MrixsCraft-server/internal/templates/html/admin.html

{{define "content"}}
<div class="container">
    <h1>Админ-панель: Управление модпаками</h1>

    <!-- Alerts -->
    <div id="alert-error" class="alert alert-error"></div>
    <div id="alert-success" class="alert alert-success"></div>

    <!-- Modpacks List -->
    <div class="card">
        <h2>Список модпаков</h2>
        <div id="modpacks-table">
            <table>
                <thead>
                    <tr>
                        <th>Slug</th>
                        <th>Название</th>
                        <th>Версия Minecraft</th>
                        <th>Версия Java</th>
                        <th>IP сервера</th>
                        <th>Активен</th>
                        <th>Действия</th>
                    </tr>
                </thead>
                <tbody id="modpacks-tbody">
                    <!-- Will be filled by JavaScript -->
                </tbody>
            </table>
        </div>
    </div>

    <!-- Upload Form -->
    <div class="card">
        <h2>Загрузка нового модпака</h2>
        <form id="modpack-form">
            <div class="grid-2">
                <div>
                    <label for="slug">Slug (уникальный идентификатор)</label>
                    <input type="text" id="slug" name="slug" required>
                </div>
                <div>
                    <label for="name">Название</label>
                    <input type="text" id="name" name="name" required>
                </div>
                <div>
                    <label for="minecraft_version">Версия Minecraft</label>
                    <input type="text" id="minecraft_version" name="minecraft_version" required>
                </div>
                <div>
                    <label for="java_version">Версия Java</label>
                    <input type="number" id="java_version" name="java_version" min="8" required>
                </div>
                <div>
                    <label for="server_ip">IP сервера</label>
                    <input type="text" id="server_ip" name="server_ip" placeholder="Например: play.mrixs.me">
                </div>
            </div>
            <button type="submit" class="btn">Создать модпак</button>
        </form>

        <hr>

        <h3>Загрузка файлов для модпака</h3>
        <form id="upload-form" enctype="multipart/form-data">
            <div>
                <label for="upload-slug">Slug модпака</label>
                <input type="text" id="upload-slug" name="slug" list="modpack-slugs" required>
                <datalist id="modpack-slugs"></datalist>
            </div>
            <div>
                <label for="files">Файлы (перетащите или выберите)</label>
                <input type="file" id="files" name="files" multiple>
                <p>Поддерживаются архивы .zip ( будут распакованы) и отдельные файлы.</p>
            </div>
            <div id="upload-progress" style="display: none; margin-top: 1rem;">
                <div>Прогресс: <span id="upload-percent">0%</span></div>
                <progress id="upload-bar" value="0" max="100"></progress>
            </div>
            <button type="submit" class="btn" id="upload-btn">Загрузить файлы</button>
        </form>
        <div id="upload-result" style="margin-top: 1rem;"></div>
    </div>
</div>

<script>
// Helper functions
function showAlert(error, success) {
    const errorAlert = document.getElementById('alert-error');
    const successAlert = document.getElementById('alert-success');
    if (error) {
        errorAlert.textContent = error;
        errorAlert.classList.add('show');
        successAlert.classList.remove('show');
    } else if (success) {
        successAlert.textContent = success;
        successAlert.classList.add('show');
        errorAlert.classList.remove('show');
    } else {
        errorAlert.classList.remove('show');
        successAlert.classList.remove('show');
    }
}

function getToken() {
    return localStorage.getItem('token');
}

// Fetch and display modpacks
async function loadModpacks() {
    const token = getToken();
    if (!token) {
        window.location.href = '/login';
        return;
    }

    try {
        const response = await fetch('/api/admin/modpacks', {
            headers: {
                'Authorization': 'Bearer ' + token
            }
        });

        if (!response.ok) {
            throw new Error('Failed to fetch modpacks');
        }

        const modpacks = await response.json();
        const tbody = document.getElementById('modpacks-tbody');
        const datalist = document.getElementById('modpack-slugs');

