Files
gott/wwwroot/js/file-explorer.js
T

483 lines
14 KiB
JavaScript

// ── File Explorer Modal ──
// Wiederverwendbares Modal zum Durchsuchen des Workspaces.
// Nutzung: openFileExplorer({ sessionId, onSelect(path, from, to) })
let _feState = null;
function openFileExplorer(opts = {}) {
if (_feState) closeFileExplorer();
_feState = {
sessionId: opts.sessionId || getCurrentSessionId(),
onSelect: opts.onSelect || null,
currentPath: '',
history: [],
selectedFile: null
};
const overlay = document.createElement('div');
overlay.id = 'feOverlay';
overlay.className = 'fe-overlay';
overlay.addEventListener('click', (e) => { if (e.target === overlay) closeFileExplorer(); });
const modal = document.createElement('div');
modal.className = 'fe-modal';
modal.innerHTML = `
<div class="fe-header">
<div class="fe-nav">
<button class="fe-btn" id="feBack" title="Zurück" disabled>←</button>
<span class="fe-path" id="fePath">/</span>
</div>
<button class="fe-btn" id="feClose">✕</button>
</div>
<div class="fe-body">
<div class="fe-sidebar" id="feSidebar">
<div class="fe-loading">Laden...</div>
</div>
<div class="fe-main" id="feMain">
<div class="fe-placeholder">Datei auswählen</div>
</div>
</div>
<div class="fe-footer" id="feFooter" hidden>
<span class="fe-info" id="feInfo"></span>
<button class="fe-btn fe-select-btn" id="feSelectBtn">Einfügen</button>
</div>
`;
overlay.appendChild(modal);
document.body.appendChild(overlay);
document.getElementById('feBack').addEventListener('click', feGoBack);
document.getElementById('feClose').addEventListener('click', closeFileExplorer);
document.getElementById('feSelectBtn').addEventListener('click', feDoSelect);
// ESC
_feState._keyHandler = (e) => { if (e.key === 'Escape') closeFileExplorer(); };
document.addEventListener('keydown', _feState._keyHandler);
feLoadDir('');
}
function closeFileExplorer() {
feDestroyEditor();
const overlay = document.getElementById('feOverlay');
if (overlay) overlay.remove();
if (_feState && _feState._keyHandler) {
document.removeEventListener('keydown', _feState._keyHandler);
}
_feState = null;
}
async function feLoadDir(path) {
if (!_feState) return;
_feState.currentPath = path;
_feState.selectedFile = null;
const pathEl = document.getElementById('fePath');
pathEl.textContent = '/' + (path || '');
const backBtn = document.getElementById('feBack');
backBtn.disabled = _feState.history.length === 0 && path === '';
const sidebar = document.getElementById('feSidebar');
sidebar.innerHTML = '<div class="fe-loading">Laden...</div>';
// Preview zurücksetzen
feDestroyEditor();
const main = document.getElementById('feMain');
main.innerHTML = '<div class="fe-placeholder">Datei auswählen</div>';
document.getElementById('feFooter').hidden = true;
try {
const resp = await fetch(`/api/workspace/tree?sessionId=${_feState.sessionId}&path=${encodeURIComponent(path)}`);
if (!resp.ok) {
const err = await resp.json().catch(() => ({}));
sidebar.innerHTML = `<div class="fe-error">${err.error || 'Fehler'}</div>`;
return;
}
const entries = await resp.json();
sidebar.innerHTML = '';
if (path) {
const upItem = document.createElement('div');
upItem.className = 'fe-item fe-dir';
upItem.textContent = '📁 ..';
upItem.addEventListener('click', () => {
