image.php
1 year ago
message-builder.php
10 months ago
model-environment.php
11 months ago
response-id-manager.php
1 year ago
session.php
11 months ago
usage-stats.php
11 months ago
message-builder.php
333 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Service for building and transforming messages for different AI APIs. |
| 5 | * |
| 6 | * Simplifies the complex message building logic by breaking it down |
| 7 | * into smaller, focused methods. |
| 8 | */ |
| 9 | class Meow_MWAI_Services_MessageBuilder { |
| 10 | private Meow_MWAI_Core $core; |
| 11 | |
| 12 | public function __construct( Meow_MWAI_Core $core ) { |
| 13 | $this->core = $core; |
| 14 | } |
| 15 | |
| 16 | /** |
| 17 | * Build messages array for Responses API format |
| 18 | */ |
| 19 | public function build_responses_api_messages( Meow_MWAI_Query_Base $query ): array { |
| 20 | $messages = []; |
| 21 | |
| 22 | // Handle different query types |
| 23 | if ( $query instanceof Meow_MWAI_Query_Feedback ) { |
| 24 | $messages = $this->build_feedback_messages( $query ); |
| 25 | } |
| 26 | else { |
| 27 | $messages = $this->convert_messages_to_responses_format( $query->messages ); |
| 28 | } |
| 29 | |
| 30 | // Add user message with attachments if needed |
| 31 | if ( !( $query instanceof Meow_MWAI_Query_Feedback ) ) { |
| 32 | $messages = $this->add_user_message_with_attachments( $messages, $query ); |
| 33 | } |
| 34 | |
| 35 | return $messages; |
| 36 | } |
| 37 | |
| 38 | /** |
| 39 | * Build messages for feedback queries |
| 40 | */ |
| 41 | private function build_feedback_messages( Meow_MWAI_Query_Feedback $query ): array { |
| 42 | $messages = []; |
| 43 | |
| 44 | // Convert existing messages |
| 45 | $messages = $this->convert_messages_to_responses_format( $query->messages ); |
| 46 | |
| 47 | // Process feedback blocks |
| 48 | if ( !empty( $query->blocks ) ) { |
| 49 | $messages = $this->add_feedback_results( $messages, $query->blocks ); |
| 50 | } |
| 51 | |
| 52 | return $messages; |
| 53 | } |
| 54 | |
| 55 | /** |
| 56 | * Convert role-based messages to Responses API format |
| 57 | */ |
| 58 | private function convert_messages_to_responses_format( array $messages ): array { |
| 59 | $converted = []; |
| 60 | |
| 61 | foreach ( $messages as $message ) { |
| 62 | if ( !isset( $message['role'] ) ) { |
| 63 | // Already in Responses API format |
| 64 | $converted[] = $message; |
| 65 | continue; |
| 66 | } |
| 67 | |
| 68 | // Handle assistant messages with tool calls |
| 69 | if ( $message['role'] === 'assistant' && isset( $message['tool_calls'] ) ) { |
| 70 | $converted = array_merge( |
| 71 | $converted, |
| 72 | $this->convert_assistant_with_tools( $message ) |
| 73 | ); |
| 74 | } |
| 75 | else { |
| 76 | // Regular messages stay as-is |
| 77 | $converted[] = $message; |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | return $converted; |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * Convert assistant message with tool calls to separate messages |
| 86 | */ |
| 87 | private function convert_assistant_with_tools( array $message ): array { |
| 88 | $messages = []; |
| 89 | |
| 90 | // Add assistant text if present |
| 91 | if ( !empty( $message['content'] ) ) { |
| 92 | $messages[] = [ |
| 93 | 'role' => 'assistant', |
| 94 | 'content' => $message['content'] |
| 95 | ]; |
| 96 | } |
| 97 | |
| 98 | // Convert each tool call to function_call message |
| 99 | if ( isset( $message['tool_calls'] ) ) { |
| 100 | foreach ( $message['tool_calls'] as $toolCall ) { |
| 101 | $functionCall = Meow_MWAI_Data_FunctionCall::from_tool_call( $toolCall, $message ); |
| 102 | $messages[] = [ |
| 103 | 'type' => 'function_call', |
| 104 | 'call_id' => $functionCall->id, |
