From e3b6bacbc405e1b4cee8c38445d575403c275372 Mon Sep 17 00:00:00 2001
From: Arik Chakma <arikchangma@gmail.com>
Date: Thu, 12 Sep 2024 17:30:28 +0600
Subject: [PATCH] feat: implement projects page (#7067)

---
 src/components/Projects/ProjectsPage.tsx      | 150 ++++++++++++++++++
 .../Projects/ProjectsPageHeader.tsx           |  17 ++
 src/lib/project.ts                            |  19 +++
 src/pages/projects/index.astro                |  42 +++++
 4 files changed, 228 insertions(+)
 create mode 100644 src/components/Projects/ProjectsPage.tsx
 create mode 100644 src/components/Projects/ProjectsPageHeader.tsx
 create mode 100644 src/pages/projects/index.astro

diff --git a/src/components/Projects/ProjectsPage.tsx b/src/components/Projects/ProjectsPage.tsx
new file mode 100644
index 000000000..d1304c32d
--- /dev/null
+++ b/src/components/Projects/ProjectsPage.tsx
@@ -0,0 +1,150 @@
+import { useEffect, useMemo, useRef, useState } from 'react';
+import { cn } from '../../lib/classname.ts';
+import { Filter, X } from 'lucide-react';
+import {
+  deleteUrlParam,
+  getUrlParams,
+  setUrlParams,
+} from '../../lib/browser.ts';
+import { CategoryFilterButton } from '../Roadmaps/CategoryFilterButton.tsx';
+import {
+  projectDifficulties,
+  type ProjectFileType,
+} from '../../lib/project.ts';
+import { ProjectCard } from './ProjectCard.tsx';
+
+type ProjectsPageProps = {
+  roadmapsProjects: {
+    id: string;
+    title: string;
+    projects: ProjectFileType[];
+  }[];
+  userCounts: Record<string, number>;
+};
+
+export function ProjectsPage(props: ProjectsPageProps) {
+  const { roadmapsProjects, userCounts } = props;
+  const allUniqueProjectIds = new Set<string>(
+    roadmapsProjects.flatMap((group) =>
+      group.projects.map((project) => project.id),
+    ),
+  );
+  const allUniqueProjects = useMemo(
+    () =>
+      Array.from(allUniqueProjectIds)
+        .map((id) =>
+          roadmapsProjects
+            .flatMap((group) => group.projects)
+            .find((project) => project.id === id),
+        )
+        .filter(Boolean) as ProjectFileType[],
+    [allUniqueProjectIds],
+  );
+
+  const [activeGroup, setActiveGroup] = useState<string>('');
+  const [visibleProjects, setVisibleProjects] =
+    useState<ProjectFileType[]>(allUniqueProjects);
+
+  const [isFilterOpen, setIsFilterOpen] = useState(false);
+
+  useEffect(() => {
+    const { g } = getUrlParams() as { g: string };
+    if (!g) {
+      return;
+    }
+
+    setActiveGroup(g);
+    const group = roadmapsProjects.find((group) => group.id === g);
+    if (!group) {
+      return;
+    }
+
+    setVisibleProjects(group.projects);
+  }, []);
+
+  const sortedVisibleProjects = useMemo(
+    () =>
+      visibleProjects.sort((a, b) => {
+        const projectADifficulty = a?.frontmatter.difficulty || 'beginner';
+        const projectBDifficulty = b?.frontmatter.difficulty || 'beginner';
+        return (
+          projectDifficulties.indexOf(projectADifficulty) -
+          projectDifficulties.indexOf(projectBDifficulty)
+        );
+      }),
+    [visibleProjects],
+  );
+
+  return (
+    <div className="border-t bg-gray-100">
+      <button
+        onClick={() => {
+          setIsFilterOpen(!isFilterOpen);
+        }}
+        id="filter-button"
+        className={cn(
+          '-mt-1 flex w-full items-center justify-center bg-gray-300 py-2 text-sm text-black focus:shadow-none focus:outline-0 sm:hidden',
+          {
+            'mb-3': !isFilterOpen,
+          },
+        )}
+      >
+        {!isFilterOpen && <Filter size={13} className="mr-1" />}
+        {isFilterOpen && <X size={13} className="mr-1" />}
+        Categories
+      </button>
+      <div className="container relative flex flex-col gap-4 sm:flex-row">
+        <div
+          className={cn(
+            'hidden w-full flex-col from-gray-100 sm:w-[160px] sm:shrink-0 sm:border-r sm:bg-gradient-to-l sm:pt-6',
+            {
+              'hidden sm:flex': !isFilterOpen,
+              'z-50 flex': isFilterOpen,
+            },
+          )}
+        >
+          <div className="absolute top-0 -mx-4 w-full bg-white pb-0 shadow-xl sm:sticky sm:top-10 sm:mx-0 sm:bg-transparent sm:pb-20 sm:shadow-none">
+            <div className="grid grid-cols-1">
+              <CategoryFilterButton
+                onClick={() => {
+                  setActiveGroup('');
+                  setVisibleProjects(allUniqueProjects);
