refactor(sort): extract seeded random sort helpers into SortDropdown

This commit is contained in:
Will Miao
2026-08-15 09:53:28 +08:00
parent 93472e5d67
commit 34c87d4934
5 changed files with 56 additions and 92 deletions
+9 -47
View File
@@ -4,7 +4,7 @@ import { getStorageItem, setStorageItem, removeStorageItem, getSessionItem, setS
import { showToast, openCivitaiByMetadata } from '../../utils/uiHelpers.js';
import { performModelUpdateCheck } from '../../utils/updateCheckHelpers.js';
import { sidebarManager } from '../SidebarManager.js';
import { initSortDropdown } from './SortDropdown.js';
import { initSortDropdown, applySortToSelect, randomizeSortValue } from './SortDropdown.js';
/**
* PageControls class - Unified control management for model pages
@@ -108,20 +108,20 @@ export class PageControls {
const sortSelect = document.getElementById('sortSelect');
if (sortSelect) {
initSortDropdown(sortSelect);
this.applySortToSelect(this.pageState.sortBy);
applySortToSelect(this.pageState.sortBy);
sortSelect.addEventListener('change', async (e) => {
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();
value = 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);
applySortToSelect(value);
await this.resetAndReload();
});
}
@@ -322,44 +322,6 @@ 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:${seed}`;
const sortSelect = document.getElementById('sortSelect');
if (sortSelect) {
const randomOpt = sortSelect.querySelector('option[value="random"], option[value^="random:"]');
if (randomOpt) {
randomOpt.value = value;
}
sortSelect.value = value;
}
return value;
}
/**
* Load sort preference from storage
*/
@@ -374,7 +336,7 @@ export class PageControls {
// Handle legacy format conversion
const convertedSort = this.convertLegacySortFormat(savedSort);
this.pageState.sortBy = convertedSort;
this.applySortToSelect(convertedSort);
applySortToSelect(convertedSort);
}
}
@@ -568,7 +530,7 @@ export class PageControls {
this.pageState.sortBy = restoredSort;
this.saveSortPreference(restoredSort);
this._removeVlmSortOption();
this.applySortToSelect(restoredSort);
applySortToSelect(restoredSort);
const sortSelect = document.getElementById('sortSelect');
if (sortSelect) {
sortSelect.disabled = false;
@@ -620,7 +582,7 @@ export class PageControls {
const savedGroupedSort = getStorageItem(groupedKey);
if (savedGroupedSort) {
this.pageState.sortBy = savedGroupedSort;
this.applySortToSelect(savedGroupedSort);
applySortToSelect(savedGroupedSort);
}
} else {
// Leaving group mode: persist current sort for next time, restore non-group sort
@@ -628,7 +590,7 @@ export class PageControls {
const savedNormalSort = getStorageItem(`${this.pageType}_sort`);
if (savedNormalSort) {
this.pageState.sortBy = savedNormalSort;
this.applySortToSelect(savedNormalSort);
applySortToSelect(savedNormalSort);
}
}
}
@@ -913,7 +875,7 @@ export class PageControls {
}
if (sortSelect) {
this.applySortToSelect(this.pageState.sortBy);
applySortToSelect(this.pageState.sortBy);
}
if (searchInput) {
searchInput.value = this.pageState.filters?.search || '';
@@ -18,6 +18,44 @@
const SORT_GROUP_SELECTOR = '.sort-dropdown-group';
const ACTIVE_GROUP_SELECTOR = '.sort-dropdown-group.active, .dropdown-group.active';
/**
* Apply a sort value to the page's 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>"
*/
export function 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"
*/
export function 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;
}
/**
* Initialize a decoupled sort dropdown around a native <select>.
* Idempotent: safe to call more than once on the same element.