From a6fe1bff194383cbbfac9ead43fe76f0db08a97e Mon Sep 17 00:00:00 2001
From: Roberto Tonino <roberto.tonino5@gmail.com>
Date: Tue, 11 May 2021 20:31:21 +0200
Subject: [PATCH] chore: removed IO functor

---
 server/src/functors/IO.ts                   | 38 ---------------------
 server/src/helpers/errors.ts                |  8 ++---
 server/src/routes/api/get/getChartTracks.ts |  2 +-
 3 files changed, 3 insertions(+), 45 deletions(-)
 delete mode 100644 server/src/functors/IO.ts

diff --git a/server/src/functors/IO.ts b/server/src/functors/IO.ts
deleted file mode 100644
index ccc4dd6..0000000
--- a/server/src/functors/IO.ts
+++ /dev/null
@@ -1,38 +0,0 @@
-import { compose } from 'ramda'
-
-// https://mostly-adequate.gitbook.io/mostly-adequate-guide/appendix_b#io
-export class IO {
-	public unsafePerformIO: any
-
-	constructor(fn: any) {
-		this.unsafePerformIO = fn
-	}
-
-	// [util.inspect.custom]() {
-	// 	return 'IO(?)';
-	// }
-
-	// ----- Pointed IO
-	static of(x: any) {
-		return new IO(() => x)
-	}
-
-	// ----- Functor IO
-	map(fn: any) {
-		return new IO(compose(fn, this.unsafePerformIO))
-	}
-
-	// ----- Applicative IO
-	ap(f: any) {
-		return this.chain((fn: any) => f.map(fn))
-	}
-
-	// ----- Monad IO
-	chain(fn: any) {
-		return this.map(fn).join()
-	}
-
-	join() {
-		return new IO(() => this.unsafePerformIO().unsafePerformIO())
-	}
-}
diff --git a/server/src/helpers/errors.ts b/server/src/helpers/errors.ts
index 84760bf..14793e2 100644
--- a/server/src/helpers/errors.ts
+++ b/server/src/helpers/errors.ts
@@ -1,12 +1,8 @@
-import { compose, concat, map } from 'ramda'
-import { IO } from '../functors/IO'
-
-export const consoleErrorIo = IO.of(console.error)
+import { concat } from 'ramda'
 
 const prependDeemix = concat('[deemix-server]: ')
 
-export const consoleError = (errorText: string) =>
-	map((fn: any) => compose(fn, prependDeemix)(errorText), consoleErrorIo)
+export const consoleError = (errorText: string) => console.error(prependDeemix(errorText))
 
 export class BadRequestError extends Error {
 	constructor() {
diff --git a/server/src/routes/api/get/getChartTracks.ts b/server/src/routes/api/get/getChartTracks.ts
index f2a0483..cd0468c 100644
--- a/server/src/routes/api/get/getChartTracks.ts
+++ b/server/src/routes/api/get/getChartTracks.ts
@@ -33,7 +33,7 @@ const handler: RequestHandler<{}, {}, {}, RawChartTracksQuery> = async (req, res
 		next()
 	} catch (error) {
 		if (isBadRequestError(error)) {
-			consoleError(error.message).unsafePerformIO()
+			consoleError(error.message)
 			res.status(400).send()
 			return next()
 		}