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feat: experimental
cloudflare-durable preset (#2801)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,13 @@ | ||
| name = "nitro-test" | ||
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| compatibility_date = "2024-09-19" | ||
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| assets = { directory = "./.output/public/", binding = "ASSETS" } | ||
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| [[durable_objects.bindings]] | ||
| name = "$DurableObject" | ||
| class_name = "$DurableObject" | ||
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| [[migrations]] | ||
| tag = "v1" | ||
| new_classes = ["$DurableObject"] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| import "#nitro-internal-pollyfills"; | ||
| import type * as CF from "@cloudflare/workers-types"; | ||
| import { DurableObject } from "cloudflare:workers"; | ||
| import wsAdapter from "crossws/adapters/cloudflare-durable"; | ||
| import { useNitroApp } from "nitropack/runtime"; | ||
| import { isPublicAssetURL } from "#nitro-internal-virtual/public-assets"; | ||
| import { createHandler } from "./_module-handler"; | ||
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| const nitroApp = useNitroApp(); | ||
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| const ws = import.meta._websocket | ||
| ? wsAdapter(nitroApp.h3App.websocket) | ||
| : undefined; | ||
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| interface Env { | ||
| ASSETS?: { fetch: typeof CF.fetch }; | ||
| } | ||
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| export default createHandler<Env>({ | ||
| fetch(request, env, context, url) { | ||
| // Static assets fallback (optional binding) | ||
| if (env.ASSETS && isPublicAssetURL(url.pathname)) { | ||
| return env.ASSETS.fetch(request); | ||
| } | ||
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| // Websocket upgrade | ||
| // https://crossws.unjs.io/adapters/cloudflare#durable-objects | ||
| if ( | ||
| import.meta._websocket && | ||
| request.headers.get("upgrade") === "websocket" | ||
| ) { | ||
| return ws!.handleUpgrade(request, env, context); | ||
| } | ||
| }, | ||
| }); | ||
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| export class $DurableObject extends DurableObject { | ||
| constructor(state: DurableObjectState, env: Record<string, any>) { | ||
| super(state, env); | ||
| state.waitUntil( | ||
| nitroApp.hooks.callHook("cloudflare:durable:init", this, { | ||
| state, | ||
| env, | ||
| }) | ||
| ); | ||
| if (import.meta._websocket) { | ||
| ws!.handleDurableInit(this, state, env); | ||
| } | ||
| } | ||
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| override fetch(request: Request) { | ||
| if (import.meta._websocket) { | ||
| return ws!.handleDurableUpgrade(this, request); | ||
| } | ||
| return new Response("404", { status: 404 }); | ||
| } | ||
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| override alarm(): void | Promise<void> { | ||
| this.ctx.waitUntil( | ||
| nitroApp.hooks.callHook("cloudflare:durable:alarm", this) | ||
| ); | ||
| } | ||
|
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| override async webSocketMessage( | ||
| client: WebSocket, | ||
| message: ArrayBuffer | string | ||
| ) { | ||
| if (import.meta._websocket) { | ||
| return ws!.handleDurableMessage(this, client, message); | ||
| } | ||
| } | ||
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| override async webSocketClose( | ||
| client: WebSocket, | ||
| code: number, | ||
| reason: string, | ||
| wasClean: boolean | ||
| ) { | ||
| if (import.meta._websocket) { | ||
| return ws!.handleDurableClose(this, client, code, reason, wasClean); | ||
| } | ||
| } | ||
| } |
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