415 lines
15 KiB
JavaScript
415 lines
15 KiB
JavaScript
import { fuzzySearchCharacters, fuzzySearchGroups, fuzzySearchPersonas, fuzzySearchTags, fuzzySearchWorldInfo, power_user } from './power-user.js';
|
|
import { tag_map } from './tags.js';
|
|
import { includesIgnoreCaseAndAccents } from './utils.js';
|
|
|
|
|
|
/**
|
|
* @typedef FilterType The filter type possible for this filter helper
|
|
* @type {'search'|'tag'|'folder'|'fav'|'group'|'world_info_search'|'persona_search'}
|
|
*/
|
|
|
|
/**
|
|
* The filter types
|
|
* @type {{ SEARCH: 'search', TAG: 'tag', FOLDER: 'folder', FAV: 'fav', GROUP: 'group', WORLD_INFO_SEARCH: 'world_info_search', PERSONA_SEARCH: 'persona_search'}}
|
|
*/
|
|
export const FILTER_TYPES = {
|
|
SEARCH: 'search',
|
|
TAG: 'tag',
|
|
FOLDER: 'folder',
|
|
FAV: 'fav',
|
|
GROUP: 'group',
|
|
WORLD_INFO_SEARCH: 'world_info_search',
|
|
PERSONA_SEARCH: 'persona_search',
|
|
};
|
|
|
|
/**
|
|
* @typedef FilterState One of the filter states
|
|
* @property {string} key - The key of the state
|
|
* @property {string} class - The css class for this state
|
|
*/
|
|
|
|
/**
|
|
* The filter states
|
|
* @type {{ SELECTED: FilterState, EXCLUDED: FilterState, UNDEFINED: FilterState, [key: string]: FilterState }}
|
|
*/
|
|
export const FILTER_STATES = {
|
|
SELECTED: { key: 'SELECTED', class: 'selected' },
|
|
EXCLUDED: { key: 'EXCLUDED', class: 'excluded' },
|
|
UNDEFINED: { key: 'UNDEFINED', class: 'undefined' },
|
|
};
|
|
/** @type {string} the default filter state of `FILTER_STATES` */
|
|
export const DEFAULT_FILTER_STATE = FILTER_STATES.UNDEFINED.key;
|
|
|
|
/**
|
|
* Robust check if one state equals the other. It does not care whether it's the state key or the state value object.
|
|
* @param {FilterState|string} a First state
|
|
* @param {FilterState|string} b Second state
|
|
* @returns {boolean}
|
|
*/
|
|
export function isFilterState(a, b) {
|
|
const states = Object.keys(FILTER_STATES);
|
|
|
|
const aKey = typeof a == 'string' && states.includes(a) ? a : states.find(key => FILTER_STATES[key] === a);
|
|
const bKey = typeof b == 'string' && states.includes(b) ? b : states.find(key => FILTER_STATES[key] === b);
|
|
|
|
return aKey === bKey;
|
|
}
|
|
|
|
/**
|
|
* Helper class for filtering data.
|
|
* @example
|
|
* const filterHelper = new FilterHelper(() => console.log('data changed'));
|
|
* filterHelper.setFilterData(FILTER_TYPES.SEARCH, 'test');
|
|
* data = filterHelper.applyFilters(data);
|
|
*/
|
|
export class FilterHelper {
|
|
|
|
/**
|
|
* Cache fuzzy search weighting scores for re-usability, sorting and stuff
|
|
*
|
|
* Contains maps of weighting numbers assigned to their uid/id, for each of the different `FILTER_TYPES`
|
|
* @type {Map<FilterType, Map<string|number,number>>}
|
|
*/
|
|
scoreCache;
|
|
|
|
/**
|
|
* Creates a new FilterHelper
|
|
* @param {Function} onDataChanged Callback to trigger when the filter data changes
|
|
*/
|
|
constructor(onDataChanged) {
|
|
this.onDataChanged = onDataChanged;
|
|
this.scoreCache = new Map();
|
|
}
|
|
|
|
/**
|
|
* Checks if the filter data has any values.
|
|
* @returns {boolean} Whether the filter data has any values
|
|
*/
|
|
hasAnyFilter() {
|
|
/**
|
|
* Checks if the object has any values.
