uploadthing/next-legacy/index.js

Learn more: [docs.uploadthing.com](https://docs.uploadthing.com)

import * as Effect from 'effect/Effect';
import { FetchHttpClient, Headers as Headers$1, HttpApp, HttpServerResponse, HttpServerRequest, HttpRouter, HttpClient, HttpClientRequest, HttpClientResponse, HttpBody } from '@effect/platform';
import * as Config from 'effect/Config';
import * as Context from 'effect/Context';
import * as Match from 'effect/Match';
import * as Redacted from 'effect/Redacted';
import * as S from 'effect/Schema';
import { ValidContentDispositions, ValidACLs, filterDefinedObjectValues, UploadThingError, matchFileType, objectKeys, InvalidRouteConfigError, fileSizeToBytes, fillInputRouteConfig, bytesToFileSize, getStatusCodeFromError, verifySignature, generateKey, generateSignedURL } from '@uploadthing/shared';
import * as ConfigProvider from 'effect/ConfigProvider';
import * as Stream from 'effect/Stream';
import * as Layer from 'effect/Layer';
import * as Logger from 'effect/Logger';
import * as LogLevel from 'effect/LogLevel';
import * as Cause from 'effect/Cause';
import * as Data from 'effect/Data';
import * as Runtime from 'effect/Runtime';
import * as FiberRef from 'effect/FiberRef';
import * as ManagedRuntime from 'effect/ManagedRuntime';
import { UTFiles } from '../internal/types.js';
export { UTFiles } from '../internal/types.js';

var version = "7.4.4";

S.Literal(...ValidContentDispositions);
S.Literal(...ValidACLs);
/**
 * Valid options for the `?actionType` query param
 */ const ActionType = S.Literal("upload");
/**
 * Valid options for the `uploadthing-hook` header
 * for requests coming from UT server
 */ const UploadThingHook = S.Literal("callback", "error");
/**
 * =============================================================================
 * =========================== Configuration ===================================
 * =============================================================================
 */ const DecodeString = S.transform(S.Uint8ArrayFromSelf, S.String, {
    decode: (data)=>new TextDecoder().decode(data),
    encode: (data)=>new TextEncoder().encode(data)
});
const ParsedToken = S.Struct({
    apiKey: S.Redacted(S.String.pipe(S.startsWith("sk_"))),
    appId: S.String,
    regions: S.NonEmptyArray(S.String),
    ingestHost: S.String.pipe(S.optionalWith({
        default: ()=>"ingest.uploadthing.com"
    }))
});
const UploadThingToken = S.Uint8ArrayFromBase64.pipe(S.compose(DecodeString), S.compose(S.parseJson(ParsedToken)));
/**
 * =============================================================================
 * ======================== File Type Hierarchy ===============================
 * =============================================================================
 */ /**
 * Properties from the web File object, this is what the client sends when initiating an upload
 */ class FileUploadData extends S.Class("FileUploadData")({
    name: S.String,
    size: S.Number,
    type: S.String,
    lastModified: S.Number.pipe(S.optional)
}) {
}
/**
 * `.middleware()` can add a customId to the incoming file data
 */ class FileUploadDataWithCustomId extends FileUploadData.extend("FileUploadDataWithCustomId")({
    customId: S.NullOr(S.String)
}) {
}
/**
 * When files are uploaded, we get back
 * - a key
 * - a direct URL for the file
 * - an app-specific URL for the file (useful for scoping eg. for optimization allowed origins)
 * - the hash (md5-hex) of the uploaded file's contents
 */ class UploadedFileData extends FileUploadDataWithCustomId.extend("UploadedFileData")({
    key: S.String,
    url: S.String,
    appUrl: S.String,
    fileHash: S.String
}) {
}
/**
 * =============================================================================
 * ======================== Server Response Schemas ============================
 * =============================================================================
 */ class NewPresignedUrl extends S.Class("NewPresignedUrl")({
    url: S.String,
    key: S.String,
    customId: S.NullOr(S.String),
    name: S.String
}) {
}
class MetadataFetchStreamPart extends S.Class("MetadataFetchStreamPart")({
    payload: S.String,
    signature: S.String,
    hook: UploadThingHook
}) {
}
class MetadataFetchResponse extends S.Class("MetadataFetchResponse")({
    ok: S.Boolean
}) {
}
class CallbackResultResponse extends S.Class("CallbackResultResponse")({
    ok: S.Boolean
}) {
}
/**
 * =============================================================================
 * ======================== Client Action Payloads ============================
 * =============================================================================
 */ class UploadActionPayload extends S.Class("UploadActionPayload")({
    files: S.Array(FileUploadData),
    input: S.Unknown
}) {
}

