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| 1 | <?php |
| 2 | |
| 3 | namespace App\Services\FlyMsgAI; |
| 4 | |
| 5 | use App\Filters\AIResponseFilter\Remove8Spaces; |
| 6 | use App\Filters\AIResponseFilter\RemoveBackSlash; |
| 7 | use App\Filters\AIResponseFilter\RemoveHorizontalRules; |
| 8 | use App\Filters\AIResponseFilter\RemoveMarkdownBold; |
| 9 | use App\Filters\AIResponseFilter\RemoveMarkdownHeaders; |
| 10 | use App\Filters\AIResponseFilter\RemoveMarkdownLinks; |
| 11 | use App\Filters\AIResponseFilter\RemoveMarkdownUnderlines; |
| 12 | use App\Filters\AIResponseFilter\RemoveOutputPrefix; |
| 13 | use App\Http\Models\FlyGrammarLanguage; |
| 14 | use App\Http\Models\FlyMsgAI\FlyMsgAITracking; |
| 15 | use App\Http\Models\PromptCompanyNewUpdate; |
| 16 | use App\Http\Models\PromptLanguage; |
| 17 | use App\Http\Models\PromptLengthOfPost; |
| 18 | use App\Http\Models\PromptPersonalMilestone; |
| 19 | use App\Http\Models\Prompts\CustomPrompts; |
| 20 | use App\Http\Models\Prompts\PromptModel; |
| 21 | use App\Http\Models\Prompts\PromptSetting; |
| 22 | use App\Http\Models\Prompts\PromptType; |
| 23 | use App\Http\Models\Prompts\YoutubeVideos; |
| 24 | use App\Http\Models\PromptTone; |
| 25 | use App\Http\Models\UserPersona; |
| 26 | use App\Http\Services\AIPromptService; |
| 27 | use App\Http\Services\NodeJsAIBridgeService; |
| 28 | use App\Traits\Prompts\PromptTypeTrait; |
| 29 | use Exception; |
| 30 | use GuzzleHttp\Client; |
| 31 | use Illuminate\Http\Response; |
| 32 | use Illuminate\Pipeline\Pipeline; |
| 33 | use Illuminate\Support\Facades\Cache; |
| 34 | use Illuminate\Support\Facades\Log; |
| 35 | use Illuminate\Support\Str; |
| 36 | use Symfony\Component\DomCrawler\Crawler; |
| 37 | |
| 38 | class FlyMsgAIService |
| 39 | { |
| 40 | use PromptTypeTrait; |
| 41 | |
| 42 | /** |
| 43 | * Tail-of-prompt directive that tells Gemini to reply in the language |
| 44 | * of the user-supplied input (inside the <input> block), regardless of |
| 45 | * the fact that the surrounding instructions/examples are in English. |
| 46 | * |
| 47 | * Placement matters: LLMs weight the end of the prompt heavily, so this |
| 48 | * must be appended AFTER the <input> block and BEFORE the terminal |
| 49 | * "Output:" cue. Moving it earlier reintroduces the "prompt is |
| 50 | * English-dominant → Gemini defaults to English" failure mode. |
| 51 | * |
| 52 | * This directive is the "tail bookend". It is paired with |
| 53 | * {@see LANGUAGE_DETECTION_PREAMBLE} at the top of the prompt — the |
| 54 | * bookend pattern reinforces the rule against both the few-shot anchor |
| 55 | * (a non-English example biasing the output) and the English-dominant |
| 56 | * surrounding markup. Do not remove one without removing the other. |
| 57 | */ |
| 58 | private const LANGUAGE_MIRROR_DIRECTIVE = <<<'DIRECTIVE' |
| 59 | |
| 60 | |
| 61 | CRITICAL OUTPUT LANGUAGE RULE: |
| 62 | Detect the language of the user-supplied text inside the <post> tag (or the equivalent user-content block) above. |
| 63 | Your entire response MUST be written in that exact same language. |
| 64 | Do NOT translate the input — write your reply natively in the input's language. |
| 65 | DIRECTIVE; |
| 66 | |
| 67 | /** |
| 68 | * Top-of-prompt preamble — the "head bookend" that pairs with |
| 69 | * {@see LANGUAGE_MIRROR_DIRECTIVE}. Sits immediately before the |
| 70 | * <persona> block so it carries prompt-head weight. |
| 71 | * |
| 72 | * Forces the model to emit a `[Detected Language: X]` tag as the first |
| 73 | * line of its response. The emission is not decorative: it makes the |
| 74 | * model actively evaluate the <post> content before drafting, and it |
| 75 | * gives ops a grep-able signal in logs for diagnosing language drift. |
| 76 | * The tag is stripped from the user-visible response by |
| 77 | * {@see stripDetectedLanguageTag}. |
| 78 | * |
| 79 | * Also explicitly addresses the few-shot anchor failure: a single |
| 80 | * non-English example (e.g. Spanish) in the <examples> block should not |
| 81 | * override the actual <post> language. |
| 82 | */ |
| 83 | private const LANGUAGE_DETECTION_PREAMBLE = <<<'DIRECTIVE' |
| 84 | CRITICAL OUTPUT LANGUAGE RULE — READ THIS FIRST: |
| 85 | 1. Before generating anything else, detect the language of the text inside the <post>...</post> tag in the <input> block below. |
| 86 | 2. The VERY FIRST LINE of your response MUST be exactly: [Detected Language: <language name in English, e.g. English, Spanish, Portuguese, French>] |
| 87 | 3. Then emit one blank line, then the reply. |
| 88 | 4. Write the entire reply natively in the detected language — do NOT translate, and do NOT default to English because the instructions and examples around you are in English. |
| 89 | 5. A single example being in a different language (e.g. Spanish) does NOT mean the output should be in that language. The output language is decided ONLY by the <post> content inside <input>. |
| 90 | DIRECTIVE; |
| 91 | |
| 92 | /** |
| 93 | * Regex capturing the `[Detected Language: X]` tag the model is |
| 94 | * instructed to emit as the first line of its response. Matches an |
| 95 | * optional leading whitespace, the bracketed tag, and any trailing |
| 96 | * blank line. Used by {@see stripDetectedLanguageTag}. |
| 97 | */ |
| 98 | private const DETECTED_LANGUAGE_PATTERN = '/^\s*\[Detected Language:\s*([^\]\n]+)\]\s*\r?\n\r?\n?/i'; |
| 99 | |
| 100 | public function __construct( |
| 101 | private AIPromptService $aiPromptService, |
| 102 | private NodeJsAIBridgeService $bridge |
| 103 | ) {} |
| 104 | |
| 105 | /** |
| 106 | * Strip HTML markup + decode entities so the language signal inside the |
| 107 | * <input> block is the user's actual text, not LinkedIn's English-heavy |
| 108 | * markup (`<div class="…">`, `aria-label="…"`, etc.). |
| 109 | */ |
| 110 | private function stripHtmlForPrompt(?string $html): string |
| 111 | { |
| 112 | if ($html === null || $html === '') { |
| 113 | return ''; |
| 114 | } |
| 115 | |
