131 lines
3.9 KiB
TypeScript
131 lines
3.9 KiB
TypeScript
import { loadConfig } from "../config";
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import {
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isGitRepo,
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getStagedFiles,
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getStagedDiff,
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getUnstagedFiles,
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getRepoRoot,
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applyFileSelection,
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} from "../git";
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import { selectFiles } from "../selector";
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import { BACK, SKIP_WAIT } from "../menu";
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import { collectProjectContext } from "../context";
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import { REVIEW_SYSTEM_PROMPT, buildReviewPrompt } from "../prompt";
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import { callAI } from "../ai";
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import { BOLD, GREEN, YELLOW, RED, DIM, RESET, CYAN } from "../terminal";
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import { isStdinTTY } from "../tty";
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import type { StreamCallbacks } from "../types";
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import type { ParsedArgs } from "../cli";
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export async function handleReview(args: ParsedArgs): Promise<number> {
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const config = await loadConfig();
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if (!config.apiKey) {
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console.error(`\n ${RED()}Error: API key not set. Run ${BOLD()}gai config${RESET()}${RED()} to configure.${RESET()}\n`);
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return 1;
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}
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const strictnessFlag = args.flags["strict"] as boolean
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? "strict"
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: args.flags["lenient"] as boolean
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? "lenient"
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: "normal";
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const unstaged = args.flags["unstaged"] as boolean;
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const verbose = args.flags["verbose"] as boolean;
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let diff: string;
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let sourceLabel: string;
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if (unstaged) {
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if (!(await isGitRepo())) {
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console.error(`\n ${RED()}Error: Not a git repository.${RESET()}\n`);
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return 1;
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}
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try {
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diff = (await Bun.$`git diff`.quiet().text()).trim();
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} catch {
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diff = "";
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}
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sourceLabel = "unstaged changes";
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} else if (!isStdinTTY()) {
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const chunks: Buffer[] = [];
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for await (const chunk of process.stdin) {
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chunks.push(typeof chunk === "string" ? Buffer.from(chunk) : chunk);
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}
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diff = Buffer.concat(chunks).toString("utf-8").trim();
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sourceLabel = "piped input";
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} else {
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if (!(await isGitRepo())) {
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console.error(`\n ${RED()}Error: Not a git repository.${RESET()}\n`);
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return 1;
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}
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const stagedFiles = await getStagedFiles();
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const unstagedFiles = await getUnstagedFiles();
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sourceLabel = "selected changes";
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if (stagedFiles.length > 0 || unstagedFiles.length > 0) {
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const selected = await selectFiles(stagedFiles, unstagedFiles);
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if (selected === BACK) return SKIP_WAIT as unknown as number;
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await applyFileSelection(stagedFiles, unstagedFiles, selected);
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}
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diff = await getStagedDiff();
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}
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if (!diff) {
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console.log(` ${DIM()}No ${sourceLabel} to review.${RESET()}`);
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return 0;
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}
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const MAX_DIFF_SIZE = 15000;
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const truncatedDiff = diff.length > MAX_DIFF_SIZE
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? diff.substring(0, MAX_DIFF_SIZE) + "\n... (truncated)"
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: diff;
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let contextPrefix = "";
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try {
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if (await isGitRepo()) {
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const repoRoot = await getRepoRoot();
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const ctx = await collectProjectContext(repoRoot);
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if (ctx.packageDescription) {
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contextPrefix = `Project: ${ctx.packageDescription}\n\n`;
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}
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}
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} catch {}
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const userPrompt = contextPrefix + buildReviewPrompt(truncatedDiff, strictnessFlag);
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const strictnessLabel = strictnessFlag === "strict"
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? `${RED()}strict${RESET()}`
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: strictnessFlag === "lenient"
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? `${GREEN()}lenient${RESET()}`
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: `${YELLOW()}normal${RESET()}`;
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if (verbose) {
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console.log(` ${DIM()}Model: ${config.model} | API: ${config.apiBase} | Strictness: ${strictnessFlag}${RESET()}`);
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}
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const tty = isStdinTTY();
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if (tty) {
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console.log(`\n ${BOLD()}${CYAN()}Reviewing ${sourceLabel} (${strictnessLabel})...${RESET()}\n`);
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}
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try {
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const callbacks: StreamCallbacks | undefined = tty ? {
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onToken: (token) => process.stdout.write(token),
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} : undefined;
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const result = await callAI(config, REVIEW_SYSTEM_PROMPT, userPrompt, callbacks);
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if (callbacks) {
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process.stdout.write("\n");
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} else {
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process.stdout.write(result + "\n");
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}
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} catch (err) {
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console.error(`\n ${RED()}AI request failed: ${err instanceof Error ? err.message : err}${RESET()}\n`);
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return 1;
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}
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return 0;
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}
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