feat: add project status (#7252)

* feat: add project status

* Update project card and fix warnings

* Add loading indicator to project card

---------

Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>

src/components/Projects/ProjectCard.tsx

@@ -5,10 +5,12 @@ import type {
 } from '../../lib/project.ts';
 import { Users } from 'lucide-react';
 import { formatCommaNumber } from '../../lib/number.ts';
+import { cn } from '../../lib/classname.ts';
 
 type ProjectCardProps = {
   project: ProjectFileType;
   userCount?: number;
+  status?: 'completed' | 'started' | 'none';
 };
 
 const badgeVariants: Record<ProjectDifficultyType, string> = {
@@ -18,10 +20,13 @@ const badgeVariants: Record<ProjectDifficultyType, string> = {
 };
 
 export function ProjectCard(props: ProjectCardProps) {
-  const { project, userCount = 0 } = props;
+  const { project, userCount = 0, status } = props;
-
   const { frontmatter, id } = project;
 
+  const isLoadingStatus = status === undefined;
+  const userStartedCount =
+    status && status !== 'none' ? userCount + 1 : userCount;
+
   return (
     <a
       href={`/projects/${id}`}
@@ -34,18 +39,47 @@ export function ProjectCard(props: ProjectCardProps) {
         />
         <Badge variant={'grey'} text={frontmatter.nature} />
       </span>
-      <span className="my-3 flex flex-col">
+      <span className="my-3 flex min-h-[100px] flex-col">
         <span className="mb-1 font-medium">{frontmatter.title}</span>
         <span className="text-sm text-gray-500">{frontmatter.description}</span>
       </span>
-      <span className="flex items-center gap-2 text-xs text-gray-400">
+      <span className="flex min-h-[22px] items-center justify-between gap-2 text-xs text-gray-400">
-        <Users className="inline-block size-3.5" />
+        {isLoadingStatus ? (
+          <>
+            <span className="h-5 w-24 animate-pulse rounded bg-gray-200" />{' '}
+            <span className="h-5 w-20 animate-pulse rounded bg-gray-200" />{' '}
+          </>
+        ) : (
+          <>
+            <span className="flex items-center gap-1.5">
+              <Users className="size-3.5" />
               {userCount > 0 ? (
                 <>{formatCommaNumber(userCount)} Started</>
               ) : (
                 <>Be the first to solve!</>
               )}
             </span>
+
+            {status !== 'none' && (
+              <span
+                className={cn(
+                  'flex items-center gap-1.5 rounded-full border border-current px-2 py-0.5 capitalize',
+                  status === 'completed' && 'text-green-500',
+                  status === 'started' && 'text-yellow-500',
+                )}
+              >
+                <span
+                  className={cn('inline-block h-2 w-2 rounded-full', {
+                    'bg-green-500': status === 'completed',
+                    'bg-yellow-500': status === 'started',
+                  })}
+                />
+                {status}
+              </span>
+            )}
+          </>
+        )}
+      </span>
     </a>
   );
 }

src/components/Projects/ProjectsList.tsx

@@ -1,7 +1,7 @@
 import { ProjectCard } from './ProjectCard.tsx';
 import { HeartHandshake, Trash2 } from 'lucide-react';
 import { cn } from '../../lib/classname.ts';
-import { useMemo, useState } from 'react';
+import { useEffect, useMemo, useState } from 'react';
 import {
   projectDifficulties,
   type ProjectDifficultyType,
@@ -12,6 +12,8 @@ import {
   getUrlParams,
   setUrlParams,
 } from '../../lib/browser.ts';
+import { httpPost } from '../../lib/http.ts';
+import { isLoggedIn } from '../../lib/jwt.ts';
 
 type DifficultyButtonProps = {
   difficulty: ProjectDifficultyType;
@@ -38,6 +40,11 @@ function DifficultyButton(props: DifficultyButtonProps) {
   );
 }
 
+export type ListProjectStatusesResponse = Record<
+  string,
+  'completed' | 'started'
+>;
+
 type ProjectsListProps = {
   projects: ProjectFileType[];
   userCounts: Record<string, number>;
@@ -50,6 +57,25 @@ export function ProjectsList(props: ProjectsListProps) {
   const [difficulty, setDifficulty] = useState<
     ProjectDifficultyType | undefined
   >(urlDifficulty);
+  const [projectStatuses, setProjectStatuses] =
+    useState<ListProjectStatusesResponse>();
+
+  const loadProjectStatuses = async () => {
+    const projectIds = projects.map((project) => project.id);
+    const { response, error } = await httpPost(
+      `${import.meta.env.PUBLIC_API_URL}/v1-list-project-statuses`,
+      {
+        projectIds,
+      },
+    );
+
+    if (error || !response) {
+      console.error(error);
+      return;
+    }
+
+    setProjectStatuses(response);
+  };
 
   const projectsByDifficulty: Map<ProjectDifficultyType, ProjectFileType[]> =
     useMemo(() => {
@@ -72,12 +98,21 @@ export function ProjectsList(props: ProjectsListProps) {
     ? projectsByDifficulty.get(difficulty) || []
     : projects;
 
+  useEffect(() => {
+    if (!isLoggedIn()) {
+      return;
+    }
+
+    loadProjectStatuses().finally();
+  }, []);
+
   return (
     <div className="flex flex-col">
       <div className="my-2.5 flex items-center justify-between">
         <div className="flex flex-wrap gap-1">
           {projectDifficulties.map((projectDifficulty) => (
             <DifficultyButton
+              key={projectDifficulty}
               onClick={() => {
                 setDifficulty(projectDifficulty);
                 setUrlParams({ difficulty: projectDifficulty });
@@ -130,7 +165,18 @@ export function ProjectsList(props: ProjectsListProps) {
           })
           .map((matchingProject) => {
             const count = userCounts[matchingProject?.id] || 0;
-            return <ProjectCard project={matchingProject} userCount={count} />;
+            return (
+              <ProjectCard
+                key={matchingProject.id}
+                project={matchingProject}
+                userCount={count}
+                status={
+                  projectStatuses
+                    ? (projectStatuses?.[matchingProject.id] ?? 'none')
+                    : undefined
+                }
+              />
+            );
           })}
       </div>
     </div>