| 116 | $text = html_entity_decode(strip_tags($html), ENT_QUOTES | ENT_HTML5, 'UTF-8'); |
| 117 | |
| 118 | // Collapse runs of whitespace so Gemini sees clean text, not |
| 119 | // leftover layout whitespace from the stripped markup. |
| 120 | return trim(preg_replace('/\s+/u', ' ', $text)); |
| 121 | } |
| 122 | |
| 123 | public function rewrite($data, ?string $userId = null, ?string $companyId = null) |
| 124 | { |
| 125 | $product = $data['product']; |
| 126 | $action = $data['action']; |
| 127 | $fullText = $data['context'] ?? ''; |
| 128 | $input = $data['input']; |
| 129 | |
| 130 | if (empty($input) || empty($action)) { |
| 131 | throw new Exception('Input and action are required', Response::HTTP_BAD_REQUEST); |
| 132 | } |
| 133 | |
| 134 | $aiPrompt = $this->aiPromptService->getLatestByProductAndName($product, $action); |
| 135 | |
| 136 | $prompt = "<intro>{$aiPrompt->context}</intro>\n"; |
| 137 | $prompt .= "<mission>{$aiPrompt->mission}</mission>\n"; |
| 138 | $prompt .= '<instructions>'; |
| 139 | foreach ($aiPrompt->instructions as $index => $instruction) { |
| 140 | if ($index === 0) { |
| 141 | $prompt .= "{$instruction}\n"; |
| 142 | } else { |
| 143 | $number = $index; |
| 144 | $prompt .= "{$number}. {$instruction}\n"; |
| 145 | } |
| 146 | } |
| 147 | $prompt .= "</instructions>\n"; |
| 148 | $prompt .= '<constraints>'; |
| 149 | foreach ($aiPrompt->constraints as $index => $constraint) { |
| 150 | if ($index === 0) { |
| 151 | $prompt .= "{$constraint}\n"; |
| 152 | } else { |
| 153 | $number = $index; |
| 154 | $prompt .= "{$number}. {$constraint}\n"; |
| 155 | } |
| 156 | } |
| 157 | $prompt .= "</constraints>\n"; |
| 158 | $prompt .= '<examples>'; |
| 159 | foreach ($aiPrompt->examples as $index => $example) { |
| 160 | $number = $index + 1; |
| 161 | $exampleInput = $example['input']; |
| 162 | $exampleOutput = $example['output']; |
| 163 | $prompt .= "{Example {$number}}\n***Input: ***{$exampleInput}\n***Output: ***{$exampleOutput}\n"; |
| 164 | } |
| 165 | $prompt .= "</examples>\n"; |
| 166 | |
| 167 | if (! empty($fullText)) { |
| 168 | // $prompt .= "<context>{$fullText}</context>\n"; |
| 169 | } |
| 170 | |
| 171 | switch ($action) { |
| 172 | case 'change-tone': |
| 173 | $tone = $data['tone']; |
| 174 | $tonePrompt = PromptTone::where('id', $tone)->first(); |
| 175 | $prompt .= "<input>{$input}</input><tone>{$tonePrompt->name} - {$tonePrompt->prompt}</tone>\n"; |
| 176 | break; |
| 177 | case 'translate': |
| 178 | $language = $data['language']; |
| 179 | $languagePrompt = FlyGrammarLanguage::where('id', $language)->first(); |
| 180 | $prompt .= "<input>{$input}</input><language>{$languagePrompt->description} - {$languagePrompt->value}</language>\n"; |
| 181 | break; |
| 182 | case 'humanize': |
| 183 | case 'make-shorter': |
| 184 | case 'make-longer': |
| 185 | case 'simplify': |
| 186 | case 'continue-writing': |
| 187 | case 'improve-writing': |
| 188 | default: |
| 189 | $prompt .= "<input>{$input}</input>\n"; |
| 190 | break; |
| 191 | } |
| 192 | |
| 193 | $prompt .= '***Output: ***'; |
| 194 | |
| 195 | $response = $this->generateViaBridge( |
| 196 | $prompt, |
| 197 | $aiPrompt->tokens, |
| 198 | $aiPrompt->temperature, |
| 199 | $aiPrompt->model, |
| 200 | $aiPrompt->top_p, |
| 201 | false, |
| 202 | null, |
| 203 | 0, |
| 204 | ['feature' => 'rewrite', 'user_id' => $userId, 'company_id' => $companyId, 'context' => $data['context'] ?? null] |
| 205 | ); |
| 206 | |
| 207 | Log::info("FLYWRITE {$aiPrompt->product} - {$aiPrompt->name} - {$aiPrompt->version}", [ |
| 208 | 'input' => $data, |
| 209 | 'output' => $response, |
| 210 | 'prompt' => [ |
| 211 | 'prompt' => $prompt, |
| 212 | 'input' => $input, |
| 213 | ], |
| 214 | 'config' => $aiPrompt, |
| 215 | ]); |
| 216 | |
| 217 | $output = $this->convertStringToJson(trim(str_replace('OUTPUT:', ' ', $response))); |
| 218 | |
| 219 | if (is_string($output)) { |
| 220 | $output = [ |
| 221 | 'suggestion' => $output, |
| 222 | ]; |
| 223 | } |
| 224 | |
| 225 | return [ |
| 226 | 'prompt' => $prompt, |
| 227 | 'output' => $output, |
| 228 | ]; |
| 229 | } |
| 230 | |
| 231 | public function checkSentences($sentences, $force = false) |
| 232 | { |
| 233 | $cachedSentences = []; |
| 234 | $newSentences = []; |
| 235 | foreach ($sentences as $sentence) { |
| 236 | $md5 = md5($sentence); |
| 237 | |
| 238 | if ($force) { |
| 239 | Cache::forget("flywrite_sentence_{$md5}"); |
| 240 | } |
| 241 | |
| 242 | if (Cache::has("flywrite_sentence_{$md5}")) { |
| 243 | $cachedSentences[] = Cache::get("flywrite_sentence_{$md5}"); |
| 244 | } else { |
| 245 | $newSentences[] = $sentence; |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | $aiPrompt = $this->aiPromptService->getLatestByProductAndName('sentence_rewrite', 'score'); |
| 250 | |
| 251 | if (empty($newSentences)) { |
| 252 | return [ |
| 253 | 'sentences' => $cachedSentences, |
| 254 | 'threshold' => $aiPrompt->threshold, |
| 255 | ]; |
| 256 | } |
| 257 | |
| 258 | $prompt = "<mission>{$aiPrompt->mission}</mission>\n"; |
| 259 | $prompt .= "<context>{$aiPrompt->context}</context>\n"; |
| 260 | $prompt .= '<instructions>'; |
| 261 | foreach ($aiPrompt->instructions as $index => $instruction) { |
| 262 | if ($index === 0) { |
| 263 | $prompt .= "{$instruction}\n"; |
| 264 | } else { |
| 265 | $number = $index + 1; |
| 266 | $prompt .= "{$number}. {$instruction}\n"; |
| 267 | } |
| 268 | } |
| 269 | $prompt .= "</instructions>\n"; |
| 270 | $prompt .= '<constraints>'; |
| 271 | foreach ($aiPrompt->constraints as $index => $constraint) { |
| 272 | if ($index === 0) { |
| 273 | $prompt .= "{$constraint}\n"; |
| 274 | } else { |
| 275 | $number = $index + 1; |
| 276 | $prompt .= "{$number}. {$constraint}\n"; |
| 277 | } |
| 278 | } |
| 279 | $prompt .= "</constraints>\n"; |
| 280 | $prompt .= '<examples>'; |
| 281 | foreach ($aiPrompt->examples as $index => $example) { |
| 282 | $number = $index + 1; |
| 283 | $exampleInput = $example['input']; |
| 284 | $exampleOutput = $example['output']; |
