@wordpress/core-data
Version:
Access to and manipulation of core WordPress entities.
93 lines (92 loc) • 2.99 kB
JavaScript
// packages/core-data/src/queried-data/selectors.js
import EquivalentKeyMap from "equivalent-key-map";
import getQueryParts from "./get-query-parts.mjs";
import { setNestedValue } from "../utils/index.mjs";
var queriedItemsCacheByState = /* @__PURE__ */ new WeakMap();
function getQueriedItemsUncached(state, query, options = {}) {
const { supportsPagination = true } = options;
const {
stableKey,
page,
perPage,
offset: queryOffset,
include,
fields,
context
} = getQueryParts(query);
const itemIds = state.queries?.[context]?.[stableKey]?.itemIds;
if (!itemIds) {
return null;
}
const isPaginated = supportsPagination && perPage !== -1;
const startOffset = isPaginated ? queryOffset ?? (page - 1) * perPage : 0;
const endOffset = isPaginated ? Math.min(startOffset + perPage, itemIds.length) : itemIds.length;
if (isPaginated && itemIds.length < startOffset + perPage) {
const totalItems = state.queries[context][stableKey].meta?.totalItems;
if (Number.isFinite(totalItems) && itemIds.length < totalItems) {
return null;
}
}
const items = [];
for (let i = startOffset; i < endOffset; i++) {
const itemId = itemIds[i];
if (Array.isArray(include) && !include.includes(itemId)) {
continue;
}
if (itemId === void 0) {
continue;
}
if (!state.items[context]?.hasOwnProperty(itemId)) {
return null;
}
const item = state.items[context][itemId];
let filteredItem;
if (Array.isArray(fields)) {
filteredItem = {};
for (let f = 0; f < fields.length; f++) {
const field = fields[f].split(".");
let value = item;
field.forEach((fieldName) => {
value = value?.[fieldName];
});
setNestedValue(filteredItem, field, value);
}
} else {
if (!state.itemIsComplete[context]?.[itemId]) {
return null;
}
filteredItem = item;
}
items.push(filteredItem);
}
return items;
}
function getQueriedItems(state, query = {}, options = {}) {
let queriedItemsCache = queriedItemsCacheByState.get(state);
if (queriedItemsCache) {
const queriedItems = queriedItemsCache.get(query);
if (queriedItems !== void 0) {
return queriedItems;
}
} else {
queriedItemsCache = new EquivalentKeyMap();
queriedItemsCacheByState.set(state, queriedItemsCache);
}
const items = getQueriedItemsUncached(state, query, options);
queriedItemsCache.set(query, items);
return items;
}
function getQueriedTotalItems(state, query = {}) {
const { stableKey, context } = getQueryParts(query);
return state.queries?.[context]?.[stableKey]?.meta?.totalItems ?? null;
}
function getQueriedTotalPages(state, query = {}) {
const { stableKey, context } = getQueryParts(query);
return state.queries?.[context]?.[stableKey]?.meta?.totalPages ?? null;
}
export {
getQueriedItems,
getQueriedTotalItems,
getQueriedTotalPages
};
//# sourceMappingURL=selectors.mjs.map