feat(cover): add edit form to frontend

frontend/src/components/forms/RichTextEdit.tsx

@@ -135,6 +135,8 @@ export default () => {
     // Get field with predefined text type
     const field = useFieldContext<string>();
 
+    if (field.state.value === null) return <div>Loading...</div>;
+
     // Configure editor
     const editor = useEditor({
         onUpdate: ({ editor }) => field.handleChange(editor.getHTML()),
@@ -150,6 +152,7 @@ export default () => {
                 <MenuBar editor={editor} />
                 <EditorContent editor={editor} />
             </div>
+
             {!field.state.meta.isValid && (
                 <span className="text-xs text-danger mt-1">
                     {field.state.meta.errors.map((e) => e.message).join(", ")}

frontend/src/routeTree.gen.ts

@@ -16,6 +16,7 @@ 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/$coverId'
+import { Route as CoverEditCoverIdRouteImport } from './routes/cover/edit.$coverId'
 
 const RegisterRoute = RegisterRouteImport.update({
   id: '/register',
@@ -52,6 +53,11 @@ const CoverCoverIdRoute = CoverCoverIdRouteImport.update({
   path: '/cover/$coverId',
   getParentRoute: () => rootRouteImport,
 } as any)
+const CoverEditCoverIdRoute = CoverEditCoverIdRouteImport.update({
+  id: '/cover/edit/$coverId',
+  path: '/cover/edit/$coverId',
+  getParentRoute: () => rootRouteImport,
+} as any)
 
 export interface FileRoutesByFullPath {
   '/': typeof IndexRoute
@@ -61,6 +67,7 @@ export interface FileRoutesByFullPath {
   '/cover/create': typeof CoverCreateRoute
   '/templates/create': typeof TemplatesCreateRoute
   '/templates': typeof TemplatesIndexRoute
+  '/cover/edit/$coverId': typeof CoverEditCoverIdRoute
 }
 export interface FileRoutesByTo {
   '/': typeof IndexRoute
@@ -70,6 +77,7 @@ export interface FileRoutesByTo {
   '/cover/create': typeof CoverCreateRoute
   '/templates/create': typeof TemplatesCreateRoute
   '/templates': typeof TemplatesIndexRoute
+  '/cover/edit/$coverId': typeof CoverEditCoverIdRoute
 }
 export interface FileRoutesById {
   __root__: typeof rootRouteImport
@@ -80,6 +88,7 @@ export interface FileRoutesById {
   '/cover/create': typeof CoverCreateRoute
   '/templates/create': typeof TemplatesCreateRoute
   '/templates/': typeof TemplatesIndexRoute
+  '/cover/edit/$coverId': typeof CoverEditCoverIdRoute
 }
 export interface FileRouteTypes {
   fileRoutesByFullPath: FileRoutesByFullPath
@@ -91,6 +100,7 @@ export interface FileRouteTypes {
     | '/cover/create'
     | '/templates/create'
     | '/templates'
+    | '/cover/edit/$coverId'
   fileRoutesByTo: FileRoutesByTo
   to:
     | '/'
@@ -100,6 +110,7 @@ export interface FileRouteTypes {
     | '/cover/create'
     | '/templates/create'
     | '/templates'
+    | '/cover/edit/$coverId'
   id:
     | '__root__'
     | '/'
@@ -109,6 +120,7 @@ export interface FileRouteTypes {
     | '/cover/create'
     | '/templates/create'
     | '/templates/'
+    | '/cover/edit/$coverId'
   fileRoutesById: FileRoutesById
 }
 export interface RootRouteChildren {
@@ -119,6 +131,7 @@ export interface RootRouteChildren {
   CoverCreateRoute: typeof CoverCreateRoute
   TemplatesCreateRoute: typeof TemplatesCreateRoute
   TemplatesIndexRoute: typeof TemplatesIndexRoute
+  CoverEditCoverIdRoute: typeof CoverEditCoverIdRoute
 }
 
 declare module '@tanstack/react-router' {
@@ -172,6 +185,13 @@ declare module '@tanstack/react-router' {
       preLoaderRoute: typeof CoverCoverIdRouteImport
       parentRoute: typeof rootRouteImport
     }
+    '/cover/edit/$coverId': {
+      id: '/cover/edit/$coverId'
+      path: '/cover/edit/$coverId'
+      fullPath: '/cover/edit/$coverId'
+      preLoaderRoute: typeof CoverEditCoverIdRouteImport
+      parentRoute: typeof rootRouteImport
+    }
   }
 }
 