| 285 | $prompt .= "{Example {$number}}\n***Input: ***{$exampleInput}\n***Output: ***{$exampleOutput}\n"; |
| 286 | } |
| 287 | $prompt .= "</examples>\n"; |
| 288 | |
| 289 | $newSentences = array_map(function ($sentence, $index) { |
| 290 | $number = $index + 1; |
| 291 | |
| 292 | return "{$number}. {$sentence}"; |
| 293 | }, $newSentences, array_keys($newSentences)); |
| 294 | $newSentences = implode("\n", $newSentences); |
| 295 | $prompt .= "<input>\n{$newSentences}\n</input>"; |
| 296 | $prompt .= '***Output: ***'; |
| 297 | |
| 298 | $response = $this->generateViaBridge( |
| 299 | $prompt, |
| 300 | $aiPrompt->tokens, |
| 301 | $aiPrompt->temperature, |
| 302 | $aiPrompt->model, |
| 303 | $aiPrompt->top_p, |
| 304 | false, |
| 305 | null, |
| 306 | 0, |
| 307 | ['feature' => 'check_sentences'] |
| 308 | ); |
| 309 | |
| 310 | Log::info("FLYWRITE {$aiPrompt->product} - {$aiPrompt->name} - {$aiPrompt->version}", [ |
| 311 | 'input' => $newSentences, |
| 312 | 'output' => $response, |
| 313 | 'prompt' => $prompt, |
| 314 | 'config' => $aiPrompt, |
| 315 | ]); |
| 316 | |
| 317 | $result = trim($response); |
| 318 | |
| 319 | $validatedSentences = $this->convertStringToJson($result); |
| 320 | |
| 321 | $validatedSentences = is_array($validatedSentences) ? $validatedSentences : []; |
| 322 | foreach ($validatedSentences as $sentence) { |
| 323 | // cache sentences |
| 324 | $md5 = md5($sentence['sentence']); |
| 325 | Cache::put("flywrite_sentence_{$md5}", $sentence, 60 * 60 * 10); // cache for 10 hours |
| 326 | } |
| 327 | |
| 328 | return [ |
| 329 | 'sentences' => array_merge($cachedSentences, $validatedSentences), |
| 330 | 'threshold' => $aiPrompt->threshold, |
| 331 | ]; |
| 332 | } |
| 333 | |
| 334 | private function convertStringToJson(string $input) |
| 335 | { |
| 336 | $cleanedInput = Str::of($input) |
| 337 | ->replaceMatches('/^```json/m', '') |
| 338 | ->replaceMatches('/```$/m', '') |
| 339 | ->trim(); |
| 340 | |
| 341 | try { |
| 342 | return json_decode($cleanedInput, true, 512, JSON_THROW_ON_ERROR); |
| 343 | } catch (\Exception $e) { |
| 344 | return $input; |
| 345 | } |
| 346 | } |
| 347 | |
| 348 | /** |
| 349 | * Generate an engage response using AI. |
| 350 | * |
| 351 | * @param string $promptId The AIPrompts ID |
| 352 | * @param array $context The post context data |
| 353 | * @param string $uniqueId Unique identifier for tracking |
| 354 | * @param mixed $user The authenticated user |
| 355 | * @param bool $useHashtags Whether to include hashtags |
| 356 | * @param bool $useEmojis Whether to include emojis |
| 357 | * @param string|null $personaId UserPersona ID |
| 358 | * @param string|null $toneId PromptTone ID |
| 359 | * @param string|null $additionalMission Additional instructions |
| 360 | * @param string|null $customPromptId CustomPrompts ID |
| 361 | * @param bool $is_a_regenerate_request Whether this is a regeneration |
| 362 | * @param bool $isReply Whether this is a reply |
| 363 | * @param bool $dryRun If true, return assembled prompt without calling AI API |
| 364 | * @return array{prompt: string, response: string|null, config?: array} |
| 365 | */ |
| 366 | public function engageGenerate( |
| 367 | string $promptId, |
| 368 | $context, |
| 369 | $uniqueId, |
| 370 | $user, |
| 371 | bool $useHashtags, |
| 372 | bool $useEmojis, |
| 373 | ?string $personaId = null, |
| 374 | ?string $toneId = null, |
| 375 | ?string $additionalMission = null, |
| 376 | ?string $customPromptId = null, |
| 377 | $is_a_regenerate_request = false, |
| 378 | $isReply = false, |
| 379 | bool $dryRun = false |
| 380 | ) { |
| 381 | $aiPrompt = $this->aiPromptService->getById($promptId); |
| 382 | $name = strtolower($aiPrompt->name); |
| 383 | |
| 384 | $customPrompt = ! empty($customPromptId) ? CustomPrompts::find($customPromptId) : null; |
| 385 | $tone = ! empty($toneId) ? PromptTone::find($toneId) : null; |
| 386 | |
| 387 | $userPersona = ! empty($personaId) ? UserPersona::where('_id', $personaId)->first() : null; |
| 388 | if (! empty($userPersona) && $userPersona->prompt_tone) { |
| 389 | $tone = $userPersona->prompt_tone; |
| 390 | } |
| 391 | |
| 392 | if (empty($userPersona)) { |
| 393 | $defaultUserPersona = UserPersona::where('user_id', $user->id)->where('is_default', true)->first(); |
| 394 | if (! empty($defaultUserPersona)) { |
| 395 | $userPersona = $defaultUserPersona; |
| 396 | } |
| 397 | } |
| 398 | |
| 399 | if (! empty($customPrompt) && ! empty($customPrompt->template_prompt_id)) { |
| 400 | $aiPrompt = $this->aiPromptService->getById($customPrompt->template_prompt_id); |
| 401 | } |
| 402 | |
| 403 | $prompt = $aiPrompt->context; |
| 404 | |
| 405 | if (! empty($customPrompt) && ! empty($customPrompt->persona_id) && empty($userPersona)) { |
| 406 | $userPersona = UserPersona::where('_id', $customPrompt->persona_id)->first(); |
| 407 | } |
| 408 | |
| 409 | $persona = ! empty($userPersona) ? $userPersona->ai_emulation : $aiPrompt->persona; |
| 410 | |
| 411 | if (empty($additionalMission) && ! empty($customPrompt)) { |
| 412 | $additionalMission = $customPrompt->additional_instructions ?? ''; |
| 413 | } |
| 414 | |
| 415 | // Head bookend: language rule + [Detected Language: X] emission |
| 416 | // instruction, placed BEFORE <persona> so it carries prompt-head |
| 417 | // weight. Paired with the tail LANGUAGE_MIRROR_DIRECTIVE appended |
| 418 | // after </input>. See constant docblocks for the rationale. |
| 419 | $prompt = self::LANGUAGE_DETECTION_PREAMBLE."\n\n{$prompt}\n<persona>{$persona}</persona>"; |
| 420 | $mission = $aiPrompt->mission; |
| 421 | if ($name === 'custom') { |
| 422 | $mission = str_replace('{{CUSTOM_PROMPT}}', $mission, $additionalMission); |
| 423 | } |
| 424 | if (! empty($additionalMission) && $name !== 'custom') { |
| 425 | $mission = "{$mission}\n{$additionalMission}"; |
| 426 | } |
| 427 | |
| 428 | $tracking_responses = $this->getTrackingResponse($user->id, $name, 'flyengage', $uniqueId); |
| 429 | |
