medi-wol/web/static/script.js

// JavaScript für Medi-WOL Web-Oberfläche

class PCManager {
    constructor() {
        this.init();
    }

    init() {
        this.loadPCs();
        this.setupEventListeners();
    }

    setupEventListeners() {
        // Formular für neuen PC
        document.getElementById('addPCForm').addEventListener('submit', (e) => {
            e.preventDefault();
            this.addPC();
        });

        // Edit PC Modal speichern Button
        document.getElementById('saveEditBtn').addEventListener('click', () => {
            this.saveEditPC();
        });

        // MAC-Adresse Formatierung für Edit-Formular
        document.getElementById('editMACAddress')?.addEventListener('input', (e) => {
            this.formatMACAddress(e.target);
        });
    }

    async loadPCs() {
        try {
            const response = await fetch('/api/pcs');
            const data = await response.json();
            
            if (data.success) {
                this.displayPCs(data.pcs);
            } else {
                this.showNotification('Fehler', data.message, 'danger');
            }
        } catch (error) {
            this.showNotification('Fehler', 'Fehler beim Laden der PCs', 'danger');
        }
    }

    displayPCs(pcs) {
        const tableBody = document.getElementById('pcTableBody');
        const noPCs = document.getElementById('noPCs');
        const pcList = document.getElementById('pcList');

        if (pcs.length === 0) {
            tableBody.innerHTML = '';
            noPCs.style.display = 'block';
            pcList.style.display = 'none';
            return;
        }

        noPCs.style.display = 'none';
        pcList.style.display = 'block';

        tableBody.innerHTML = pcs.map(pc => `
            <tr>
                <td><strong>${this.escapeHtml(pc.name)}</strong></td>
                <td><code>${this.escapeHtml(pc.mac)}</code></td>
                <td>${new Date(pc.created_at).toLocaleDateString('de-DE')}</td>
                <td>
                    <div class="btn-group" role="group">
                        <button class="btn btn-success btn-sm" onclick="pcManager.wakePC(${pc.id})" 
                                title="PC aufwecken">
                            <i class="fas fa-power-off"></i> Aufwecken
                        </button>
                        <button class="btn btn-warning btn-sm" onclick="pcManager.editPC(${pc.id}, '${this.escapeHtml(pc.name)}', '${this.escapeHtml(pc.mac)}')" 
                                title="PC bearbeiten">
                            <i class="fas fa-edit"></i> Bearbeiten
                        </button>
                        <button class="btn btn-danger btn-sm" onclick="pcManager.deletePC(${pc.id})" 
                                title="PC löschen">
                            <i class="fas fa-trash"></i> Löschen
                        </button>
                    </div>
                </td>
            </tr>
        `).join('');
    }

    async addPC() {
        const name = document.getElementById('pcName').value.trim();
        const mac = document.getElementById('macAddress').value.trim();

        if (!name || !mac) {
            this.showNotification('Warnung', 'Bitte füllen Sie alle Felder aus', 'warning');
            return;
        }

        try {
            const response = await fetch('/api/pcs', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                },
                body: JSON.stringify({ name, mac })
            });

            const data = await response.json();
            
            if (data.success) {
                this.showNotification('Erfolg', 'PC erfolgreich hinzugefügt', 'success');
                document.getElementById('addPCForm').reset();
                this.loadPCs();
            } else {
                this.showNotification('Fehler', data.message, 'danger');
            }
        } catch (error) {
            this.showNotification('Fehler', 'Fehler beim Hinzufügen des PCs', 'danger');
        }
    }

    editPC(id, name, mac) {
        // Modal mit PC-Daten füllen
        document.getElementById('editPCId').value = id;
        document.getElementById('editPCName').value = name;
        document.getElementById('editMACAddress').value = mac;
        