@@ -183,6 +203,7 @@ const rootRouteChildren: RootRouteChildren = {
   CoverCreateRoute: CoverCreateRoute,
   TemplatesCreateRoute: TemplatesCreateRoute,
   TemplatesIndexRoute: TemplatesIndexRoute,
+  CoverEditCoverIdRoute: CoverEditCoverIdRoute,
 }
 export const routeTree = rootRouteImport
   ._addFileChildren(rootRouteChildren)

frontend/src/routes/cover/$coverId.tsx

@@ -3,12 +3,12 @@ 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 { createFileRoute, Link } from "@tanstack/react-router";
 import "../../editor.css";
 import { toPng } from "html-to-image";
 import { useRef } from "react";
 import { Button } from "@/components/ui/button";
-import { DownloadIcon } from "lucide-react";
+import { DownloadIcon, EditIcon } from "lucide-react";
 
 export const Route = createFileRoute("/cover/$coverId")({
     component: RouteComponent,
@@ -51,10 +51,20 @@ function RouteComponent() {
         <Authorised>
             <div className="flex items-center gap-4 mb-8 md:justify-between">
                 <h1 className="text-2xl font-semibold">{cover.data?.cover.name || "Loading..."}</h1>
-                <Button onClick={handleDownload}>
+
-                    <DownloadIcon />
+                <div className="space-x-2">
-                </Button>
+                    <Link
-                {/* edit buttons */}
+                        to={"/cover/edit/$coverId"}
+                        params={{ coverId: cover.data?.cover.id.toString() || "" }}
+                    >
+                        <Button variant="outline">
+                            <EditIcon />
+                        </Button>
+                    </Link>
+                    <Button onClick={handleDownload}>
+                        <DownloadIcon />
+                    </Button>
+                </div>
             </div>
 
             <div ref={coverRef} className="bg-background p-4 border">

frontend/src/routes/cover/edit.$coverId.tsx

@@ -0,0 +1,85 @@
+import renderQueryState from "@/components/RenderQueryState";
+import { Button } from "@/components/ui/button";
+import { useAppForm } from "@/hooks/formHook";
+import Authorised from "@/layouts/Authorised";
+import requests from "@/lib/requests";
+import type { CoverLetter } from "@/types/api";
+import { useQuery } from "@tanstack/react-query";
+import { createFileRoute, useNavigate } from "@tanstack/react-router";
+import { useState } from "react";
+import { z } from "zod/v4";
+
+export const Route = createFileRoute("/cover/edit/$coverId")({
+    component: RouteComponent,
+});
+
+const editSchema = z.object({
+    name: z.string().min(1, "Name is required"),
+    letter: z.string().min(50, "Application is too short"),
+});
+
+function RouteComponent() {
+    const { coverId } = Route.useParams();
+    const navigate = useNavigate();
+    const loading = useState(false);
+
+    const cover = useQuery({
+        queryKey: ["cover", coverId],
+        queryFn: () => requests.get<{ cover: CoverLetter }>(`/cover/${coverId}`, {}),
+    });
+    const coverState = renderQueryState({
+        query: cover,
+        noFound: "cover letter",
+        skeleton: {
+            count: 1,
+            className: "h-[400px]",
+        },
+    });
+
+    const edit = useAppForm({
+        defaultValues: {
+            name: cover.data?.cover.name || "",
+            letter: cover.data?.cover.letter || null,
+        },
+        validators: {
+            onBlur: editSchema,
+        },
+        onSubmit({ value }) {
+            requests.post(`/cover/${coverId}`, {
+                data: value,
+                before() {
+                    loading[1](true);
+                },
+                finally() {
+                    loading[1](false);
+                },
+                success() {
+                    navigate({ to: "/cover/$coverId", params: { coverId: coverId } });
+                },
+            });
+        },
+    });
+
+    return (
+        <Authorised>
+            <h1 className="text-2xl font-bold text-primary">Edit cover letter</h1>
+
+            <div className="mt-4 space-y-4">
+                <edit.AppField
+                    name="name"
+                    children={(f) => <f.TextField label="Name" placeholder="Your cover letter name" />}
+                />
+
+                {coverState !== null ? (
+                    coverState
+                ) : (
+                    <edit.AppField name="letter" children={(f) => <f.RichTextEdit />} />
+                )}
+            </div>
+
+            <Button className="mt-4" onClick={edit.handleSubmit}>
+                Save
+            </Button>
+        </Authorised>
+    );
+}

frontend/src/routes/templates/index.tsx

@@ -1,11 +1,10 @@
 import { Button } from "@/components/ui/button";
 import Authorised from "@/layouts/Authorised";
 import requests from "@/lib/requests";
-import { useQuery, type UseQueryResult } from "@tanstack/react-query";
+import { useQuery } from "@tanstack/react-query";
 import { createFileRoute, Link } from "@tanstack/react-router";
 import { Plus } from "lucide-react";
 import type { Template } from "@/types/api";
-import { Skeleton } from "@/components/ui/skeleton";
 import renderQueryState from "@/components/RenderQueryState";
 
 export const Route = createFileRoute("/templates/")({