706 lines
24 KiB
TypeScript
706 lines
24 KiB
TypeScript
import { createLogger } from '@shared/utils/logger';
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import { createReadStream } from 'fs';
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import { stat } from 'fs/promises';
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import * as readline from 'readline';
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import { normalizeTaskChangePresenceFilePath } from './taskChangePresenceUtils';
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import { countLineChanges } from './UnifiedLineCounter';
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import type { TaskBoundaryParser } from './TaskBoundaryParser';
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import type { ResolvedTaskChangeComputeInput } from './taskChangeWorkerTypes';
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import type { TeamMemberLogsFinder } from './TeamMemberLogsFinder';
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import type {
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AgentChangeSet,
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FileChangeSummary,
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FileEditEvent,
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FileEditTimeline,
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SnippetDiff,
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TaskChangeScope,
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TaskChangeSetV2,
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} from '@shared/types';
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const logger = createLogger('Service:TaskChangeComputer');
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interface ParsedSnippetsCacheEntry {
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data: SnippetDiff[];
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mtime: number;
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expiresAt: number;
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}
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interface LogFileRef {
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filePath: string;
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memberName: string;
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}
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export class TaskChangeComputer {
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private parsedSnippetsCache = new Map<string, ParsedSnippetsCacheEntry>();
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private readonly parsedSnippetsCacheTtl = 20 * 1000;
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private static readonly JSONL_PARSE_CONCURRENCY = 6;
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constructor(
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private readonly logsFinder: TeamMemberLogsFinder,
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private readonly boundaryParser: TaskBoundaryParser
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) {}
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async computeAgentChanges(
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teamName: string,
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memberName: string,
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projectPath?: string
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): Promise<{ result: AgentChangeSet; latestMtime: number }> {
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const paths = await this.logsFinder.findMemberLogPaths(teamName, memberName);
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const parseResults = await this.parseJSONLFilesWithConcurrency(paths);
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let latestMtime = 0;
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const merged: SnippetDiff[] = [];
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for (const result of parseResults) {
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merged.push(...result.snippets);
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if (result.mtime > latestMtime) {
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latestMtime = result.mtime;
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}
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}
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const files = this.aggregateByFile(this.sortSnippetsChronologically(merged), projectPath);
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const taskChangeResult = {
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teamName,
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memberName,
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files,
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totalLinesAdded: files.reduce((sum, file) => sum + file.linesAdded, 0),
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totalLinesRemoved: files.reduce((sum, file) => sum + file.linesRemoved, 0),
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totalFiles: files.length,
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computedAt: new Date().toISOString(),
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} satisfies AgentChangeSet;
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return { result: taskChangeResult, latestMtime };
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}
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async computeTaskChanges(input: ResolvedTaskChangeComputeInput): Promise<TaskChangeSetV2> {
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const { teamName, taskId, taskMeta, effectiveOptions, projectPath, includeDetails } = input;
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const logRefs = await this.logsFinder.findLogFileRefsForTask(
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teamName,
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taskId,
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effectiveOptions
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);
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if (logRefs.length === 0) {
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return this.emptyTaskChangeSet(teamName, taskId);
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}
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const allScopes: TaskChangeScope[] = [];
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for (const ref of logRefs) {
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const boundaries = await this.boundaryParser.parseBoundaries(ref.filePath);
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const scope = boundaries.scopes.find((candidate) => candidate.taskId === taskId);
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if (scope) {
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allScopes.push({ ...scope, memberName: ref.memberName });
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}
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}
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if (allScopes.length === 0) {
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const intervals = effectiveOptions.intervals;
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if (Array.isArray(intervals) && intervals.length > 0) {
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const { files, toolUseIds, startTimestamp, endTimestamp } =
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await this.extractIntervalScopedChanges(logRefs, intervals, projectPath, includeDetails);
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return {
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teamName,
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taskId,
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files,
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totalLinesAdded: files.reduce((sum, file) => sum + file.linesAdded, 0),
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totalLinesRemoved: files.reduce((sum, file) => sum + file.linesRemoved, 0),
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totalFiles: files.length,
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confidence: 'medium',
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computedAt: new Date().toISOString(),
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scope: {
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taskId,
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memberName: taskMeta?.owner ?? logRefs[0]?.memberName ?? '',
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startLine: 0,
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endLine: 0,
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startTimestamp,
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endTimestamp,
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toolUseIds,
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filePaths: files.map((file) => file.filePath),
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confidence: {
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tier: 2,
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label: 'medium',
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reason: 'Scoped by persisted task workIntervals (timestamp-based)',
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},
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},
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warnings:
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files.length === 0
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? ['No file edits found within persisted workIntervals.']