| 430 | $existentContent = $is_a_regenerate_request && count($tracking_responses) > 0 ? $aiPrompt->existent_content_instructions : ''; |
| 431 | |
| 432 | if (! empty($existentContent)) { |
| 433 | $mission = "{$mission}\n**Regenerate**: {$existentContent}"; |
| 434 | } |
| 435 | |
| 436 | $prompt = "{$prompt}\n<mission>{$mission}</mission>"; |
| 437 | |
| 438 | if (! empty($customPrompt) && ! empty($customPrompt->prompt_tone_id) && empty($tone)) { |
| 439 | $tone = PromptTone::find($customPrompt->prompt_tone_id); |
| 440 | } |
| 441 | |
| 442 | if (! empty($tone)) { |
| 443 | $prompt = "{$prompt}\n<tone_of_voice>Write in the following tone of voice:{$tone->prompt}</tone_of_voice>"; |
| 444 | } |
| 445 | |
| 446 | $instructions = ''; |
| 447 | $instructionsCount = 0; |
| 448 | foreach ($aiPrompt->instructions as $instruction) { |
| 449 | if ($instructionsCount === 0) { |
| 450 | $instructions .= "{$instruction}\n"; |
| 451 | } else { |
| 452 | $instructions .= "{$instructionsCount}. {$instruction}\n"; |
| 453 | } |
| 454 | $instructionsCount++; |
| 455 | } |
| 456 | |
| 457 | $constraints = ''; |
| 458 | $constraintsCount = 0; |
| 459 | foreach ($aiPrompt->constraints as $constraint) { |
| 460 | if ($constraintsCount === 0) { |
| 461 | $constraints .= "{$constraint}\n"; |
| 462 | } else { |
| 463 | $constraints .= "{$constraintsCount}. {$constraint}\n"; |
| 464 | } |
| 465 | $constraintsCount++; |
| 466 | } |
| 467 | |
| 468 | if ($useHashtags) { |
| 469 | $instructions = "{$instructions}\n{$instructionsCount}. {$aiPrompt->include_hashtags_prompt}"; |
| 470 | $instructionsCount++; |
| 471 | } else { |
| 472 | $constraints = "{$constraints}\n{$constraintsCount}. {$aiPrompt->exclude_hashtags_prompt}"; |
| 473 | $constraintsCount++; |
| 474 | } |
| 475 | |
| 476 | if ($useEmojis) { |
| 477 | $instructions = "{$instructions}\n{$instructionsCount}. {$aiPrompt->include_emojis_prompt}"; |
| 478 | $instructionsCount++; |
| 479 | } else { |
| 480 | $constraints = "{$constraints}\n{$constraintsCount}. {$aiPrompt->exclude_emojis_prompt}"; |
| 481 | $constraintsCount++; |
| 482 | } |
| 483 | |
| 484 | if ($is_a_regenerate_request && count($tracking_responses) > 0) { |
| 485 | foreach ($aiPrompt->existent_content_constraints as $constraint) { |
| 486 | $constraints = "{$constraints}\n{$constraintsCount}. {$constraint}"; |
| 487 | $constraintsCount++; |
| 488 | } |
| 489 | } |
| 490 | |
| 491 | if ($isReply) { |
| 492 | $instructions = "{$instructions}\n{$instructionsCount}. Reply to this specific comment or reply provided."; |
| 493 | } |
| 494 | |
| 495 | $prompt = "{$prompt}\n<instructions>{$instructions}</instructions>"; |
| 496 | $prompt = "{$prompt}\n<constraints>{$constraints}</constraints>"; |
| 497 | |
| 498 | $existentContentCount = 1; |
| 499 | if (! empty($existentContent)) { |
| 500 | foreach ($tracking_responses as $response) { |
| 501 | $existentContent = "{$existentContent}\n{$existentContentCount}.\n<existent_content>{$response}</existent_content>\n"; |
| 502 | $existentContentCount++; |
| 503 | } |
| 504 | |
| 505 | $prompt = "{$prompt}\n<existent_contents>{$existentContent}</existent_contents>"; |
| 506 | } |
| 507 | |
| 508 | // examples |
| 509 | if (! empty($aiPrompt->examples)) { |
| 510 | $prompt .= '<examples>'; |
| 511 | $exampleCount = 1; |
| 512 | foreach ($aiPrompt->examples as $example) { |
| 513 | $exampleInput = $example['input']; |
| 514 | $exampleOutput = $example['output']; |
| 515 | if (! empty($exampleInput) || ! empty($exampleOutput)) { |
| 516 | $prompt .= "{Example {$exampleCount}}\n***Input: ***{$exampleInput}\n***Output: ***{$exampleOutput}\n"; |
| 517 | $exampleCount++; |
| 518 | } |
| 519 | } |
| 520 | $prompt .= "</examples>\n"; |
| 521 | } |
| 522 | |
| 523 | $author = $context['post']['postedBy'] ?? null; |
| 524 | $authorDescription = $context['post']['description'] ?? null; |
| 525 | $postedTime = $context['post']['postedTime'] ?? null; |
| 526 | $postContent = $this->stripHtmlForPrompt($context['post']['content'] ?? null); |
| 527 | |
| 528 | $prompt = "{$prompt}\n<input>"; |
| 529 | if (! empty($author)) { |
| 530 | $prompt = "{$prompt}\n**Author**: {$author}"; |
| 531 | } |
| 532 | if (! empty($authorDescription)) { |
| 533 | $prompt = "{$prompt}\n**Author Description**: {$authorDescription}"; |
| 534 | } |
| 535 | if (! empty($postedTime)) { |
| 536 | $prompt = "{$prompt}\n**Posted Time**: {$postedTime}"; |
| 537 | } |
| 538 | $prompt = "{$prompt}\n**Post**: <post>{$postContent}</post>"; |
| 539 | |
| 540 | if ($isReply) { |
| 541 | $comments = $context['comments'] ?? []; |
| 542 | $comments = array_filter($comments, function ($comment) { |
| 543 | return $comment['isReplyingTo'] ?? false; |
| 544 | }); |
| 545 | if (count($comments) > 0) { |
| 546 | $prompt = "{$prompt}\n**Comment**:"; |
| 547 | $comments = array_map(function ($comment) { |
| 548 | $output = '**Comment**:'; |
| 549 | $replies = $comment['replies'] ?? []; |
| 550 | $repliesTrue = array_filter($replies, function ($reply) { |
| 551 | return $reply['isReplyingTo'] ?? false; |
| 552 | }); |
| 553 | if (count($replies) == 0 || count($repliesTrue) == 0) { |
| 554 | $output = "{$output}\nReply to this specific comment."; |
| 555 | } |
| 556 | |
| 557 | $author = $comment['commenterName'] ?? ''; |
| 558 | $authorUrl = $comment['commenterUrl'] ?? ''; |
| 559 | $commentText = $comment['commentText'] ?? ''; |
| 560 | |
| 561 | if (! empty($author)) { |
| 562 | $output = "{$output}\nAuthor: {$author}"; |
| 563 | } |
| 564 | if (! empty($authorUrl)) { |
| 565 | $output = "{$output}\nAuthor URL: {$authorUrl}"; |
| 566 | } |
| 567 | if (! empty($commentText)) { |
| 568 | $output = "{$output}\nComment: {$commentText}"; |
| 569 | } |
| 570 | |
| 571 | if (count($replies) > 0 && count($repliesTrue) > 0) { |
| 572 | $output = "{$output}\nReplies:"; |
| 573 | |
| 574 | $repliesTrue = array_filter($replies, function ($reply) { |
| 575 | return $reply['isReplyingTo'] ?? false; |
| 576 | }); |
| 577 | |
| 578 | $repliesTrue = array_map(function ($reply, $index) { |
