeout(1000);\n if (!authors[id]) throw new Error(`author ${id} not found`);\n return authors[id];\n};",[152],"9c322fd6-5a0c-42e3-b30e-8f40d6d336ef","04-nested-resolution.ts","01a066da-14da-777f-b159-604412783823",["D",1788431963286],"import { getArticle, getAuthor } from \"./_api.ts\";\nimport { createServer } from \"./_server.ts\";\n\nconst typeDefs = `\ntype Author {\n id: Int!\n name: String!\n}\n\ntype Article {\n id: Int!\n title: String!\n body: String!\n date: String!\n authors: [Author!]!\n}\n\ntype Query {\n article(id: Int!): Article\n}\n`;\n\nconst resolvers = {\n Query: {\n article: (_, args) => getArticle(args.id),\n },\n Article: {\n date: (article) => article.date.toLocaleString(\"en-GB\", { dateStyle: \"short\" }),\n authors: (article) => Promise.all(article.authors.map(getAuthor)),\n },\n};\n\nexport const handler = await createServer(\n typeDefs,\n resolvers,\n `\nquery {\n article(id: 0) {\n authors {\n id\n name\n }\n }\n} \n`,\n);",[159],"0df48d3d-36b0-42ed-9185-139c2a55b0f0","03-modelling-data.ts","01a066da-14da-777f-b159-5eb1db90a5ca",["D",1788431963286],"import { getArticle } from \"./_api.ts\";\nimport { createServer } from \"./_server.ts\";\n\nconst typeDefs = `\nscalar JSON\n\ntype Article {\n id: Int!\n title: String!\n body: String!\n date: String!\n authors: JSON\n}\n\ntype Query {\n article(id: Int!): Article\n}\n`;\n\nconst resolvers = {\n Query: {\n article: (_, args) => getArticle(args.id),\n },\n Article: {\n date: (article) => article.date.toLocaleString(\"en-GB\", { dateStyle: \"short\" }),\n },\n};\n\nexport const handler = await createServer(\n typeDefs,\n resolvers,\n `\nquery {\n article(id: 0) {\n id\n title\n body\n date\n authors\n }\n} \n`,\n);",[165],"pulls","branches","forks","envVars",{"_177":60,"_179":60},"connections",{"_177":60,"_178":60},"count","unfilledCount","emptyCount",{"_42":164,"_32":165,"_30":166,"_143":-5,"_40":41,"_39":144,"_145":48,"_37":194,"_13":60,"_33":34,"_35":168,"_24":48,"_149":-5,"_185":195,"_27":196},{"_42":158,"_32":159,"_30":160,"_143":-5,"_40":41,"_39":144,"_145":48,"_37":191,"_13":60,"_33":34,"_35":162,"_24":48,"_149":-5,"_185":192,"_27":193},{"_42":151,"_32":152,"_30":153,"_143":-5,"_40":41,"_39":154,"_145":48,"_37":188,"_13":144,"_33":147,"_35":156,"_24":48,"_149":-5,"_185":189,"_27":190},{"_42":140,"_32":141,"_30":142,"_143":-5,"_40":41,"_39":144,"_145":25,"_37":184,"_13":60,"_33":147,"_35":148,"_24":48,"_149":-5,"_185":186,"_27":187},["D",1788431963286],"children",[],[141],["D",1788432075490],[],[152],["D",1788431963286],[],[159],["D",1788431963286],[],[165],["D",1788431963286],{"_97":96,"_104":100},{"_97":96,"_98":-5,"_99":100,"_18":54,"_101":102,"_103":48},{"_13":83,"_32":84,"_42":41,"_85":43,"_86":87,"_88":89,"_90":50,"_91":92,"_93":62,"_94":44,"_95":96},"ctx",{"_76":-5,"_126":234,"_235":236,"_237":238,"_239":48,"_240":48,"_241":48,"_242":25,"_243":-5,"_244":-7,"_245":-7,"_246":60,"_247":48,"_248":48,"_249":-5,"_250":48,"_251":48,"_252":48,"_253":-5},"ENV",{"_205":206,"_207":208,"_209":84,"_210":211,"_212":213,"_214":215,"_216":217,"_218":219,"_220":221,"_222":223,"_224":225,"_226":227,"_228":229,"_230":231,"_232":233},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","811aa22498c9b0b5a47e8d778de579cdb990f332","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

Diff · v4