/**
 * Merge in `import.meta.env` to the built-in `process.env` provider
 * Prefix keys with `UPLOADTHING_` so we can reference just the name.
 * @example
 * process.env.UPLOADTHING_TOKEN = "foo"
 * Config.string("token"); // Config<"foo">
 */ const envProvider = ConfigProvider.fromEnv().pipe(ConfigProvider.orElse(()=>ConfigProvider.fromMap(new Map(Object.entries(filterDefinedObjectValues(// fuck this I give up. import.meta is a mistake, someone else can fix it
    import.meta?.env ?? {}))), {
        pathDelim: "_"
    })), ConfigProvider.nested("uploadthing"), ConfigProvider.constantCase);
/**
 * Config provider that merges the options from the object
 * and environment variables prefixed with `UPLOADTHING_`.
 * @remarks Options take precedence over environment variables.
 */ const configProvider = (options)=>ConfigProvider.fromJson(options ?? {}).pipe(ConfigProvider.orElse(()=>envProvider));
const IsDevelopment = Config.boolean("isDev").pipe(Config.orElse(()=>Config.succeed(typeof process !== "undefined" ? process.env.NODE_ENV : undefined).pipe(Config.map((_)=>_ === "development"))), Config.withDefault(false));
const UTToken = S.Config("token", UploadThingToken).pipe(Effect.catchTags({
    ConfigError: (e)=>new UploadThingError({
            code: e._op === "InvalidData" ? "INVALID_SERVER_CONFIG" : "MISSING_ENV",
            message: e._op === "InvalidData" ? "Invalid token. A token is a base64 encoded JSON object matching { apiKey: string, appId: string, regions: string[] }." : "Missing token. Please set the `UPLOADTHING_TOKEN` environment variable or provide a token manually through config.",
            cause: e
        })
}));
Config.string("apiUrl").pipe(Config.withDefault("https://api.uploadthing.com"), Config.mapAttempt((_)=>new URL(_)), Config.map((url)=>url.href.replace(/\/$/, "")));
const IngestUrl = Effect.gen(function*() {
    const { regions, ingestHost } = yield* UTToken;
    const region = regions[0]; // Currently only support 1 region per app
    return yield* Config.string("ingestUrl").pipe(Config.withDefault(`https://${region}.${ingestHost}`), Config.mapAttempt((_)=>new URL(_)), Config.map((url)=>url.href.replace(/\/$/, "")));
});

function defaultErrorFormatter(error) {
    return {
        message: error.message
    };
}
function formatError(error, router) {
    const errorFormatter = router[Object.keys(router)[0]]?.errorFormatter ?? defaultErrorFormatter;
    return errorFormatter(error);
}

const handleJsonLineStream = (schema, onChunk)=>(stream)=>{
        let buf = "";
        return stream.pipe(Stream.decodeText(), Stream.mapEffect((chunk)=>Effect.gen(function*() {
                buf += chunk;
                // Scan buffer for newlines
                const parts = buf.split("\n");
                const validChunks = [];
                for (const part of parts){
                    try {
                        // Attempt to parse chunk as JSON
                        validChunks.push(JSON.parse(part));
                        // Advance buffer if parsing succeeded
                        buf = buf.slice(part.length + 1);
                    } catch  {
                    //
                    }
                }
                yield* Effect.logDebug("Received chunks").pipe(Effect.annotateLogs("chunk", chunk), Effect.annotateLogs("parsedChunks", validChunks), Effect.annotateLogs("buf", buf));
                return validChunks;
            })), Stream.mapEffect(S.decodeUnknown(S.Array(schema))), Stream.mapEffect(Effect.forEach((part)=>onChunk(part))), Stream.runDrain, Effect.withLogSpan("handleJsonLineStream"));
    };

