ealmeida
11f9833aac
- Schema worklog_comments (id, discussion, parent, datas, staff, campos parseados em JSON) - Parser HTML tolerante (h2/h3/h4) extrai title, task_ref, duration, work_items, files_modified, problems, patterns_text, actions - Módulo worklog-import com paginação MCP get_discussion_comments - Helper mcp-client.ts partilhado (gateway MCP JSON-RPC + SSE) - Dep runtime: node-html-parser Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
70 lines
2.3 KiB
TypeScript
70 lines
2.3 KiB
TypeScript
/**
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* Cliente HTTP mínimo para o gateway MCP (JSON-RPC 2.0 sobre HTTP).
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*
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* Suporta resposta em JSON puro ou SSE (text/event-stream). Partilhado entre
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* os scripts de Observabilidade (patterns + worklog import).
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*/
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export interface MCPToolCallResult {
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content?: Array<{ type: string; text: string }>
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isError?: boolean
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}
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export async function callMcpTool(
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tool: string,
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args: Record<string, unknown>,
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): Promise<MCPToolCallResult> {
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const url = process.env.MCP_GATEWAY_URL ?? 'https://gateway.descomplicar.pt/v1/desk-crm/mcp'
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const token = process.env.MCP_GATEWAY_TOKEN
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if (!token) throw new Error('MCP_GATEWAY_TOKEN não definido')
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const body = {
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jsonrpc: '2.0',
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id: Date.now(),
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method: 'tools/call',
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params: { name: tool, arguments: args },
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}
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const res = await fetch(url, {
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method: 'POST',
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headers: {
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Authorization: `Bearer ${token}`,
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'Content-Type': 'application/json',
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Accept: 'application/json, text/event-stream',
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},
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body: JSON.stringify(body),
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})
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if (!res.ok) {
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const txt = await res.text().catch(() => '')
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throw new Error(`MCP gateway ${res.status}: ${txt.slice(0, 300)}`)
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}
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const raw = await res.text()
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let payload: string | null = null
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for (const line of raw.split(/\r?\n/)) {
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const trimmed = line.trim()
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if (!trimmed) continue
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if (trimmed.startsWith('data: ')) {
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payload = trimmed.slice(6)
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break
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}
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if (trimmed.startsWith('{')) {
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payload = trimmed
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break
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}
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}
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if (!payload) throw new Error(`MCP resposta sem payload JSON: ${raw.slice(0, 200)}`)
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const parsed = JSON.parse(payload) as { error?: unknown; result?: MCPToolCallResult }
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if (parsed.error) throw new Error(`MCP error: ${JSON.stringify(parsed.error)}`)
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const result = parsed.result as MCPToolCallResult | undefined
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if (result?.isError) {
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const txt = result.content?.map((c) => c.text).join('\n') ?? ''
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throw new Error(`MCP tool ${tool} devolveu isError: ${txt.slice(0, 300)}`)
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}
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return result ?? {}
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}
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/** Extrai o primeiro bloco de texto JSON-encoded do resultado MCP. */
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export function extractMcpJsonPayload<T = unknown>(r: MCPToolCallResult): T {
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const text = r.content?.find((c) => c.type === 'text')?.text
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if (!text) throw new Error('MCP result sem content text')
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return JSON.parse(text) as T
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}
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