_feState.history.push(path);
const parent = path.includes('/') ? path.substring(0, path.lastIndexOf('/')) : '';
feLoadDir(parent);
});
sidebar.appendChild(upItem);
}
for (const entry of entries) {
const item = document.createElement('div');
item.className = 'fe-item';
if (entry.type === 'dir') {
item.classList.add('fe-dir');
item.textContent = '📁 ' + entry.name;
item.addEventListener('click', () => {
_feState.history.push(path);
feLoadDir(entry.path);
});
} else {
item.classList.add('fe-file');
const icon = entry.isText ? '📄' : getFileIcon(entry.ext);
item.textContent = icon + ' ' + entry.name;
item.dataset.path = entry.path;
item.dataset.isText = entry.isText;
item.addEventListener('click', () => feSelectFile(entry, item));
}
sidebar.appendChild(item);
}
if (entries.length === 0) {
sidebar.innerHTML = '<div class="fe-empty">Leer</div>';
}
backBtn.disabled = path === '';
} catch (e) {
sidebar.innerHTML = '<div class="fe-error">Netzwerk-Fehler</div>';
}
}
function feGoBack() {
if (!_feState || _feState.history.length === 0) {
if (_feState && _feState.currentPath) feLoadDir('');
return;
}
const prev = _feState.history.pop();
feLoadDir(prev);
}
async function feSelectFile(entry, itemEl) {
if (!_feState) return;
// Active-State setzen
document.querySelectorAll('.fe-item.active').forEach(el => el.classList.remove('active'));
itemEl.classList.add('active');
const main = document.getElementById('feMain');
const footer = document.getElementById('feFooter');
const info = document.getElementById('feInfo');
// Vorherige Editor-Instanz aufräumen
feDestroyEditor();
if (!entry.isText) {
main.innerHTML = `<div class="fe-placeholder">${getFileIcon(entry.ext)} ${entry.name}<br><small>${formatSize(entry.size)} - Vorschau nicht verfügbar</small></div>`;
footer.hidden = true;
_feState.selectedFile = null;
return;
}
main.innerHTML = '<div class="fe-loading">Laden...</div>';
try {
const resp = await fetch(`/api/workspace/file?sessionId=${_feState.sessionId}&path=${encodeURIComponent(entry.path)}`);
if (!resp.ok) {
main.innerHTML = '<div class="fe-error">Fehler beim Laden</div>';
return;
}
const data = await resp.json();
_feState.selectedFile = data;
const isMarkdown = entry.ext === '.md' || entry.ext === '.markdown';
if (isMarkdown) {
feInitEasyMDE(main, data);
} else {
feInitCodeMirror(main, data, entry.ext);
}
info.textContent = `${data.path} — ${data.lineCount} Zeilen, ${formatSize(data.size)}`;
footer.hidden = false;
} catch (e) {
main.innerHTML = '<div class="fe-error">Netzwerk-Fehler</div>';
}
}
function feDestroyEditor() {
if (_feState && _feState._editor) {
if (_feState._editorType === 'easymde') {
try { _feState._editor.toTextArea(); } catch (_) {}
}
// CodeMirror wird durch innerHTML-Reset automatisch verworfen
_feState._editor = null;
_feState._editorType = null;
}
}
function feInitCodeMirror(container, data, ext) {
container.innerHTML = '<div class="fe-cm-wrap"><textarea id="feCmTextarea"></textarea></div>';
const textarea = document.getElementById('feCmTextarea');
textarea.value = data.content;
const mode = getCmMode(ext);
const cm = CodeMirror.fromTextArea(textarea, {
mode: mode,
theme: 'default',
lineNumbers: true,
readOnly: true,
lineWrapping: false,
tabSize: 4,
indentWithTabs: false,