const withMinimalLogLevel = Config.logLevel("logLevel").pipe(Config.withDefault(LogLevel.Info), Effect.andThen((level)=>Logger.minimumLogLevel(level)), Effect.tapError((e)=>Effect.logError("Invalid log level").pipe(Effect.annotateLogs("error", e))), Effect.catchTag("ConfigError", (e)=>new UploadThingError({
        code: "INVALID_SERVER_CONFIG",
        message: "Invalid server configuration",
        cause: e
    })), Layer.unwrapEffect);
const LogFormat = Config.literal("json", "logFmt", "structured", "pretty")("logFormat");
const withLogFormat = Effect.gen(function*() {
    const isDev = yield* IsDevelopment;
    const logFormat = yield* LogFormat.pipe(Config.withDefault(isDev ? "pretty" : "json"));
    return Logger[logFormat];
}).pipe(Effect.catchTag("ConfigError", (e)=>new UploadThingError({
        code: "INVALID_SERVER_CONFIG",
        message: "Invalid server configuration",
        cause: e
    })), Layer.unwrapEffect);
const logHttpClientResponse = (message, opts)=>{
    const mixin = opts?.mixin ?? "json";
    const level = LogLevel.fromLiteral(opts?.level ?? "Debug");
    return (response)=>Effect.flatMap(mixin !== "None" ? response[mixin] : Effect.void, ()=>Effect.logWithLevel(level, `${message} (${response.status})`).pipe(Effect.annotateLogs("response", response)));
};
const logHttpClientError = (message)=>(err)=>err._tag === "ResponseError" ? logHttpClientResponse(message, {
            level: "Error"
        })(err.response) : Effect.logError(message).pipe(Effect.annotateLogs("error", err));

class ParserError extends Data.TaggedError("ParserError") {
    constructor(...args){
        super(...args), this.message = "Input validation failed. The original error with it's validation issues is in the error cause.";
    }
}
function getParseFn(parser) {
    if ("~standard" in parser) {
        /**
     * Standard Schema
     */ return async (value)=>{
            const result = await parser["~standard"].validate(value);
            if (result.issues) {
                throw new ParserError({
                    cause: result.issues
                });
            }
            return result.value;
        };
    }
    if ("parseAsync" in parser && typeof parser.parseAsync === "function") {
        /**
     * Zod
     * TODO (next major): Consider wrapping ZodError in ParserError
     */ return parser.parseAsync;
    }
    if (S.isSchema(parser)) {
        /**
     * Effect Schema
     */ return (value)=>S.decodeUnknownPromise(parser)(value).catch((error)=>{
                throw new ParserError({
                    cause: Cause.squash(error[Runtime.FiberFailureCauseId])
                });
            });
    }
    throw new Error("Invalid parser");
}

class FileSizeMismatch extends Data.Error {
    constructor(type, max, actual){
        const reason = `You uploaded a ${type} file that was ${bytesToFileSize(actual)}, but the limit for that type is ${max}`;
        super({
            reason
        }), this._tag = "FileSizeMismatch", this.name = "FileSizeMismatchError";
    }
}
class FileCountMismatch extends Data.Error {
    constructor(type, boundtype, bound, actual){
        const reason = `You uploaded ${actual} file(s) of type '${type}', but the ${boundtype} for that type is ${bound}`;
        super({
            reason
        }), this._tag = "FileCountMismatch", this.name = "FileCountMismatchError";
    }
}
// Verify that the uploaded files doesn't violate the route config,
// e.g. uploading more videos than allowed, or a file that is larger than allowed.
// This is double-checked on infra side, but we want to fail early to avoid network latency.
const assertFilesMeetConfig = (files, routeConfig)=>Effect.gen(function*() {
        const counts = {};
        for (const file of files){
            const type = yield* matchFileType(file, objectKeys(routeConfig));
            counts[type] = (counts[type] ?? 0) + 1;
            const sizeLimit = routeConfig[type]?.maxFileSize;
            if (!sizeLimit) {
                return yield* new InvalidRouteConfigError(type, "maxFileSize");
            }
            const sizeLimitBytes = yield* fileSizeToBytes(sizeLimit);
            if (file.size > sizeLimitBytes) {
                return yield* new FileSizeMismatch(type, sizeLimit, file.size);
            }
        }
        for(const _key in counts){
            const key = _key;
            const config = routeConfig[key];
            if (!config) return yield* new InvalidRouteConfigError(key);
            const count = counts[key];
            const min = config.minFileCount;
            const max = config.maxFileCount;
            if (min > max) {
                return yield* new UploadThingError({
                    code: "BAD_REQUEST",
                    message: "Invalid config during file count - minFileCount > maxFileCount",
                    cause: `minFileCount must be less than maxFileCount for key ${key}. got: ${min} > ${max}`
                });
            }
            if (count < min) {
                return yield* new FileCountMismatch(key, "minimum", min, count);
            }
            if (count > max) {
                return yield* new FileCountMismatch(key, "maximum", max, count);
            }
        }
        return null;
    });
const extractRouterConfig = (router)=>Effect.forEach(objectKeys(router), (slug)=>Effect.map(fillInputRouteConfig(router[slug].routerConfig), (config)=>({
                slug,
                config
            })));