|
|
* @param {object} obj The object to check for values
|
|
* @returns {boolean} Whether the object has any values
|
|
*/
|
|
function checkRecursive(obj) {
|
|
if (typeof obj === 'string' && obj.length > 0 && obj !== 'UNDEFINED') {
|
|
return true;
|
|
} else if (typeof obj === 'boolean' && obj) {
|
|
return true;
|
|
} else if (Array.isArray(obj) && obj.length > 0) {
|
|
return true;
|
|
} else if (typeof obj === 'object' && obj !== null && Object.keys(obj.length > 0)) {
|
|
for (const key in obj) {
|
|
if (checkRecursive(obj[key])) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
return checkRecursive(this.filterData);
|
|
}
|
|
|
|
/**
|
|
* The filter functions.
|
|
* @type {Object.<string, Function>}
|
|
*/
|
|
filterFunctions = {
|
|
[FILTER_TYPES.SEARCH]: this.searchFilter.bind(this),
|
|
[FILTER_TYPES.FAV]: this.favFilter.bind(this),
|
|
[FILTER_TYPES.GROUP]: this.groupFilter.bind(this),
|
|
[FILTER_TYPES.FOLDER]: this.folderFilter.bind(this),
|
|
[FILTER_TYPES.TAG]: this.tagFilter.bind(this),
|
|
[FILTER_TYPES.WORLD_INFO_SEARCH]: this.wiSearchFilter.bind(this),
|
|
[FILTER_TYPES.PERSONA_SEARCH]: this.personaSearchFilter.bind(this),
|
|
};
|
|
|
|
/**
|
|
* The filter data.
|
|
* @type {Object.<string, any>}
|
|
*/
|
|
filterData = {
|
|
[FILTER_TYPES.SEARCH]: '',
|
|
[FILTER_TYPES.FAV]: false,
|
|
[FILTER_TYPES.GROUP]: false,
|
|
[FILTER_TYPES.FOLDER]: false,
|
|
[FILTER_TYPES.TAG]: { excluded: [], selected: [] },
|
|
[FILTER_TYPES.WORLD_INFO_SEARCH]: '',
|
|
[FILTER_TYPES.PERSONA_SEARCH]: '',
|
|
};
|
|
|
|
/**
|
|
* Applies a fuzzy search filter to the World Info data.
|
|
* @param {any[]} data The data to filter. Must have a uid property.
|
|
* @returns {any[]} The filtered data.
|
|
*/
|
|
wiSearchFilter(data) {
|
|
const term = this.filterData[FILTER_TYPES.WORLD_INFO_SEARCH];
|
|
|
|
if (!term) {
|
|
return data;
|
|
}
|
|
|
|
const fuzzySearchResults = fuzzySearchWorldInfo(data, term);
|
|
this.cacheScores(FILTER_TYPES.WORLD_INFO_SEARCH, new Map(fuzzySearchResults.map(i => [i.item?.uid, i.score])));
|
|
|
|
const filteredData = data.filter(entity => fuzzySearchResults.find(x => x.item === entity));
|
|
return filteredData;
|
|
}
|
|
|
|
/**
|
|
* Applies a search filter to Persona data.
|
|
* @param {string[]} data The data to filter.
|
|
* @returns {string[]} The filtered data.
|
|
*/
|
|
personaSearchFilter(data) {
|
|
const term = this.filterData[FILTER_TYPES.PERSONA_SEARCH];
|
|
|
|
if (!term) {
|
|
return data;
|
|
}
|
|
|
|
const fuzzySearchResults = fuzzySearchPersonas(data, term);
|
|
this.cacheScores(FILTER_TYPES.PERSONA_SEARCH, new Map(fuzzySearchResults.map(i => [i.item.key, i.score])));
|
|
|
|
const filteredData = data.filter(name => fuzzySearchResults.find(x => x.item.key === name));
|
|
return filteredData;
|
|
}
|
|
|
|
/**
|
|
* Checks if the given entity is tagged with the given tag ID.
|
|
* @param {object} entity Searchable entity
|
|
* @param {string} tagId Tag ID to check
|
|
* @returns {boolean} Whether the entity is tagged with the given tag ID
|
|
*/
|
|
isElementTagged(entity, tagId) {
|
|
const isCharacter = entity.type === 'character';
|
|
const lookupValue = isCharacter ? entity.item.avatar : String(entity.id);
|
|
const isTagged = Array.isArray(tag_map[lookupValue]) && tag_map[lookupValue].includes(tagId);
|
|
|
|
return isTagged;
|
|
}
|
|
|
|
/**
|
|
* Applies a tag filter to the data.
|
|
* @param {any[]} data The data to filter.
|
|
* @returns {any[]} The filtered data.