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: ['Task boundaries missing — scoped by workIntervals timestamps.'],
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};
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}
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return this.fallbackSingleTaskScope(teamName, taskId, logRefs, projectPath, includeDetails);
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}
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const allowedToolUseIds = new Set(allScopes.flatMap((scope) => scope.toolUseIds));
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const files = await this.extractFilteredChanges(
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logRefs,
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allowedToolUseIds,
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projectPath,
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includeDetails
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);
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const worstTier = Math.max(...allScopes.map((scope) => scope.confidence.tier));
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return {
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teamName,
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taskId,
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files,
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totalLinesAdded: files.reduce((sum, file) => sum + file.linesAdded, 0),
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totalLinesRemoved: files.reduce((sum, file) => sum + file.linesRemoved, 0),
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totalFiles: files.length,
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confidence: worstTier <= 1 ? 'high' : worstTier <= 2 ? 'medium' : 'low',
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computedAt: new Date().toISOString(),
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scope: allScopes[0],
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warnings: worstTier >= 3 ? ['Some task boundaries could not be precisely determined.'] : [],
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};
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}
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private async extractIntervalScopedChanges(
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logRefs: LogFileRef[],
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intervals: { startedAt: string; completedAt?: string }[],
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projectPath?: string,
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includeDetails = true
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): Promise<{
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files: FileChangeSummary[];
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toolUseIds: string[];
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startTimestamp: string;
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endTimestamp: string;
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}> {
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const normalized: {
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startMs: number;
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endMs: number | null;
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startedAt: string;
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completedAt?: string;
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}[] = [];
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for (const interval of intervals) {
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const startMs = Date.parse(interval.startedAt);
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if (!Number.isFinite(startMs)) continue;
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const endMsRaw =
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typeof interval.completedAt === 'string' ? Date.parse(interval.completedAt) : Number.NaN;
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const endMs = Number.isFinite(endMsRaw) ? endMsRaw : null;
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normalized.push({
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startMs,
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endMs,
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startedAt: interval.startedAt,
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completedAt: interval.completedAt,
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});
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}
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normalized.sort((a, b) => a.startMs - b.startMs);
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const startTimestamp = normalized[0]?.startedAt ?? '';
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const maxEnd = normalized.reduce<{ endMs: number; endTimestamp: string } | null>(
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(acc, item) => {
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if (item.endMs == null || typeof item.completedAt !== 'string') return acc;
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if (!acc || item.endMs > acc.endMs) {
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return { endMs: item.endMs, endTimestamp: item.completedAt };
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}
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return acc;
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},
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null
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);
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const endTimestamp = maxEnd?.endTimestamp ?? '';
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const inAnyInterval = (timestamp: string): boolean => {
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const ms = Date.parse(timestamp);
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if (!Number.isFinite(ms)) return false;
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for (const interval of normalized) {
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if (ms < interval.startMs) continue;
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if (interval.endMs == null) return true;
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if (ms <= interval.endMs) return true;
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}
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return false;
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};
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const allParsed = await this.parseJSONLFilesWithConcurrency(logRefs.map((ref) => ref.filePath));
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const allowedSnippets: SnippetDiff[] = [];
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const toolUseIdsSet = new Set<string>();
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for (const { snippets } of allParsed) {
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for (const snippet of snippets) {
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if (snippet.isError) continue;
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if (!inAnyInterval(snippet.timestamp)) continue;
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allowedSnippets.push(snippet);
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if (snippet.toolUseId) {
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toolUseIdsSet.add(snippet.toolUseId);
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}
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}
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}
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return {
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files: this.aggregateByFile(
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this.sortSnippetsChronologically(allowedSnippets),
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projectPath,
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includeDetails
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),
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toolUseIds: [...toolUseIdsSet],
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startTimestamp,
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endTimestamp,
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};
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}
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private async extractFilteredChanges(
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logRefs: LogFileRef[],
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allowedToolUseIds: Set<string>,
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projectPath?: string,
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includeDetails = true
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): Promise<FileChangeSummary[]> {
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const allParsed = await this.parseJSONLFilesWithConcurrency(logRefs.map((ref) => ref.filePath));
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const allSnippets: SnippetDiff[] = [];
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for (const { snippets } of allParsed) {
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if (allowedToolUseIds.size > 0) {
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for (const snippet of snippets) {
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if (allowedToolUseIds.has(snippet.toolUseId)) {
