Can navigate to landing page from authed pages

src/components/layouts/HomeLayout.tsx

@@ -2,7 +2,8 @@ import type { Children } from "@utils/types/props";
 import { useState, useEffect } from "react";
 import { cva, cx } from "class-variance-authority";
 import { Button } from "@components/Button";
-import { signIn } from "next-auth/react";
+import { signIn, useSession } from "next-auth/react";
+import { useRouter } from "next/router";
 
 export const HomeLayout: React.FC<Children> = ({ children }) => {
   return (
@@ -33,7 +34,7 @@ const Header: React.FC = () => {
 
   // Scroll Listener
   useEffect(() => {
-    const listenScrollEvent = () => {
+    const listenScrollEvent: () => void = () => {
       const threshold = 25;
       setIsLargeBar(
         document.body.scrollTop < threshold &&
@@ -47,18 +48,6 @@ const Header: React.FC = () => {
     };
   });
 
-  const FlexDivider = () => <span className="text-r-2xl text-fg/25">||</span>;
-
-  const Background = () => (
-    <div
-      className={cx(
-        "absolute inset-0 -z-10",
-        "bg-gradient-to-b from-bg via-bg/60 to-transparent",
-        "backdrop-blur [mask:linear-gradient(black_75%,transparent)]"
-      )}
-    />
-  );
-
   return (
     <header
       className={header({
@@ -79,22 +68,60 @@ const Header: React.FC = () => {
             Premium
           </a>
         </div>
-        <Button
-          variant={{ size: "small" }}
-          onClick={() =>
-            void signIn(undefined, {
-              callbackUrl: "/projects",
-              redirect: false,
-            })
-          }
-        >
-          Sign In
-        </Button>
+        <CTAButton />
       </nav>
     </header>
   );
 };
 
+const FlexDivider: React.FC = () => (
+  <span className="text-r-2xl text-fg/25">||</span>
+);
+
+const Background: React.FC = () => (
+  <div
+    className={cx(
+      "absolute inset-0 -z-10",
+      "bg-gradient-to-b from-bg via-bg/60 to-transparent",
+      "backdrop-blur [mask:linear-gradient(black_75%,transparent)]"
+    )}
+  />
+);
+
+const CTAButton: React.FC = () => {
+  const session = useSession();
+  const router = useRouter();
+
+  if (session.status === "authenticated") {
+    const username = session.data.user.username ?? "";
+
+    return (
+      <Button
+        variant={{ size: "small" }}
+        onClick={() => {
+          void signIn(undefined, {
+            callbackUrl: `/profile/${username}`,
+            redirect: false,
+          });
+        }}
+      >
+        {username}
+      </Button>
+    );
+  }
+
+  return (
+    <Button
+      variant={{ size: "small" }}
+      onClick={() => {
+        void router.push(`/projects`);
+      }}
+    >
+      Sign In
+    </Button>
+  );
+};
+
 // === Footer =================================================================
 
 const Footer: React.FC = () => {

src/components/layouts/MainLayout.tsx

@@ -10,6 +10,7 @@ import {
   FiUser,
   FiLogOut,
   FiSettings,
+  FiExternalLink,
 } from "react-icons/fi";
 import type { IconType } from "react-icons/lib";
 import { Button } from "@components/Button";
@@ -220,6 +221,7 @@ const MoreMenu: React.FC = () => {
           className="min-w-[250px] rounded-md bg-bg-700 p-3 data-[side=top]:animate-slideUpAndFade"
           sideOffset={10}
         >
+          {/* Settings */}
           <DropdownMenu.Item>
             <Link
               href="/settings"
@@ -229,6 +231,19 @@ const MoreMenu: React.FC = () => {
               <FiSettings />
             </Link>
           </DropdownMenu.Item>
+
+          {/* Landing page */}
+          <DropdownMenu.Item>
+            <Link
+              href="/"
+              className="flex w-full select-none items-center justify-between px-[5px] pl-[25px] outline-none"
+            >
+              <p className="text-r-lg">Parallel Homepage</p>
+              <FiExternalLink />
+            </Link>
+          </DropdownMenu.Item>
+
+          {/* Sign out */}
           <DropdownMenu.Item>
             <button
               type="button"

src/pages/index.tsx

@@ -31,13 +31,7 @@ export const getServerSideProps: GetServerSideProps = async (
 ) => {
   const session = await getServerAuthSession(ctx);
 