const makeRuntime = (fetch, config)=>{
    const fetchHttpClient = Layer.provideMerge(FetchHttpClient.layer, Layer.succeed(FetchHttpClient.Fetch, fetch));
    const withRedactedHeaders = Layer.effectDiscard(FiberRef.update(Headers$1.currentRedactedNames, (_)=>_.concat([
            "x-uploadthing-api-key"
        ])));
    const layer = Layer.provide(Layer.mergeAll(withLogFormat, withMinimalLogLevel, fetchHttpClient, withRedactedHeaders), Layer.setConfigProvider(configProvider(config)));
    return ManagedRuntime.make(layer);
};

class AdapterArguments extends Context.Tag("uploadthing/AdapterArguments")() {
}
const makeAdapterHandler = (makeAdapterArgs, toRequest, opts, beAdapter)=>{
    const managed = makeRuntime(opts.config?.fetch, opts.config);
    const handle = Effect.promise(()=>managed.runtime().then(HttpApp.toWebHandlerRuntime));
    const app = (...args)=>Effect.map(Effect.promise(()=>managed.runPromise(createRequestHandler(opts, beAdapter))), Effect.provideServiceEffect(AdapterArguments, makeAdapterArgs(...args)));
    return async (...args)=>{
        const result = await handle.pipe(Effect.ap(app(...args)), Effect.ap(toRequest(...args)), Effect.withLogSpan("requestHandler"), managed.runPromise);
        return result;
    };
};
const createRequestHandler = (opts, beAdapter)=>Effect.gen(function*() {
        const isDevelopment = yield* IsDevelopment;
        const routerConfig = yield* extractRouterConfig(opts.router);
        const handleDaemon = (()=>{
            if (opts.config?.handleDaemonPromise) {
                return opts.config.handleDaemonPromise;
            }
            return isDevelopment ? "void" : "await";
        })();
        if (isDevelopment && handleDaemon === "await") {
            return yield* new UploadThingError({
                code: "INVALID_SERVER_CONFIG",
                message: 'handleDaemonPromise: "await" is forbidden in development.'
            });
        }
        const GET = Effect.gen(function*() {
            return yield* HttpServerResponse.json(routerConfig);
        });
        const POST = Effect.gen(function*() {
            const { "uploadthing-hook": uploadthingHook, "x-uploadthing-package": fePackage, "x-uploadthing-version": clientVersion } = yield* HttpServerRequest.schemaHeaders(S.Struct({
                "uploadthing-hook": UploadThingHook.pipe(S.optional),
                "x-uploadthing-package": S.String.pipe(S.optionalWith({
                    default: ()=>"unknown"
                })),
                "x-uploadthing-version": S.String.pipe(S.optionalWith({
                    default: ()=>version
                }))
            }));
            if (clientVersion !== version) {
                const serverVersion = version;
                yield* Effect.logWarning("Client version mismatch. Things may not work as expected, please sync your versions to ensure compatibility.").pipe(Effect.annotateLogs({
                    clientVersion,
                    serverVersion
                }));
            }
            const { slug, actionType } = yield* HttpRouter.schemaParams(S.Struct({
                actionType: ActionType.pipe(S.optional),
                slug: S.String
            }));
            const uploadable = opts.router[slug];
            if (!uploadable) {
                const msg = `No file route found for slug ${slug}`;
                yield* Effect.logError(msg);
                return yield* new UploadThingError({
                    code: "NOT_FOUND",
                    message: msg
                });
            }
            const { body, fiber } = yield* Match.value({
                actionType,
                uploadthingHook
            }).pipe(Match.when({
                actionType: "upload",
                uploadthingHook: undefined
            }, ()=>handleUploadAction({
                    uploadable,
                    fePackage,
                    beAdapter,
                    slug
                })), Match.when({
                actionType: undefined,
                uploadthingHook: "callback"
            }, ()=>handleCallbackRequest({
                    uploadable,
                    fePackage,
                    beAdapter
                })), Match.when({
                actionType: undefined,
                uploadthingHook: "error"
            }, ()=>handleErrorRequest({
                    uploadable
                })), Match.orElse(()=>Effect.succeed({
                    body: null,
                    fiber: null
                })));
            if (fiber) {
                yield* Effect.logDebug("Running fiber as daemon").pipe(Effect.annotateLogs("handleDaemon", handleDaemon));
                if (handleDaemon === "void") ; else if (handleDaemon === "await") {
                    yield* fiber.await;
                } else if (typeof handleDaemon === "function") {
                    handleDaemon(Effect.runPromise(fiber.await));
                }
            }
            yield* Effect.logDebug("Sending response").pipe(Effect.annotateLogs("body", body));
            return yield* HttpServerResponse.json(body);
        }).pipe(Effect.catchTags({
            ParseError: (e)=>HttpServerResponse.json(formatError(new UploadThingError({
                    code: "BAD_REQUEST",
                    message: "Invalid input",
                    cause: e.message
                }), opts.router), {
                    status: 400
                }),
            UploadThingError: (e)=>// eslint-disable-next-line @typescript-eslint/no-unsafe-argument
                HttpServerResponse.json(formatError(e, opts.router), {
                    status: getStatusCodeFromError(e)
                })
        }));
        const appendResponseHeaders = Effect.map(HttpServerResponse.setHeader("x-uploadthing-version", version));
        return HttpRouter.empty.pipe(HttpRouter.get("*", GET), HttpRouter.post("*", POST), HttpRouter.use(appendResponseHeaders));
    }).pipe(Effect.withLogSpan("createRequestHandler"));
const handleErrorRequest = (opts)=>Effect.gen(function*() {
        const { uploadable } = opts;
        const request = yield* HttpServerRequest.HttpServerRequest;
        const { apiKey } = yield* UTToken;
        const verified = yield* verifySignature((yield* request.text), request.headers["x-uploadthing-signature"], apiKey);
        yield* Effect.logDebug(`Signature verified: ${verified}`);
        if (!verified) {
            yield* Effect.logError("Invalid signature");
            return yield* new UploadThingError({
                code: "BAD_REQUEST",
                message: "Invalid signature"
            });
        }
        const requestInput = yield* HttpServerRequest.schemaBodyJson(S.Struct({
            fileKey: S.String,
            error: S.String
        }));
        yield* Effect.logDebug("Handling error callback request with input:").pipe(Effect.annotateLogs("json", requestInput));