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allSnippets.push(snippet);
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}
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}
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} else {
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allSnippets.push(...snippets);
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}
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}
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return this.aggregateByFile(
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this.sortSnippetsChronologically(allSnippets),
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projectPath,
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includeDetails
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);
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}
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private async fallbackSingleTaskScope(
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teamName: string,
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taskId: string,
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logRefs: LogFileRef[],
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projectPath?: string,
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includeDetails = true
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): Promise<TaskChangeSetV2> {
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const allParsed = await this.parseJSONLFilesWithConcurrency(logRefs.map((ref) => ref.filePath));
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const allSnippets = this.sortSnippetsChronologically(
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allParsed.flatMap((result) => result.snippets)
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);
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const aggregatedFiles = this.aggregateByFile(allSnippets, projectPath, includeDetails);
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return {
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teamName,
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taskId,
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files: aggregatedFiles,
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totalLinesAdded: aggregatedFiles.reduce((sum, file) => sum + file.linesAdded, 0),
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totalLinesRemoved: aggregatedFiles.reduce((sum, file) => sum + file.linesRemoved, 0),
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totalFiles: aggregatedFiles.length,
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confidence: 'fallback',
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computedAt: new Date().toISOString(),
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scope: {
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taskId,
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memberName: logRefs[0]?.memberName ?? 'unknown',
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startLine: 1,
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endLine: 0,
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startTimestamp: '',
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endTimestamp: '',
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toolUseIds: [],
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filePaths: aggregatedFiles.map((file) => file.filePath),
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confidence: { tier: 4, label: 'fallback', reason: 'No task boundaries found in JSONL' },
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},
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warnings: ['No task boundaries found — showing all changes from related sessions.'],
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};
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}
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private emptyTaskChangeSet(teamName: string, taskId: string): TaskChangeSetV2 {
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return {
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teamName,
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taskId,
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files: [],
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totalLinesAdded: 0,
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totalLinesRemoved: 0,
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totalFiles: 0,
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confidence: 'fallback',
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computedAt: new Date().toISOString(),
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scope: {
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taskId,
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memberName: '',
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startLine: 0,
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endLine: 0,
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startTimestamp: '',
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endTimestamp: '',
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toolUseIds: [],
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filePaths: [],
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confidence: { tier: 4, label: 'fallback', reason: 'No log files found for task' },
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},
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warnings: ['No log files found for this task.'],
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};
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}
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private async parseJSONLFilesWithConcurrency(
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paths: string[]
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): Promise<{ snippets: SnippetDiff[]; mtime: number }[]> {
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if (paths.length === 0) return [];
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const results = new Array<{ snippets: SnippetDiff[]; mtime: number }>(paths.length);
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let nextIndex = 0;
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const worker = async (): Promise<void> => {
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while (true) {
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const currentIndex = nextIndex++;
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if (currentIndex >= paths.length) return;
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results[currentIndex] = await this.parseJSONLFile(paths[currentIndex]);
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}
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};
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await Promise.all(
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Array.from(
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{ length: Math.min(TaskChangeComputer.JSONL_PARSE_CONCURRENCY, paths.length) },
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() => worker()
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)
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);
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return results;
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}
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private async parseJSONLFile(
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filePath: string
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): Promise<{ snippets: SnippetDiff[]; mtime: number }> {
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let fileMtime = 0;
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try {
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const fileStat = await stat(filePath);
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fileMtime = fileStat.mtimeMs;
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const cached = this.parsedSnippetsCache.get(filePath);
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if (cached?.mtime === fileMtime && cached.expiresAt > Date.now()) {
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return { snippets: cached.data, mtime: fileMtime };
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}
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} catch (error) {
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logger.debug(`Не удалось stat файла ${filePath}: ${String(error)}`);
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return { snippets: [], mtime: 0 };
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}
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const entries: Record<string, unknown>[] = [];
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try {
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const stream = createReadStream(filePath, { encoding: 'utf8' });
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const rl = readline.createInterface({ input: stream, crlfDelay: Infinity });
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for await (const line of rl) {
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const trimmed = line.trim();
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if (!trimmed) continue;
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try {
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entries.push(JSON.parse(trimmed) as Record<string, unknown>);
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} catch {
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// Ignore invalid JSON lines.