        // Clear existing
        tbody.innerHTML = '';
        datalist.innerHTML = '';

        modpacks.forEach(mp => {
            const tr = document.createElement('tr');
            tr.innerHTML = `
                <td>${mp.slug}</td>
                <td>${mp.name}</td>
                <td>${mp.minecraft_version}</td>
                <td>${mp.java_version}</td>
                <td>${mp.server_ip || '-'}</td>
                <td>${mp.is_active ? 'Да' : 'Нет'}</td>
                <td>
                    <!-- We don't have edit/delete endpoints in API yet, but we can add later -->
                    <button class="btn btn-sm btn-outline" onclick="loadModpackForEdit('${mp.slug}')">Редактировать</button>
                </td>
            `;
            tbody.appendChild(tr);

            // Add to datalist for upload form
            const option = document.createElement('option');
            option.value = mp.slug;
            datalist.appendChild(option);
        });
    } catch (err) {
        showAlert('Ошибка загрузки модпаков: ' + err.message, null);
        console.error(err);
    }
}

// Handle modpack creation
document.getElementById('modpack-form').addEventListener('submit', async (e) => {
    e.preventDefault();
    const token = getToken();
    if (!token) return;

    const formData = new FormData(e.target);
    const data = {
        slug: formData.get('slug'),
        name: formData.get('name'),
        minecraft_version: formData.get('minecraft_version'),
        java_version: parseInt(formData.get('java_version')),
        server_ip: formData.get('server_ip')
    };

    try {
        const response = await fetch('/api/admin/modpacks', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
                'Authorization': 'Bearer ' + token
            },
            body: JSON.stringify(data)
        });

        if (response.ok) {
            showAlert(null, 'Модпак успешно создан');
            e.target.reset();
            loadModpacks(); // Refresh list
        } else {
            const error = await response.json();
            showAlert(error.errorMessage || 'Ошибка создания модпака', null);
        }
    } catch (err) {
        showAlert('Ошибка сети: ' + err.message, null);
    }
});

// Handle file upload
document.getElementById('upload-form').addEventListener('submit', async (e) => {
    e.preventDefault();
    const token = getToken();
    if (!token) return;

    const formData = new FormData(e.target);
    const slug = formData.get('slug');
    const files = document.getElementById('files').files;

    if (files.length === 0) {
        showAlert('Пожалуйста, выберите файлы для загрузки', null);
        return;
    }

    // Show progress
    const progressDiv = document.getElementById('upload-progress');
    const percentSpan = document.getElementById('upload-percent');
    const progressBar = document.getElementById('upload-bar');
    progressDiv.style.display = 'block';
    percentSpan.textContent = '0%';
    progressBar.value = 0;

    try {
        // We'll use the existing upload endpoint: POST /api/admin/modpacks/{slug}/upload
        const response = await fetch(`/api/admin/modpacks/${slug}/upload`, {
            method: 'POST',
            headers: {
                'Authorization': 'Bearer ' + token
            },
            body: formData
        });

        if (response.ok) {
            const result = await response.json();
            showAlert(null, `Загружено файлов: ${result.count}`);
            document.getElementById('upload-form').reset();
            progressDiv.style.display = 'none';
        } else {
            const error = await response.json();
            showAlert(error.errorMessage || 'Ошибка загрузки файлов', null);
        }
    } catch (err) {
        showAlert('Ошибка сети: ' + err.message, null);
    } finally {
        progressDiv.style.display = 'none';
    }
});

// Simulate upload progress (since we don't have progress events from fetch with FormData easily)
// For a real progress bar, we'd need to use XMLHttpSocket or a custom backend endpoint.
// For now, we'll just show indeterminate or fake progress.
// We'll update this if we decide to implement proper progress later.

// Placeholder for edit function (to be implemented if we add edit endpoint)
function loadModpackForEdit(slug) {
    alert('Редактирование пока не реализовано. Используйте API напрямую.');
}

// Initialize
document.addEventListener('DOMContentLoaded', () => {
    loadModpacks();
});
</script>
{{end}}