From d0de05e0a2f21f2c859495e6ec344e5914aa013d Mon Sep 17 00:00:00 2001
From: Leons Aleksandrovs <58330666+Skrazzo@users.noreply.github.com>
Date: Sat, 12 Jul 2025 17:11:11 +0300
Subject: [PATCH] feat(cover): Display generated cover letters

---
 backend/controllers/cover/cover.go       |  2 +-
 backend/controllers/template/template.go |  2 +-
 frontend/src/components/ui/container.tsx |  2 +-
 frontend/src/editor.css                  |  5 +++
 frontend/src/routeTree.gen.ts            | 21 +++++++++++
 frontend/src/routes/cover/$coverId.tsx   | 48 ++++++++++++++++++++++++
 frontend/src/routes/index.tsx            | 32 +++++++++++++++-
 frontend/src/types/api.ts                | 12 ++++++
 8 files changed, 120 insertions(+), 4 deletions(-)
 create mode 100644 frontend/src/routes/cover/$coverId.tsx

diff --git a/backend/controllers/cover/cover.go b/backend/controllers/cover/cover.go
index 5aa6280..e24e3d9 100644
--- a/backend/controllers/cover/cover.go
+++ b/backend/controllers/cover/cover.go
@@ -29,7 +29,7 @@ func Get(c *gin.Context) {
 		return
 	}
 
-	covers, err := cover.Get("user_id = $1", user.Id)
+	covers, err := cover.Get("user_id = $1 ORDER BY created_at DESC", user.Id)
 	if err != nil {
 		res.Error(c, err.Error(), http.StatusInternalServerError)
 		return
diff --git a/backend/controllers/template/template.go b/backend/controllers/template/template.go
index c0dd33a..2a86471 100644
--- a/backend/controllers/template/template.go
+++ b/backend/controllers/template/template.go
@@ -69,7 +69,7 @@ func Get(c *gin.Context) {
 	}
 
 	// Get all user templates
-	templates, err := template.Get("user_id = $1", user.Id)
+	templates, err := template.Get("user_id = $1 ORDER BY created_at DESC", user.Id)
 	if err != nil {
 		res.Error(c, err.Error(), http.StatusInternalServerError)
 		return
diff --git a/frontend/src/components/ui/container.tsx b/frontend/src/components/ui/container.tsx
index ac40829..59bf855 100644
--- a/frontend/src/components/ui/container.tsx
+++ b/frontend/src/components/ui/container.tsx
@@ -1,3 +1,3 @@
 export default function Container({ children, className = "" }: React.ComponentProps<"div">) {
-    return <div className={`container mx-auto max-w-6xl px-4 ${className}`}>{children}</div>;
+    return <div className={`container mx-auto max-w-6xl px-4 mb-16 ${className}`}>{children}</div>;
 }
diff --git a/frontend/src/editor.css b/frontend/src/editor.css
index 48f9d85..9a0a5aa 100644
--- a/frontend/src/editor.css
+++ b/frontend/src/editor.css
@@ -24,6 +24,11 @@
         margin-top: 0;
     }
 
+    /* Text */
+    p {
+        margin-top: 0.5rem;
+    }
+
     /* Links */
     a {
         color: var(--editor-accent);
diff --git a/frontend/src/routeTree.gen.ts b/frontend/src/routeTree.gen.ts
index 0242fff..dfbcd86 100644
--- a/frontend/src/routeTree.gen.ts
+++ b/frontend/src/routeTree.gen.ts
@@ -15,6 +15,7 @@ import { Route as IndexRouteImport } from './routes/index'
 import { Route as TemplatesIndexRouteImport } from './routes/templates/index'
 import { Route as TemplatesCreateRouteImport } from './routes/templates/create'
 import { Route as CoverCreateRouteImport } from './routes/cover/create'
+import { Route as CoverCoverIdRouteImport } from './routes/cover/$coverId'
 