-  if (session && session.user) {
-    return {
-      redirect: { destination: "/projects", permanent: false },
-    };
-  }
-
-  return { props: { session } };
+  return { props: { session: session } };
 };
 
 export default Home;

src/pages/projects/[projectId].tsx

@@ -1,17 +1,79 @@
+import Button from "@components/Button";
 import { requireAuth } from "@components/HOC/requireAuth";
 import { MainLayout } from "@components/layouts";
+import { ProjectLifecycle } from "@prisma/client";
 import { api } from "@utils/api";
+import { formatDate } from "@utils/filters";
 import type { InferGetServerSidePropsType, NextPage } from "next";
 
+const StateOrder: ProjectLifecycle[] = Object.values(ProjectLifecycle);
+
 const SpecificProject: NextPage<
   InferGetServerSidePropsType<typeof getServerSideProps>
 > = ({ projectId }) => {
+  const ctx = api.useContext();
+
+  const { data, isRefetching } = api.projects.getProjectById.useQuery({
+    // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+    projectId,
+  });
   // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
-  const { data } = api.projects.getProjectById.useQuery({ projectId });
+  const { mutate, isLoading: isUpdatingState } =
+    api.projects.updateState.useMutation({
+      onSuccess: () => {
+        void ctx.projects.getProjectById.invalidate();
+      },
+    });
+
+  const changeState = (diff: -1 | 1) => {
+    if (!data) return;
+
+    const newState =
+      StateOrder[
+        StateOrder.findIndex((state) => state === data.state) + diff
+      ] ?? data.state;
+
+    if (newState !== data.state) {
+      mutate({
+        projectId: data.id,
+        state: newState,
+      });
+    }
+  };
 
   return (
     <MainLayout>
-      <p>{data?.id}</p>
+      {!data ? (
+        <p>Loading...</p>
+      ) : (
+        <>
+          <p>{data.title}</p>
+          <p>{formatDate(data.createdAt)}</p>
+          <p>{data.description}</p>
+          <p>ID: {data.id}</p>
+          <p>State: {data.state}</p>
+          <div className="flex flex-row gap-x-4">
+            <Button
+              variant={{ size: "small" }}
+              disabled={
+                data.state === "PROPOSAL" || isUpdatingState || isRefetching
+              }
+              onClick={() => changeState(-1)}
+            >
+              Prev State
+            </Button>
+            <Button
+              variant={{ size: "small" }}
+              disabled={
+                data.state === "COMPLETE" || isUpdatingState || isRefetching
+              }
+              onClick={() => changeState(1)}
+            >
+              Next State
+            </Button>
+          </div>
+        </>
+      )}
     </MainLayout>
   );
 };

src/server/api/routers/projects.ts

@@ -40,6 +40,7 @@ export const projectsRouter = createTRPCRouter({
       const projects = await ctx.prisma.project.findMany({
         where: { state: input.state },
         select: {
+          id: true,
           author: true,
           members: true,
           bannerImageUrl: true,
@@ -51,11 +52,15 @@ export const projectsRouter = createTRPCRouter({
         take: 100,
         orderBy: [{ createdAt: "desc" }],
       });
-      projects.map((p) => ({
+
+      return projects.map((p) => ({
         members: (() => {
           p.members.push(p.author);
-          return p.members.map((m) => m.username);
+          return p.members
+            .map((m) => m.username)
+            .filter((username) => !!username) as string[];
         })(),
+        id: p.id,
         createdAt: p.createdAt,
         title: p.title,
         description: p.description,
@@ -85,4 +90,18 @@ export const projectsRouter = createTRPCRouter({
 
       return proposal;
     }),
+  updateState: protectedProcedure
+    .input(
+      z.object({
+        state: z.nativeEnum(ProjectLifecycle),
+        projectId: z.string(),
+      })
+    )
+    .mutation(async ({ ctx, input }) => {
+      const { projectId, state } = input;
+      await ctx.prisma.project.update({
+        where: { id: projectId },
+        data: { state },
+      });
+    }),
 });