        const adapterArgs = yield* AdapterArguments;
        const fiber = yield* Effect.tryPromise({
            try: async ()=>uploadable.onUploadError({
                    ...adapterArgs,
                    error: new UploadThingError({
                        code: "UPLOAD_FAILED",
                        message: `Upload failed for ${requestInput.fileKey}: ${requestInput.error}`
                    }),
                    fileKey: requestInput.fileKey
                }),
            catch: (error)=>new UploadThingError({
                    code: "INTERNAL_SERVER_ERROR",
                    message: "Failed to run onUploadError",
                    cause: error
                })
        }).pipe(Effect.tapError((error)=>Effect.logError("Failed to run onUploadError. You probably shouldn't be throwing errors here.").pipe(Effect.annotateLogs("error", error)))).pipe(Effect.ignoreLogged, Effect.forkDaemon);
        return {
            body: null,
            fiber
        };
    }).pipe(Effect.withLogSpan("handleErrorRequest"));
const handleCallbackRequest = (opts)=>Effect.gen(function*() {
        const { uploadable, fePackage, beAdapter } = opts;
        const request = yield* HttpServerRequest.HttpServerRequest;
        const { apiKey } = yield* UTToken;
        const verified = yield* verifySignature((yield* request.text), request.headers["x-uploadthing-signature"], apiKey);
        yield* Effect.logDebug(`Signature verified: ${verified}`);
        if (!verified) {
            yield* Effect.logError("Invalid signature");
            return yield* new UploadThingError({
                code: "BAD_REQUEST",
                message: "Invalid signature"
            });
        }
        const requestInput = yield* HttpServerRequest.schemaBodyJson(S.Struct({
            status: S.String,
            file: UploadedFileData,
            metadata: S.Record({
                key: S.String,
                value: S.Unknown
            })
        }));
        yield* Effect.logDebug("Handling callback request with input:").pipe(Effect.annotateLogs("json", requestInput));
        /**
     * Run `.onUploadComplete` as a daemon to prevent the
     * request from UT to potentially timeout.
     */ const fiber = yield* Effect.gen(function*() {
            const adapterArgs = yield* AdapterArguments;
            const serverData = yield* Effect.tryPromise({
                try: async ()=>uploadable.onUploadComplete({
                        ...adapterArgs,
                        file: requestInput.file,
                        metadata: requestInput.metadata
                    }),
                catch: (error)=>new UploadThingError({
                        code: "INTERNAL_SERVER_ERROR",
                        message: "Failed to run onUploadComplete. You probably shouldn't be throwing errors here.",
                        cause: error
                    })
            });
            const payload = {
                fileKey: requestInput.file.key,
                callbackData: serverData ?? null
            };
            yield* Effect.logDebug("'onUploadComplete' callback finished. Sending response to UploadThing:").pipe(Effect.annotateLogs("callbackData", payload));
            const baseUrl = yield* IngestUrl;
            const httpClient = (yield* HttpClient.HttpClient).pipe(HttpClient.filterStatusOk);
            yield* HttpClientRequest.post(`/callback-result`).pipe(HttpClientRequest.prependUrl(baseUrl), HttpClientRequest.setHeaders({
                "x-uploadthing-api-key": Redacted.value(apiKey),
                "x-uploadthing-version": version,
                "x-uploadthing-be-adapter": beAdapter,
                "x-uploadthing-fe-package": fePackage
            }), HttpClientRequest.bodyJson(payload), Effect.flatMap(httpClient.execute), Effect.tapError(logHttpClientError("Failed to register callback result")), Effect.flatMap(HttpClientResponse.schemaBodyJson(CallbackResultResponse)), Effect.tap(Effect.log("Sent callback result to UploadThing")), Effect.scoped);
        }).pipe(Effect.ignoreLogged, Effect.forkDaemon);
        return {
            body: null,
            fiber
        };
    }).pipe(Effect.withLogSpan("handleCallbackRequest"));
const runRouteMiddleware = (opts)=>Effect.gen(function*() {
        const { json: { files, input }, uploadable } = opts;
        yield* Effect.logDebug("Running middleware");
        const adapterArgs = yield* AdapterArguments;
        const metadata = yield* Effect.tryPromise({
            try: async ()=>uploadable.middleware({
                    ...adapterArgs,
                    input,
                    files
                }),
            catch: (error)=>error instanceof UploadThingError ? error : new UploadThingError({
                    code: "INTERNAL_SERVER_ERROR",
                    message: "Failed to run middleware",
                    cause: error
                })
        });
        if (metadata[UTFiles] && metadata[UTFiles].length !== files.length) {
            const msg = `Expected files override to have the same length as original files, got ${metadata[UTFiles].length} but expected ${files.length}`;
            yield* Effect.logError(msg);
            return yield* new UploadThingError({
                code: "BAD_REQUEST",
                message: "Files override must have the same length as files",
                cause: msg
            });
        }
        // Attach customIds from middleware to the files
        const filesWithCustomIds = yield* Effect.forEach(files, (file, idx)=>Effect.gen(function*() {
                const theirs = metadata[UTFiles]?.[idx];
                if (theirs && theirs.size !== file.size) {
                    yield* Effect.logWarning("File size mismatch. Reverting to original size");
                }
                return {
                    name: theirs?.name ?? file.name,
                    size: file.size,
                    type: file.type,
                    customId: theirs?.customId,
                    lastModified: theirs?.lastModified ?? Date.now()
                };
            }));
        return {
            metadata,
            filesWithCustomIds
        };
    }).pipe(Effect.withLogSpan("runRouteMiddleware"));
const handleUploadAction = (opts)=>Effect.gen(function*() {
        const httpClient = (yield* HttpClient.HttpClient).pipe(HttpClient.filterStatusOk);
        const { uploadable, fePackage, beAdapter, slug } = opts;
        const json = yield* HttpServerRequest.schemaBodyJson(UploadActionPayload);
        yield* Effect.logDebug("Handling upload request").pipe(Effect.annotateLogs("json", json));
        // validate the input
        yield* Effect.logDebug("Parsing user input");
        const parsedInput = yield* Effect.tryPromise({