 const RegisterRoute = RegisterRouteImport.update({
   id: '/register',
@@ -46,11 +47,17 @@ const CoverCreateRoute = CoverCreateRouteImport.update({
   path: '/cover/create',
   getParentRoute: () => rootRouteImport,
 } as any)
+const CoverCoverIdRoute = CoverCoverIdRouteImport.update({
+  id: '/cover/$coverId',
+  path: '/cover/$coverId',
+  getParentRoute: () => rootRouteImport,
+} as any)
 
 export interface FileRoutesByFullPath {
   '/': typeof IndexRoute
   '/login': typeof LoginRoute
   '/register': typeof RegisterRoute
+  '/cover/$coverId': typeof CoverCoverIdRoute
   '/cover/create': typeof CoverCreateRoute
   '/templates/create': typeof TemplatesCreateRoute
   '/templates': typeof TemplatesIndexRoute
@@ -59,6 +66,7 @@ export interface FileRoutesByTo {
   '/': typeof IndexRoute
   '/login': typeof LoginRoute
   '/register': typeof RegisterRoute
+  '/cover/$coverId': typeof CoverCoverIdRoute
   '/cover/create': typeof CoverCreateRoute
   '/templates/create': typeof TemplatesCreateRoute
   '/templates': typeof TemplatesIndexRoute
@@ -68,6 +76,7 @@ export interface FileRoutesById {
   '/': typeof IndexRoute
   '/login': typeof LoginRoute
   '/register': typeof RegisterRoute
+  '/cover/$coverId': typeof CoverCoverIdRoute
   '/cover/create': typeof CoverCreateRoute
   '/templates/create': typeof TemplatesCreateRoute
   '/templates/': typeof TemplatesIndexRoute
@@ -78,6 +87,7 @@ export interface FileRouteTypes {
     | '/'
     | '/login'
     | '/register'
+    | '/cover/$coverId'
     | '/cover/create'
     | '/templates/create'
     | '/templates'
@@ -86,6 +96,7 @@ export interface FileRouteTypes {
     | '/'
     | '/login'
     | '/register'
+    | '/cover/$coverId'
     | '/cover/create'
     | '/templates/create'
     | '/templates'
@@ -94,6 +105,7 @@ export interface FileRouteTypes {
     | '/'
     | '/login'
     | '/register'
+    | '/cover/$coverId'
     | '/cover/create'
     | '/templates/create'
     | '/templates/'
@@ -103,6 +115,7 @@ export interface RootRouteChildren {
   IndexRoute: typeof IndexRoute
   LoginRoute: typeof LoginRoute
   RegisterRoute: typeof RegisterRoute
+  CoverCoverIdRoute: typeof CoverCoverIdRoute
   CoverCreateRoute: typeof CoverCreateRoute
   TemplatesCreateRoute: typeof TemplatesCreateRoute
   TemplatesIndexRoute: typeof TemplatesIndexRoute
@@ -152,6 +165,13 @@ declare module '@tanstack/react-router' {
       preLoaderRoute: typeof CoverCreateRouteImport
       parentRoute: typeof rootRouteImport
     }
+    '/cover/$coverId': {
+      id: '/cover/$coverId'
+      path: '/cover/$coverId'
+      fullPath: '/cover/$coverId'
+      preLoaderRoute: typeof CoverCoverIdRouteImport
+      parentRoute: typeof rootRouteImport
+    }
   }
 }
 
