chat fab

src/app/admin/chat/_components/SystemPromptForm.tsx

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+'use client'
+import { useState } from 'react'
+import { Textarea } from '~/components/ui/textarea'
+import { Button } from '~/components/ui/button'
+import { trpc } from '~/app/_trpc/Client'
+
+export default function SystemPromptForm({ initialValue }: { initialValue: string }) {
+	const [value, setValue] = useState(initialValue)
+	const [saved, setSaved] = useState(false)
+
+	const mutation = trpc.chat.updateSystemPrompt.useMutation({
+		onSuccess: () => setSaved(true),
+	})
+
+	function handleSubmit(e: React.FormEvent<HTMLFormElement>) {
+		e.preventDefault()
+		setSaved(false)
+		mutation.mutate({ prompt: value })
+	}
+
+	return (
+		<form onSubmit={handleSubmit} className="flex flex-col gap-4 w-full">
+			<Textarea
+				value={value}
+				onChange={(e) => { setValue(e.target.value); setSaved(false) }}
+				rows={16}
+				className="font-mono text-sm resize-y"
+				placeholder="Enter the system prompt for the AI recruiter..."
+			/>
+			<div className="flex items-center gap-3">
+				<Button type="submit" disabled={mutation.isPending}>
+					{mutation.isPending ? 'Saving…' : 'Save'}
+				</Button>
+				{saved && <span className="text-sm text-muted-foreground">Saved</span>}
+				{mutation.error && <span className="text-sm text-destructive">{mutation.error.message}</span>}
+			</div>
+		</form>
+	)
+}

src/app/admin/chat/page.tsx

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+import { isAdmin } from '~/app/actions'
+import { redirect } from 'next/navigation'
+import { servTrpc } from '~/app/_trpc/ServerClient'
+import SystemPromptForm from './_components/SystemPromptForm'
+
+export default async function SystemPromptPage() {
+	if (!(await isAdmin())) redirect('/admin')
+
+	const prompt = await servTrpc.chat.getSystemPrompt()
+
+	return (
+		<div className="w-full max-w-2xl p-6 flex flex-col gap-4">
+			<div>
+				<h1 className="text-lg font-semibold">AI System Prompt</h1>
+				<p className="text-sm text-muted-foreground">
+					This prompt is sent to the model on every chat request.
+				</p>
+			</div>
+			<SystemPromptForm initialValue={prompt} />
+		</div>
+	)
+}