From 9e00e20880d66239afd3cb83da6e911bb562d212 Mon Sep 17 00:00:00 2001
From: Aman Varshney <amanvarshney.work@gmail.com>
Date: Wed, 30 Apr 2025 23:09:56 +0530
Subject: [PATCH] add todo, ai template for next

---
 .changeset/curvy-jobs-unite.md                |   5 +
 apps/cli/src/helpers/template-manager.ts      |  14 ++
 apps/cli/src/index.ts                         |   2 -
 .../ai/server/next/src/app/ai/route.ts        |  15 ++
 .../ai/web/react/next/src/app/ai/page.tsx     |  67 ++++++++
 .../web/react/next/src/app/todos/page.tsx.hbs | 162 ++++++++++++++++++
 6 files changed, 263 insertions(+), 2 deletions(-)
 create mode 100644 .changeset/curvy-jobs-unite.md
 create mode 100644 apps/cli/templates/examples/ai/server/next/src/app/ai/route.ts
 create mode 100644 apps/cli/templates/examples/ai/web/react/next/src/app/ai/page.tsx
 create mode 100644 apps/cli/templates/examples/todo/web/react/next/src/app/todos/page.tsx.hbs

diff --git a/.changeset/curvy-jobs-unite.md b/.changeset/curvy-jobs-unite.md
new file mode 100644
index 0000000..65fe9ac
--- /dev/null
+++ b/.changeset/curvy-jobs-unite.md
@@ -0,0 +1,5 @@
+---
+"create-better-t-stack": patch
+---
+
+add todo, ai template for next
diff --git a/apps/cli/src/helpers/template-manager.ts b/apps/cli/src/helpers/template-manager.ts
index b285a94..e1767ab 100644
--- a/apps/cli/src/helpers/template-manager.ts
+++ b/apps/cli/src/helpers/template-manager.ts
@@ -494,6 +494,20 @@ export async function setupExamplesTemplate(
 
 		const exampleBaseDir = path.join(PKG_ROOT, `templates/examples/${example}`);
 
+		if (example === "ai" && context.backend === "next" && serverAppDirExists) {
+			const aiNextServerSrc = path.join(exampleBaseDir, "server/next");
+
+			if (await fs.pathExists(aiNextServerSrc)) {
+				await processAndCopyFiles(
+					"**/*",
+					aiNextServerSrc,
+					serverAppDir,
+					context,
+					false,
+				);
+			}
+		}
+
 		if (serverAppDirExists) {
 			const exampleServerSrc = path.join(exampleBaseDir, "server");
 			if (await fs.pathExists(exampleServerSrc)) {
diff --git a/apps/cli/src/index.ts b/apps/cli/src/index.ts
index ad02e0c..b0713e8 100644
--- a/apps/cli/src/index.ts
+++ b/apps/cli/src/index.ts
@@ -353,8 +353,6 @@ function processAndValidateFlags(
 			);
 			if (config.backend !== "convex" && options.examples.includes("none")) {
 				config.examples = [];
-			} else {
-				config.examples = ["todo"];
 			}
 		}
 	}
diff --git a/apps/cli/templates/examples/ai/server/next/src/app/ai/route.ts b/apps/cli/templates/examples/ai/server/next/src/app/ai/route.ts
new file mode 100644
index 0000000..74482ed
--- /dev/null
+++ b/apps/cli/templates/examples/ai/server/next/src/app/ai/route.ts
@@ -0,0 +1,15 @@
+import { google } from '@ai-sdk/google';
+import { streamText } from 'ai';
+
+export const maxDuration = 30;
+
+export async function POST(req: Request) {
+  const { messages } = await req.json();
+
+  const result = streamText({
+    model: google('gemini-2.0-flash'),
+    messages,
+  });
+
+  return result.toDataStreamResponse();
+}
diff --git a/apps/cli/templates/examples/ai/web/react/next/src/app/ai/page.tsx b/apps/cli/templates/examples/ai/web/react/next/src/app/ai/page.tsx
new file mode 100644
index 0000000..69d81f2
--- /dev/null
+++ b/apps/cli/templates/examples/ai/web/react/next/src/app/ai/page.tsx
@@ -0,0 +1,67 @@
+"use client"
+
+import { useChat } from "@ai-sdk/react";
+import { Input } from "@/components/ui/input";
+import { Button } from "@/components/ui/button";
+import { Send } from "lucide-react";
+import { useRef, useEffect } from "react";