| 579 | $author = $reply['commenterName'] ?? ''; |
| 580 | $authorUrl = $reply['commenterUrl'] ?? ''; |
| 581 | $commentText = $reply['commentText'] ?? ''; |
| 582 | |
| 583 | $result = ($index + 1).'. '; |
| 584 | if (! empty($author)) { |
| 585 | $result = "{$result}\nAuthor: {$author}"; |
| 586 | } |
| 587 | if (! empty($authorUrl)) { |
| 588 | $result = "{$result}\nAuthor URL: {$authorUrl}"; |
| 589 | } |
| 590 | if (! empty($commentText)) { |
| 591 | $result = "{$result}\nComment: {$commentText}"; |
| 592 | } |
| 593 | |
| 594 | $result = "{$result} Reply to this specific reply."; |
| 595 | |
| 596 | return $result; |
| 597 | }, $repliesTrue, array_keys($repliesTrue)); |
| 598 | |
| 599 | $repliesTrue = implode("\n", $repliesTrue); |
| 600 | $output = "{$output}\n{$repliesTrue}"; |
| 601 | } |
| 602 | |
| 603 | return $output; |
| 604 | }, $comments); |
| 605 | |
| 606 | $prompt = "{$prompt}\n".implode("\n", $comments); |
| 607 | } |
| 608 | } |
| 609 | |
| 610 | $prompt = "{$prompt}\n</input>"; |
| 611 | |
| 612 | $prompt = "{$prompt}\n".self::LANGUAGE_MIRROR_DIRECTIVE; |
| 613 | |
| 614 | $prompt = "{$prompt}\nOutput:"; |
| 615 | |
| 616 | if ($dryRun) { |
| 617 | return [ |
| 618 | 'prompt' => $prompt, |
| 619 | 'response' => null, |
| 620 | 'config' => [ |
| 621 | 'model' => $aiPrompt->model, |
| 622 | 'temperature' => $aiPrompt->temperature, |
| 623 | 'max_tokens' => $aiPrompt->tokens, |
| 624 | 'top_p' => $aiPrompt->top_p, |
| 625 | ], |
| 626 | ]; |
| 627 | } |
| 628 | |
| 629 | $response = $this->generateViaBridge( |
| 630 | $prompt, |
| 631 | $aiPrompt->tokens, |
| 632 | $aiPrompt->temperature, |
| 633 | $aiPrompt->model, |
| 634 | $aiPrompt->top_p, |
| 635 | $aiPrompt->is_grounding, |
| 636 | null, |
| 637 | 0, |
| 638 | [ |
| 639 | 'feature' => 'engage_generate', |
| 640 | 'user_id' => $user->id ?? null, |
| 641 | 'company_id' => $user->company_id ?? null, |
| 642 | 'prompt_id' => (string) $aiPrompt->_id, |
| 643 | ] |
| 644 | ); |
| 645 | |
| 646 | [$responseWithoutTag, $detectedLanguage] = $this->stripDetectedLanguageTag($response); |
| 647 | $cleanResponse = $this->transform($responseWithoutTag); |
| 648 | |
| 649 | Log::info('FlyMSG AI: ', [ |
| 650 | 'prompt' => $prompt, |
| 651 | 'response' => $cleanResponse, |
| 652 | 'detected_language' => $detectedLanguage, |
| 653 | 'ai_prompt' => $aiPrompt, |
| 654 | ]); |
| 655 | |
| 656 | return [ |
| 657 | 'prompt' => $prompt, |
| 658 | 'response' => $cleanResponse, |
| 659 | ]; |
| 660 | } |
| 661 | |
| 662 | /** |
| 663 | * Remove the `[Detected Language: X]` tag the model is instructed to |
| 664 | * emit as the first line (see {@see LANGUAGE_DETECTION_PREAMBLE}) and |
| 665 | * return the captured language alongside the stripped body. |
| 666 | * |
| 667 | * Kept separate from the transform() pipeline on purpose: the pipeline |
| 668 | * is shared with flows that don't use the language preamble, and we |
| 669 | * want the captured language available for logging regardless of what |
| 670 | * transform() does to the rest of the body. |
| 671 | * |
| 672 | * @return array{0: string, 1: string|null} [responseWithoutTag, detectedLanguage] |
| 673 | */ |
| 674 | private function stripDetectedLanguageTag(string $response): array |
| 675 | { |
| 676 | if (preg_match(self::DETECTED_LANGUAGE_PATTERN, $response, $matches)) { |
| 677 | $stripped = (string) preg_replace(self::DETECTED_LANGUAGE_PATTERN, '', $response, 1); |
| 678 | |
| 679 | return [ltrim($stripped), trim($matches[1])]; |
| 680 | } |
| 681 | |
| 682 | return [$response, null]; |
| 683 | } |
| 684 | |
| 685 | /** |
| 686 | * Generate a post response using AI. |
| 687 | * |
| 688 | * @param string $promptId The AIPrompts ID |
| 689 | * @param string|null $youtube_url YouTube URL for video-based posts |
| 690 | * @param string|null $blog_url Blog URL for article-based posts |
| 691 | * @param string $uniqueId Unique identifier for tracking |
| 692 | * @param mixed $user The authenticated user |
| 693 | * @param bool $useHashtags Whether to include hashtags |
| 694 | * @param bool $useEmojis Whether to include emojis |
| 695 | * @param string $promptLanguageId PromptLanguage ID |
| 696 | * @param string $lengthOfPostId PromptLengthOfPost ID |
| 697 | * @param string|null $topic Topic for thought leadership posts |
| 698 | * @param string|null $insert_role Role for hiring posts |
| 699 | * @param string|null $promptCompanyNewUpdateId PromptCompanyNewUpdate ID |
| 700 | * @param string|null $promptPersonalMilestoneId PromptPersonalMilestone ID |
| 701 | * @param string|null $personaId UserPersona ID |
| 702 | * @param string|null $toneId PromptTone ID |
| 703 | * @param string|null $additionalMission Additional instructions |
| 704 | * @param string|null $customPromptId CustomPrompts ID |
| 705 | * @param bool $is_a_regenerate_request Whether this is a regeneration |
| 706 | * @param bool $dryRun If true, return assembled prompt without calling AI API |
| 707 | * @return array{prompt: string, response: string|null, config?: array} |
| 708 | */ |
| 709 | public function postGenerate( |
| 710 | string $promptId, |
| 711 | $youtube_url, |
| 712 | $blog_url, |
| 713 | $uniqueId, |
| 714 | $user, |
| 715 | bool $useHashtags, |
| 716 | bool $useEmojis, |
| 717 | string $promptLanguageId, |
| 718 | string $lengthOfPostId, |
| 719 | ?string $topic, |
| 720 | ?string $insert_role, |
| 721 | ?string $promptCompanyNewUpdateId = null, |
| 722 | ?string $promptPersonalMilestoneId = null, |
| 723 | ?string $personaId = null, |
| 724 | ?string $toneId = null, |
| 725 | ?string $additionalMission = null, |
| 726 | ?string $customPromptId = null, |
| 727 | $is_a_regenerate_request = false, |
| 728 | bool $dryRun = false |
| 729 | ) { |
| 730 | $aiPrompt = $this->aiPromptService->getById($promptId); |
| 731 | $name = strtolower($aiPrompt->name); |
| 732 | |
| 733 | $language = PromptLanguage::find($promptLanguageId); |
| 734 | $lengthOfPost = PromptLengthOfPost::find($lengthOfPostId); |
| 735 | $customPrompt = ! empty($customPromptId) ? CustomPrompts::find($customPromptId) : null; |