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}
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}
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rl.close();
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stream.destroy();
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} catch (error) {
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logger.debug(`Не удалось прочитать файл ${filePath}: ${String(error)}`);
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return { snippets: [], mtime: 0 };
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}
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const erroredIds = this.collectErroredToolUseIds(entries);
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const snippets: SnippetDiff[] = [];
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const seenFiles = new Set<string>();
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for (const entry of entries) {
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const role = this.extractRole(entry);
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if (role !== 'assistant') continue;
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const content = this.extractContent(entry);
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if (!content) continue;
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const timestamp =
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typeof entry.timestamp === 'string' ? entry.timestamp : new Date().toISOString();
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for (const block of content) {
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if (
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!block ||
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typeof block !== 'object' ||
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(block as Record<string, unknown>).type !== 'tool_use'
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) {
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continue;
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}
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const toolBlock = block as Record<string, unknown>;
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const rawName = typeof toolBlock.name === 'string' ? toolBlock.name : '';
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const toolName = rawName.startsWith('proxy_') ? rawName.slice(6) : rawName;
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const toolUseId = typeof toolBlock.id === 'string' ? toolBlock.id : '';
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const input = toolBlock.input as Record<string, unknown> | undefined;
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if (!input) continue;
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const isError = erroredIds.has(toolUseId);
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if (toolName === 'Edit') {
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const targetPath = typeof input.file_path === 'string' ? input.file_path : '';
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const oldString = typeof input.old_string === 'string' ? input.old_string : '';
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const newString = typeof input.new_string === 'string' ? input.new_string : '';
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const replaceAll = input.replace_all === true;
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if (targetPath) {
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seenFiles.add(this.normalizeFilePathKey(targetPath));
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snippets.push({
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toolUseId,
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filePath: targetPath,
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toolName: 'Edit',
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type: 'edit',
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oldString,
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newString,
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replaceAll,
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timestamp,
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isError,
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contextHash: this.computeContextHash(oldString, newString),
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});
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}
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} else if (toolName === 'Write') {
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const targetPath = typeof input.file_path === 'string' ? input.file_path : '';
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const writeContent = typeof input.content === 'string' ? input.content : '';
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if (targetPath) {
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const normalizedTargetPath = this.normalizeFilePathKey(targetPath);
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const isNew = !seenFiles.has(normalizedTargetPath);
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seenFiles.add(normalizedTargetPath);
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snippets.push({
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toolUseId,
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filePath: targetPath,
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toolName: 'Write',
