Initial settings tab

src/app/app-routing.module.ts

@@ -1,12 +1,13 @@
 import { NgModule } from '@angular/core'
 import { Routes, RouterModule } from '@angular/router'
 import { BrowseComponent } from './components/browse/browse.component'
+import { SettingsComponent } from './components/settings/settings.component'
 
 
 const routes: Routes = [
   { path: 'browse', component: BrowseComponent },
   { path: 'library', component: BrowseComponent },
-  { path: 'settings', component: BrowseComponent },
+  { path: 'settings', component: SettingsComponent },
   { path: 'about', component: BrowseComponent }, // TODO: replace these with the correct components
   { path: '**', redirectTo: '/browse'}
 ]

src/app/app.module.ts

@@ -12,7 +12,8 @@ import { ChartSidebarComponent } from './components/browse/chart-sidebar/chart-s
 import { ResultTableRowComponent } from './components/browse/result-table/result-table-row/result-table-row.component';
 import { DownloadsModalComponent } from './components/browse/status-bar/downloads-modal/downloads-modal.component';
 import { ProgressBarDirective } from './core/directives/progress-bar.directive';
-import { CheckboxDirective } from './core/directives/checkbox.directive'
+import { CheckboxDirective } from './core/directives/checkbox.directive';
+import { SettingsComponent } from './components/settings/settings.component'
 
 @NgModule({
   declarations: [
@@ -26,7 +27,8 @@ import { CheckboxDirective } from './core/directives/checkbox.directive'
     ResultTableRowComponent,
     DownloadsModalComponent,
     ProgressBarDirective,
-    CheckboxDirective
+    CheckboxDirective,
+    SettingsComponent
   ],
   imports: [
     BrowserModule,

src/app/components/browse/search-bar/search-bar.component.html

@@ -19,7 +19,7 @@
         <a class="item">Charter</a>
       </div>
   </div>
-  <div class="item right">
+  <!-- <div class="item right">
     <button class="ui positive disabled button">Bulk Download</button>
-  </div>
+  </div> -->
 </div>

src/app/components/browse/status-bar/downloads-modal/downloads-modal.component.ts

@@ -53,6 +53,6 @@ export class DownloadsModalComponent {
   }
 
   openFolder(filepath: string) {
-    this.electronService.sendIPC('open-folder', filepath)
+    this.electronService.showFolder(filepath)
   }
 }

src/app/components/settings/settings.component.html

@@ -0,0 +1,29 @@
+<h3 class="ui header">Paths</h3>
+<div class="ui form">
+  <div class="field">
+    <label>Chart library directory</label>
+    <div class="ui action input">
+      <input [value]="settingsService.libraryDirectory" class="default-cursor" readonly type="text"
+        placeholder="No directory selected!">
+      <button *ngIf="settingsService.libraryDirectory != undefined" (click)="openLibraryDirectory()"
+        class="ui button">Open Folder</button>
+      <button (click)="getLibraryDirectory()" class="ui button teal">Choose</button>
+    </div>
+  </div>
+</div>
+
+<h3 class="ui header">Cache</h3>
+<div>Current Cache Size: <div class="ui label" style="margin-left: 1em;">{{cacheSize}}</div>
+</div>
+<button style="margin-top: 0.5em;" (click)="clearCache()" class="ui button">Clear Cache</button>
+
+<h3 class="ui header">Theme</h3>
+<div #themeDropdown class="ui selection dropdown mr">
+  <input type="hidden" name="sort" [value]="settingsService.theme">
+  <i class="dropdown icon"></i>
+  <div class="default text">Default</div>
+  <div class="menu">
+    <div class="item" [attr.data-value]="i" *ngFor="let theme of settingsService.builtinThemes; let i = index">{{theme}}
+    </div>
+  </div>
+</div>