@@ -159,6 +179,7 @@ const rootRouteChildren: RootRouteChildren = {
   IndexRoute: IndexRoute,
   LoginRoute: LoginRoute,
   RegisterRoute: RegisterRoute,
+  CoverCoverIdRoute: CoverCoverIdRoute,
   CoverCreateRoute: CoverCreateRoute,
   TemplatesCreateRoute: TemplatesCreateRoute,
   TemplatesIndexRoute: TemplatesIndexRoute,
diff --git a/frontend/src/routes/cover/$coverId.tsx b/frontend/src/routes/cover/$coverId.tsx
new file mode 100644
index 0000000..a55190c
--- /dev/null
+++ b/frontend/src/routes/cover/$coverId.tsx
@@ -0,0 +1,48 @@
+import renderQueryState from "@/components/RenderQueryState";
+import Authorised from "@/layouts/Authorised";
+import requests from "@/lib/requests";
+import type { CoverLetter } from "@/types/api";
+import { useQuery } from "@tanstack/react-query";
+import { createFileRoute } from "@tanstack/react-router";
+import "../../editor.css";
+
+export const Route = createFileRoute("/cover/$coverId")({
+    component: RouteComponent,
+});
+
+function RouteComponent() {
+    const { coverId } = Route.useParams();
+
+    const cover = useQuery({
+        queryKey: ["cover", coverId],
+        queryFn: () => requests.get<{ cover: CoverLetter }>(`/cover/${coverId}`, {}),
+    });
+    const coverState = renderQueryState({
+        query: cover,
+        noFound: "cover letter",
+        skeleton: {
+            count: 1,
+            className: "h-[400px]",
+        },
+    });
+
+    return (
+        <Authorised>
+            <div>
+                <h1 className="text-2xl font-semibold">{cover.data?.cover.name || "Loading..."}</h1>
+                {/* edit buttons */}
+            </div>
+
+            <div className="mt-8 p-4 border rounded-md">
+                {coverState !== null ? (
+                    coverState
+                ) : (
+                    <div
+                        className="tiptap"
+                        dangerouslySetInnerHTML={{ __html: cover.data?.cover.letter || "" }}
+                    />
+                )}
+            </div>
+        </Authorised>
+    );
+}
diff --git a/frontend/src/routes/index.tsx b/frontend/src/routes/index.tsx
index 98add8e..7b0b493 100644
--- a/frontend/src/routes/index.tsx
+++ b/frontend/src/routes/index.tsx
@@ -2,16 +2,31 @@ import { createFileRoute, Link } from "@tanstack/react-router";
 import Authorised from "@/layouts/Authorised";
 import { Button } from "@/components/ui/button";
 import { Plus } from "lucide-react";
+import { useQuery } from "@tanstack/react-query";
+import requests from "@/lib/requests";
+import type { CoverLetterPreview } from "@/types/api";
+import renderQueryState from "@/components/RenderQueryState";
 
 export const Route = createFileRoute("/")({
     component: App,
 });
 
 function App() {
+    const letters = useQuery({
+        queryKey: ["cover_letters"],
+        queryFn: () => requests.get<{ covers: CoverLetterPreview[] }>("/cover", {}),
+    });
+    const lettersState = renderQueryState({
+        query: letters,
+        noFound: "cover letters",
+    });
+
     return (
         <Authorised>
             <div className="flex justify-between items-center">
-                <h1 className="text-2xl font-bold text-primary">0 Cover letters</h1>
+                <h1 className="text-2xl font-bold text-primary">
+                    {letters.data?.covers.length} Cover letters
+                </h1>
 
                 <Link to="/cover/create">
                     <Button icon={<Plus />} variant="secondary">
@@ -19,6 +34,21 @@ function App() {
                     </Button>
                 </Link>
             </div>
+
+            <div className="flex flex-col gap-2 mt-4">
+                {lettersState !== null
+                    ? lettersState
+                    : letters.data?.covers.map((l) => (
+                          <Link
+                              className="px-3 py-2 cursor-pointer rounded hover:bg-secondary"
+                              to={"/cover/$coverId"}
+                              params={{ coverId: l.id.toString() }}
+                              key={l.id}
+                          >
+                              <p>{l.name}</p>
+                          </Link>
+                      ))}
+            </div>
         </Authorised>
     );
 }
diff --git a/frontend/src/types/api.ts b/frontend/src/types/api.ts
index c8a0131..36b4ed8 100644
--- a/frontend/src/types/api.ts
+++ b/frontend/src/types/api.ts
@@ -27,3 +27,15 @@ export interface Template {
     template: string;
     created_at: string;
 }
+
+// -------- Cover letters --------
+export interface CoverLetterPreview {
+    id: number;
+    name: string;
+}
+
+export interface CoverLetter extends CoverLetterPreview {
+    user_id: number;
+    letter: string;
+    created_at: string;
+}