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type: isNew ? 'write-new' : 'write-update',
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oldString: '',
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newString: writeContent,
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replaceAll: false,
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timestamp,
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isError,
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contextHash: this.computeContextHash('', writeContent),
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});
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}
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} else if (toolName === 'MultiEdit') {
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const targetPath = typeof input.file_path === 'string' ? input.file_path : '';
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const edits = Array.isArray(input.edits) ? input.edits : [];
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if (targetPath) {
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seenFiles.add(this.normalizeFilePathKey(targetPath));
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for (const edit of edits) {
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if (!edit || typeof edit !== 'object') continue;
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const editObj = edit as Record<string, unknown>;
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const oldString = typeof editObj.old_string === 'string' ? editObj.old_string : '';
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const newString = typeof editObj.new_string === 'string' ? editObj.new_string : '';
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snippets.push({
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toolUseId,
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filePath: targetPath,
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toolName: 'MultiEdit',
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type: 'multi-edit',
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oldString,
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newString,
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replaceAll: false,
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timestamp,
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isError,
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contextHash: this.computeContextHash(oldString, newString),
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});
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}
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}
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}
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}
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}
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this.parsedSnippetsCache.set(filePath, {
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data: snippets,
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mtime: fileMtime,
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expiresAt: Date.now() + this.parsedSnippetsCacheTtl,
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});
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return { snippets, mtime: fileMtime };
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}
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private extractContent(entry: Record<string, unknown>): unknown[] | null {
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const message = entry.message as Record<string, unknown> | undefined;
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if (message && Array.isArray(message.content)) return message.content as unknown[];
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if (Array.isArray(entry.content)) return entry.content as unknown[];
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return null;
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}
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private extractRole(entry: Record<string, unknown>): string | null {
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if (typeof entry.role === 'string') return entry.role;
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const message = entry.message as Record<string, unknown> | undefined;
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if (message && typeof message.role === 'string') return message.role;
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return null;
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}
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private collectErroredToolUseIds(entries: Record<string, unknown>[]): Set<string> {
|
||
const erroredIds = new Set<string>();
|
||
|
||
for (const entry of entries) {
|
||
if (Array.isArray(entry.content)) {
|
||
for (const block of entry.content) {
|
||
if (this.isErroredToolResult(block)) {
|
||
const toolUseId = (block as Record<string, unknown>).tool_use_id;
|
||
if (typeof toolUseId === 'string') {
|
||
erroredIds.add(toolUseId);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
const message = entry.message as Record<string, unknown> | undefined;
|
||
if (message && Array.isArray(message.content)) {
|
||
for (const block of message.content) {
|
||
if (this.isErroredToolResult(block)) {
|
||
const toolUseId = (block as Record<string, unknown>).tool_use_id;
|
||
if (typeof toolUseId === 'string') {
|
||
erroredIds.add(toolUseId);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
return erroredIds;
|
||
}
|
||