|
|
*/
|
|
tagFilter(data) {
|
|
const TAG_LOGIC_AND = true; // switch to false to use OR logic for combining tags
|
|
const { selected, excluded } = this.filterData[FILTER_TYPES.TAG];
|
|
|
|
if (!selected.length && !excluded.length) {
|
|
return data;
|
|
}
|
|
|
|
const getIsTagged = (entity) => {
|
|
const isTag = entity.type === 'tag';
|
|
const tagFlags = selected.map(tagId => this.isElementTagged(entity, tagId));
|
|
const trueFlags = tagFlags.filter(x => x);
|
|
const isTagged = TAG_LOGIC_AND ? tagFlags.length === trueFlags.length : trueFlags.length > 0;
|
|
|
|
const excludedTagFlags = excluded.map(tagId => this.isElementTagged(entity, tagId));
|
|
const isExcluded = excludedTagFlags.includes(true);
|
|
|
|
if (isTag) {
|
|
return true;
|
|
} else if (isExcluded) {
|
|
return false;
|
|
} else if (selected.length > 0 && !isTagged) {
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
};
|
|
|
|
return data.filter(entity => getIsTagged(entity));
|
|
}
|
|
|
|
/**
|
|
* Applies a favorite filter to the data.
|
|
* @param {any[]} data The data to filter.
|
|
* @returns {any[]} The filtered data.
|
|
*/
|
|
favFilter(data) {
|
|
const state = this.filterData[FILTER_TYPES.FAV];
|
|
const isFav = entity => entity.item.fav || entity.item.fav == 'true';
|
|
|
|
return this.filterDataByState(data, state, isFav, { includeFolders: true });
|
|
}
|
|
|
|
/**
|
|
* Applies a group type filter to the data.
|
|
* @param {any[]} data The data to filter.
|
|
* @returns {any[]} The filtered data.
|
|
*/
|
|
groupFilter(data) {
|
|
const state = this.filterData[FILTER_TYPES.GROUP];
|
|
const isGroup = entity => entity.type === 'group';
|
|
|
|
return this.filterDataByState(data, state, isGroup, { includeFolders: true });
|
|
}
|
|
|
|
/**
|
|
* Applies a "folder" filter to the data.
|
|
* @param {any[]} data The data to filter.
|
|
* @returns {any[]} The filtered data.
|
|
*/
|
|
folderFilter(data) {
|
|
const state = this.filterData[FILTER_TYPES.FOLDER];
|
|
// Filter directly on folder. Special rules on still displaying characters with active folder filter are implemented in 'getEntitiesList' directly.
|
|
const isFolder = entity => entity.type === 'tag';
|
|
|
|
return this.filterDataByState(data, state, isFolder);
|
|
}
|
|
|
|
filterDataByState(data, state, filterFunc, { includeFolders = false } = {}) {
|
|
if (isFilterState(state, FILTER_STATES.SELECTED)) {
|
|
return data.filter(entity => filterFunc(entity) || (includeFolders && entity.type == 'tag'));
|
|
}
|
|
if (isFilterState(state, FILTER_STATES.EXCLUDED)) {
|
|
return data.filter(entity => !filterFunc(entity) || (includeFolders && entity.type == 'tag'));
|
|
}
|
|
|
|
return data;
|
|
}
|
|
|
|
/**
|
|
* Applies a search filter to the data. Uses fuzzy search if enabled.
|
|
* @param {any[]} data The data to filter.
|
|
* @returns {any[]} The filtered data.
|
|
*/
|
|
searchFilter(data) {
|
|
if (!this.filterData[FILTER_TYPES.SEARCH]) {
|
|
return data;
|
|
}
|
|
|
|
const searchValue = this.filterData[FILTER_TYPES.SEARCH];
|
|
|
|
// Save fuzzy search results and scores if enabled
|
|
if (power_user.fuzzy_search) {
|
|
const fuzzySearchCharactersResults = fuzzySearchCharacters(searchValue);
|
|
const fuzzySearchGroupsResults = fuzzySearchGroups(searchValue);
|
|
const fuzzySearchTagsResult = fuzzySearchTags(searchValue);
|
|
this.cacheScores(FILTER_TYPES.SEARCH, new Map(fuzzySearchCharactersResults.map(i => [`character.${i.refIndex}`, i.score])));
|
|
this.cacheScores(FILTER_TYPES.SEARCH, new Map(fuzzySearchGroupsResults.map(i => [`group.${i.item.id}`, i.score])));
|
|
this.cacheScores(FILTER_TYPES.SEARCH, new Map(fuzzySearchTagsResult.map(i => [`tag.${i.item.id}`, i.score])));
|
|
}
|
|
|
|
const _this = this;
|
|
function getIsValidSearch(entity) {
|
|
if (power_user.fuzzy_search) {
|
|
// We can filter easily by checking if we have saved a score
|
|
const score = _this.getScore(FILTER_TYPES.SEARCH, `${entity.type}.${entity.id}`);
|
|
return score !== undefined;
|
|
}
|
|
else {
|
|
// Compare insensitive and without accents
|
|
return includesIgnoreCaseAndAccents(entity.item?.name, searchValue);
|
|
}
|
|
}
|
|
|
|
return data.filter(entity => getIsValidSearch(entity));
|
|
}
|
|
|
|
/**
|
|
* Sets the filter data for the given filter type.
