FEAT: darkmode (#155)

* darkmode fixes

* fix: darkmode: empty beats in active/ hovered state

* fix: color for empty beats

* fix: navbar background color

* Update src/assets/vars.scss

Co-authored-by: Adam Stachowicz <saibamenppl@gmail.com>

* Update src/assets/app.scss

Co-authored-by: Adam Stachowicz <saibamenppl@gmail.com>

* wip, split dark theme style by .dark and store light theme to normal

* add back missing css

* working switch theme button and tuning dark theme

* finish dark theme

Co-authored-by: Adam Stachowicz <saibamenppl@gmail.com>
Co-authored-by: LouisLam <louislam@users.noreply.github.com>

src/mixins/socket.js

@@ -29,7 +29,7 @@ export default {
             notificationList: [],
             windowWidth: window.innerWidth,
             showListMobile: false,
-            connectionErrorMsg: "Cannot connect to the socket server. Reconnecting..."
+            connectionErrorMsg: "Cannot connect to the socket server. Reconnecting...",
         }
     },
 

src/mixins/theme.js

@@ -0,0 +1,39 @@
+export default {
+
+    data() {
+        return {
+            system: (window.matchMedia("(prefers-color-scheme: dark)")) ? "dark" : "light",
+            userTheme: localStorage.theme,
+        };
+    },
+
+    mounted() {
+        // Default Light
+        if (! this.userTheme) {
+            this.userTheme = "light";
+        }
+
+        document.body.classList.add(this.theme);
+    },
+
+    computed: {
+        theme() {
+            if (this.userTheme === "auto") {
+                return this.system;
+            }
+            return this.userTheme;
+        }
+    },
+
+    watch: {
+        userTheme(to, from) {
+            localStorage.theme = to;
+        },
+
+        theme(to, from) {
+            document.body.classList.remove(from);
+            document.body.classList.add(this.theme);
+        }
+    }
+}
+