takt/src/infra/providers/codex.ts
2026-02-13 16:37:07 +09:00

78 lines
2.4 KiB
TypeScript

/**
* Codex provider implementation
*/
import { execFileSync } from 'node:child_process';
import { callCodex, callCodexCustom, type CodexCallOptions } from '../codex/index.js';
import { resolveOpenaiApiKey } from '../config/index.js';
import type { AgentResponse } from '../../core/models/index.js';
import type { AgentSetup, Provider, ProviderAgent, ProviderCallOptions } from './types.js';
const NOT_GIT_REPO_MESSAGE =
'Codex をご利用の場合 Git 管理下のディレクトリでのみ動作します。';
function isInsideGitRepo(cwd: string): boolean {
try {
const result = execFileSync('git', ['rev-parse', '--is-inside-work-tree'], {
cwd,
encoding: 'utf-8',
stdio: 'pipe',
}).trim();
return result === 'true';
} catch {
return false;
}
}
function toCodexOptions(options: ProviderCallOptions): CodexCallOptions {
return {
cwd: options.cwd,
abortSignal: options.abortSignal,
sessionId: options.sessionId,
model: options.model,
permissionMode: options.permissionMode,
networkAccess: options.providerOptions?.codex?.networkAccess,
onStream: options.onStream,
openaiApiKey: options.openaiApiKey ?? resolveOpenaiApiKey(),
outputSchema: options.outputSchema,
};
}
function errorResponse(agentName: string): AgentResponse {
return {
persona: agentName,
status: 'error',
content: NOT_GIT_REPO_MESSAGE,
timestamp: new Date(),
};
}
/** Codex provider — delegates to OpenAI Codex SDK */
export class CodexProvider implements Provider {
setup(config: AgentSetup): ProviderAgent {
if (config.claudeAgent) {
throw new Error('Claude Code agent calls are not supported by the Codex provider');
}
if (config.claudeSkill) {
throw new Error('Claude Code skill calls are not supported by the Codex provider');
}
const { name, systemPrompt } = config;
if (systemPrompt) {
return {
call: async (prompt: string, options: ProviderCallOptions): Promise<AgentResponse> => {
if (!isInsideGitRepo(options.cwd)) return errorResponse(name);
return callCodexCustom(name, prompt, systemPrompt, toCodexOptions(options));
},
};
}
return {
call: async (prompt: string, options: ProviderCallOptions): Promise<AgentResponse> => {
if (!isInsideGitRepo(options.cwd)) return errorResponse(name);
return callCodex(name, prompt, toCodexOptions(options));
},
};
}
}