| 736 | $tone = ! empty($toneId) ? PromptTone::find($toneId) : null; |
| 737 | $promptCompanyNewUpdate = ! empty($promptCompanyNewUpdateId) ? PromptCompanyNewUpdate::find($promptCompanyNewUpdateId) : null; |
| 738 | $promptPersonalMilestone = ! empty($promptPersonalMilestoneId) ? PromptPersonalMilestone::find($promptPersonalMilestoneId) : null; |
| 739 | |
| 740 | $userPersona = ! empty($personaId) ? UserPersona::where('_id', $personaId)->first() : null; |
| 741 | if (! empty($userPersona) && $userPersona->prompt_tone) { |
| 742 | $tone = $userPersona->prompt_tone; |
| 743 | } |
| 744 | |
| 745 | if (empty($userPersona)) { |
| 746 | $defaultUserPersona = UserPersona::where('user_id', $user->id)->where('is_default', true)->first(); |
| 747 | if (! empty($defaultUserPersona)) { |
| 748 | $userPersona = $defaultUserPersona; |
| 749 | } |
| 750 | } |
| 751 | |
| 752 | if (! empty($customPrompt) && ! empty($customPrompt->template_prompt_id)) { |
| 753 | $aiPrompt = $this->aiPromptService->getById($customPrompt->template_prompt_id); |
| 754 | } |
| 755 | |
| 756 | $prompt = $aiPrompt->context; |
| 757 | |
| 758 | if (! empty($youtube_url) || ! empty($blog_url)) { |
| 759 | $prompt = "{$prompt}\nYou will receive a URL and detailed instructions on crafting the perfect post."; |
| 760 | } |
| 761 | |
| 762 | if (! empty($customPrompt) && ! empty($customPrompt->persona_id) && empty($userPersona)) { |
| 763 | $userPersona = UserPersona::where('_id', $customPrompt->persona_id)->first(); |
| 764 | } |
| 765 | |
| 766 | $persona = ! empty($userPersona) ? $userPersona->ai_emulation : $aiPrompt->persona; |
| 767 | $prompt = "{$prompt}\n<persona>{$persona}</persona>"; |
| 768 | |
| 769 | $mission = $aiPrompt->mission; |
| 770 | |
| 771 | if ($name == 'thought leadership') { |
| 772 | $mission = str_replace('{{topic}}', $topic, $mission); |
| 773 | } elseif ($name == 'company news') { |
| 774 | $mission = str_replace('{{promptCompanyNewUpdate}}', $promptCompanyNewUpdate->prompt, $mission); |
| 775 | } elseif ($name == 'celebrate something') { |
| 776 | $mission = str_replace('{{promptPersonalMilestone}}', $promptPersonalMilestone->prompt, $mission); |
| 777 | } elseif ($name == 'hiring') { |
| 778 | $mission = str_replace('{{insert_role}}', $insert_role, $mission); |
| 779 | } elseif ($name === 'custom') { |
| 780 | $mission = str_replace('{{CUSTOM_PROMPT}}', $mission, $additionalMission); |
| 781 | } |
| 782 | |
| 783 | if (! empty($youtube_url)) { |
| 784 | $mission = $aiPrompt->youtube_url_mission; |
| 785 | } elseif (! empty($blog_url)) { |
| 786 | $mission = $aiPrompt->blog_url_mission; |
| 787 | } |
| 788 | |
| 789 | if (! empty($additionalMission) && $name !== 'custom') { |
| 790 | $mission = "{$mission}\n{$additionalMission}"; |
| 791 | } |
| 792 | |
| 793 | if (! empty($youtube_url)) { |
| 794 | $uniqueId = $this->extractYouTubeId($youtube_url); |
| 795 | } |
| 796 | |
| 797 | if (! empty($blog_url)) { |
| 798 | $uniqueId = $blog_url; |
| 799 | } |
| 800 | |
| 801 | $tracking_responses = $this->getTrackingResponse($user->id, $name, 'flypost', $uniqueId); |
| 802 | |
| 803 | $existentContent = $is_a_regenerate_request && count($tracking_responses) > 0 ? $aiPrompt->existent_content_instructions : ''; |
| 804 | |
| 805 | if (! empty($existentContent)) { |
| 806 | $mission = "{$mission}\n**Regenerate**: {$existentContent}"; |
| 807 | } |
| 808 | |
| 809 | $prompt = "{$prompt}\n<mission>{$mission}</mission>"; |
| 810 | |
| 811 | if (! empty($youtube_url)) { |
| 812 | try { |
| 813 | $youtubeVideo = $this->watchVideo($youtube_url, $name); |
| 814 | if (empty($youtubeVideo)) { |
| 815 | throw new Exception('It was not possible to read the content of the video. Please, provide a valid URL.'); |
| 816 | } |
| 817 | $youtubeSummary = $youtubeVideo->result; |
| 818 | } catch (Exception $e) { |
| 819 | $youtubeSummary = 'It was not possible to read the content of the video. Please, provide a valid URL.'; |
| 820 | } |
| 821 | |
| 822 | $prompt = "{$prompt}\n**Youtube URL: {$youtube_url}**\n<youtube_video_summary>{$youtubeSummary}</youtube_video_summary>"; |
| 823 | } |
| 824 | |
| 825 | if (! empty($blog_url)) { |
| 826 | try { |
| 827 | $article = $this->readBlogUrl($blog_url); |
| 828 | } catch (Exception $e) { |
| 829 | $article = 'It was not possible to read the content of the blog. Please, provide a valid URL.'; |
| 830 | } |
| 831 | |
| 832 | $prompt = "{$prompt}\n**Blog URL: {$blog_url}**\n<scraped_content>{$article}</scraped_content>"; |
| 833 | } |
| 834 | |
| 835 | if (! empty($customPrompt) && ! empty($customPrompt->prompt_tone_id) && empty($tone)) { |
| 836 | $tone = PromptTone::find($customPrompt->prompt_tone_id); |
| 837 | } |
| 838 | |
| 839 | if (! empty($tone)) { |
| 840 | $prompt = "{$prompt}\n<tone_of_voice>Write in the following tone of voice:{$tone->prompt}</tone_of_voice>"; |
| 841 | } |
| 842 | |
| 843 | $instructions = ''; |
| 844 | $instructionsCount = 0; |
| 845 | foreach ($aiPrompt->instructions as $instruction) { |
| 846 | if ($instructionsCount === 0) { |
| 847 | $instructions .= "{$instruction}\n"; |
| 848 | } else { |
| 849 | $instructions .= "{$instructionsCount}. {$instruction}\n"; |
| 850 | } |
| 851 | $instructionsCount++; |
| 852 | } |
| 853 | |
| 854 | if (! empty($youtube_url)) { |
| 855 | foreach ($aiPrompt->youtube_url_instructions as $instruction) { |
| 856 | $instructions = "{$instructions}\n{$instructionsCount}. {$instruction}"; |
| 857 | $instructionsCount++; |
| 858 | } |
| 859 | } |
| 860 | |
| 861 | foreach ($aiPrompt->instructions as $instruction) { |
| 862 | $instructions = "{$instructions}\n{$instructionsCount}. {$instruction}"; |
| 863 | $instructionsCount++; |
| 864 | } |
| 865 | |
| 866 | if (! empty($blog_url)) { |
| 867 | foreach ($aiPrompt->blog_url_instructions as $instruction) { |
| 868 | $instructions = "{$instructions}\n{$instructionsCount}. {$instruction}"; |
| 869 | $instructionsCount++; |
| 870 | } |
| 871 | } |
| 872 | |