            try: ()=>getParseFn(uploadable.inputParser)(json.input),
            catch: (error)=>new UploadThingError({
                    code: "BAD_REQUEST",
                    message: "Invalid input",
                    cause: error
                })
        });
        yield* Effect.logDebug("Input parsed successfully").pipe(Effect.annotateLogs("input", parsedInput));
        const { metadata, filesWithCustomIds } = yield* runRouteMiddleware({
            json: {
                input: parsedInput,
                files: json.files
            },
            uploadable
        });
        yield* Effect.logDebug("Parsing route config").pipe(Effect.annotateLogs("routerConfig", uploadable.routerConfig));
        const parsedConfig = yield* fillInputRouteConfig(uploadable.routerConfig).pipe(Effect.catchTag("InvalidRouteConfig", (err)=>new UploadThingError({
                code: "BAD_REQUEST",
                message: "Invalid route config",
                cause: err
            })));
        yield* Effect.logDebug("Route config parsed successfully").pipe(Effect.annotateLogs("routeConfig", parsedConfig));
        yield* Effect.logDebug("Validating files meet the config requirements").pipe(Effect.annotateLogs("files", json.files));
        yield* assertFilesMeetConfig(json.files, parsedConfig).pipe(Effect.mapError((e)=>new UploadThingError({
                code: "BAD_REQUEST",
                message: `Invalid config: ${e._tag}`,
                cause: "reason" in e ? e.reason : e.message
            })));
        yield* Effect.logDebug("Files validated.");
        const fileUploadRequests = yield* Effect.forEach(filesWithCustomIds, (file)=>Effect.map(matchFileType(file, objectKeys(parsedConfig)), (type)=>({
                    name: file.name,
                    size: file.size,
                    type: file.type || type,
                    lastModified: file.lastModified,
                    customId: file.customId,
                    contentDisposition: parsedConfig[type]?.contentDisposition ?? "inline",
                    acl: parsedConfig[type]?.acl
                }))).pipe(Effect.catchTags({
            /** Shouldn't happen since config is validated above so just dying is fine I think */ InvalidFileType: (e)=>Effect.die(e),
            UnknownFileType: (e)=>Effect.die(e)
        }));
        const routeOptions = uploadable.routeOptions;
        const { apiKey, appId } = yield* UTToken;
        const ingestUrl = yield* IngestUrl;
        const isDev = yield* IsDevelopment;
        yield* Effect.logDebug("Generating presigned URLs").pipe(Effect.annotateLogs("fileUploadRequests", fileUploadRequests), Effect.annotateLogs("ingestUrl", ingestUrl));
        const presignedUrls = yield* Effect.forEach(fileUploadRequests, (file)=>Effect.gen(function*() {
                const key = yield* generateKey(file, appId, routeOptions.getFileHashParts);
                const url = yield* generateSignedURL(`${ingestUrl}/${key}`, apiKey, {
                    ttlInSeconds: routeOptions.presignedURLTTL,
                    data: {
                        "x-ut-identifier": appId,
                        "x-ut-file-name": file.name,
                        "x-ut-file-size": file.size,
                        "x-ut-file-type": file.type,
                        "x-ut-slug": slug,
                        "x-ut-custom-id": file.customId,
                        "x-ut-content-disposition": file.contentDisposition,
                        "x-ut-acl": file.acl
                    }
                });
                return {
                    url,
                    key
                };
            }), {
            concurrency: "unbounded"
        });
        const serverReq = yield* HttpServerRequest.HttpServerRequest;
        const requestUrl = yield* HttpServerRequest.toURL(serverReq);
        const devHookRequest = yield* Config.string("callbackUrl").pipe(Config.withDefault(requestUrl.origin + requestUrl.pathname), Effect.map((url)=>HttpClientRequest.post(url).pipe(HttpClientRequest.appendUrlParam("slug", slug))));
        const metadataRequest = HttpClientRequest.post("/route-metadata").pipe(HttpClientRequest.prependUrl(ingestUrl), HttpClientRequest.setHeaders({
            "x-uploadthing-api-key": Redacted.value(apiKey),
            "x-uploadthing-version": version,
            "x-uploadthing-be-adapter": beAdapter,
            "x-uploadthing-fe-package": fePackage
        }), HttpClientRequest.bodyJson({
            fileKeys: presignedUrls.map(({ key })=>key),
            metadata: metadata,
            isDev,
            callbackUrl: devHookRequest.url,
            callbackSlug: slug,
            awaitServerData: routeOptions.awaitServerData ?? true
        }), Effect.flatMap(httpClient.execute));
        // Send metadata to UT server (non blocking as a daemon)
        // In dev, keep the stream open and simulate the callback requests as
        // files complete uploading
        const fiber = yield* Effect.if(isDev, {
            onTrue: ()=>metadataRequest.pipe(Effect.tapBoth({
                    onSuccess: logHttpClientResponse("Registered metadata", {
                        mixin: "None"
                    }),
                    onFailure: logHttpClientError("Failed to register metadata")
                }), HttpClientResponse.stream, handleJsonLineStream(MetadataFetchStreamPart, (chunk)=>devHookRequest.pipe(HttpClientRequest.setHeaders({
                        "uploadthing-hook": chunk.hook,
                        "x-uploadthing-signature": chunk.signature
                    }), HttpClientRequest.setBody(HttpBody.text(chunk.payload, "application/json")), httpClient.execute, Effect.tapBoth({
                        onSuccess: logHttpClientResponse("Successfully forwarded callback request from dev stream"),
                        onFailure: logHttpClientError("Failed to forward callback request from dev stream")
                    }), Effect.annotateLogs(chunk), Effect.asVoid, Effect.ignoreLogged, Effect.scoped))),
            onFalse: ()=>metadataRequest.pipe(Effect.tapBoth({
                    onSuccess: logHttpClientResponse("Registered metadata"),
                    onFailure: logHttpClientError("Failed to register metadata")
                }), Effect.flatMap(HttpClientResponse.schemaBodyJson(MetadataFetchResponse)), Effect.scoped)
        }).pipe(Effect.forkDaemon);
        const presigneds = presignedUrls.map((p, i)=>({
                url: p.url,
                key: p.key,
                name: fileUploadRequests[i].name,
                customId: fileUploadRequests[i].customId ?? null
            }));
        yield* Effect.logInfo("Sending presigned URLs to client").pipe(Effect.annotateLogs("presignedUrls", presigneds));
        return {
            body: presigneds,
            fiber
        };
    }).pipe(Effect.withLogSpan("handleUploadAction"));

