Commit 081da5b4 authored by jan.koester's avatar jan.koester
Browse files

test

parent f53d8800

editor/html/js/preview.js

+15 −28
Original line number Diff line number Diff line
@@ -5,42 +5,29 @@ 
var Preview = (function() {

    'use strict';



    var shadow = null;

    var iframe = null;



    function getShadow() {

        if (shadow) return shadow;

    function getIframe() {

        if (iframe) return iframe;

        var host = document.getElementById('preview-frame');

        shadow = host.attachShadow({ mode: 'open' });

        return shadow;

    }



    function getThemeStyle() {

        var theme = document.documentElement.getAttribute('data-theme') || 'dark';

        if (theme === 'light') {

            return ':host{display:block;height:100%;background:#fff;color:#1e1e2e;}' +

                   'div.preview-body{font-family:sans-serif;padding:16px;margin:0;}';

        }

        return ':host{display:block;height:100%;background:#1e1e2e;color:#cdd6f4;}' +

               'div.preview-body{font-family:sans-serif;padding:16px;margin:0;}';

        host.innerHTML = '';

        iframe = document.createElement('iframe');

        iframe.id = 'preview-iframe';

        iframe.style.cssText = 'width:100%;height:100%;border:none;';

        host.appendChild(iframe);

        return iframe;

    }



    function refresh() {

        EditorApi.getPreview().then(function(resp) {

            var s = getShadow();

            s.innerHTML = '<style>' + getThemeStyle() + '</style>' +

                          '<div class="preview-body">' + (resp.html || '') + '</div>';

        }).catch(function(err) {

            console.error('Preview error:', err);

        });

        var f = getIframe();

        // Reload full page preview with cache-busting timestamp

        f.src = '/api/preview/page?t=' + Date.now();

    }



    function clear() {

        var s = getShadow();

        var theme = document.documentElement.getAttribute('data-theme') || 'dark';

        var color = theme === 'light' ? '#666' : '#999';

        s.innerHTML = '<style>' + getThemeStyle() + '</style>' +

                      '<div class="preview-body" style="padding:40px;text-align:center;color:' + color + '">' +

                      '<p>Vorschau wird hier angezeigt.</p></div>';

        var f = getIframe();

        f.srcdoc = '<html><body style="display:flex;align-items:center;justify-content:center;height:100vh;margin:0;font-family:sans-serif;color:#999;background:#1e1e2e;">' +

                   '<p>Vorschau wird hier angezeigt.</p></body></html>';

    }



    return {

editor/src/webedit_api.cpp

+32 −0
Original line number Diff line number Diff line
@@ -133,6 +133,12 @@ bool webedit::Api::handleRequest(libhttppp::HttpRequest &curreq, const int tid, 
        return true;

    }



    // Route: /api/preview/page (GET) — returns full HTML page for iframe

    if (path == "/api/preview/page") {

        handlePreviewPage(curreq, sessionid);

        return true;

    }



    // Route: /api/preview

    if (path == "/api/preview") {

        handlePreview(curreq, sessionid);
@@ -749,6 +755,32 @@ void webedit::Api::handlePreview(libhttppp::HttpRequest &curreq, 
    json_object_put(resp);

}



void webedit::Api::handlePreviewPage(libhttppp::HttpRequest &curreq,

                                      const std::string &sessionid) {

    auto &doc = getDocState(sessionid);

    std::lock_guard<std::mutex> lk(doc.mtx);



    std::string widgetHtml = renderTree(doc.root);



    // Build a complete HTML page

    std::string page;

    page += "<!DOCTYPE html>\n<html>\n<head>\n";

    page += "<meta charset=\"utf-8\">\n";

    page += "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\n";

    page += "<style>\n";

    page += "html, body { margin: 0; padding: 0; }\n";

    page += "body { font-family: sans-serif; }\n";

    page += "</style>\n";

    page += "</head>\n<body>\n";

    page += widgetHtml;

    page += "\n</body>\n</html>";



    libhttppp::HttpResponse curres;

    curres.setState(HTTP200);

    curres.setContentType("text/html");

    curres.send(curreq, page.data(), page.size());

}



// --- Export XML ---



void webedit::Api::handleExportXml(libhttppp::HttpRequest &curreq,

editor/src/webedit_api.h

+1 −0
Original line number Diff line number Diff line
@@ -81,6 +81,7 @@ namespace webedit { 
        void handleGetSchema(libhttppp::HttpRequest &curreq, const std::string &sessionid,

                             const std::string &uuid);

        void handlePreview(libhttppp::HttpRequest &curreq, const std::string &sessionid);

        void handlePreviewPage(libhttppp::HttpRequest &curreq, const std::string &sessionid);

        void handleExportXml(libhttppp::HttpRequest &curreq, const std::string &sessionid);

        void handleImportXml(libhttppp::HttpRequest &curreq, const std::string &sessionid);

        void handleSaveDocument(libhttppp::HttpRequest &curreq, const std::string &sessionid);