feat: add .css theme file upload and a unstyled theme selector

CHANGELOG.md

@@ -9,6 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - moved from Javascript to Typescript for all files
   - use `npm run watch` to watch for changes & recompile typescript and sass files
 
+- Added support for theming the application
+
 ## 5.1.0
 
 ### New features

src/pages/settings/preload.ts

@@ -1,5 +1,6 @@
 import remote from "@electron/remote";
 import { ipcRenderer, shell } from "electron";
+import fs from "fs";
 import { globalEvents } from "../../constants/globalEvents";
 import { settings } from "../../constants/settings";
 import { settingsStore } from "./../../scripts/settings";
@@ -24,6 +25,36 @@ let adBlock: HTMLInputElement,
   trayIcon: HTMLInputElement,
   updateFrequency: HTMLInputElement;
 
+function getThemeFiles() {
+  const selectElement = document.getElementById("themesList") as HTMLSelectElement;
+  const fileNames = fs.readdirSync(process.resourcesPath).filter((file) => file.endsWith(".css"));
+  const options = fileNames.map((name) => {
+    return new Option(name, name);
+  });
+
+  // empty old options
+  const oldOptions = document.querySelectorAll("#themesList option");
+  oldOptions.forEach((o) => o.remove());
+
+  [new Option("Tidal - Default", "none")].concat(options).forEach((option) => {
+    selectElement.add(option, null);
+  });
+}
+
+function handleFileUploads() {
+  const fileMessage = document.getElementById("file-message");
+  fileMessage.innerText = "or drag and drop files here";
+
+  document.getElementById("theme-files").addEventListener("change", function (e: any) {
+    Array.from(e.target.files).forEach((file: File) => {
+      const destination = `${process.resourcesPath}/${file.name}`;
+      fs.copyFileSync(file.path, destination, null);
+    });
+    fileMessage.innerText = `${e.target.files.length} files successfully uploaded`;
+    getThemeFiles();
+  });
+}
+
 /**
  * Sync the UI forms with the current settings
  */
@@ -79,6 +110,9 @@ window.addEventListener("DOMContentLoaded", () => {
     return document.getElementById(id) as HTMLInputElement;
   }
 
+  getThemeFiles();
+  handleFileUploads();
+
   document.getElementById("close").addEventListener("click", hide);
   document.getElementById("restart").addEventListener("click", restart);
   document.querySelectorAll(".external-link").forEach((elem) =>

src/pages/settings/settings.html

@@ -35,6 +35,9 @@
       <input type="radio" name="tab" id="advanced" />
       <label for="advanced">Advanced</label>
 
+      <input type="radio" name="tab" id="theming" />
+      <label for="theming">Theming</label>
+
       <input type="radio" name="tab" id="about" />
       <label for="about">About</label>
 
@@ -226,17 +229,6 @@
                 <input id="updateFrequency" type="number" class="text-input" name="updateFrequency" />
               </div>
             </div>
-            <div class="group__option">
-              <div class="group__description">
-                <h4>Custom CSS</h4>
-                <p>
-                  The css that you put in here will be injected into a style tag in the head of the document.
-                </p>
-              </div>
-            </div>
-          </div>
-          <textarea id="customCSS" class="textarea" cols="40" rows="8" spellcheck="false"></textarea>
-
             <div class="group">
               <p class="group__title">Flags</p>
               <div class="group__option">
@@ -277,6 +269,53 @@
             </div>
         </section>
 
+        <section id="theming-section" class="tabs__section">
+          <div class="group">
+            <p class="group__title">Theming</p>
+            <div class="group__option">
+              <div class="group__description">
+                <h4>Custom CSS</h4>
+                <p>
+                  The css that you put in here will be injected into a style tag in the head of the document.
+                </p>
+              </div>
+            </div>
+          </div>
+          <textarea id="customCSS" class="textarea" cols="40" rows="8" spellcheck="false"></textarea>
+
+          <div class="group">
+            <p class="group__title">Theme files</p>
+            <div class="group__option">
+              <div class="group__description">
+                <h4>Current theme</h4>
+                <p>
+                  Select a theme below or "Tidal - Default" to return to the original Tidal look.
+                </p>
+                <select id="themesList" name="themesList">
+
+                </select>
+              </div>
+            </div>
+
+            <div class="group__option">
+              <div class="group__description">
+                <h4>Upload new themes</h4>
+                <p>
+                  Click the button and select the css files to import. They will be added to the theme list
+                  automatically.
+                </p>
+                <div class="file-drop-area">
+                  <div>
+                    <span class="file-btn">Choose files</span>
+                    <span id="file-message" class="file-msg">or drag and drop files here</span>
+                    <input id="theme-files" class="file-input" type="file" accept=".css" multiple>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+        </section>
+
         <section id="about-section" class="tabs__section about-section">
           <img alt="tidal icon" class="about-section__icon" src="./icon.png" />
           <p class="about-section__text">

src/pages/settings/settings.scss

@@ -156,7 +156,7 @@ html {
     display: none;
   }
 
-  @for $i from 1 to 6 {
+  @for $i from 1 to 7 {
     .settings > input:nth-child(#{$i * 2 - 1}):checked ~ & > .tabs__section:nth-child(#{$i}) {
       display: block;
     }
@@ -361,3 +361,57 @@ html {
     }
   }
 }
+
+// file upload
+
+.file-drop-area {
+  position: relative;
+  display: flex;
+  align-items: center;
+  width: 100%;
+  max-width: 100%;
+  padding: 25px 0 25px 0px;
+  border: 1px dashed $tidal-grey;
+  border-radius: 3px;
+  transition: 0.2s;
+  &.is-active {
+    background-color: $black;
+  }
+
+  div {
+    padding-left: 25px;
+  }
+}
+
+.file-btn {
+  flex-shrink: 0;
+  background-color: $black;
+  border: 1px solid $tidal-grey;
+  border-radius: 3px;
+  padding: 8px 15px;
+  margin-right: 10px;
+  font-size: 12px;
+  text-transform: uppercase;
+}
+
+.file-msg {
+  font-size: small;
+  font-weight: 300;
+  line-height: 1.4;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.file-input {
+  position: absolute;
+  left: 0;
+  top: 0;
+  height: 100%;
+  width: 100%;
+  cursor: pointer;
+  opacity: 0;
+  &:focus {
+    outline: none;
+  }
+}