From 93ff72a052484b36c9ac821b94b632865b4a3550 Mon Sep 17 00:00:00 2001
From: MAZE <remvze@proton.me>
Date: Wed, 3 Jan 2024 00:03:58 +0330
Subject: [PATCH] feat: implement sharing URL

---
 .../modals/share-link/share-link.tsx          | 39 +++++++++++++++++--
 src/hooks/use-copy.ts                         | 19 +++++++++
 2 files changed, 54 insertions(+), 4 deletions(-)
 create mode 100644 src/hooks/use-copy.ts

diff --git a/src/components/modals/share-link/share-link.tsx b/src/components/modals/share-link/share-link.tsx
index 2dfada8..cedd2fc 100644
--- a/src/components/modals/share-link/share-link.tsx
+++ b/src/components/modals/share-link/share-link.tsx
@@ -1,7 +1,11 @@
-import { IoCopyOutline } from 'react-icons/io5/index';
+import { useMemo } from 'react';
+import { IoCopyOutline, IoCheckmark } from 'react-icons/io5/index';
 
 import { Modal } from '@/components/modal';
 
+import { useCopy } from '@/hooks/use-copy';
+import { useSoundStore } from '@/store';
+
 import styles from './share-link.module.css';
 
 interface ShareLinkModalProps {
@@ -10,6 +14,33 @@ interface ShareLinkModalProps {
 }
 
 export function ShareLinkModal({ onClose, show }: ShareLinkModalProps) {
+  const sounds = useSoundStore(state => state.sounds);
+  const { copy, copying } = useCopy();
+
+  const selected = useMemo(() => {
+    return Object.keys(sounds)
+      .map(sound => ({
+        id: sound,
+        isSelected: sounds[sound].isSelected,
+        volume: sounds[sound].volume.toFixed(1),
+      }))
+      .filter(sound => sound.isSelected);
+  }, [sounds]);
+
+  const string = useMemo(() => {
+    const object: Record<string, number> = {};
+
+    selected.forEach(sound => {
+      object[sound.id] = Number(sound.volume);
+    });
+
+    return JSON.stringify(object);
+  }, [selected]);
+
+  const url = useMemo(() => {
+    return `https://moodist.app/?share=${encodeURIComponent(string)}`;
+  }, [string]);
+
   return (
     <Modal show={show} onClose={onClose}>
       <h1 className={styles.heading}>Share your sound selection!</h1>
@@ -18,9 +49,9 @@ export function ShareLinkModal({ onClose, show }: ShareLinkModalProps) {
         selection with.
       </p>
       <div className={styles.inputWrapper}>
-        <input type="text" value="https://moodist.app/?share=test" />
-        <button>
-          <IoCopyOutline />
+        <input readOnly type="text" value={url} />
+        <button onClick={() => copy(url)}>
+          {copying ? <IoCheckmark /> : <IoCopyOutline />}
         </button>
       </div>
     </Modal>
diff --git a/src/hooks/use-copy.ts b/src/hooks/use-copy.ts
new file mode 100644
index 0000000..6f3346c
--- /dev/null
+++ b/src/hooks/use-copy.ts
@@ -0,0 +1,19 @@
+import { useState, useCallback } from 'react';
+
+export function useCopy(timeout = 1500) {
+  const [copying, setCopying] = useState(false);
+
+  const copy = useCallback(
+    (content: string) => {
+      if (copying) return;
+
+      navigator.clipboard.writeText(content);
+      setCopying(true);
+
+      setTimeout(() => setCopying(false), timeout);
+    },
+    [copying, timeout],
+  );
+
+  return { copy, copying };
+}