+
+
+export default function AIPage() {
+  const { messages, input, handleInputChange, handleSubmit } = useChat({
+    api: `${process.env.NEXT_PUBLIC_SERVER_URL}/ai`,
+  });
+
+  const messagesEndRef = useRef<HTMLDivElement>(null);
+
+  useEffect(() => {
+    messagesEndRef.current?.scrollIntoView({ behavior: "smooth" });
+  }, [messages]);
+
+  return (
+    <div className="grid grid-rows-[1fr_auto] overflow-hidden w-full mx-auto p-4">
+      <div className="overflow-y-auto space-y-4 pb-4">
+        {messages.length === 0 ? (
+          <div className="text-center text-muted-foreground mt-8">
+            Ask me anything to get started!
+          </div>
+        ) : (
+          messages.map((message) => (
+            <div
+              key={message.id}
+              className={`p-3 rounded-lg ${
+                message.role === "user"
+                  ? "bg-primary/10 ml-8"
+                  : "bg-secondary/20 mr-8"
+              }`}
+            >
+              <p className="text-sm font-semibold mb-1">
+                {message.role === "user" ? "You" : "AI Assistant"}
+              </p>
+              <div className="whitespace-pre-wrap">{message.content}</div>
+            </div>
+          ))
+        )}
+        <div ref={messagesEndRef} />
+      </div>
+
+      <form
+        onSubmit={handleSubmit}
+        className="w-full flex items-center space-x-2 pt-2 border-t"
+      >
+        <Input
+          name="prompt"
+          value={input}
+          onChange={handleInputChange}
+          placeholder="Type your message..."
+          className="flex-1"
+          autoComplete="off"
+          autoFocus
+        />
+        <Button type="submit" size="icon">
+          <Send size={18} />
+        </Button>
+      </form>
+    </div>
+  );
+}
diff --git a/apps/cli/templates/examples/todo/web/react/next/src/app/todos/page.tsx.hbs b/apps/cli/templates/examples/todo/web/react/next/src/app/todos/page.tsx.hbs
new file mode 100644
index 0000000..662beb4
--- /dev/null
+++ b/apps/cli/templates/examples/todo/web/react/next/src/app/todos/page.tsx.hbs
@@ -0,0 +1,162 @@
+"use client"
+
+import { Button } from "@/components/ui/button";
+import {
+  Card,
+  CardContent,
+  CardDescription,
+  CardHeader,
+  CardTitle,
+} from "@/components/ui/card";
+import { Checkbox } from "@/components/ui/checkbox";
+import { Input } from "@/components/ui/input";
+import { Loader2, Trash2 } from "lucide-react";
+import { useState } from "react";
+import { useMutation, useQuery } from "@tanstack/react-query";
+
+{{#if (eq api "orpc")}}
+import { orpc } from "@/utils/orpc";
+{{/if}}
+{{#if (eq api "trpc")}}
+import { trpc } from "@/utils/trpc";
+{{/if}}
+
+
+export default function TodosPage() {
+  const [newTodoText, setNewTodoText] = useState("");
+
+  {{#if (eq api "orpc")}}
+    const todos = useQuery(orpc.todo.getAll.queryOptions());
+    const createMutation = useMutation(
+      orpc.todo.create.mutationOptions({
+        onSuccess: () => {
+          todos.refetch();
+          setNewTodoText("");
+        },
+      }),
+    );
+    const toggleMutation = useMutation(
+      orpc.todo.toggle.mutationOptions({
+        onSuccess: () => todos.refetch(),
+      }),
+    );
+    const deleteMutation = useMutation(
+      orpc.todo.delete.mutationOptions({
+        onSuccess: () => todos.refetch(),
+      }),
+    );
+  {{/if}}
+  {{#if (eq api "trpc")}}
+    const todos = useQuery(trpc.todo.getAll.queryOptions());
+    const createMutation = useMutation(
+      trpc.todo.create.mutationOptions({
