add SWR hooks for searching

packages/app/src/stores/search.tsx

@@ -0,0 +1,71 @@
+import { SWRResponse } from 'swr';
+import useSWRImmutable from 'swr/immutable';
+
+import { apiv3Get } from '~/client/util/apiv3-client';
+
+import { IFormattedSearchResult, SORT_AXIS, SORT_ORDER } from '~/interfaces/search';
+
+
+export type ISearchConfigurations = {
+  limit: number,
+  offset?: number,
+  sort?: SORT_AXIS,
+  order?: SORT_ORDER,
+  includeTrashPages?: boolean,
+  includeUserPages?: boolean,
+}
+
+export type ISearchConditions = {
+  q: string,
+  configurations: ISearchConfigurations,
+}
+
+const createSearchQuery = (keyword: string, includeTrashPages = false, includeUserPages = false): string => {
+  let query = keyword;
+
+  // pages included in specific path are not retrived when prefix is added
+  if (!includeTrashPages) {
+    query = `${query} -prefix:/trash`;
+  }
+  if (!includeUserPages) {
+    query = `${query} -prefix:/user`;
+  }
+
+  return query;
+};
+
+export const useSWRxFullTextSearch = (
+    keyword: string, configurations: ISearchConfigurations,
+): SWRResponse<IFormattedSearchResult, Error> & ISearchConditions => {
+
+  const {
+    includeTrashPages, includeUserPages,
+  } = configurations;
+
+  const q = createSearchQuery(keyword, includeTrashPages, includeUserPages);
+
+  const swrResult = useSWRImmutable(
+    ['/search', keyword, configurations],
+    (endpoint, keyword, configurations) => {
+      const {
+        limit, offset, sort, order,
+      } = configurations;
+
+      return apiv3Get<IFormattedSearchResult>(
+        endpoint, {
+          q,
+          limit,
+          offset: offset ?? 0,
+          sort: sort ?? SORT_AXIS.RELATION_SCORE,
+          order: order ?? SORT_ORDER.DESC,
+        },
+      ).then(result => result.data);
+    },
+  );
+
+  return {
+    ...swrResult,
+    q,
+    configurations,
+  };
+};