0.1.17 (#18)

Co-authored-by: Julien Valverdé <julien.valverde@mailo.com>
Reviewed-on: #18

src/TRPC/TRPCContext.ts

@@ -0,0 +1,38 @@
+import type { TRPCError } from "@trpc/server"
+import { Data, type Effect, type Runtime } from "effect"
+import type { RuntimeFiber } from "effect/Fiber"
+import type express from "express"
+import type { IncomingMessage } from "node:http"
+import type { WebSocket } from "ws"
+
+
+export interface TRPCContext<R> {
+    readonly runtime: Runtime.Runtime<R>
+
+    readonly run: <A, E>(
+        effect:    Effect.Effect<A, E, R>,
+        options?:  { readonly signal?: AbortSignal },
+    ) => Promise<A>
+
+    readonly fork: <A, E>(
+        effect:    Effect.Effect<A, E, R>,
+        options?:  Runtime.RunForkOptions,
+    ) => RuntimeFiber<A, TRPCError>
+
+    readonly transaction: TRPCContextTransaction
+}
+
+
+export type TRPCContextTransaction = Data.TaggedEnum<{
+    readonly Express: {
+        readonly req: express.Request
+        readonly res: express.Response
+    }
+
+    readonly WebSocket: {
+        readonly req: IncomingMessage
+        readonly res: WebSocket
+    }
+}>
+
+export const TRPCContextTransactionEnum = Data.taggedEnum<TRPCContextTransaction>()