class InvalidURL extends Data.Error {
    constructor(attemptedUrl, base){
        Effect.runSync(Effect.logError(`Failed to parse URL from request. '${attemptedUrl}' is not a valid URL with base '${base}'.`));
        super({
            reason: `Failed to parse URL from request. '${attemptedUrl}' is not a valid URL with base '${base}'.`
        }), this._tag = "InvalidURL", this.name = "InvalidURLError";
    }
}
const parseURL = (req)=>{
    const headers = req.headers;
    let relativeUrl = req.url ?? "/";
    if ("baseUrl" in req && typeof req.baseUrl === "string") {
        relativeUrl = req.baseUrl + relativeUrl;
    }
    const proto = headers?.["x-forwarded-proto"] ?? "http";
    const host = headers?.["x-forwarded-host"] ?? headers?.host;
    const baseUrl = Config.string("url").pipe(Config.withDefault(`${proto.toString()}://${host?.toString()}`));
    return Effect.flatMap(baseUrl, (baseUrl)=>Effect.try({
            try: ()=>new URL(relativeUrl, baseUrl),
            catch: ()=>new InvalidURL(relativeUrl, baseUrl)
        })).pipe(Effect.catchTag("ConfigError", ()=>Effect.fail(new InvalidURL(relativeUrl))));
};
const isBodyAllowed = (method)=>[
        "POST",
        "PUT",
        "PATCH"
    ].includes(method);
const toWebRequest = (req, body)=>{
    body ??= req.body;
    const bodyStr = typeof body === "string" ? body : JSON.stringify(body);
    const method = req.method ?? "GET";
    const allowsBody = isBodyAllowed(method);
    const headers = new Headers();
    for (const [key, value] of Object.entries(req.headers ?? [])){
        if (typeof value === "string") headers.set(key, value);
        if (Array.isArray(value)) headers.set(key, value.join(","));
    }
    return parseURL(req).pipe(Effect.catchTag("InvalidURL", (e)=>Effect.die(e)), Effect.andThen((url)=>new Request(url, {
            method,
            headers,
            ...allowsBody ? {
                body: bodyStr
            } : {}
        })));
};

