58 lines
2.4 KiB
TypeScript
58 lines
2.4 KiB
TypeScript
import type { CreateExpressContextOptions } from "@trpc/server/adapters/express"
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import type { CreateWSSContextFnOptions } from "@trpc/server/adapters/ws"
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import { Context, Effect, Layer, Runtime } from "effect"
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import { createTRCPErrorMapper } from "./createTRCPErrorMapper"
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import { TRPCContextTransactionEnum, type TRPCContext, type TRPCContextTransaction } from "./TRPCContext"
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export const Identifier = "@thilalib/TRPC/TRPCContextCreator"
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export interface TRPCContextCreator<R> extends Context.Tag<typeof Identifier, TRPCContextCreatorService<R>> {}
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export interface TRPCContextCreatorService<R> {
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readonly createContext: (transaction: TRPCContextTransaction) => TRPCContext<R>
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readonly createExpressContext: (context: CreateExpressContextOptions) => TRPCContext<R>
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readonly createWebSocketContext: (context: CreateWSSContextFnOptions) => TRPCContext<R>
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}
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export const TRPCUnknownContextCreator = Context.GenericTag<typeof Identifier, TRPCContextCreatorService<unknown>>(Identifier)
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export const make = <R>() => {
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const TRPCContextCreator = Context.GenericTag<typeof Identifier, TRPCContextCreatorService<R>>(Identifier)
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const TRPCContextCreatorLive = Layer.effect(TRPCContextCreator, Effect.gen(function*() {
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const runtime = yield* Effect.runtime<R>()
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const mapErrors = yield* createTRCPErrorMapper
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const run = <A, E>(
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effect: Effect.Effect<A, E, R>,
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options?: { readonly signal?: AbortSignal },
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) => Runtime.runPromise(runtime)(
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effect.pipe(mapErrors),
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options,
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)
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const fork = <A, E>(
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effect: Effect.Effect<A, E, R>,
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options?: Runtime.RunForkOptions,
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) => Runtime.runFork(runtime)(
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effect.pipe(mapErrors),
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options,
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)
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const createContext = (transaction: TRPCContextTransaction) => ({
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runtime,
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run,
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fork,
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transaction,
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})
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const createExpressContext = (context: CreateExpressContextOptions) => createContext(TRPCContextTransactionEnum.Express(context))
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const createWebSocketContext = (context: CreateWSSContextFnOptions) => createContext(TRPCContextTransactionEnum.WebSocket(context))
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return { createContext, createExpressContext, createWebSocketContext }
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}))
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return { TRPCContextCreator, TRPCContextCreatorLive } as const
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}
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