45 files changed, 1984 insertions, 593 deletions

diff --git a/viewer/src/@types/tag/Operation.ts b/viewer/src/@types/Operation.ts
index f1e7a41..e7aad27 100644
--- a/viewer/src/@types/tag/Operation.ts
+++ b/viewer/src/@types/Operation.ts
@@ -18,7 +18,7 @@
 */
 
 export enum Operation {
-    INTERSECTION = '',
-    ADDITION = '+',
-    SUBSTRACTION = '-',
-};
\ No newline at end of file
+  INTERSECTION = "",
+  ADDITION = "+",
+  SUBSTRACTION = "-",
+};
diff --git a/viewer/src/@types/gallery.d.ts b/viewer/src/@types/gallery.d.ts
new file mode 100644
index 0000000..066aedf
--- /dev/null
+++ b/viewer/src/@types/gallery.d.ts
@@ -0,0 +1,74 @@
+/* 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/>.
+*/
+
+declare namespace Gallery {
+  interface Config {
+    galleryRoot: string,
+  }
+
+  interface GalleryProperties {
+    galleryTitle: string,
+    tagCategories: RawTag[]
+  }
+  interface Index {
+    properties: GalleryProperties,
+    tree: Directory
+  }
+
+  interface Other extends Item {
+    properties: OtherProperties,
+  }
+  interface Picture extends Item {
+    properties: PictureProperties,
+  }
+  interface Directory extends Item {
+    properties: DirectoryProperties,
+  }
+  interface Item {
+    title: string,
+    datetime: string,
+    description: string,
+    tags: RawTag[],
+    path: string,
+    thumbnail?: Thumbnail
+    properties: OtherProperties | PictureProperties | DirectoryProperties,
+  }
+  interface Resolution {
+    width: number,
+    height: number,
+  }
+  interface OtherProperties {
+    type: "other",
+  }
+  interface PictureProperties {
+    type: "picture",
+    resource: string,
+    resolution: Resolution
+  }
+  interface DirectoryProperties {
+    type: "directory",
+    items: Item[]
+  }
+  interface Thumbnail {
+    resource: string,
+    resolution: Resolution
+  }
+  type RawTag = string;
+  type ItemType = "other" | "picture" | "directory";
+}
diff --git a/viewer/src/@types/tag/index.d.ts b/viewer/src/@types/scrollposition.d.ts
index c77fc3b..b2147fa 100644
--- a/viewer/src/@types/tag/index.d.ts
+++ b/viewer/src/@types/scrollposition.d.ts
@@ -17,17 +17,4 @@
 -- along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-declare namespace Tag {
-    interface Node {
-        tag: Gallery.RawTag;
-        items: Gallery.Item[];
-        children: Index;
-    }
-    interface Search extends Node {
-        parent?: Node;
-        operation: string; // Enum Operation
-        display: string;
-    }
-    type SearchByOperation = { [index: string]: Tag.Search[] };
-    type Index = { [index: string]: Node };
-}
\ No newline at end of file
+type ScrollPosition = { [index: string]: number }
diff --git a/viewer/src/@types/tag.d.ts b/viewer/src/@types/tag.d.ts
new file mode 100644
index 0000000..76f1207
--- /dev/null
+++ b/viewer/src/@types/tag.d.ts
@@ -0,0 +1,41 @@
+/* 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/>.
+*/
+
+declare namespace Tag {
+  interface Node {
+    tag: Gallery.RawTag;
+    tagfiltered: Gallery.RawTag;
+    rootPart: boolean;
+    childPart: boolean;
+    items: Gallery.Item[];
+    children: Index;
+  }
+  interface Search extends Node {
+    parent?: Node;
+    operation: string; // Enum Operation
+    display: string;
+  }
+  type SearchByOperation = { [index: string]: Tag.Search[] };
+  type Index = { [index: string]: Node };
+
+  interface Category {
+    tag: string;
+    index: Index;
+  }
+}
diff --git a/viewer/src/@types/v-lazy-image.d.ts b/viewer/src/@types/v-lazy-image.d.ts
new file mode 100644
index 0000000..2777921
--- /dev/null
+++ b/viewer/src/@types/v-lazy-image.d.ts
@@ -0,0 +1,20 @@
+/* ldgallery - A static generator which turns a collection of tagged