From 983a7e3bdd5c67c9542e6c7da05122a42de7fcf2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=98=99=E2=97=A6=20The=20Tablet=20=E2=9D=80=20GamerGirla?=
 =?UTF-8?q?ndCo=20=E2=97=A6=E2=9D=A7?= <i.am.the.tablet@proton.me>
Date: Mon, 2 Oct 2023 15:55:38 -0400
Subject: [PATCH] refactor: add utility functions

---
 lib/functions.ts | 51 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 lib/functions.ts

diff --git a/lib/functions.ts b/lib/functions.ts
new file mode 100644
index 0000000..42f436a
--- /dev/null
+++ b/lib/functions.ts
@@ -0,0 +1,51 @@
+import { readFileSync } from "fs";
+import { resolve } from "path";
+// import chardet from "chardet";
+// import iconv from "iconv-lite";
+import { GridFSBucketReadStream } from "mongodb";
+import { stripHtml } from "string-strip-html";
+import { IStory } from "~/models/stories";
+import { ficsHidden } from "./server/ficmas";
+
+// const { encode, decode } = iconv;
+
+export function countWords(string: string) {
+	return stripHtml(string).result.split(/W+/).length;
+}
+
+export function populate(field: string) {
+	return function (next: () => any) {
+		this.populate(field);
+		next();
+	};
+}
+export function populateSelected(field: string, selection: string) {
+	return function (next: () => any) {
+		this.populate(field, selection);
+		next();
+	};
+}
+
+export function isFicmasHidden(story: IStory): boolean {
+	return (
+		(story.ficmas.year == new Date().getFullYear() &&
+			story.ficmas.anniversary &&
+			new Date() < new Date(Date.parse("Aug 1 " + new Date().getFullYear()))) ||
+		(story.ficmas.year == new Date().getFullYear() &&
+			!story.ficmas.anniversary &&
+			ficsHidden(Date.now()))
+	);
+}
+
+export function stringifyStream(
+	stream: GridFSBucketReadStream,
+): Promise<string> {
+	let chunks: Buffer[] = [];
+	return new Promise((res, rej) => {
+		stream.on("data", (c) => chunks.push(Buffer.from(c)));
+		stream.on("error", (err) => {
+			rej(err);
+		});
+		stream.on("end", () => res(Buffer.concat(chunks).toString("utf-8")));
+	});
+}