viewer: migrate to vue 3, general refactoring and cleanup

Non-exhaustive list of fixes and improvements done at the same time:

- html default background to grey (avoids white flash during init)
- unified links behavior
- added more theme variables
- removed the flex-expand transition (it wasn't working) and replaced it
  with a slide
- fixed LdLoading not centered on the content
- title on removable tags
- fixed an issue with encoded URI from vue-router
- unified Item resource URLs
- removed the iframe for PlainTextViewer (it wasn't working properly)
  and replaced it with a pre
- fixed clear and search buttons tabindex
- fixed the information panel bumping up during the fade animation of
  tag's dropdown
- fixed some focus outlines not appearing correctly
- moved CSS variables to the :root context
- Code cleaning

GitHub: closes #217
GitHub: closes #300
GitHub: closes #297
GitHub: closes #105
GitHub: closes #267
GitHub: closes #275
GitHub: closes #228
GitHub: closes #215
GitHub: closes #112

1 files changed, 0 insertions, 74 deletions

diff --git a/viewer/src/services/itemComparators.ts b/viewer/src/services/itemComparators.ts
deleted file mode 100644
index aceff79..0000000
--- a/viewer/src/services/itemComparators.ts
+++ /dev/null
@@ -1,74 +0,0 @@
-/* ldgallery - A static generator which turns a collection of tagged
---             pictures into a searchable web gallery.
---
--- Copyright (C) 2019-2020  Guillaume FOUET
---
--- This program is free software: you can redistribute it and/or modify
--- it under the terms of the GNU Affero General Public License as
--- published by the Free Software Foundation, either version 3 of the
--- License, or (at your option) any later version.
---
--- This program is distributed in the hope that it will be useful,
--- but WITHOUT ANY WARRANTY; without even the implied warranty of
--- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
--- GNU Affero General Public License for more details.
---
--- You should have received a copy of the GNU Affero General Public License
--- along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-import { Item, ItemSortStr } from "@/@types/gallery";
-import i18n from "@/plugins/i18n";
-import { TranslateResult } from "vue-i18n";
-
-export type ItemComparator = (left: Item, right: Item) => number;
-export type ItemSort = { text: TranslateResult; fn: ItemComparator };
-
-export default class ItemComparators {
-  static readonly ITEM_SORTS: Record<ItemSortStr, ItemSort> = {
-    title_asc: {
-      text: i18n.t("command.sort.byTitleAsc"),
-      fn: ItemComparators.chain(ItemComparators.sortByTitleAsc, ItemComparators.sortByPathAsc),
-    },
-    date_asc: {
-      text: i18n.t("command.sort.byDateAsc"),
-      fn: ItemComparators.chain(ItemComparators.sortByDateAsc, ItemComparators.sortByPathAsc),
-    },
-    date_desc: {
-      text: i18n.t("command.sort.byDateDesc"),
-      fn: ItemComparators.reverse(ItemComparators.chain(ItemComparators.sortByDateAsc, ItemComparators.sortByPathAsc)),
-    },
-  };
-
-  static readonly DEFAULT = ItemComparators.ITEM_SORTS.date_asc;
-
-  static sortByPathAsc(left: Item, right: Item): number {
-    return left.path.localeCompare(right.path, undefined, {
-      sensitivity: "base",
-      ignorePunctuation: true,
-      numeric: true,
-    });
-  }
-
-  static sortByTitleAsc(left: Item, right: Item): number {
-    return left.title.localeCompare(right.title, undefined, {
-      sensitivity: "base",
-      ignorePunctuation: true,
-      numeric: true,
-    });
-  }
-
-  static sortByDateAsc(left: Item, right: Item): number {
-    return left.datetime.localeCompare(right.datetime); // TODO: handle timezones
-  }
-
-  static reverse(fn: ItemComparator): ItemComparator {
-    return (l, r) => -fn(l, r);
-  }
-
-  static chain(primary: ItemComparator, tieBreaker: ItemComparator): ItemComparator {
-    return (l, r) => {
-      const primaryComparison = primary(l, r);
-      return primaryComparison !== 0 ? primaryComparison : tieBreaker(l, r);
-    };
-  }
-}