src/app/components/settings/settings.component.scss

@@ -0,0 +1,10 @@
+:host {
+  flex: 1;
+  padding: 2em;
+  overflow-y: scroll;
+}
+
+.default-cursor {
+  cursor: default;
+  pointer-events: none;
+}

src/app/components/settings/settings.component.ts

@@ -0,0 +1,52 @@
+import { Component, OnInit, ViewChild, ElementRef, AfterViewInit } from '@angular/core'
+import { ElectronService } from 'src/app/core/services/electron.service'
+import { SettingsService } from 'src/app/core/services/settings.service'
+
+@Component({
+  selector: 'app-settings',
+  templateUrl: './settings.component.html',
+  styleUrls: ['./settings.component.scss']
+})
+export class SettingsComponent implements OnInit, AfterViewInit {
+  @ViewChild('themeDropdown', { static: true }) themeDropdown: ElementRef
+
+  cacheSize = 'Calculating...'
+
+  constructor(private settingsService: SettingsService, private electronService: ElectronService) { }
+
+  async ngOnInit() {
+    const cacheSize = await this.settingsService.getCacheSize()
+    this.cacheSize = Math.round(cacheSize / 1000000) + ' MB'
+  }
+
+  ngAfterViewInit() {
+    $(this.themeDropdown.nativeElement).dropdown({
+      onChange: (_value: string, text: string) => {
+        this.settingsService.theme = text
+      }
+    })
+  }
+  
+  async clearCache() {
+    this.cacheSize = 'Please wait...'
+    await this.settingsService.clearCache()
+    this.cacheSize = 'Cleared!'
+  }
+
+  async getLibraryDirectory() {
+    const result = await this.electronService.showOpenDialog({
+      title: 'Choose library folder',
+      buttonLabel: 'This is where my charts are!',
+      defaultPath: this.settingsService.libraryDirectory || '',
+      properties: ['openDirectory']
+    })
+
+    if (result.canceled == false) {
+      this.settingsService.libraryDirectory = result.filePaths[0]
+    }
+  }
+
+  async openLibraryDirectory() {
+    this.electronService.openFolder(this.settingsService.libraryDirectory)
+  }
+}

src/app/components/toolbar/toolbar.component.ts

@@ -11,14 +11,14 @@ export class ToolbarComponent {
   constructor(private electronService: ElectronService) { }
 
   minimize() {
-    this.electronService.remote.getCurrentWindow().minimize()
+    this.electronService.currentWindow.minimize()
   }
 
   maximize() {
-    this.electronService.remote.getCurrentWindow().maximize()
+    this.electronService.currentWindow.maximize()
   }
 
   close() {
-    this.electronService.remote.app.quit()
+    this.electronService.quit()
   }
 }

src/app/core/services/electron.service.ts

@@ -2,40 +2,29 @@ import { Injectable } from '@angular/core'
 
 // If you import a module but never use any of the imported values other than as TypeScript types,
 // the resulting javascript file will look as if you never imported the module at all.
-import { ipcRenderer, webFrame, remote } from 'electron'
-import * as childProcess from 'child_process'
-import * as fs from 'fs'
-import * as util from 'util'
+import * as electron from 'electron'
 import { IPCInvokeEvents, IPCEmitEvents } from '../../../electron/shared/IPCHandler'
 
 @Injectable({
   providedIn: 'root'
 })
 export class ElectronService {
-  ipcRenderer: typeof ipcRenderer
-  webFrame: typeof webFrame
-  remote: typeof remote
-  childProcess: typeof childProcess
-  fs: typeof fs
-  util: typeof util
+  electron: typeof electron
 
   get isElectron() {
     return !!(window && window.process && window.process.type)
   }
 
   constructor() {
-    // Conditional imports
     if (this.isElectron) {
-      this.ipcRenderer = window.require('electron').ipcRenderer
-      this.webFrame = window.require('electron').webFrame
-      this.remote = window.require('electron').remote
-
-      this.childProcess = window.require('child_process')
-      this.fs = window.require('fs')
-      this.util = window.require('util')
+      this.electron = window.require('electron')
     }
   }
 