| 105 | 'name' => $functionCall->name, |
| 106 | 'arguments' => $functionCall->get_arguments_json() |
| 107 | ]; |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | return $messages; |
| 112 | } |
| 113 | |
| 114 | /** |
| 115 | * Add feedback results to messages |
| 116 | */ |
| 117 | private function add_feedback_results( array $messages, array $blocks ): array { |
| 118 | $functionResults = []; |
| 119 | $processedCallIds = []; |
| 120 | |
| 121 | foreach ( $blocks as $block ) { |
| 122 | if ( !isset( $block['feedbacks'] ) ) { |
| 123 | continue; |
| 124 | } |
| 125 | |
| 126 | foreach ( $block['feedbacks'] as $feedback ) { |
| 127 | $toolId = $feedback['request']['toolId'] ?? null; |
| 128 | |
| 129 | // Skip duplicates |
| 130 | if ( !$toolId || in_array( $toolId, $processedCallIds ) ) { |
| 131 | continue; |
| 132 | } |
| 133 | |
| 134 | // Create function result object |
| 135 | $result = Meow_MWAI_Data_FunctionResult::success( |
| 136 | $toolId, |
| 137 | $feedback['reply']['value'] ?? null |
| 138 | ); |
| 139 | |
| 140 | $functionResults[] = $result->to_responses_api_format(); |
| 141 | $processedCallIds[] = $toolId; |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | // Add function results at the end |
| 146 | return array_merge( $messages, $functionResults ); |
| 147 | } |
| 148 | |
| 149 | /** |
| 150 | * Add user message with attachments |
| 151 | */ |
| 152 | private function add_user_message_with_attachments( array $messages, Meow_MWAI_Query_Base $query ): array { |
| 153 | if ( !$query->attachedFile ) { |
| 154 | // Simple text message |
| 155 | $messages[] = [ |
| 156 | 'role' => 'user', |
| 157 | 'content' => [ |
| 158 | [ |
| 159 | 'type' => 'input_text', |
| 160 | 'text' => $query->get_message() |
| 161 | ] |
| 162 | ] |
| 163 | ]; |
| 164 | } |
| 165 | else { |
| 166 | // Message with image attachment |
| 167 | $content = [ |
| 168 | [ |
| 169 | 'type' => 'input_text', |
| 170 | 'text' => $query->get_message() |
| 171 | ] |
| 172 | ]; |
| 173 | |
| 174 | // Add image |
| 175 | $imageUrl = $query->image_remote_upload === 'url' |
| 176 | ? $query->attachedFile->get_url() |
| 177 | : $query->attachedFile->get_inline_base64_url(); |
| 178 | |
| 179 | $content[] = [ |
| 180 | 'type' => 'input_image', |
| 181 | 'image_url' => $imageUrl |
| 182 | ]; |
| 183 | |
| 184 | $messages[] = [ |
| 185 | 'role' => 'user', |
| 186 | 'content' => $content |
| 187 | ]; |
| 188 | } |
| 189 | |
| 190 | return $messages; |
| 191 | } |
| 192 | |
| 193 | /** |
| 194 | * Build feedback-only messages for Responses API with previous_response_id |
| 195 | */ |
| 196 | public function build_feedback_only_messages( Meow_MWAI_Query_Feedback $query ): array { |
| 197 | $messages = []; |
| 198 | |
| 199 | if ( empty( $query->blocks ) ) { |
| 200 | return $messages; |
| 201 | } |
| 202 | |
| 203 | |
| 204 | // For Responses API with previous_response_id, we should ONLY send function_call_output messages. |
| 205 | // The API already knows about the function_call messages from the previous response. |
| 206 | // According to OpenAI documentation, we should NOT echo back the function_call messages. |
| 207 | |
| 208 | foreach ( $query->blocks as $block ) { |
| 209 | if ( !isset( $block['feedbacks'] ) || empty( $block['feedbacks'] ) ) { |
| 210 | continue; |
| 211 | } |
| 212 | |
| 213 | // Get the rawMessage from the first feedback (they should all have the same rawMessage) |
| 214 | $rawMessage = $block['feedbacks'][0]['request']['rawMessage'] ?? null; |
| 215 | |
| 216 | if ( !$rawMessage || !isset( $rawMessage['tool_calls'] ) ) { |
| 217 | continue; |
| 218 | } |
| 219 | |
| 220 | // Process ALL tool calls from the rawMessage in order |