function internalCreateBuilder(initDef = {}) {
    const _def = {
        $types: {},
        // Default router config
        routerConfig: {
            image: {
                maxFileSize: "4MB"
            }
        },
        routeOptions: {
            awaitServerData: true
        },
        inputParser: {
            parseAsync: ()=>Promise.resolve(undefined),
            _input: undefined,
            _output: undefined
        },
        middleware: ()=>({}),
        onUploadError: ()=>{
        // noop
        },
        onUploadComplete: ()=>undefined,
        errorFormatter: initDef.errorFormatter ?? defaultErrorFormatter,
        // Overload with properties passed in
        ...initDef
    };
    return {
        input (userParser) {
            return internalCreateBuilder({
                ..._def,
                inputParser: userParser
            });
        },
        middleware (userMiddleware) {
            return internalCreateBuilder({
                ..._def,
                middleware: userMiddleware
            });
        },
        onUploadComplete (userUploadComplete) {
            return {
                ..._def,
                onUploadComplete: userUploadComplete
            };
        },
        onUploadError (userOnUploadError) {
            return internalCreateBuilder({
                ..._def,
                onUploadError: userOnUploadError
            });
        }
    };
}
function createBuilder(opts) {
    return (input, config)=>{
        return internalCreateBuilder({
            routerConfig: input,
            routeOptions: config ?? {},
            ...opts
        });
    };
}

const createUploadthing = (opts)=>createBuilder(opts);
const createRouteHandler = (opts)=>{
    const handler = makeAdapterHandler((req, res)=>Effect.succeed({
            req,
            res,
            event: undefined
        }), (req)=>toWebRequest(req), opts, "nextjs-pages");
    return async (req, res)=>{
        const response = await handler(req, res);
        res.status(response.status);
        for (const [name, value] of response.headers){
            res.setHeader(name, value);
        }
        // FIXME: Should be able to just forward it instead of consuming it first
        return res.json(await response.json());
    };
};

export { createRouteHandler, createUploadthing };