| 873 | $constraints = 'Here are some constraints to consider when creating a social media post:'; |
| 874 | $constraintsCount = 0; |
| 875 | foreach ($aiPrompt->constraints as $constraint) { |
| 876 | if ($constraintsCount === 0) { |
| 877 | $constraints .= "{$constraint}\n"; |
| 878 | } else { |
| 879 | $constraints .= "{$constraintsCount}. {$constraint}\n"; |
| 880 | } |
| 881 | $constraintsCount++; |
| 882 | } |
| 883 | |
| 884 | if ($useHashtags) { |
| 885 | $instructions = "{$instructions}\n{$instructionsCount}. {$aiPrompt->include_hashtags_prompt}"; |
| 886 | $instructionsCount++; |
| 887 | } else { |
| 888 | $constraints = "{$constraints}\n{$constraintsCount}. {$aiPrompt->exclude_hashtags_prompt}"; |
| 889 | $constraintsCount++; |
| 890 | } |
| 891 | |
| 892 | if ($useEmojis) { |
| 893 | $instructions = "{$instructions}\n{$instructionsCount}. {$aiPrompt->include_emojis_prompt}"; |
| 894 | $instructionsCount++; |
| 895 | } else { |
| 896 | $constraints = "{$constraints}\n{$constraintsCount}. {$aiPrompt->exclude_emojis_prompt}"; |
| 897 | $constraintsCount++; |
| 898 | } |
| 899 | |
| 900 | if ($is_a_regenerate_request && count($tracking_responses) > 0) { |
| 901 | foreach ($aiPrompt->existent_content_constraints as $constraint) { |
| 902 | $constraints = "{$constraints}\n{$constraintsCount}. {$constraint}"; |
| 903 | $constraintsCount++; |
| 904 | } |
| 905 | } |
| 906 | |
| 907 | $prompt = "{$prompt}\n<instructions>{$instructions}</instructions>"; |
| 908 | $prompt = "{$prompt}\n<constraints>{$constraints}</constraints>"; |
| 909 | |
| 910 | $existentContentCount = 1; |
| 911 | if (! empty($existentContent)) { |
| 912 | foreach ($tracking_responses as $response) { |
| 913 | $existentContent = "{$existentContent}\n{$existentContentCount}.\n<existent_content>{$response}</existent_content>\n"; |
| 914 | $existentContentCount++; |
| 915 | } |
| 916 | |
| 917 | $prompt = "{$prompt}\n<existent_contents>{$existentContent}</existent_contents>"; |
| 918 | } |
| 919 | |
| 920 | $prompt .= '<examples>'; |
| 921 | $exampleCount = 1; |
| 922 | $lenghtPostExamples = array_filter($aiPrompt->examples, function ($example) use ($lengthOfPost) { |
| 923 | return $example['length'] == $lengthOfPost->name; |
| 924 | }); |
| 925 | |
| 926 | foreach ($lenghtPostExamples as $example) { |
| 927 | $exampleHasHashtags = $example['hashtags'] ?? false; |
| 928 | $exampleHasEmojis = $example['emojis'] ?? false; |
| 929 | $exampleLength = $example['length'] ?? 'Medium (191 – 300 words)'; |
| 930 | if ($lengthOfPost->name !== $exampleLength) { |
| 931 | continue; |
| 932 | } |
| 933 | |
| 934 | if (($useHashtags && $useEmojis && ! $exampleHasHashtags && ! $exampleHasEmojis) || (! $useHashtags && ! $useEmojis && $exampleHasHashtags && $exampleHasEmojis)) { |
| 935 | continue; |
| 936 | } |
| 937 | |
| 938 | $exampleInput = $example['input']; |
| 939 | $exampleOutput = $example['output']; |
| 940 | $prompt .= "{Example {$exampleCount}}\n***Input: ***{$exampleInput}\n***Output: ***{$exampleOutput}\n"; |
| 941 | $exampleCount++; |
| 942 | } |
| 943 | $prompt .= "</examples>\n"; |
| 944 | |
| 945 | $prompt = "{$prompt}\nOutput:\n1. Output format equals plain text."; |
| 946 | $prompt = "{$prompt}\n2. The length of this social media post should be: {$lengthOfPost->prompt}"; |
| 947 | $prompt = "{$prompt}\n3. Output language should be: {$language->prompt}"; |
| 948 | $prompt = "{$prompt}\n4. Provide the post without additional introductory content. Meticulously follow this rule."; |
| 949 | |
| 950 | if ($dryRun) { |
| 951 | return [ |
| 952 | 'prompt' => $prompt, |
| 953 | 'response' => null, |
| 954 | 'config' => [ |
| 955 | 'model' => $aiPrompt->model, |
| 956 | 'temperature' => $aiPrompt->temperature, |
| 957 | 'max_tokens' => $aiPrompt->tokens, |
| 958 | 'top_p' => $aiPrompt->top_p, |
| 959 | ], |
| 960 | ]; |
| 961 | } |
| 962 | |
| 963 | $response = $this->generateViaBridge( |
| 964 | $prompt, |
| 965 | $aiPrompt->tokens, |
| 966 | $aiPrompt->temperature, |
| 967 | $aiPrompt->model, |
| 968 | $aiPrompt->top_p, |
| 969 | $aiPrompt->is_grounding, |
| 970 | null, |
| 971 | 0, |
| 972 | [ |
| 973 | 'feature' => 'post_generate', |
| 974 | 'user_id' => $user->id ?? null, |
| 975 | 'company_id' => $user->company_id ?? null, |
| 976 | 'prompt_id' => (string) $aiPrompt->_id, |
| 977 | ] |
| 978 | ); |
| 979 | |
| 980 | $cleanResponse = $this->transform($response); |
| 981 | |
| 982 | Log::info('FlyMSG AI: ', [ |
| 983 | 'prompt' => $prompt, |
| 984 | 'response' => $cleanResponse, |
| 985 | 'ai_prompt' => $aiPrompt, |
| 986 | ]); |
| 987 | |
| 988 | return [ |
| 989 | 'prompt' => $prompt, |
| 990 | 'response' => $cleanResponse, |
| 991 | ]; |
| 992 | } |
| 993 | |
| 994 | public function watchVideo($youtube_url, $name) |
| 995 | { |
| 996 | $youtubeId = $this->extractYouTubeId($youtube_url); |
| 997 | |
| 998 | $youtubeVideo = YoutubeVideos::where('video_id', $youtubeId)->first(); |
| 999 | |
| 1000 | if (! empty($youtubeVideo)) { |
| 1001 | return $youtubeVideo; |
| 1002 | } |
| 1003 | |
| 1004 | // set the execution timeout to 5 minutes |
| 1005 | ini_set('max_execution_time', '300'); |
| 1006 | |
| 1007 | $model = PromptModel::where('is_active', true)->latest()->first(); |
| 1008 | $setting = PromptSetting::where('prompt_model_id', $model->id)->where('is_active', true)->where('feature', 'flypost')->latest()->first(); |
| 1009 | $promptTypeM = PromptType::where('prompt_setting_id', $setting->id)->where('is_active', true)->where('feature', 'flypost')->where('name', $name)->first(); |
| 1010 | |
| 1011 | $prompt = $promptTypeM->youtube_extract_mission; |
| 1012 | |
| 1013 | $instructionCount = 1; |
| 1014 | |
| 1015 | foreach ($promptTypeM->youtube_extract_instructions as $instruction) { |
| 1016 | $prompt = "{$prompt}\n{$instructionCount}. {$instruction}"; |
| 1017 | $instructionCount++; |
| 1018 | } |
| 1019 | |
| 1020 | $prompt = "{$prompt}\n{$promptTypeM->youtube_extract_output}"; |
| 1021 | |
| 1022 | $response = $this->generateViaBridge( |
| 1023 | $prompt, |