+                  setIsFilterOpen(false);
+                  deleteUrlParam('g');
+                }}
+                category={'All Projects'}
+                selected={activeGroup === ''}
+              />
+
+              {roadmapsProjects.map((group) => (
+                <CategoryFilterButton
+                  key={group.id}
+                  onClick={() => {
+                    setActiveGroup(group.id);
+                    setIsFilterOpen(false);
+                    document?.getElementById('filter-button')?.scrollIntoView();
+                    setVisibleProjects(group.projects);
+                    setUrlParams({ g: group.id });
+                  }}
+                  category={group.title}
+                  selected={activeGroup === group.id}
+                />
+              ))}
+            </div>
+          </div>
+        </div>
+        <div className="flex flex-grow flex-col gap-6 pb-20 pt-2 sm:pt-6">
+          <div className="grid grid-cols-1 gap-1.5 sm:grid-cols-2">
+            {sortedVisibleProjects.map((project) => (
+              <ProjectCard
+                key={project.id}
+                project={project}
+                userCount={userCounts[project.id] || 0}
+              />
+            ))}
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}
diff --git a/src/components/Projects/ProjectsPageHeader.tsx b/src/components/Projects/ProjectsPageHeader.tsx
new file mode 100644
index 000000000..76f30f948
--- /dev/null
+++ b/src/components/Projects/ProjectsPageHeader.tsx
@@ -0,0 +1,17 @@
+import { isLoggedIn } from '../../lib/jwt.ts';
+import { showLoginPopup } from '../../lib/popup.ts';
+
+export function ProjectsPageHeader() {
+  return (
+    <div className="bg-white py-3 sm:py-12">
+      <div className="container">
+        <div className="flex flex-col items-start bg-white sm:items-center">
+          <h1 className="text-2xl font-bold sm:text-5xl">Project Ideas</h1>
+          <p className="mt-1 text-sm sm:my-3 sm:text-lg">
+            Browse the ever-growing list of projects ideas and solutions.
+          </p>
+        </div>
+      </div>
+    </div>
+  );
+}
diff --git a/src/lib/project.ts b/src/lib/project.ts
index 8bd37bc24..011f829f7 100644
--- a/src/lib/project.ts
+++ b/src/lib/project.ts
@@ -93,3 +93,22 @@ export async function getProjectById(
     id: projectPathToId(project.file),
   };
 }
+
+export async function getRoadmapsProjects(): Promise<
+  Record<string, ProjectFileType[]>
+> {
+  const projects = await getAllProjects();
+  const roadmapsProjects: Record<string, ProjectFileType[]> = {};
+
+  projects.forEach((project) => {
+    project.frontmatter.roadmapIds.forEach((roadmapId) => {
+      if (!roadmapsProjects[roadmapId]) {
+        roadmapsProjects[roadmapId] = [];
+      }
+
+      roadmapsProjects[roadmapId].push(project);
+    });
+  });
+
+  return roadmapsProjects;
+}
diff --git a/src/pages/projects/index.astro b/src/pages/projects/index.astro
new file mode 100644
index 000000000..61acb6d81
--- /dev/null
+++ b/src/pages/projects/index.astro
@@ -0,0 +1,42 @@
+---
+import BaseLayout from '../../layouts/BaseLayout.astro';
+import { getRoadmapsProjects } from '../../lib/project';
+import { getRoadmapsByIds } from '../../lib/roadmap';
+import { ProjectsPageHeader } from '../../components/Projects/ProjectsPageHeader';
+import { ProjectsPage } from '../../components/Projects/ProjectsPage';
+import { projectApi } from '../../api/project';
+
+const roadmapProjects = await getRoadmapsProjects();
+const allRoadmapIds = Object.keys(roadmapProjects);
+
+const allRoadmaps = await getRoadmapsByIds(allRoadmapIds);
+const enrichedRoadmaps = allRoadmaps.map((roadmap) => {
+  const projects = roadmapProjects[roadmap.id];
+  return {
+    id: roadmap.id,
+    title: roadmap.frontmatter.briefTitle,
+    projects,
+  };
+});
+
+const projectIds = allRoadmapIds
+  .map((id) => roadmapProjects[id])
+  .flat()
+  .map((project) => project.id);
+const projectApiClient = projectApi(Astro);
+const { response: userCounts } =
+  await projectApiClient.listProjectsUserCount(projectIds);
+---
+
+<BaseLayout
+  title='Project Ideas'
+  description='Explore project ideas to take you from beginner to advanced in different technologies'
+  permalink='/projects'
+>
+  <ProjectsPageHeader client:load />
+  <ProjectsPage
+    roadmapsProjects={enrichedRoadmaps}
+    userCounts={userCounts || {}}
+    client:load
+  />
+</BaseLayout>