Custom Theme Support (#1077)

* Started the migration to bootstrap 5. Introduced a breakpoint system that bootstrap reflects for our screens.

* sr only migrated

* mr/ml -> me/ms

* pl/pr -> ps/pe

* btn-block

* removed input-group-append

* Added form-label to all labels

* Added some style overrides for inputs

* Replaced form-group with mb-3

* Ignore journal files

* Update media to d-flex/flex-grow-1

* Fixed reading list detail page

* For develop builds, don't inline critical styles

* Fixed some downstream security issues

* Fixed a layout issue in series detail

* Fixed issue with btn-light not having background color. Updated layout for series detail metadata

* Cleaned up nav search

* Laid out the organization for custom theme components. Update _inputs.scss with variable overrides and depending on theme, it will just work.

* Lots of theming work

* Added inputs to the theme page

* Login and input placeholder changes

- Fixed login screen centering issue on all devices
- Changed the format of the login screen
- Change the input placeholder color

* Added checkbox styles

* Refactored tagbadges and removed some ngdeep selectors

* Added nav bar component and refactored some styles into event widget

* Cleaned nav events again and made dedicated popover body

* Finished pagination component

* Fixed up some styles with buttons

* refactored dropdown component

* Update accordion component

* Refactored breadcrumbs and rating star. Fixed a missing style for cards

* Fixed some styling issues on person badge, added modal component, and some global styles

* Finished moving everything within dark to component files

* Fixed up filter buttons, move card styles into a component theme, fixed slider style

* Refactored library card and grouped typeahead

* Updated normal typeahead component and reduced amount of ngdeep selector

* Refactored grid breakpoints to be available by css variable, but it's hardcoded into the app

* Ensure breakpoints are defined per theme

* Fixed up some styling overrides and customization for nav links and alt button

* Removed some deep styles, moved css out of splash container and brough back labels for login page

* Finished css variable refactor

* Refactored all the theme variable definitions into files for each theme.

* Added back bootstrap overrides

* Added a note about bootstrap theme colors being not-possible to swap out at runtime

* Cleaned up some dead code

* Implemented the ability to set a custom theme on the site. Cleaned up misc code throughout.

* Additional changes

- Fixed nav where "kavita" was not hiding correctly on small viewports
- Fixed search bar to make the behavior more consistent
- Fixed accordion buttons
- Changed accordion buttons to be more responsive
- Added radio button colors
- Fixed radios on theme test page
- Changed login and reset password card layouts to be more consistent.
- Added primary color shade for when darker shading is needed.

* Built a basic site, allow the user to apply different themes, refactored nav service code out.

* Implemented the ability update a user's theme

* Added unit tests for Scan and Get Content in SiteThemeService.

* Fixed a bug in the login code and Pref code which wasn't joining on SiteTheme table. Wrote Unit tests and the UI component to manage current theme.

* Implemented scan so that it manages custom themes with unit tests

* Component updates

- Repositioning style ordering
- Adding indicator override
- Adding select styles

* SignlaR integration, some fixes when creating custom entities, one single migration. Just login functionality left.

* More ui updated

- Added .no-hover to prevent hover on elements where not needed
- Changed all selects I could find to appropriate class
- Changed up nav tabs to work more like bootstrap tabs than pills
- Added padding to top of some containers to make styles consistent
- Added ability to change navbar fontawesome icon colors
- removed some unecessary inline styling
- Changed radio button to appropriate class
- Toned down primate color, a bit too bright for dark theme.
- Added ability to change button fontawesome icon color

* nav-tab fix for series-detail

* Added themes folder to gitignore

* Adding card overlay

* Fixing up light theme

* Everything is done. Only bug is that color-scheme isn't being set properly from css variable.

* Checkboxes have pointer by default. Confirm/Confirm email use default (dark) theme by default

* Fixed an error where color-scheme wasn't reflecting correctly on themes on first load

* Fixed user preferences not available on login

* Changing dual radios to switches and color tweaks

* disabled primary APCA fix

* button APCA fixes

* Fixed some timing issues with first load and image service

* Fixed swiper issues from upgrade

* Changed themes to be scss files again and adjusted Seed code

* Migrated carousel to css variables. Fixed a broken animation for search.

* Cleaned up some backend smells

* Fixed white border outline on nav tabs, added some variables for header

* Nav bar has been css variable-ified

* Added some basic eink stuff to make the app useable

Co-authored-by: Robbie Davis <robbie@therobbiedavis.com>

UI/Web/src/app/app.component.ts

@@ -1,4 +1,4 @@
-import { Component, OnInit } from '@angular/core';
+import { Component, HostListener, Inject, OnInit } from '@angular/core';
 import { NavigationStart, Router } from '@angular/router';
 import { take } from 'rxjs/operators';
 import { AccountService } from './_services/account.service';
@@ -7,6 +7,8 @@ import { MessageHubService } from './_services/message-hub.service';
 import { NavService } from './_services/nav.service';
 import { filter } from 'rxjs/operators';
 import { NgbModal, NgbRatingConfig } from '@ng-bootstrap/ng-bootstrap';
+import { DOCUMENT } from '@angular/common';
+import { ThemeService } from './theme.service';
 
 @Component({
   selector: 'app-root',
@@ -17,7 +19,8 @@ export class AppComponent implements OnInit {
 
   constructor(private accountService: AccountService, public navService: NavService, 
     private messageHub: MessageHubService, private libraryService: LibraryService, 
-    private router: Router, private ngbModal: NgbModal, private ratingConfig: NgbRatingConfig) {
+    router: Router, private ngbModal: NgbModal, ratingConfig: NgbRatingConfig, 
+    @Inject(DOCUMENT) private document: Document) {
 
     // Setup default rating config
     ratingConfig.max = 5;
@@ -33,22 +36,34 @@ export class AppComponent implements OnInit {
       });
   }
 
-  ngOnInit(): void {
-    this.setCurrentUser();
+  @HostListener('resize')
+  onResize() {
+    this.setDocHeight();
   }
 
+  @HostListener('orientationchange')
+  onOrientationChange() {
+    this.setDocHeight();
+  }
+
+  ngOnInit(): void {
+    this.setCurrentUser();
+
+    this.setDocHeight();
+  }
 
   setCurrentUser() {
     const user = this.accountService.getUserFromLocalStorage();
     this.accountService.setCurrentUser(user);
 
     if (user) {
-      this.navService.setDarkMode(user.preferences.siteDarkMode);
       this.messageHub.createHubConnection(user, this.accountService.hasAdminRole(user));
       this.libraryService.getLibraryNames().pipe(take(1)).subscribe(() => {/* No Operation */});
-    } else {
-      this.navService.setDarkMode(true);
     }
   }
-}
 
+  setDocHeight() {
+    // Sets a CSS variable for the actual device viewport height. Needed for mobile dev.
+    this.document.documentElement.style.setProperty('--vh', `${window.innerHeight/100}px`);
+  }
+}