| 1024 | $setting->output_token_limit, |
| 1025 | $promptTypeM->youtube_extract_temperature, |
| 1026 | $model->name, |
| 1027 | $promptTypeM->youtube_extract_top_p, |
| 1028 | $setting->is_grounding, |
| 1029 | $youtube_url, |
| 1030 | 0, |
| 1031 | ['feature' => 'youtube_watch'] |
| 1032 | ); |
| 1033 | |
| 1034 | Log::info('Youtube Summarization AI: ', [ |
| 1035 | 'prompt' => $prompt, |
| 1036 | 'max_tokens' => $setting->output_token_limit, |
| 1037 | 'temperature' => $promptTypeM->youtube_extract_temperature, |
| 1038 | 'model' => $model->name, |
| 1039 | 'top_p' => $promptTypeM->youtube_extract_top_p, |
| 1040 | 'response' => $response, |
| 1041 | ]); |
| 1042 | |
| 1043 | return YoutubeVideos::create([ |
| 1044 | 'video_id' => $youtubeId, |
| 1045 | 'prompt' => $prompt, |
| 1046 | 'result' => trim(str_replace('OUTPUT:', ' ', $response)), |
| 1047 | ]); |
| 1048 | } |
| 1049 | |
| 1050 | private function extractYouTubeId($url) |
| 1051 | { |
| 1052 | $pattern = '%(?:youtube(?:-nocookie)?\.com/(?:[^/]+/.+/|(?:v|e(?:mbed)?)/|.*[?&]v=)|youtu\.be/)([A-Za-z0-9_-]{11})%i'; |
| 1053 | |
| 1054 | if (preg_match($pattern, $url, $matches)) { |
| 1055 | return $matches[1]; |
| 1056 | } |
| 1057 | |
| 1058 | return $url; |
| 1059 | } |
| 1060 | |
| 1061 | private function readBlogUrl($url) |
| 1062 | { |
| 1063 | $client = new Client; |
| 1064 | $response = $client->request('GET', $url); |
| 1065 | $html = $response->getBody()->getContents(); |
| 1066 | |
| 1067 | $crawler = new Crawler($html); |
| 1068 | $parsedText = $this->parseHtmlContent($crawler->filter('body')->text()); |
| 1069 | |
| 1070 | Log::info('Scrapping URL: ', [ |
| 1071 | 'url' => $url, |
| 1072 | 'text' => $parsedText, |
| 1073 | ]); |
| 1074 | |
| 1075 | return $parsedText; |
| 1076 | } |
| 1077 | |
| 1078 | private function parseHtmlContent($html_content) |
| 1079 | { |
| 1080 | $soup = new Crawler($html_content); |
| 1081 | |
| 1082 | $soup->filter('script, style')->each(function ($node) { |
| 1083 | $node->getNode(0)->parentNode->removeChild($node->getNode(0)); |
| 1084 | }); |
| 1085 | |
| 1086 | $texts = $soup->filter('p')->each(function ($node) { |
| 1087 | return $node->text(); |
| 1088 | }); |
| 1089 | |
| 1090 | $cleaned_text = implode("\n", array_filter($texts)); |
| 1091 | |
| 1092 | $max_size = 60000; |
| 1093 | if (strlen($cleaned_text) > $max_size) { |
| 1094 | $cleaned_text = substr($cleaned_text, 0, $max_size); |
| 1095 | } |
| 1096 | |
| 1097 | return $cleaned_text; |
| 1098 | } |
| 1099 | |
| 1100 | /** |
| 1101 | * Generate text by routing the prompt through {@see NodeJsAIBridgeService}. |
| 1102 | * |
| 1103 | * Despite the FlyMsgAI namespace, this method does NOT call Gemini from |
| 1104 | * PHP — the provider call happens inside the Node.js sidecar. This PHP |
| 1105 | * side only assembles the payload and forwards to the bridge. |
| 1106 | * |
| 1107 | * Output language is controlled by {@see LANGUAGE_MIRROR_DIRECTIVE} |
| 1108 | * appended to the prompt by user-facing callers. We no longer detect |
| 1109 | * the input language or post-translate the response. |
| 1110 | * |
| 1111 | * @param string $prompt The full assembled prompt text |
| 1112 | * @param int $max_tokens Maximum output tokens |
| 1113 | * @param float $temperature Generation temperature |
| 1114 | * @param string $model AI model identifier |
| 1115 | * @param float $topP Top-P sampling value |
| 1116 | * @param bool $enableGoogleSearch Whether to enable Google Search grounding |
| 1117 | * @param string|null $youtubeUrl Optional YouTube video URI |
| 1118 | * @param int $thinkingBudget Thinking token budget (0 = disabled) |
| 1119 | * @param array $metadata Logging metadata (feature, user_id, company_id, context) |
| 1120 | * @return string The AI-generated text (in the same language as the input, when LANGUAGE_MIRROR_DIRECTIVE is appended) |
| 1121 | * |
| 1122 | * @throws Exception |
| 1123 | */ |
| 1124 | protected function generateViaBridge( |
| 1125 | $prompt, |
| 1126 | $max_tokens, |
| 1127 | $temperature, |
| 1128 | $model = 'gemini-3.1-flash-lite-preview', |
| 1129 | $topP = 1.0, |
| 1130 | $enableGoogleSearch = false, |
| 1131 | $youtubeUrl = null, |
| 1132 | $thinkingBudget = 0, |
| 1133 | array $metadata = [], |
| 1134 | ): string { |
| 1135 | // Normalise model name: strip legacy ':streamGenerateContent' suffix |
| 1136 | $normalisedModel = str_replace(':streamGenerateContent', '', $model); |
| 1137 | |
| 1138 | $payload = [ |
| 1139 | 'provider' => 'vertex', |
| 1140 | 'model' => $normalisedModel, |
| 1141 | 'prompt' => $prompt, |
| 1142 | 'config' => [ |
| 1143 | 'maxOutputTokens' => (int) $max_tokens, |
| 1144 | 'temperature' => (float) $temperature, |
| 1145 | 'topP' => (float) $topP, |
| 1146 | 'thinkingBudget' => (int) $thinkingBudget, |
| 1147 | 'enableGoogleSearch' => (bool) $enableGoogleSearch, |
| 1148 | ], |
| 1149 | 'youtubeUrl' => $youtubeUrl ?: null, |
| 1150 | ]; |
| 1151 | |
| 1152 | return $this->bridge->generate($payload, $metadata); |
| 1153 | } |
| 1154 | |
| 1155 | public function transform(string $data): string |
| 1156 | { |
| 1157 | $pipelines = [ |
| 1158 | RemoveOutputPrefix::class, |
| 1159 | RemoveMarkdownBold::class, |
| 1160 | RemoveMarkdownHeaders::class, |
| 1161 | RemoveMarkdownUnderlines::class, |
| 1162 | RemoveMarkdownLinks::class, |
| 1163 | RemoveHorizontalRules::class, |
| 1164 | Remove8Spaces::class, |
| 1165 | RemoveBackSlash::class, |
| 1166 | ]; |
| 1167 | |
| 1168 | return app(Pipeline::class) |
| 1169 | ->send($data) |
| 1170 | ->through($pipelines) |
| 1171 | ->thenReturn(); |
| 1172 | } |
| 1173 | |
| 1174 | private function getTrackingResponse($userId, $name, $feature, $uniqueId) |
| 1175 | { |
| 1176 | return FlyMsgAITracking::where('user_id', $userId) |
| 1177 | ->where('feature', $feature) |
| 1178 | ->where('button', $name) |
| 1179 | ->where('unique_id', $uniqueId) |
| 1180 | ->latest() |
| 1181 | ->take(5) |
| 1182 | ->pluck('prompt_response') |
| 1183 | ->toArray(); |
| 1184 | } |
| 1185 | } |