Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | /** * Service Claude — Intégration Anthropic avec tool use. * * Utilise le module tools partagé pour l'exécution des outils. * * @module services/claude */ const Anthropic = require('@anthropic-ai/sdk'); const { SYSTEM_PROMPT, ANTHROPIC_TOOLS, executeTool } = require('./tools'); const MAX_TURNS = 10; /** * Chat avec Claude en mode agentic (tool use). * * @param {Object} params * @param {string} params.userId * @param {string} params.serverId * @param {string} params.apiKey * @param {string} params.model * @param {Array} params.messages — Historique de conversation (format Anthropic) * @param {string} [params.context] * @param {Function} [params.onPendingAction] * @returns {Promise<{ reply: string, messages: Array }>} */ /** * Extrait le texte final d'une reponse Claude. * @param {Array} content — Blocs de contenu * @returns {string} */ function extractTextReply(content) { return content .filter((b) => b.type === 'text') .map((b) => b.text) .join('\n'); } /** * Execute tous les tool_use d'une reponse Claude et retourne les resultats. * @param {Array} content — Blocs de contenu de la reponse * @param {Object} ctx — Contexte (userId, serverId, onPendingAction) * @returns {Promise<Array>} */ async function processToolCalls(content, ctx) { const toolResults = []; for (const block of content) { if (block.type !== 'tool_use') continue; const result = await executeOneToolCall(block, ctx); toolResults.push(result); } return toolResults; } /** * Execute un seul appel d'outil. * @param {Object} block — Bloc tool_use * @param {Object} ctx — Contexte * @returns {Promise<Object>} */ async function executeOneToolCall(block, ctx) { const { name, id, input } = block; try { const content = await executeTool(name, { userId: ctx.userId, serverId: ctx.serverId, input, onPendingAction: ctx.onPendingAction }); return { type: 'tool_result', tool_use_id: id, content }; } catch (err) { return { type: 'tool_result', tool_use_id: id, content: `Erreur : ${err.message}`, is_error: true }; } } async function chat({ userId, serverId, apiKey, model, messages, context, allowTools = true, onPendingAction }) { const client = new Anthropic({ apiKey }); const systemWithContext = context ? `${SYSTEM_PROMPT}\n\nContexte actuel : ${context}` : SYSTEM_PROMPT; let currentMessages = [...messages]; const tools = allowTools ? ANTHROPIC_TOOLS : []; for (let turn = 0; turn < MAX_TURNS; turn++) { const createParams = { model, max_tokens: 4096, system: systemWithContext, messages: currentMessages }; if (tools.length > 0) createParams.tools = tools; const response = await client.messages.create(createParams); currentMessages.push({ role: 'assistant', content: response.content }); if (response.stop_reason === 'end_turn') { return { reply: extractTextReply(response.content), messages: currentMessages }; } if (response.stop_reason === 'tool_use') { const toolResults = await processToolCalls(response.content, { userId, serverId, onPendingAction }); currentMessages.push({ role: 'user', content: toolResults }); } } return { reply: 'Limite de tours atteinte. Reformulez votre demande.', messages: currentMessages }; } module.exports = { chat }; |