viewer: Enumerated item types

5 files changed, 59 insertions, 42 deletions

diff --git a/viewer/src/@types/ItemType.ts b/viewer/src/@types/ItemType.ts
new file mode 100644
index 0000000..31a395b
--- /dev/null
+++ b/viewer/src/@types/ItemType.ts
@@ -0,0 +1,11 @@
+// TODO: Convert all ambiant types related to LdGallery to modules
+
+export enum ItemType {
+  OTHER = "other",
+  PICTURE = "picture",
+  PLAINTEXT = "plaintext",
+  PDF = "pdf",
+  VIDEO = "video",
+  AUDIO = "audio",
+  DIRECTORY = "directory",
+}
diff --git a/viewer/src/@types/gallery.d.ts b/viewer/src/@types/gallery.d.ts
index 2407f98..151ae92 100644
--- a/viewer/src/@types/gallery.d.ts
+++ b/viewer/src/@types/gallery.d.ts
@@ -60,44 +60,44 @@ declare namespace Gallery {
     path: string,
     thumbnail?: Thumbnail
     properties: OtherProperties
-      | PictureProperties
-      | PlainTextProperties
-      | PDFProperties
-      | VideoProperties
-      | AudioProperties
-      | DirectoryProperties,
+    | PictureProperties
+    | PlainTextProperties
+    | PDFProperties
+    | VideoProperties
+    | AudioProperties
+    | DirectoryProperties,
   }
   interface Resolution {
     width: number,
     height: number,
   }
   interface OtherProperties {
-    type: "other",
+    type: import("./ItemType").ItemType.OTHER,
     resource: string
   }
   interface PictureProperties {
-    type: "picture",
+    type: import("./ItemType").ItemType.PICTURE,
     resource: string,
     resolution: Resolution
   }
   interface PlainTextProperties {
-    type: "plaintext",
+    type: import("./ItemType").ItemType.PLAINTEXT,
     resource: string,
   }
   interface PDFProperties {
-    type: "pdf",
+    type: import("./ItemType").ItemType.PDF,
     resource: string,
   }
   interface VideoProperties {
-    type: "video",
+    type: import("./ItemType").ItemType.VIDEO,
     resource: string,
   }
   interface AudioProperties {
-    type: "audio",
+    type: import("./ItemType").ItemType.AUDIO,
     resource: string,
   }
   interface DirectoryProperties {
-    type: "directory",
+    type: import("./ItemType").ItemType.DIRECTORY,
     items: Item[]
   }
   interface Thumbnail {
@@ -105,5 +105,4 @@ declare namespace Gallery {
     resolution: Resolution
   }
   type RawTag = string;
-  type ItemType = "other" | "picture" | "plaintext" | "pdf" | "video" | "audio" | "directory";
 }
diff --git a/viewer/src/services/indexfactory.ts b/viewer/src/services/indexfactory.ts
index e402185..00abc05 100644
--- a/viewer/src/services/indexfactory.ts
+++ b/viewer/src/services/indexfactory.ts
@@ -18,6 +18,7 @@
 */
 
 import { Operation } from "@/@types/Operation";
+import { ItemType } from "@/@types/ItemType";
 import Navigation from "@/services/navigation";
 
 export default class IndexFactory {
@@ -30,7 +31,7 @@ export default class IndexFactory {
 
   // Pushes all tags for a root item (and its children) to the index
   private static pushTagsForItem(tagsIndex: Tag.Index, item: Gallery.Item): void {
-    if (item.properties.type === "directory") {
+    if (item.properties.type === ItemType.DIRECTORY) {
       item.properties.items.forEach(item => this.pushTagsForItem(tagsIndex, item));
       return; // Directories are not indexed
     }
diff --git a/viewer/src/services/navigation.ts b/viewer/src/services/navigation.ts
index 068d081..a7e752c 100644
--- a/viewer/src/services/navigation.ts
+++ b/viewer/src/services/navigation.ts
@@ -17,12 +17,14 @@
 -- along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
+import { ItemType } from "@/@types/ItemType";
+
 export default class Navigation {
 
   // Searches for an item by path from a root item (navigation)
   public static searchCurrentItemPath(root: Gallery.Item, path: string): Gallery.Item[] {
     if (path === root.path) return [root];
-    if (root.properties.type === "directory" && path.startsWith(root.path)) {
+    if (root.properties.type === ItemType.DIRECTORY && path.startsWith(root.path)) {
       const itemChain = root.properties.items
         .map(item => this.searchCurrentItemPath(item, path))
         .find(itemChain => itemChain.length > 0);
@@ -40,14 +42,14 @@ export default class Navigation {
   }
 
   // Checks if the type of an item matches
-  public static checkType(item: Gallery.Item | null, type: Gallery.ItemType | null): boolean {
+  public static checkType(item: Gallery.Item | null, type: ItemType | null): boolean {
     return (item?.properties.type ?? null) === type;
   }
 
   public static getLastDirectory(itemPath: Gallery.Item[]): Gallery.Directory {
     for (let idx = itemPath.length - 1; idx >= 0; idx--) {
       const item = itemPath[idx];
-      if (Navigation.checkType(item, "directory")) return item as Gallery.Directory;
+      if (Navigation.checkType(item, ItemType.DIRECTORY)) return item as Gallery.Directory;
     }
     throw new Error("No directory found");
   }
@@ -56,11 +58,11 @@ export default class Navigation {
   public static directoriesFirst(items: Gallery.Item[]) {
     return [
       ...items
-        .filter(child => Navigation.checkType(child, "directory"))
+        .filter(child => Navigation.checkType(child, ItemType.DIRECTORY))
         .sort((a, b) => a.title.localeCompare(b.title)),
 
       ...items
-        .filter(child => !Navigation.checkType(child, "directory")),
+        .filter(child => !Navigation.checkType(child, ItemType.DIRECTORY)),
     ];
   }
 
@@ -68,19 +70,13 @@ export default class Navigation {
   public static getIcon(item: Gallery.Item): string {
     if (item.path.length <= 1) return "home";
     switch (item.properties.type) {
-      case "picture":
-        return "image";
-      case "plaintext":
-        return "file-alt";
-      case "pdf":
-        return "file-pdf";
-      case "video":
-        return "file-video";
-      case "audio":
-        return "file-audio";
-      case "directory":
-        return "folder";
-      case "other":
+      case ItemType.PICTURE: return "image";
+      case ItemType.PLAINTEXT: return "file-alt";
+      case ItemType.PDF: return "file-pdf";
+      case ItemType.VIDEO: return "file-video";
+      case ItemType.AUDIO: return "file-audio";
+      case ItemType.DIRECTORY: return "folder";
+      case ItemType.OTHER:
       default:
         return "file";
     }
@@ -88,7 +84,7 @@ export default class Navigation {
 
   // Get the file name of an item, without its cache timestamp
   public static getFileName(item: Gallery.Item): string {
-    if (item.properties.type === "directory") return item.title;
+    if (item.properties.type === ItemType.DIRECTORY) return item.title;
     const timeStamped = item.properties.resource.split("/").pop() ?? "";
     return timeStamped.split("?")[0];
   }
diff --git a/viewer/src/views/GalleryNavigation.vue b/viewer/src/views/GalleryNavigation.vue
index 9fc40e1..b141d44 100644
--- a/viewer/src/views/GalleryNavigation.vue
+++ b/viewer/src/views/GalleryNavigation.vue
@@ -21,19 +21,26 @@
   <!-- TODO: eliminate intermediate div -->
   <div>