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-rw-r--r--viewer/src/services/indexfactory.ts30
1 files changed, 26 insertions, 4 deletions
diff --git a/viewer/src/services/indexfactory.ts b/viewer/src/services/indexfactory.ts
index a31f3ef..25027f3 100644
--- a/viewer/src/services/indexfactory.ts
+++ b/viewer/src/services/indexfactory.ts
@@ -38,18 +38,19 @@ export default class IndexFactory {
38 const parts = tag.split(':'); 38 const parts = tag.split(':');
39 let lastPart: string | null = null; 39 let lastPart: string | null = null;
40 for (const part of parts) { 40 for (const part of parts) {
41 tagsIndex[part] = IndexFactory.pushPartToIndex(tagsIndex[part], part, item); 41 tagsIndex[part] = IndexFactory.pushPartToIndex(tagsIndex[part], part, item, !Boolean(lastPart));
42 if (lastPart) { 42 if (lastPart) {
43 const children = tagsIndex[lastPart].children; 43 const children = tagsIndex[lastPart].children;
44 children[part] = IndexFactory.pushPartToIndex(children[part], part, item); 44 children[part] = IndexFactory.pushPartToIndex(children[part], part, item, false);
45 } 45 }
46 lastPart = part; 46 lastPart = part;
47 } 47 }
48 } 48 }
49 } 49 }
50 50
51 private static pushPartToIndex(index: Tag.Node, part: string, item: Gallery.Item): Tag.Node { 51 private static pushPartToIndex(index: Tag.Node, part: string, item: Gallery.Item, rootPart: boolean): Tag.Node {
52 if (!index) index = { tag: part, tagfiltered: Navigation.normalize(part), items: [], children: {} }; 52 if (!index) index = { tag: part, tagfiltered: Navigation.normalize(part), rootPart, items: [], children: {} };
53 else if (rootPart) index.rootPart = true;
53 if (!index.items.includes(item)) index.items.push(item); 54 if (!index.items.includes(item)) index.items.push(item);
54 return index; 55 return index;
55 } 56 }
@@ -112,4 +113,25 @@ export default class IndexFactory {
112 if (strict) return node.tagfiltered === filter; 113 if (strict) return node.tagfiltered === filter;
113 return node.tagfiltered.includes(filter) 114 return node.tagfiltered.includes(filter)
114 } 115 }
116
117 // ---
118
119 public static generateCategories(tagsIndex: Tag.Index, tags?: Gallery.RawTag[]): Tag.Category[] {
120 if (!tags?.length) return [{ tag: "", index: tagsIndex }];
121
122 const tagsCategories: Tag.Category[] = [];
123 const tagsRemaining = new Map(Object.entries(tagsIndex));
124 tags
125 .map(tag => ({ tag, index: tagsIndex[tag]?.children }))
126 .filter(category => category.index && Object.keys(category.index).length)
127 .forEach(category => {
128 tagsCategories.push(category);
129
130 [category.tag, ...Object.values(category.index).map(node => node.tag)]
131 .filter(tag => !tagsIndex[tag].rootPart)
132 .forEach(tag => tagsRemaining.delete(tag));
133 });
134 tagsCategories.push({ tag: "", index: Object.fromEntries(tagsRemaining) });
135 return tagsCategories;
136 }
115} 137}