Add sorting to project solution listing

src/components/Projects/ListProjectSolutions.tsx

@@ -16,6 +16,7 @@ import { GitHubIcon } from '../ReactIcons/GitHubIcon.tsx';
 import { SelectLanguages } from './SelectLanguages.tsx';
 import type { ProjectFrontmatter } from '../../lib/project.ts';
 import { ProjectSolutionModal } from './ProjectSolutionModal.tsx';
+import { SortProjects } from './SortProjects.tsx';
 
 export interface ProjectStatusDocument {
   _id?: string;
@@ -57,11 +58,13 @@ type ListProjectSolutionsResponse = {
 type QueryParams = {
   p?: string;
   l?: string;
+  s?: string;
 };
 
 type PageState = {
   currentPage: number;
   language: string;
+  sort: string;
 };
 
 type ListProjectSolutionsProps = {
@@ -100,6 +103,7 @@ export function ListProjectSolutions(props: ListProjectSolutionsProps) {
   const [pageState, setPageState] = useState<PageState>({
     currentPage: 0,
     language: '',
+    sort: 'rating',
   });
 
   const [isLoading, setIsLoading] = useState(true);
@@ -108,12 +112,17 @@ export function ListProjectSolutions(props: ListProjectSolutionsProps) {
     ListProjectSolutionsResponse['data'][number] | null
   >(null);
 
-  const loadSolutions = async (page = 1, language: string = '') => {
+  const loadSolutions = async (
+    page = 1,
+    language: string = '',
+    sort: string = 'rating',
+  ) => {
     const { response, error } = await httpGet<ListProjectSolutionsResponse>(
       `${import.meta.env.PUBLIC_API_URL}/v1-list-project-solutions/${projectId}`,
       {
         currPage: page,
         ...(language ? { languages: language } : {}),
+        sort,
       },
     );
 
@@ -178,6 +187,7 @@ export function ListProjectSolutions(props: ListProjectSolutionsProps) {
     setPageState({
       currentPage: +(queryParams.p || '1'),
       language: queryParams.l || '',
+      sort: queryParams.s || 'rating',
     });
   }, []);
 
@@ -187,17 +197,27 @@ export function ListProjectSolutions(props: ListProjectSolutionsProps) {
       return;
     }
 
-    if (pageState.currentPage !== 1 || pageState.language !== '') {
+    if (
+      pageState.currentPage !== 1 ||
+      pageState.language !== '' ||
+      pageState.sort !== 'rating'
+    ) {
       setUrlParams({
         p: String(pageState.currentPage),
         l: pageState.language,
+        s: pageState.sort,
       });
     } else {
       deleteUrlParam('p');
       deleteUrlParam('l');
+      deleteUrlParam('s');
     }
 
-    loadSolutions(pageState.currentPage, pageState.language).finally(() => {
+    loadSolutions(
+      pageState.currentPage,
+      pageState.language,
+      pageState.sort,
+    ).finally(() => {
       setIsLoading(false);
     });
   }, [pageState]);
@@ -227,6 +247,16 @@ export function ListProjectSolutions(props: ListProjectSolutionsProps) {
           <p className="text-sm text-gray-500">{projectData.description}</p>
         </div>
         {!isLoading && (
+          <div className="flex flex-shrink-0 items-center gap-2">
+            <SortProjects
+              selectedSort={pageState.sort}
+              onSelectSort={(sort) => {
+                setPageState((prev) => ({
+                  ...prev,
+                  sort,
+                }));
+              }}
+            />
             <SelectLanguages
               projectId={projectId}
               selectedLanguage={selectedLanguage}
@@ -237,6 +267,7 @@ export function ListProjectSolutions(props: ListProjectSolutionsProps) {
                 }));
               }}
             />
+          </div>
         )}
       </div>
 

src/components/Projects/SelectLanguages.tsx

@@ -114,7 +114,7 @@ export function SelectLanguages(props: SelectLanguagesProps) {
   };
 
   return (
-    <div className="relative flex">
+    <div className="relative flex flex-shrink-0">
       <div className="relative">
         <button
           className="flex items-center gap-1 rounded-md border border-gray-300 py-1.5 pl-3 pr-2 text-xs font-medium text-gray-900"

src/components/Projects/SortProjects.tsx

@@ -0,0 +1,66 @@
+import { useRef, useState } from 'react';
+import { useOutsideClick } from '../../hooks/use-outside-click';
+import { ChevronDown } from 'lucide-react';
+
+type SortOption = {
+  label: string;
+  value: string;
+};
+
+const sortOptions: SortOption[] = [
+  { label: 'Latest First', value: 'latest' },
+  { label: 'Oldest First', value: 'oldest' },
+  { label: 'Highest Rating', value: 'rating' },
+];
+
+type SortProjectsProps = {
+  selectedSort: string;
+  onSelectSort: (sort: string) => void;
+};
+
+export function SortProjects(props: SortProjectsProps) {
+  const { selectedSort, onSelectSort } = props;
+  const [isOpen, setIsOpen] = useState(false);
+  const dropdownRef = useRef<HTMLDivElement>(null);
+
+  useOutsideClick(dropdownRef, () => {
+    setIsOpen(false);
+  });
+
+  const selectedOption =
+    sortOptions.find((option) => option.value === selectedSort) ||
+    sortOptions[0];
+
+  return (
+    <div className="relative flex-shrink-0" ref={dropdownRef}>
+      <button
+        className="flex items-center gap-1 rounded-md border border-gray-300 py-1.5 pl-3 pr-2 text-xs font-medium text-gray-900"
+        onClick={() => setIsOpen(!isOpen)}
+      >
+        {selectedOption.label}
+        <ChevronDown className="ml-1 h-4 w-4" />
+      </button>
+
+      {isOpen && (
+        <div className="absolute right-0 top-full z-10 mt-1.5 min-w-[150px] overflow-hidden rounded-md border border-gray-300 bg-white shadow-lg">
+          <div className="py-1">
+            {sortOptions.map((option) => (
+              <button
+                key={option.value}
+                className={`flex w-full items-center px-4 py-1.5 text-left text-sm text-gray-700 hover:bg-gray-100 ${
+                  selectedSort === option.value ? 'bg-gray-100' : ''
+                }`}
+                onClick={() => {
+                  onSelectSort(option.value);
+                  setIsOpen(false);
+                }}
+              >
+                {option.label}
+              </button>
+            ))}
+          </div>
+        </div>
+      )}
+    </div>
+  );
+}