extraKeys: {}
});
// Selektion-Tracking für Zeilen-Info
cm.on('cursorActivity', () => {
if (!_feState || !_feState.selectedFile) return;
feUpdateSelectionInfo(cm, data);
});
_feState._editor = cm;
_feState._editorType = 'codemirror';
}
function feInitEasyMDE(container, data) {
container.innerHTML = '<div class="fe-mde-wrap"><textarea id="feMdeTextarea"></textarea></div>';
const textarea = document.getElementById('feMdeTextarea');
const mde = new EasyMDE({
element: textarea,
initialValue: data.content,
toolbar: false,
status: false,
autofocus: false,
spellChecker: false,
autoDownloadFontAwesome: false,
minHeight: '100%',
maxHeight: '100%'
});
// Readonly via CodeMirror-Instanz
mde.codemirror.setOption('readOnly', true);
mde.codemirror.setOption('theme', 'default');
mde.codemirror.on('cursorActivity', () => {
if (!_feState || !_feState.selectedFile) return;
feUpdateSelectionInfo(mde.codemirror, data);
});
_feState._editor = mde;
_feState._editorType = 'easymde';
}
function getCmMode(ext) {
const map = {
'.js': 'javascript', '.mjs': 'javascript', '.cjs': 'javascript',
'.ts': 'javascript', '.jsx': 'javascript', '.tsx': 'javascript',
'.json': 'javascript',
'.css': 'css', '.scss': 'css', '.less': 'css',
'.html': 'htmlmixed', '.htm': 'htmlmixed',
'.xml': 'xml', '.svg': 'xml', '.csproj': 'xml', '.sln': 'xml',
'.py': 'python',
'.sh': 'shell', '.bash': 'shell', '.zsh': 'shell',
'.yaml': 'yaml', '.yml': 'yaml',
'.cs': 'clike', '.java': 'clike', '.cpp': 'clike', '.c': 'clike', '.h': 'clike'
};
return map[ext?.toLowerCase()] || 'null';
}
function feGetCm() {
if (!_feState || !_feState._editor) return null;
if (_feState._editorType === 'easymde') return _feState._editor.codemirror;
if (_feState._editorType === 'codemirror') return _feState._editor;
return null;
}
function feGetSelection(cm) {
const sel = cm.listSelections()[0];
const anchorLine = sel.anchor.line;
const headLine = sel.head.line;
const anchorCh = sel.anchor.ch;
const headCh = sel.head.ch;
// Echte Selektion: unterschiedliche Position (line oder ch)
const hasSelection = anchorLine !== headLine || anchorCh !== headCh;
if (!hasSelection) return null;
const fromLine = Math.min(anchorLine, headLine) + 1;
const toLine = Math.max(anchorLine, headLine) + 1;
return { from: fromLine, to: toLine };
}
function feUpdateSelectionInfo(cm, data) {
const info = document.getElementById('feInfo');
if (!info) return;
const sel = feGetSelection(cm);
if (sel && sel.from !== sel.to) {
info.textContent = `${data.path}:${sel.from}-${sel.to} (${sel.to - sel.from + 1} Zeilen ausgewählt)`;
} else if (sel) {
info.textContent = `${data.path}:${sel.from} (1 Zeile ausgewählt)`;
} else {
info.textContent = `${data.path} — ${data.lineCount} Zeilen, ${formatSize(data.size)}`;
}
}
function feDoSelect() {
if (!_feState || !_feState.selectedFile) return;
const data = _feState.selectedFile;
let ref = data.path;
const cm = feGetCm();
if (cm) {
const sel = feGetSelection(cm);
if (sel) {
ref = sel.from === sel.to
? `${data.path}:${sel.from}`
: `${data.path}:${sel.from}-${sel.to}`;
}
}
if (_feState.onSelect) {
_feState.onSelect(ref);
}
closeFileExplorer();
}
// ── Folder Browser Mode ──
// Nutzt /api/workspace/browse mit absolutem Pfad, zum Ordner-Auswählen.