|
|
* @param {string} filterType The filter type to set data for.
|
|
* @param {any} data The data to set.
|
|
* @param {boolean} suppressDataChanged Whether to suppress the data changed callback.
|
|
*/
|
|
setFilterData(filterType, data, suppressDataChanged = false) {
|
|
const oldData = this.filterData[filterType];
|
|
this.filterData[filterType] = data;
|
|
|
|
// only trigger a data change if the data actually changed
|
|
if (JSON.stringify(oldData) !== JSON.stringify(data) && !suppressDataChanged) {
|
|
this.onDataChanged();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the filter data for the given filter type.
|
|
* @param {FilterType} filterType The filter type to get data for.
|
|
*/
|
|
getFilterData(filterType) {
|
|
return this.filterData[filterType];
|
|
}
|
|
|
|
/**
|
|
* Applies all filters to the given data.
|
|
* @param {any[]} data - The data to filter.
|
|
* @param {object} options - Optional call parameters
|
|
* @param {boolean} [options.clearScoreCache=true] - Whether the score cache should be cleared.
|
|
* @param {Object.<FilterType, any>} [options.tempOverrides={}] - Temporarily override specific filters for this filter application
|
|
* @returns {any[]} The filtered data.
|
|
*/
|
|
applyFilters(data, { clearScoreCache = true, tempOverrides = {} } = {}) {
|
|
if (clearScoreCache) this.clearScoreCache();
|
|
|
|
// Save original filter states
|
|
const originalStates = {};
|
|
for (const key in tempOverrides) {
|
|
originalStates[key] = this.filterData[key];
|
|
this.filterData[key] = tempOverrides[key];
|
|
}
|
|
|
|
try {
|
|
const result = Object.values(this.filterFunctions)
|
|
.reduce((data, fn) => fn(data), data);
|
|
|
|
// Restore original filter states
|
|
for (const key in originalStates) {
|
|
this.filterData[key] = originalStates[key];
|
|
}
|
|
|
|
return result;
|
|
} catch (error) {
|
|
// Restore original filter states in case of an error
|
|
for (const key in originalStates) {
|
|
this.filterData[key] = originalStates[key];
|
|
}
|
|
throw error;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Cache scores for a specific filter type
|
|
* @param {FilterType} type - The type of data being cached
|
|
* @param {Map<string|number, number>} results - The search results containing mapped item identifiers and their scores
|
|
*/
|
|
cacheScores(type, results) {
|
|
/** @type {Map<string|number, number>} */
|
|
const typeScores = this.scoreCache.get(type) || new Map();
|
|
for (const [uid, score] of results) {
|
|
typeScores.set(uid, score);
|
|
}
|
|
this.scoreCache.set(type, typeScores);
|
|
console.debug('search scores chached', type, typeScores);
|
|
}
|
|
|
|
/**
|
|
* Get the cached score for an item by type and its identifier
|
|
* @param {FilterType} type The type of data
|
|
* @param {string|number} uid The unique identifier for an item
|
|
* @returns {number|undefined} The cached score, or `undefined` if no score is present
|
|
*/
|
|
getScore(type, uid) {
|
|
return this.scoreCache.get(type)?.get(uid) ?? undefined;
|
|
}
|
|
|
|
/**
|
|
* Clear the score cache for a specific type, or completely if no type is specified
|
|
* @param {FilterType} [type] The type of data to clear scores for. Clears all if unspecified.
|
|
*/
|
|
clearScoreCache(type) {
|
|
if (type) {
|
|
this.scoreCache.set(type, new Map());
|
|
} else {
|
|
this.scoreCache = new Map();
|
|
}
|
|
}
|
|
}
|