+        onSuccess: () => {
+          todos.refetch();
+          setNewTodoText("");
+        },
+      }),
+    );
+    const toggleMutation = useMutation(
+      trpc.todo.toggle.mutationOptions({
+        onSuccess: () => todos.refetch(),
+      }),
+    );
+    const deleteMutation = useMutation(
+      trpc.todo.delete.mutationOptions({
+        onSuccess: () => todos.refetch(),
+      }),
+    );
+  {{/if}}
+
+  const handleAddTodo = (e: React.FormEvent) => {
+    e.preventDefault();
+    if (newTodoText.trim()) {
+      createMutation.mutate({ text: newTodoText });
+    }
+  };
+
+  const handleToggleTodo = (id: number, completed: boolean) => {
+    toggleMutation.mutate({ id, completed: !completed });
+  };
+
+  const handleDeleteTodo = (id: number) => {
+    deleteMutation.mutate({ id });
+  };
+
+  return (
+    <div className="mx-auto w-full max-w-md py-10">
+      <Card>
+        <CardHeader>
+          <CardTitle>Todo List</CardTitle>
+          <CardDescription>Manage your tasks efficiently</CardDescription>
+        </CardHeader>
+        <CardContent>
+          <form
+            onSubmit={handleAddTodo}
+            className="mb-6 flex items-center space-x-2"
+          >
+            <Input
+              value={newTodoText}
+              onChange={(e) => setNewTodoText(e.target.value)}
+              placeholder="Add a new task..."
+              disabled={createMutation.isPending}
+            />
+            <Button
+              type="submit"
+              disabled={createMutation.isPending || !newTodoText.trim()}
+            >
+                {createMutation.isPending ? (
+                  <Loader2 className="h-4 w-4 animate-spin" />
+                ) : (
+                  "Add"
+                )}
+            </Button>
+          </form>
+
+            {todos.isLoading ? (
+              <div className="flex justify-center py-4">
+                <Loader2 className="h-6 w-6 animate-spin" />
+              </div>
+            ) : todos.data?.length === 0 ? (
+              <p className="py-4 text-center">
+                No todos yet. Add one above!
+              </p>
+            ) : (
+              <ul className="space-y-2">
+                {todos.data?.map((todo) => (
+                  <li
+                    key={todo.id}
+                    className="flex items-center justify-between rounded-md border p-2"
+                  >
+                    <div className="flex items-center space-x-2">
+                      <Checkbox
+                        checked={todo.completed}
+                        onCheckedChange={() =>
+                          handleToggleTodo(todo.id, todo.completed)
+                        }
+                        id={`todo-${todo.id}`}
+                      />
+                      <label
+                        htmlFor={`todo-${todo.id}`}
+                        className={`${todo.completed ? "line-through text-muted-foreground" : ""}`}
+                      >
+                        {todo.text}
+                      </label>
+                    </div>
+                    <Button
+                      variant="ghost"
+                      size="icon"
+                      onClick={() => handleDeleteTodo(todo.id)}
+                      aria-label="Delete todo"
+                    >
+                      <Trash2 className="h-4 w-4" />
+                    </Button>
+                  </li>
+                ))}
+              </ul>
+            )}
+        </CardContent>
+      </Card>
+    </div>
+  );
+}