function openFolderBrowser(opts = {}) {
if (_feState) closeFileExplorer();
_feState = {
mode: 'folder',
onSelect: opts.onSelect || null,
currentAbsPath: opts.startPath || '/',
history: []
};
const overlay = document.createElement('div');
overlay.id = 'feOverlay';
overlay.className = 'fe-overlay';
overlay.addEventListener('click', (e) => { if (e.target === overlay) closeFileExplorer(); });
const modal = document.createElement('div');
modal.className = 'fe-modal';
modal.innerHTML = `
<div class="fe-header">
<div class="fe-nav">
<button class="fe-btn" id="feBack" title="Zurück" disabled>←</button>
<span class="fe-path" id="fePath">/</span>
</div>
<button class="fe-btn" id="feClose">✕</button>
</div>
<div class="fe-body">
<div class="fe-sidebar fe-sidebar-full" id="feSidebar">
<div class="fe-loading">Laden...</div>
</div>
</div>
<div class="fe-footer" id="feFooter">
<span class="fe-info" id="feInfo"></span>
<button class="fe-btn fe-select-btn" id="feSelectBtn">Diesen Ordner wählen</button>
</div>
`;
overlay.appendChild(modal);
document.body.appendChild(overlay);
document.getElementById('feBack').addEventListener('click', fbGoBack);
document.getElementById('feClose').addEventListener('click', closeFileExplorer);
document.getElementById('feSelectBtn').addEventListener('click', () => {
if (_feState && _feState.onSelect) _feState.onSelect(_feState.currentAbsPath);
closeFileExplorer();
});
_feState._keyHandler = (e) => { if (e.key === 'Escape') closeFileExplorer(); };
document.addEventListener('keydown', _feState._keyHandler);
fbLoadDir(opts.startPath || '/');
}
async function fbLoadDir(absPath) {
if (!_feState) return;
const pathEl = document.getElementById('fePath');
const sidebar = document.getElementById('feSidebar');
const info = document.getElementById('feInfo');
pathEl.textContent = absPath;
info.textContent = absPath;
sidebar.innerHTML = '<div class="fe-loading">Laden...</div>';
try {
const resp = await fetch(`/api/workspace/browse?path=${encodeURIComponent(absPath)}`);
if (!resp.ok) {
const err = await resp.json().catch(() => ({}));
sidebar.innerHTML = `<div class="fe-error">${err.error || 'Fehler'}</div>`;
return;
}
const data = await resp.json();
_feState.currentAbsPath = data.current;
pathEl.textContent = data.current;
info.textContent = data.current;
sidebar.innerHTML = '';
for (const entry of data.entries) {
const item = document.createElement('div');
item.className = 'fe-item fe-dir';
item.textContent = '📁 ' + entry.name;
item.addEventListener('click', () => {
_feState.history.push(_feState.currentAbsPath);
fbLoadDir(entry.path);
});
sidebar.appendChild(item);
}
if (data.entries.length === 0) {
sidebar.innerHTML = '<div class="fe-empty">Leer</div>';
}
document.getElementById('feBack').disabled = _feState.history.length === 0;
} catch (e) {
sidebar.innerHTML = '<div class="fe-error">Netzwerk-Fehler</div>';
}
}
function fbGoBack() {
if (!_feState || _feState.history.length === 0) return;
const prev = _feState.history.pop();
fbLoadDir(prev);
}
// ── Helpers ──
function getFileIcon(ext) {
const icons = {
'.png': '🖼️', '.jpg': '🖼️', '.jpeg': '🖼️', '.gif': '🖼️', '.webp': '🖼️', '.svg': '🖼️',
'.pdf': '📑', '.zip': '📦', '.gz': '📦', '.tar': '📦',
'.mp3': '🎵', '.wav': '🎵', '.mp4': '🎬', '.avi': '🎬',
'.exe': '⚙️', '.dll': '⚙️', '.so': '⚙️',
'.db': '🗃️', '.sqlite': '🗃️'
};
return icons[ext?.toLowerCase()] || '📄';
}
function formatSize(bytes) {
if (bytes < 1024) return bytes + ' B';
if (bytes < 1024 * 1024) return (bytes / 1024).toFixed(1) + ' KB';
return (bytes / (1024 * 1024)).toFixed(1) + ' MB';
}
function escHtml(s) {
return s.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
}