fluent-support / app / Http / Controllers / FluentBotController.php

FluentBotController.php in Fluent Support – Helpdesk & Customer Support Ticket System 2.1.2, at app/Http/Controllers/FluentBotController.php

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1	<?php
2
3	namespace FluentSupport\App\Http\Controllers;
4
5
6	use FluentSupport\Framework\Http\Request\Request;
7	use FluentSupport\App\Http\Controllers\Controller;
8	use FluentSupport\App\Models\Ticket;
9	use FluentSupport\App\Services\Helper;
10	use FluentSupport\App\Services\Integrations\FluentBot\FluentBotService;
11
12	class FluentBotController extends Controller
13	{
14	public function getPresetPrompts(Request $request)
15	{
16	$type = $request->getSafe('type', 'sanitize_text_field');
17
18	try {
19	return (new FluentBotService())->getPresetPrompts($type);
20	} catch (\Exception $e) {
21	return $this->sendError([
22	'message' => Helper::getSafeErrorMessage($e)
23	]);
24	}
25	}
26
27	public function generateResponse(Request $request)
28	{
29	$ticketId = $request->getSafe('id', 'intval');
30	$productId = $request->getSafe('product_id', 'intval');
31	$prompt = $request->getSafe('content', 'sanitize_text_field');
32	$conversationId = $request->getSafe('chat_id', 'sanitize_text_field', '');
33	$selectedText = $request->getSafe('selectedText', 'sanitize_text_field', '');
34	$type = $request->getSafe('type', 'sanitize_text_field', 'response');
35
36	try {
37	$customAI = new FluentBotService();
38
39	$ticket = Ticket::findOrFail($ticketId);
40	$this->ensureCanAccessTicket($ticket);
41
42	if ($type === 'modifyResponse') {
43	$result = $customAI->modifyResponse($prompt, $selectedText, $ticketId);
44	} else {
45	$ticket->load('responses');
46	$result = $customAI->generateResponse($prompt, $ticket, $productId, $conversationId ?: null);
47	}
48
49	return $result;
50	} catch (\Exception $e) {
51	return $this->sendError([
52	'message' => Helper::getSafeErrorMessage($e)
53	]);
54	}
55	}
56
57	public function generateStreamResponse(Request $request)
58	{
59	$ticketId = $request->getSafe('id', 'intval');
60	$productId = $request->getSafe('product_id', 'intval');
61	$prompt = $request->getSafe('content', 'sanitize_text_field');
62	$conversationId = $request->getSafe('chat_id', 'sanitize_text_field', '');
63	$selectedText = $request->getSafe('selectedText', 'sanitize_text_field', '');
64	$type = $request->getSafe('type', 'sanitize_text_field', 'response');
65
66	try {
67	$customAI = new FluentBotService();
68	$ticket = Ticket::findOrFail($ticketId);
69	$this->ensureCanAccessTicket($ticket);
70
71	if ($type === 'modifyResponse') {
72	$result = $customAI->modifyResponse($prompt, $selectedText, $ticketId);
73	return $result;
74	} else {
75	$ticket->load('responses');
76
77	// Disable all output buffering (with safety limit)
78	$maxLevels = 10;
79	while (ob_get_level() && $maxLevels-- > 0) {
80	ob_end_clean();
81	}
82
83	// Set headers for Server-Sent Events
84	header('Content-Type: text/event-stream');
85	header('Cache-Control: no-cache');
86	header('Connection: keep-alive');
87	header('X-Accel-Buffering: no'); // Disable nginx buffering
88	header('Access-Control-Allow-Origin: *');
89	header('Access-Control-Allow-Headers: Cache-Control');
90
91	// Disable WordPress output buffering
92	remove_action('shutdown', 'wp_ob_end_flush_all', 1);
93
94	// Send initial connection event
95	echo "event: connected\n";
96	echo "data: Connection established\n\n";
97	flush();
98
99	// Start streaming response
100	$customAI->generateStreamResponse($prompt, $ticket, $productId, $conversationId ?: null);
101
102	// Send end event
103	echo "event: end\n";
104	echo "data: Stream completed\n\n";
105	flush();
106
107	exit;
108	}
109	} catch (\Exception $e) {
110	// Send error as SSE event
111	echo "event: error\n";
112	echo "data: " . json_encode(['message' => esc_html(Helper::getSafeErrorMessage($e))]) . "\n\n";
113	flush();
114	exit;
115	}
116	}
117
118	public function getTicketSummary(Request $request)
119	{
120	try {
121	$ticketId = $request->getSafe('id', 'intval');
122	$ticket = Ticket::with('responses')->findOrFail($ticketId);
123	$this->ensureCanAccessTicket($ticket);
124
125	return (new FluentBotService())->getTicketSummary($ticket);
126	} catch (\Exception $e) {
127	return $this->sendError([
128	'message' => Helper::getSafeErrorMessage($e)
129	]);
130	}
131	}
132
133	public function getTicketTone(Request $request)
134	{
135	try {
136	$ticketId = $request->getSafe('id', 'intval');
137	$ticket = Ticket::with('responses')->findOrFail($ticketId);
138	$this->ensureCanAccessTicket($ticket);
139
140	return (new FluentBotService())->getTicketTone($ticket);
141	} catch (\Exception $e) {
142	return $this->sendError([
143	'message' => Helper::getSafeErrorMessage($e)
144	]);
145	}
146	}
147
148	}
149