Follow-up on pattern: ${pattern.pattern_type}

${response}

\n `;\n \n log.info(\"Pattern follow-up processed successfully\", { \n session_id,\n pattern_id\n });\n \n return {\n response,\n patterns: [pattern],\n html_response: htmlResponse\n };\n}\n\n/**\n * Format HTML response for the frontend\n */\nfunction formatHtmlResponse(analysisResult: any, patterns: db.Pattern[]): string {\n let html = `

Analysis Results:

`;\n \n if (patterns.length > 0) {\n patterns.forEach(pattern => {\n html += `\n

${pattern.pattern_type}

\n Confidence: ${Math.round(pattern.confidence * 100)}%\n

${pattern.explanation}

\n ${pattern.examples && pattern.examples.length > 0 ? \n `

Examples:

${ex.example_text}${ex.user_provided ? ' (user provided)' : ''}

` : ''\n }\n \n

\n `;\n });\n } else {\n html += `

No problematic patterns were identified in this text.

`;\n }\n \n html += `

Overall Assessment:

${analysisResult.overallAssessment}

`;\n \n if (analysisResult.suggestedResponses && analysisResult.suggestedResponses.length > 0) {\n html += `\n

Suggested Responses:

${response}

\n `;\n }\n \n return html;\n}\n\n/**\n * HTTP handler for the chat API\n */\nexport default async function(req: Request): Promise {\n // Handle OPTIONS request for CORS\n if (req.method === \"OPTIONS\") {\n return new Response(null, {\n headers: {\n \"Access-Control-Allow-Origin\": \"*\",\n \"Access-Control-Allow-Methods\": \"POST, OPTIONS\",\n \"Access-Control-Allow-Headers\": \"Content-Type\",\n },\n });\n }\n \n // Only accept POST requests\n if (req.method !== \"POST\") {\n log.warn(\"Method not allowed\", { method: req.method });\n return new Response(JSON.stringify({ \n success: false, \n error: \"Method not allowed\" \n }), {\n status: 405,\n headers: {\n \"Content-Type\": \"application/json\",\n \"Access-Control-Allow-Origin\": \"*\",\n },\n });\n }\n \n try {\n // Parse request body\n const body = await req.json() as ChatRequest;\n \n if (!body.action) {\n log.warn(\"Invalid request - missing action\");\n throw new ValidationError(\"Action is required\");\n }\n \n log.info(\"Processing chat API request\", { action: body.action });\n \n let response: ChatResponse;\n \n switch (body.action) {\n case \"create_session\":\n if (!body.title) {\n throw new ValidationError(\"Title is required\");\n }\n \n const session = await db.createSession(body.title);\n response = { success: true, data: session };\n break;\n \n case \"get_session\":\n if (!body.session_id) {\n throw new ValidationError(\"Session ID is required\");\n }\n \n const sessionData = await db.getSession(body.session_id);\n \n if (!sessionData) {\n throw new APIError(\"Session not found\", 404);\n }\n \n const messages = await db.getSessionMessages(body.session_id);\n const patterns = await db.getSessionPatternsWithExamples(body.session_id);\n \n response = { \n success: true, \n data: { \n session: sessionData, \n messages, \n patterns \n } \n };\n break;\n \n case \"get_all_sessions\":\n const sessions = await db.getAllSessions();\n response = { success: true, data: sessions };\n break;\n \n case \"send_message\":\n if (!body.session_id || !body.message) {\n throw new ValidationError(\"Session ID and message are required\");\n }\n \n const messageResponse = await processMessage(\n body.session_id, \n body.message,\n body.parent_id,\n body.pattern_id\n );\n \n response = { success: true, data: messageResponse };\n break;\n \n case \"add_example\":\n if (!body.pattern_id || !body.example) {\n throw new ValidationError(\"Pattern ID and example are required\");\n }\n \n const exampleId = await db.addExample(body.pattern_id, body.example, true);\n const updatedPattern = await db.getPatternWithExamples(body.pattern_id);\n \n response = { success: true, data: { example_id: exampleId, pattern: updatedPattern } };\n break;\n \n case \"get_pattern\":\n if (!body.pattern_id) {\n throw new ValidationError(\"Pattern ID is required\");\n }\n \n const pattern = await db.getPatternWithExamples(body.pattern_id);\n \n if (!pattern) {\n throw new APIError(\"Pattern not found\", 404);\n }\n \n response = { success: true, data: pattern };\n break;\n \n case \"search_patterns\":\n if (!body.session_id || !body.pattern_type) {\n throw new ValidationError(\"Session ID and pattern type are required\");\n }\n \n const matchingPatterns = await db.getPatternsByType(body.session_id, body.pattern_type);\n response = { success: true, data: matchingPatterns };\n break;\n \n case \"update_session_title\":\n if (!body.session_id || !body.title) {\n throw new ValidationError(\"Session ID and title are required\");\n }\n \n await db.updateSessionTitle(body.session_id, body.title);\n const updatedSession = await db.getSession(body.session_id);\n \n response = { success: true, data: updatedSession };\n break;\n \n case \"delete_session\":\n if (!body.session_id) {\n throw new ValidationError(\"Session ID is required\");\n }\n \n await db.deleteSession(body.session_id);\n response = { success: true };\n break;\n \n default:\n log.warn(\"Unknown action\", { action: body.action });\n throw new ValidationError(\"Unknown action\");\n }\n \n log.info(\"Request processed successfully\", { action: body.action });\n \n return new Response(JSON.stringify(response), {\n headers: {\n \"Content-Type\": \"application/json\",\n \"Access-Control-Allow-Origin\": \"*\",\n },\n });\n } catch (error) {\n log.error(\"Error processing request:\", error);\n return createErrorResponse(error, \"Failed to process request\");\n }\n}","deleted","label",[168,169,149],"src","api","permalink","https://www.val.town/x/Downchuck/con-juan/code/src/api/chat-api.ts","extension","actionData","errors"]