Abstracted logic to parse tags from string to array and back for the query

src/short-urls/ShortUrlsFilteringBar.tsx

@@ -34,7 +34,6 @@ const ShortUrlsFilteringBar = (colorGenerator: ColorGenerator): FC<ShortUrlsFilt
   { selectedServer, className, order, handleOrderBy },
 ) => {
   const [{ search, tags, startDate, endDate, tagsMode = 'any' }, toFirstPage ] = useShortUrlsQuery();
-  const selectedTags = tags?.split(',') ?? [];
   const setDates = pipe(
     ({ startDate, endDate }: DateRange) => ({
       startDate: formatIsoDate(startDate) ?? undefined,
@@ -47,9 +46,8 @@ const ShortUrlsFilteringBar = (colorGenerator: ColorGenerator): FC<ShortUrlsFilt
     (search) => toFirstPage({ search }),
   );
   const removeTag = pipe(
-    (tag: string) => selectedTags.filter((selectedTag) => selectedTag !== tag),
-    (tagsList) => tagsList.length === 0 ? undefined : tagsList.join(','),
-    (tags) => toFirstPage({ tags }),
+    (tag: string) => tags.filter((selectedTag) => selectedTag !== tag),
+    (updateTags) => toFirstPage({ tags: updateTags }),
   );
   const canChangeTagsMode = supportsAllTagsFiltering(selectedServer);
   const toggleTagsMode = pipe(
@@ -80,9 +78,9 @@ const ShortUrlsFilteringBar = (colorGenerator: ColorGenerator): FC<ShortUrlsFilt
         </div>
       </Row>
 
-      {selectedTags.length > 0 && (
+      {tags.length > 0 && (
         <h4 className="mt-3">
-          {canChangeTagsMode && selectedTags.length > 1 && (
+          {canChangeTagsMode && tags.length > 1 && (
             <div className="float-end ms-2 mt-1">
               <TooltipToggleSwitch
                 checked={tagsMode === 'all'}
@@ -94,7 +92,7 @@ const ShortUrlsFilteringBar = (colorGenerator: ColorGenerator): FC<ShortUrlsFilt
             </div>
           )}
           <FontAwesomeIcon icon={tagsIcon} className="short-urls-filtering-bar__tags-icon me-1" />
-          {selectedTags.map((tag) =>
+          {tags.map((tag) =>
             <Tag colorGenerator={colorGenerator} key={tag} text={tag} clearable onClose={() => removeTag(tag)} />)}
         </h4>
       )}

src/short-urls/ShortUrlsList.tsx

@@ -1,5 +1,5 @@
 import { pipe } from 'ramda';
-import { FC, useEffect, useMemo, useState } from 'react';
+import { FC, useEffect, useState } from 'react';
 import { Card } from 'reactstrap';
 import { useLocation, useParams } from 'react-router-dom';
 import { determineOrderDir, OrderDir } from '../utils/helpers/ordering';
@@ -35,7 +35,6 @@ const ShortUrlsList = (
     // This separated state handling is needed to be able to fall back to settings value, but only once when loaded
     orderBy ?? settings.shortUrlsList?.defaultOrdering ?? DEFAULT_SHORT_URLS_ORDERING,
   );
-  const selectedTags = useMemo(() => tags?.split(',') ?? [], [ tags ]);
   const { pagination } = shortUrlsList?.shortUrls ?? {};
   const handleOrderBy = (field?: ShortUrlsOrderableFields, dir?: OrderDir) => {
     toFirstPage({ orderBy: { field, dir } });
@@ -46,21 +45,21 @@ const ShortUrlsList = (
   const renderOrderIcon = (field: ShortUrlsOrderableFields) =>
     <TableOrderIcon currentOrder={actualOrderBy} field={field} />;
   const addTag = pipe(
-    (newTag: string) => [ ...new Set([ ...selectedTags, newTag ]) ].join(','),
-    (tags) => toFirstPage({ tags }),
+    (newTag: string) => [ ...new Set([ ...tags, newTag ]) ],
+    (updatedTags) => toFirstPage({ tags: updatedTags }),
   );
 
   useEffect(() => {
     listShortUrls({
       page,
       searchTerm: search,
-      tags: selectedTags,
+      tags,
       startDate,
       endDate,
       orderBy: actualOrderBy,
       tagsMode,
     });
-  }, [ page, search, selectedTags, startDate, endDate, actualOrderBy, tagsMode ]);
+  }, [ page, search, tags, startDate, endDate, actualOrderBy, tagsMode ]);
 
   return (
     <>

src/short-urls/helpers/hooks.ts

@@ -14,7 +14,6 @@ export interface ShortUrlListRouteParams {
 }
 
 interface ShortUrlsQueryCommon {
-  tags?: string;
   search?: string;
   startDate?: string;
   endDate?: string;
@@ -23,10 +22,12 @@ interface ShortUrlsQueryCommon {
 
 interface ShortUrlsQuery extends ShortUrlsQueryCommon {
   orderBy?: string;
+  tags?: string;
 }
 
 interface ShortUrlsFiltering extends ShortUrlsQueryCommon {
   orderBy?: ShortUrlsOrder;
+  tags: string[];
 }
 
 export const useShortUrlsQuery = (): [ShortUrlsFiltering, ToFirstPage] => {
@@ -37,16 +38,22 @@ export const useShortUrlsQuery = (): [ShortUrlsFiltering, ToFirstPage] => {
   const query = useMemo(
     pipe(
       () => parseQuery<ShortUrlsQuery>(location.search),
-      ({ orderBy, ...rest }: ShortUrlsQuery): ShortUrlsFiltering => !orderBy ? rest : {
-        ...rest,
-        orderBy: stringToOrder<ShortUrlsOrderableFields>(orderBy),
+      ({ orderBy, tags, ...rest }: ShortUrlsQuery): ShortUrlsFiltering => {
+        const parsedOrderBy = orderBy ? stringToOrder<ShortUrlsOrderableFields>(orderBy) : undefined;
+        const parsedTags = tags?.split(',') ?? [];
+
+        return { ...rest, orderBy: parsedOrderBy, tags: parsedTags };
       },
     ),
     [ location.search ],
   );
   const toFirstPageWithExtra = (extra: Partial<ShortUrlsFiltering>) => {
-    const { orderBy, ...mergedQuery } = { ...query, ...extra };
-    const normalizedQuery: ShortUrlsQuery = { ...mergedQuery, orderBy: orderBy && orderToString(orderBy) };
+    const { orderBy, tags, ...mergedQuery } = { ...query, ...extra };
+    const normalizedQuery: ShortUrlsQuery = {
+      ...mergedQuery,
+      orderBy: orderBy && orderToString(orderBy),
+      tags: tags.length > 0 ? tags.join(',') : undefined,
+    };
     const evolvedQuery = stringifyQuery(normalizedQuery);
     const queryString = isEmpty(evolvedQuery) ? '' : `?${evolvedQuery}`;