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import {reactive} from 'vue';
import type {Reactive} from 'vue';
const {pageData} = window.config;
export type DiffStatus = '' | 'added' | 'modified' | 'deleted' | 'renamed' | 'copied' | 'typechange';
export type DiffTreeEntry = {
FullName: string,
DisplayName: string,
NameHash: string,
DiffStatus: DiffStatus,
EntryMode: string,
IsViewed: boolean,
Children: DiffTreeEntry[],
FileIcon: string,
ParentEntry?: DiffTreeEntry,
}
type DiffFileTreeData = {
TreeRoot: DiffTreeEntry,
};
type DiffFileTree = {
folderIcon: string;
folderOpenIcon: string;
diffFileTree: DiffFileTreeData;
fullNameMap?: Record<string, DiffTreeEntry>
fileTreeIsVisible: boolean;
selectedItem: string;
}
let diffTreeStoreReactive: Reactive<DiffFileTree>;
export function diffTreeStore() {
if (!diffTreeStoreReactive) {
diffTreeStoreReactive = reactiveDiffTreeStore(pageData.DiffFileTree, pageData.FolderIcon, pageData.FolderOpenIcon);
}
return diffTreeStoreReactive;
}
export function diffTreeStoreSetViewed(store: Reactive<DiffFileTree>, fullName: string, viewed: boolean) {
const entry = store.fullNameMap[fullName];
if (!entry) return;
entry.IsViewed = viewed;
for (let parent = entry.ParentEntry; parent; parent = parent.ParentEntry) {
parent.IsViewed = isEntryViewed(parent);
}
}
function fillFullNameMap(map: Record<string, DiffTreeEntry>, entry: DiffTreeEntry) {
map[entry.FullName] = entry;
if (!entry.Children) return;
entry.IsViewed = isEntryViewed(entry);
for (const child of entry.Children) {
child.ParentEntry = entry;
fillFullNameMap(map, child);
}
}
export function reactiveDiffTreeStore(data: DiffFileTreeData, folderIcon: string, folderOpenIcon: string): Reactive<DiffFileTree> {
const store = reactive({
diffFileTree: data,
folderIcon,
folderOpenIcon,
fileTreeIsVisible: false,
selectedItem: '',
fullNameMap: {},
});
fillFullNameMap(store.fullNameMap, data.TreeRoot);
return store;
}
function isEntryViewed(entry: DiffTreeEntry): boolean {
if (entry.Children) {
let count = 0;
for (const child of entry.Children) {
if (child.IsViewed) count++;
}
return count === entry.Children.length;
}
return entry.IsViewed;
}
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