| 221 | // But ONLY add the function_call_output messages (not the function_call messages) |
| 222 | foreach ( $rawMessage['tool_calls'] as $toolCall ) { |
| 223 | $callId = $toolCall['id']; |
| 224 | |
| 225 | // Find and add the corresponding function result |
| 226 | // We do NOT add the function_call message when using previous_response_id |
| 227 | $foundResult = false; |
| 228 | foreach ( $block['feedbacks'] as $feedback ) { |
| 229 | if ( ( $feedback['request']['toolId'] ?? null ) === $callId ) { |
| 230 | $result = Meow_MWAI_Data_FunctionResult::success( $callId, $feedback['reply']['value'] ?? '' ); |
| 231 | $messages[] = $result->to_responses_api_format(); |
| 232 | $foundResult = true; |
| 233 | break; |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | if ( !$foundResult ) { |
| 238 | // This should not happen, but if we can't find the result, add an error result |
| 239 | $result = Meow_MWAI_Data_FunctionResult::failure( $callId, 'Function result not found' ); |
| 240 | $messages[] = $result->to_responses_api_format(); |
| 241 | } |
| 242 | } |
| 243 | } |
| 244 | |
| 245 | return $messages; |
| 246 | } |
| 247 | |
| 248 | /** |
| 249 | * Build messages for Chat Completions API |
| 250 | */ |
| 251 | public function build_chat_completions_messages( Meow_MWAI_Query_Base $query ): array { |
| 252 | $messages = []; |
| 253 | |
| 254 | // Add system message if present |
| 255 | if ( !empty( $query->instructions ) ) { |
| 256 | $messages[] = [ |
| 257 | 'role' => 'system', |
| 258 | 'content' => $query->instructions |
| 259 | ]; |
| 260 | } |
| 261 | |
| 262 | // Add conversation messages |
| 263 | if ( !empty( $query->messages ) ) { |
| 264 | $messages = array_merge( $messages, $query->messages ); |
| 265 | } |
| 266 | |
| 267 | // Handle feedback queries - add function results |
| 268 | if ( $query instanceof Meow_MWAI_Query_Feedback && !empty( $query->blocks ) ) { |
| 269 | foreach ( $query->blocks as $block ) { |
| 270 | if ( !isset( $block['feedbacks'] ) ) { |
| 271 | continue; |
| 272 | } |
| 273 | |
| 274 | foreach ( $block['feedbacks'] as $feedback ) { |
| 275 | $messages[] = [ |
| 276 | 'role' => 'tool', |
| 277 | 'tool_call_id' => $feedback['request']['toolId'], |
| 278 | 'content' => json_encode( $feedback['reply']['value'] ?? '' ) |
| 279 | ]; |
| 280 | } |
| 281 | } |
| 282 | } |
| 283 | |
| 284 | // Add user message (if not a feedback query) |
| 285 | if ( !( $query instanceof Meow_MWAI_Query_Feedback ) ) { |
| 286 | $userMessage = $this->build_user_message( $query ); |
| 287 | if ( $userMessage ) { |
| 288 | $messages[] = $userMessage; |
| 289 | } |
| 290 | } |
| 291 | |
| 292 | return $messages; |
| 293 | } |
| 294 | |
| 295 | /** |
| 296 | * Build user message for Chat Completions API |
| 297 | */ |
| 298 | private function build_user_message( Meow_MWAI_Query_Base $query ): ?array { |
| 299 | $message = $query->get_message(); |
| 300 | if ( empty( $message ) ) { |
| 301 | return null; |
| 302 | } |
| 303 | |
| 304 | // Handle image attachments |
| 305 | if ( $query->attachedFile && $query->attachedFile->get_type() === 'image' ) { |
| 306 | $imageUrl = $query->image_remote_upload === 'url' |
| 307 | ? $query->attachedFile->get_url() |
| 308 | : $query->attachedFile->get_inline_base64_url(); |
| 309 | |
| 310 | return [ |
| 311 | 'role' => 'user', |
| 312 | 'content' => [ |
| 313 | [ |
| 314 | 'type' => 'text', |
| 315 | 'text' => $message |
| 316 | ], |
| 317 | [ |
| 318 | 'type' => 'image_url', |
| 319 | 'image_url' => [ |
| 320 | 'url' => $imageUrl |
| 321 | ] |
| 322 | ] |
| 323 | ] |
| 324 | ]; |
| 325 | } |
| 326 | |
| 327 | // Simple text message |
| 328 | return [ |
| 329 | 'role' => 'user', |
| 330 | 'content' => $message |
| 331 | ]; |
| 332 | } |
| 333 | } |