|
||
private isErroredToolResult(block: unknown): boolean {
|
||
if (!block || typeof block !== 'object') return false;
|
||
const obj = block as Record<string, unknown>;
|
||
return obj.type === 'tool_result' && obj.is_error === true;
|
||
}
|
||
|
||
private aggregateByFile(
|
||
snippets: SnippetDiff[],
|
||
projectPath?: string,
|
||
includeDetails = true
|
||
): FileChangeSummary[] {
|
||
const fileMap = new Map<
|
||
string,
|
||
{ filePath: string; snippets: SnippetDiff[]; isNewFile: boolean }
|
||
>();
|
||
|
||
for (const snippet of snippets) {
|
||
if (snippet.isError) continue;
|
||
|
||
const normalizedFilePath = this.normalizeFilePathKey(snippet.filePath);
|
||
const existing = fileMap.get(normalizedFilePath);
|
||
if (existing) {
|
||
existing.snippets.push(snippet);
|
||
if (snippet.type === 'write-new') existing.isNewFile = true;
|
||
} else {
|
||
fileMap.set(normalizedFilePath, {
|
||
filePath: snippet.filePath,
|
||
snippets: [snippet],
|
||
isNewFile: snippet.type === 'write-new',
|
||
});
|
||
}
|
||
}
|
||
|
||
return [...fileMap.values()].map((data) => {
|
||
let totalAdded = 0;
|
||
let totalRemoved = 0;
|
||
for (const snippet of data.snippets) {
|
||
if (snippet.isError) continue;
|
||
const { added, removed } = countLineChanges(snippet.oldString, snippet.newString);
|
||
totalAdded += added;
|
||
totalRemoved += removed;
|
||
}
|
||
|
||
const normalizedFilePath = data.filePath.replace(/\\/g, '/');
|
||
const normalizedProjectPath = projectPath?.replace(/\\/g, '/');
|
||
const relativePath = normalizedProjectPath
|
||
? normalizedFilePath.startsWith(normalizedProjectPath + '/')
|
||
? normalizedFilePath.slice(normalizedProjectPath.length + 1)
|
||
: normalizedFilePath.startsWith(normalizedProjectPath)
|
||
? normalizedFilePath.slice(normalizedProjectPath.length)
|
||
: normalizedFilePath.split('/').slice(-3).join('/')
|
||
: normalizedFilePath.split('/').slice(-3).join('/');
|
||
|
||
return {
|
||
filePath: data.filePath,
|
||
relativePath,
|
||
snippets: includeDetails ? data.snippets : [],
|
||
linesAdded: totalAdded,
|
||
linesRemoved: totalRemoved,
|
||
isNewFile: data.isNewFile,
|
||
timeline: includeDetails ? this.buildTimeline(data.filePath, data.snippets) : undefined,
|
||
};
|
||
});
|
||
}
|
||
|
||
private buildTimeline(filePath: string, snippets: SnippetDiff[]): FileEditTimeline {
|
||
const events: FileEditEvent[] = snippets
|
||
.filter((snippet) => !snippet.isError)
|
||
.map((snippet, index) => {
|
||
const { added, removed } = countLineChanges(snippet.oldString, snippet.newString);
|
||
return {
|
||
toolUseId: snippet.toolUseId,
|
||
toolName: snippet.toolName,
|
||
timestamp: snippet.timestamp,
|
||
summary: this.generateEditSummary(snippet),
|
||
linesAdded: added,
|
||
linesRemoved: removed,
|
||
snippetIndex: index,
|
||
};
|
||
});
|
||
|
||
const timestamps = events
|
||
.map((event) => new Date(event.timestamp).getTime())
|
||
.filter((timestamp) => !Number.isNaN(timestamp));
|
||
const durationMs =
|
||
timestamps.length >= 2 ? Math.max(...timestamps) - Math.min(...timestamps) : 0;
|
||
|
||
return { filePath, events, durationMs };
|
||
}
|
||
|
||
private generateEditSummary(snippet: SnippetDiff): string {
|
||
switch (snippet.type) {
|
||
case 'write-new':
|
||
return 'Created new file';
|
||
case 'write-update':
|
||
return 'Wrote full file content';
|
||
case 'multi-edit': {
|
||
const { added, removed } = countLineChanges(snippet.oldString, snippet.newString);
|
||
const total = added + removed;
|
||
return `Multi-edit (${total} line${total !== 1 ? 's' : ''})`;
|
||
}
|
||
case 'edit': {
|
||
const { added, removed } = countLineChanges(snippet.oldString, snippet.newString);
|
||
if (snippet.oldString === '') return `Added ${added} line${added !== 1 ? 's' : ''}`;
|
||
if (snippet.newString === '') return `Removed ${removed} line${removed !== 1 ? 's' : ''}`;
|
||
return `Changed ${removed} → ${added} lines`;
|
||
}
|
||
default:
|
||
return 'File modified';
|
||
}
|
||
}
|
||
|
||
private computeContextHash(oldString: string, newString: string): string {
|
||
const take3 = (value: string): string => {
|
||
const lines = value.split('\n');
|
||
const head = lines.slice(0, 3).join('\n');
|
||
const tail = lines.length > 3 ? lines.slice(-3).join('\n') : '';
|
||
return `${head}|${tail}`;
|
||
};
|
||
|
||
const raw = `${take3(oldString)}::${take3(newString)}`;
|
||
let hash = 5381;
|
||
for (let index = 0; index < raw.length; index++) {
|
||
hash = ((hash << 5) + hash + raw.charCodeAt(index)) | 0;
|
||
}
|
||
return (hash >>> 0).toString(36);
|
||
}
|
||
|
||
private sortSnippetsChronologically(snippets: SnippetDiff[]): SnippetDiff[] {
|
||
return snippets
|
||
.map((snippet, originalIndex) => ({ snippet, originalIndex }))
|
||
.sort((a, b) => {
|
||
const aMs = Date.parse(a.snippet.timestamp);
|
||
const bMs = Date.parse(b.snippet.timestamp);
|
||
const safeA = Number.isFinite(aMs) ? aMs : Number.MAX_SAFE_INTEGER;
|
||
const safeB = Number.isFinite(bMs) ? bMs : Number.MAX_SAFE_INTEGER;
|
||
if (safeA !== safeB) return safeA - safeB;
|
||
if (a.snippet.filePath !== b.snippet.filePath) {
|
||
return a.snippet.filePath.localeCompare(b.snippet.filePath);
|
||
}
|
||
if (a.snippet.toolUseId !== b.snippet.toolUseId) {
|
||
return a.snippet.toolUseId.localeCompare(b.snippet.toolUseId);
|
||
}
|
||
return a.originalIndex - b.originalIndex;
|
||
})
|
||
.map(({ snippet }) => snippet);
|
||
}
|
||
|
||
private normalizeFilePathKey(filePath: string): string {
|
||
return normalizeTaskChangePresenceFilePath(filePath);
|
||
}
|
||
}
|