+  get currentWindow() {
+    return this.electron.remote.getCurrentWindow()
+  }
+
   /**
    * Calls an async function in the main process.
    * @param event The name of the IPC event to invoke.
@@ -43,7 +32,7 @@ export class ElectronService {
    * @returns A promise that resolves to the output data.
    */
   async invoke<E extends keyof IPCInvokeEvents>(event: E, data: IPCInvokeEvents[E]['input']) {
-    return this.ipcRenderer.invoke(event, data) as Promise<IPCInvokeEvents[E]['output']>
+    return this.electron.ipcRenderer.invoke(event, data) as Promise<IPCInvokeEvents[E]['output']>
   }
 
   /**
@@ -52,7 +41,7 @@ export class ElectronService {
    * @param data The data object to send across IPC.
    */
   sendIPC<E extends keyof IPCEmitEvents>(event: E, data: IPCEmitEvents[E]) {
-    this.ipcRenderer.send(event, data)
+    this.electron.ipcRenderer.send(event, data)
   }
 
   /**
@@ -61,8 +50,28 @@ export class ElectronService {
    * @param callback The data object to receive across IPC.
    */
   receiveIPC<E extends keyof IPCEmitEvents>(event: E, callback: (result: IPCEmitEvents[E]) => void) {
-    this.ipcRenderer.on(event, (_event, ...results) => {
+    this.electron.ipcRenderer.on(event, (_event, ...results) => {
       callback(results[0])
     })
   }
+
+  quit() {
+    this.electron.remote.app.quit()
+  }
+
+  openFolder(filepath: string) {
+    this.electron.shell.openItem(filepath)
+  }
+
+  showFolder(filepath: string) {
+    this.electron.shell.showItemInFolder(filepath)
+  }
+
+  showOpenDialog(options: Electron.OpenDialogOptions) {
+    return this.electron.remote.dialog.showOpenDialog(this.currentWindow, options)
+  }
+
+  get defaultSession() {
+    return this.electron.remote.session.defaultSession
+  }
 }

src/app/core/services/settings.service.ts

@@ -6,8 +6,10 @@ import { Settings } from 'src/electron/shared/Settings'
   providedIn: 'root'
 })
 export class SettingsService {
+  readonly builtinThemes = ['Default', 'Dark']
 
   private settings: Settings
+  private currentThemeLink: HTMLLinkElement
 
   constructor(private electronService: ElectronService) { }
 
@@ -17,4 +19,47 @@ export class SettingsService {
     }
     return this.settings
   }
+
+  saveSettings() {
+    if (this.settings != undefined) {
+      this.electronService.sendIPC('update-settings', this.settings)
+    }
+  }
+
+  changeTheme(theme: string) {
+    if (this.currentThemeLink != undefined) this.currentThemeLink.remove()
+    if (theme == 'Default') { return }
+
+    const link = document.createElement('link')
+    link.type = 'text/css'
+    link.rel = 'stylesheet'
+    link.href = `assets/themes/${theme}.css`
+    this.currentThemeLink = document.head.appendChild(link)
+  }
+
+  async getCacheSize() {
+    return this.electronService.defaultSession.getCacheSize()
+  }
+  
+  async clearCache() {
+    this.saveSettings()
+    return this.electronService.defaultSession.clearCache()
+  }
+
+  get libraryDirectory() {
+    return this.settings == undefined ? '' : this.settings.libraryPath
+  }
+  set libraryDirectory(newValue: string) {
+    this.settings.libraryPath = newValue
+    this.saveSettings()
+  }
+
+  get theme() {
+    return this.settings == undefined ? '' : this.settings.theme
+  }
+  set theme(newValue: string) {
+    this.settings.theme = newValue
+    this.changeTheme(newValue)
+    this.saveSettings()
+  }
 }