feat(ui): add seeded random sort option to model pages (#1049)

This commit is contained in:
Will Miao
2026-08-03 15:02:49 +08:00
parent 28e93d12ff
commit ab4154c57d
22 changed files with 533 additions and 49 deletions

View File

@@ -108,10 +108,20 @@ export class PageControls {
const sortSelect = document.getElementById('sortSelect');
if (sortSelect) {
initSortDropdown(sortSelect);
sortSelect.value = this.pageState.sortBy;
this.applySortToSelect(this.pageState.sortBy);
sortSelect.addEventListener('change', async (e) => {
this.pageState.sortBy = e.target.value;
this.saveSortPreference(e.target.value);
let value = e.target.value;
if (value.startsWith('random')) {
// Every pick of Random reshuffles the list: generate a
// fresh seed so the backend keeps a stable order across
// paginated requests.
value = this._randomizeSortValue();
}
this.pageState.sortBy = value;
this.saveSortPreference(value);
// Reset the seeded Random option when switching away from
// Random, or re-apply the fresh seed when picking it again.
this.applySortToSelect(value);
await this.resetAndReload();
});
}
@@ -312,6 +322,44 @@ export class PageControls {
}
}
/**
* Apply a sort value to the native sort <select>, keeping the Random
* option's value in sync when the persisted value carries a seed
* (e.g. "random:abc123"). Must be used instead of assigning
* sortSelect.value directly whenever the value may be a seeded random
* sort, otherwise the native select has no matching option.
* @param {string} sortValue - Sort value like "name:asc" or "random:<seed>"
*/
applySortToSelect(sortValue) {
const sortSelect = document.getElementById('sortSelect');
if (!sortSelect) return;
const randomOpt = sortSelect.querySelector('option[value="random"], option[value^="random:"]');
if (randomOpt) {
randomOpt.value = String(sortValue).startsWith('random') ? sortValue : 'random';
}
sortSelect.value = sortValue;
}
/**
* Generate a fresh seeded random sort value ("random:<seed>") and keep
* the native <select> in sync so its value matches the persisted sort
* string and the dropdown shows the selected label.
* @returns {string} The new sort value, e.g. "random:abc123xyz"
*/
_randomizeSortValue() {
const seed = Math.random().toString(36).slice(2, 12);
const value = `random:${seed}`;
const sortSelect = document.getElementById('sortSelect');
if (sortSelect) {
const randomOpt = sortSelect.querySelector('option[value="random"], option[value^="random:"]');
if (randomOpt) {
randomOpt.value = value;
}
sortSelect.value = value;
}
return value;
}
/**
* Load sort preference from storage
*/
@@ -326,10 +374,7 @@ export class PageControls {
// Handle legacy format conversion
const convertedSort = this.convertLegacySortFormat(savedSort);
this.pageState.sortBy = convertedSort;
const sortSelect = document.getElementById('sortSelect');
if (sortSelect) {
sortSelect.value = convertedSort;
}
this.applySortToSelect(convertedSort);
}
}
@@ -523,9 +568,9 @@ export class PageControls {
this.pageState.sortBy = restoredSort;
this.saveSortPreference(restoredSort);
this._removeVlmSortOption();
this.applySortToSelect(restoredSort);
const sortSelect = document.getElementById('sortSelect');
if (sortSelect) {
sortSelect.value = restoredSort;
sortSelect.disabled = false;
}
}
@@ -575,10 +620,7 @@ export class PageControls {
const savedGroupedSort = getStorageItem(groupedKey);
if (savedGroupedSort) {
this.pageState.sortBy = savedGroupedSort;
const sortSelect = document.getElementById('sortSelect');
if (sortSelect) {
sortSelect.value = savedGroupedSort;
}
this.applySortToSelect(savedGroupedSort);
}
} else {
// Leaving group mode: persist current sort for next time, restore non-group sort
@@ -586,10 +628,7 @@ export class PageControls {
const savedNormalSort = getStorageItem(`${this.pageType}_sort`);
if (savedNormalSort) {
this.pageState.sortBy = savedNormalSort;
const sortSelect = document.getElementById('sortSelect');
if (sortSelect) {
sortSelect.value = savedNormalSort;
}
this.applySortToSelect(savedNormalSort);
}
}
}
@@ -874,7 +913,7 @@ export class PageControls {
}
if (sortSelect) {
sortSelect.value = this.pageState.sortBy;
this.applySortToSelect(this.pageState.sortBy);
}
if (searchInput) {
searchInput.value = this.pageState.filters?.search || '';

View File

@@ -96,7 +96,16 @@ export function initSortDropdown(select) {
};
const choose = (value) => {
if (select.value === value) return;
if (select.value === value) {
// Re-picking the already-selected option is normally a no-op,
// matching native <select> behavior. The seeded Random sort is
// the exception: clicking it again should reshuffle, so let the
// change handler (PageControls) generate a fresh seed.
if (String(value).startsWith('random')) {
select.dispatchEvent(new Event('change', { bubbles: true }));
}
return;
}
select.value = value;
select.dispatchEvent(new Event('change', { bubbles: true }));
};
@@ -277,9 +286,10 @@ export function initSortDropdown(select) {
}
// Rebuild the menu when <option>s change (VLM adds/removes a temporary
// option at runtime).
// option at runtime, and the seeded Random sort option gets a new value
// attribute each time it is picked).
const observer = new MutationObserver(() => buildMenu());
observer.observe(select, { childList: true });
observer.observe(select, { childList: true, subtree: true, attributes: true, attributeFilter: ['value'] });
buildMenu();
group.dataset.sortReady = '1';