neken
72 lines
1.8 KiB
TypeScript
72 lines
1.8 KiB
TypeScript
import { spawn } from "child_process";
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export interface ClaudeResult {
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sessionId: string;
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result: string;
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}
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interface CliJsonResult {
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result?: string;
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session_id?: string;
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is_error?: boolean;
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}
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function runClaude(args: string[], cwd: string): Promise<string> {
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return new Promise((resolve, reject) => {
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const proc = spawn("npx", ["--yes", "@anthropic-ai/claude-code", ...args], {
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cwd,
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shell: true,
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env: { ...process.env },
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});
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let stdout = "";
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let stderr = "";
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proc.stdout.on("data", (data: Buffer) => {
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stdout += data.toString();
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});
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proc.stderr.on("data", (data: Buffer) => {
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stderr += data.toString();
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});
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proc.on("close", (code: number | null) => {
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if (code !== 0 && !stdout) {
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reject(new Error(stderr || `claude exited with code ${code}`));
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} else {
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resolve(stdout);
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}
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});
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proc.on("error", reject);
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});
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}
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const APPEND_PROMPT = "Always respond in Russian. Be concise.";
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export class ClaudeService {
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async createSession(prompt: string, cwd: string): Promise<ClaudeResult> {
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const raw = await runClaude(
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["-p", prompt, "--output-format", "json", "--dangerously-skip-permissions", "--append-system-prompt", APPEND_PROMPT],
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cwd,
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);
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const parsed = JSON.parse(raw.trim().split("\n").pop()!) as CliJsonResult;
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return {
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sessionId: parsed.session_id ?? "",
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result: parsed.result ?? "",
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};
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}
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async sendMessage(prompt: string, sessionId: string): Promise<string> {
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const raw = await runClaude(
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["-p", prompt, "--output-format", "json", "--resume", sessionId, "--dangerously-skip-permissions", "--append-system-prompt", APPEND_PROMPT],
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process.cwd(),
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);
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const parsed = JSON.parse(raw.trim().split("\n").pop()!) as CliJsonResult;
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return parsed.result ?? "";
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}
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}
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