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author | OzoneGrif | 2020-02-24 01:15:14 +0100 |
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committer | GitHub | 2020-02-24 01:15:14 +0100 |
commit | 2a458e25c0510798120dddbd85cef5ee440c2a2a (patch) | |
tree | 77d6958950e1c6a2ad425da1c095fefce58b05e4 /viewer/src/services/navigation.ts | |
parent | e42f4e864bac21ed3b19d1869df2cdd4f8c3433c (diff) | |
parent | eb00c2a7874608f70ec7768eae8d006a22bc0a54 (diff) | |
download | ldgallery-2a458e25c0510798120dddbd85cef5ee440c2a2a.tar.gz |
Merge pull request #144 from pacien/oz-search-overhaul
viewer: major code and search mode overhaul
> Search indicator in the breadcrumbs: should be shown as clickable instead of being .disabled
Not agreeing with this one.
Diffstat (limited to 'viewer/src/services/navigation.ts')
-rw-r--r-- | viewer/src/services/navigation.ts | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/viewer/src/services/navigation.ts b/viewer/src/services/navigation.ts new file mode 100644 index 0000000..fa17990 --- /dev/null +++ b/viewer/src/services/navigation.ts | |||
@@ -0,0 +1,80 @@ | |||
1 | /* ldgallery - A static generator which turns a collection of tagged | ||
2 | -- pictures into a searchable web gallery. | ||
3 | -- | ||
4 | -- Copyright (C) 2019-2020 Guillaume FOUET | ||
5 | -- | ||
6 | -- This program is free software: you can redistribute it and/or modify | ||
7 | -- it under the terms of the GNU Affero General Public License as | ||
8 | -- published by the Free Software Foundation, either version 3 of the | ||
9 | -- License, or (at your option) any later version. | ||
10 | -- | ||
11 | -- This program is distributed in the hope that it will be useful, | ||
12 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | -- GNU Affero General Public License for more details. | ||
15 | -- | ||
16 | -- You should have received a copy of the GNU Affero General Public License | ||
17 | -- along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
18 | */ | ||
19 | |||
20 | export default class Navigation { | ||
21 | |||
22 | // Searches for an item by path from a root item (navigation) | ||
23 | public static searchCurrentItemPath(root: Gallery.Item, path: string): Gallery.Item[] { | ||
24 | if (path === root.path) return [root]; | ||
25 | if (root.properties.type === "directory" && path.startsWith(root.path)) { | ||
26 | const itemChain = root.properties.items | ||
27 | .map(item => this.searchCurrentItemPath(item, path)) | ||
28 | .find(itemChain => itemChain.length > 0); | ||
29 | if (itemChain) return [root, ...itemChain]; | ||
30 | } | ||
31 | return []; | ||
32 | } | ||
33 | |||
34 | // Normalize a string to lowercase, no-accents | ||
35 | public static normalize(value: string) { | ||
36 | return value | ||
37 | .normalize("NFD") | ||
38 | .replace(/[\u0300-\u036f]/g, "") | ||
39 | .toLowerCase(); | ||
40 | } | ||
41 | |||
42 | // Checks if the type of an item matches | ||
43 | public static checkType(item: Gallery.Item | null, type: Gallery.ItemType): boolean { | ||
44 | return item?.properties.type === type ?? false; | ||
45 | } | ||
46 | |||
47 | public static getLastDirectory(itemPath: Gallery.Item[]): Gallery.Directory { | ||
48 | for (let idx = itemPath.length - 1; idx >= 0; idx--) { | ||
49 | const item = itemPath[idx]; | ||
50 | if (Navigation.checkType(item, "directory")) return item as Gallery.Directory; | ||
51 | } | ||
52 | throw new Error("No directory found"); | ||
53 | } | ||
54 | |||
55 | // Sort a list of items, moving the directories to the beginning of the list | ||
56 | public static directoriesFirst(items: Gallery.Item[]) { | ||
57 | return [ | ||
58 | ...items | ||
59 | .filter(child => Navigation.checkType(child, "directory")) | ||
60 | .sort((a, b) => a.title.localeCompare(b.title)), | ||
61 | |||
62 | ...items | ||
63 | .filter(child => !Navigation.checkType(child, "directory")), | ||
64 | ]; | ||
65 | } | ||
66 | |||
67 | // Get the icon for an item | ||
68 | public static getIcon(item: Gallery.Item): string { | ||
69 | if (item.path.length <= 1) return "home"; | ||
70 | switch (item.properties.type) { | ||
71 | case "picture": | ||
72 | return "image"; | ||
73 | case "directory": | ||
74 | return "folder"; | ||
75 | case "other": | ||
76 | default: | ||
77 | return "file"; | ||
78 | } | ||
79 | } | ||
80 | } | ||