        // Modal öffnen
        const editModal = new bootstrap.Modal(document.getElementById('editPCModal'));
        editModal.show();
    }

    async saveEditPC() {
        const id = document.getElementById('editPCId').value;
        const name = document.getElementById('editPCName').value.trim();
        const mac = document.getElementById('editMACAddress').value.trim();

        if (!name || !mac) {
            this.showNotification('Warnung', 'Bitte füllen Sie alle Felder aus', 'warning');
            return;
        }

        try {
            const response = await fetch(`/api/pcs/${id}`, {
                method: 'PUT',
                headers: {
                    'Content-Type': 'application/json',
                },
                body: JSON.stringify({ name, mac })
            });

            const data = await response.json();
            
            if (data.success) {
                this.showNotification('Erfolg', 'PC erfolgreich aktualisiert', 'success');
                
                // Modal schließen
                const editModal = bootstrap.Modal.getInstance(document.getElementById('editPCModal'));
                editModal.hide();
                
                // PC-Liste neu laden
                this.loadPCs();
            } else {
                this.showNotification('Fehler', data.message, 'danger');
            }
        } catch (error) {
            this.showNotification('Fehler', 'Fehler beim Aktualisieren des PCs', 'danger');
        }
    }

    async deletePC(id) {
        if (!confirm('Sind Sie sicher, dass Sie diesen PC löschen möchten?')) {
            return;
        }

        try {
            const response = await fetch(`/api/pcs/${id}`, {
                method: 'DELETE'
            });

            const data = await response.json();
            
            if (data.success) {
                this.showNotification('Erfolg', 'PC erfolgreich gelöscht', 'success');
                this.loadPCs();
            } else {
                this.showNotification('Fehler', data.message, 'danger');
            }
        } catch (error) {
            this.showNotification('Fehler', 'Fehler beim Löschen des PCs', 'danger');
        }
    }

    async wakePC(id) {
        try {
            const response = await fetch(`/api/pcs/${id}/wake`, {
                method: 'POST'
            });

            const data = await response.json();
            
            if (data.success) {
                this.showNotification('Erfolg', data.message, 'success');
            } else {
                this.showNotification('Fehler', data.message, 'danger');
            }
        } catch (error) {
            this.showNotification('Fehler', 'Fehler beim Senden des Wake-on-LAN Pakets', 'danger');
        }
    }

    showNotification(title, message, type = 'info') {
        const toast = document.getElementById('notificationToast');
        const toastTitle = document.getElementById('toastTitle');
        const toastMessage = document.getElementById('toastMessage');

        // Toast-Typ setzen
        toast.className = `toast ${type === 'success' ? 'bg-success' : type === 'danger' ? 'bg-danger' : type === 'warning' ? 'bg-warning' : 'bg-info'} text-white`;
        
        toastTitle.textContent = title;
        toastMessage.textContent = message;

        // Toast anzeigen
        const bsToast = new bootstrap.Toast(toast);
        bsToast.show();
    }

    escapeHtml(text) {
        const div = document.createElement('div');
        div.textContent = text;
        return div.innerHTML;
    }

    formatMACAddress(input) {
        let value = input.value.replace(/[^0-9A-Fa-f]/g, '');
        
        if (value.length > 12) {
            value = value.substring(0, 12);
        }
        
        // MAC-Adresse mit Doppelpunkten formatieren
        if (value.length >= 2) {
            value = value.match(/.{1,2}/g).join(':');
        }
        
        input.value = value.toUpperCase();
    }
}

// PC Manager initialisieren, wenn die Seite geladen ist
document.addEventListener('DOMContentLoaded', () => {
    window.pcManager = new PCManager();
});

// MAC-Adresse Formatierung für das Hauptformular
document.getElementById('macAddress')?.addEventListener('input', (e) => {
    let value = e.target.value.replace(/[^0-9A-Fa-f]/g, '');
    
    if (value.length > 12) {
        value = value.substring(0, 12);
    }
    
    // MAC-Adresse mit Doppelpunkten formatieren
    if (value.length >= 2) {
        value = value.match(/.{1,2}/g).join(':');
    }
    
    e.target.value = value.toUpperCase();
});