SessionStatsDTO.php

• Pfad: src/Domain/DTO/SessionStatsDTO.php
• Namespace: Domain\DTO
• Zeilen: 125 | Größe: 4,139 Bytes
• Geändert: 2025-12-28 01:01:23 | Gescannt: 2025-12-31 10:22:15

Code Hygiene Score: 100

• Dependencies: 100 (25%)
• LOC: 100 (20%)
• Methods: 100 (20%)
• Secrets: 100 (15%)
• Classes: 100 (10%)
• Magic Numbers: 100 (10%)

Keine Issues gefunden.

Dependencies 2

• constructor DateTimeImmutable
• use Domain\Constants

Klassen 1

• SessionStatsDTO class Zeile 11

Funktionen 6

• __construct() public Zeile 16
• fromDatabaseRow() public Zeile 38
• parseCollections() private Zeile 80
• totalTokens() public Zeile 102
• displayTitle() public Zeile 110
• isRecentlyActive() public Zeile 118

Versionen 4

• v4 2025-12-28 01:01 | claude-code-hook | modified
  Claude Code Pre-Hook Backup vor Edit-Operation
• v3 2025-12-28 01:00 | claude-code-hook | modified
  Claude Code Pre-Hook Backup vor Edit-Operation
• v2 2025-12-25 10:50 | claude-code-hook | modified
  Claude Code Pre-Hook Backup vor Edit-Operation
• v1 2025-12-25 10:49 | claude-code-hook | modified
  Claude Code Pre-Hook Backup vor Write-Operation

Code

<?php

declare(strict_types=1);

namespace Domain\DTO;

// @responsibility: DTO für Chat-Session-Statistiken

use Domain\Constants;

final readonly class SessionStatsDTO
{
    /**
     * @param array<string> $collections
     */
    public function __construct(
        public int $id,
        public string $uuid,
        public ?string $title,
        public string $model,
        public array $collections,
        public int $contextLimit,
        public int $messageCount,
        public int $totalTokensInput,
        public int $totalTokensOutput,
        public float $totalCostUsd,
        public \DateTimeImmutable $createdAt,
        public \DateTimeImmutable $lastActivity,
        public ?int $authorProfileId = null,
    ) {
    }

    /**
     * Create from database row with aggregated stats.
     *
     * @param array<string, mixed> $row
     */
    public static function fromDatabaseRow(array $row): self
    {
        $id = isset($row['id']) ? (int) $row['id'] : 0;
        $uuid = isset($row['uuid']) ? (string) $row['uuid'] : '';
        $title = isset($row['title']) ? (string) $row['title'] : null;
        $model = isset($row['model']) ? (string) $row['model'] : 'unknown';
        $collections = self::parseCollections($row['collections'] ?? '');
        $contextLimit = isset($row['context_limit']) ? (int) $row['context_limit'] : 3;
        $messageCount = isset($row['message_count']) ? (int) $row['message_count'] : 0;
        $totalTokensInput = isset($row['total_tokens_input']) ? (int) $row['total_tokens_input'] : 0;
        $totalTokensOutput = isset($row['total_tokens_output']) ? (int) $row['total_tokens_output'] : 0;
        $totalCostUsd = isset($row['total_cost_usd']) ? (float) $row['total_cost_usd'] : 0.0;

        $createdAtStr = isset($row['created_at']) ? (string) $row['created_at'] : 'now';
        $lastActivityStr = isset($row['last_activity'])
            ? (string) $row['last_activity']
            : (isset($row['created_at']) ? (string) $row['created_at'] : 'now');

        $authorProfileId = isset($row['author_profile_id']) ? (int) $row['author_profile_id'] : null;

        return new self(
            id: $id,
            uuid: $uuid,
            title: $title,
            model: $model,
            collections: $collections,
            contextLimit: $contextLimit,
            messageCount: $messageCount,
            totalTokensInput: $totalTokensInput,
            totalTokensOutput: $totalTokensOutput,
            totalCostUsd: $totalCostUsd,
            createdAt: new \DateTimeImmutable($createdAtStr),
            lastActivity: new \DateTimeImmutable($lastActivityStr),
            authorProfileId: $authorProfileId,
        );
    }

    /**
     * Parse comma-separated collections or JSON array.
     *
     * @return array<string>
     */
    private static function parseCollections(mixed $collections): array
    {
        if (is_array($collections)) {
            /** @var array<mixed> $collections */
            return array_values(array_map(fn (mixed $v): string => (string) $v, $collections));
        }

        if (!is_string($collections) || $collections === '') {
            return [];
        }

        $decoded = json_decode($collections, true);
        if (is_array($decoded)) {
            return array_values(array_map(fn (mixed $v): string => (string) $v, $decoded));
        }

        return array_values(array_filter(array_map('trim', explode(',', $collections))));
    }

    /**
     * Get total tokens used.
     */
    public function totalTokens(): int
    {
        return $this->totalTokensInput + $this->totalTokensOutput;
    }

    /**
     * Get display title (with fallback).
     */
    public function displayTitle(): string
    {
        return $this->title ?? 'Chat vom ' . $this->createdAt->format('d.m.Y H:i');
    }

    /**
     * Check if session is active (has recent activity).
     */
    public function isRecentlyActive(int $hoursThreshold = Constants::HOURS_PER_DAY): bool
    {
        $threshold = new \DateTimeImmutable("-{$hoursThreshold} hours");

        return $this->lastActivity > $threshold;
    }
}