generated from coulomb/repo-seed
tegwick
02bcf69096
- Integrate file upload controls with status display for cleaner UX - Add dark grey internal styling vs. dark green external theme - Create enhanced SVG template with prominent month indicators - Improve file loading error detection and user guidance - Add visual confirmation system for external resource loading - Update generator to support enhanced template styling - Fix CSV/template loading context binding issues 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
408 lines
15 KiB
JavaScript
408 lines
15 KiB
JavaScript
window.timelineEngine = {
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config: null,
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template: null,
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csvOverride: false,
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cssOverride: false,
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projectBasePath: '',
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updateFileStatus(fileType, filename, status = 'loaded') {
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const statusElement = document.getElementById(`${fileType}File`);
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if (statusElement) {
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if (filename && status === 'loaded') {
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statusElement.textContent = filename;
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statusElement.style.color = '#28a745';
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statusElement.title = `Loaded: ${filename}`;
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} else if (filename && status === 'error') {
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statusElement.textContent = `Error: ${filename}`;
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statusElement.style.color = '#dc3545';
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statusElement.title = `Failed to load: ${filename}`;
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} else {
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statusElement.textContent = 'Not loaded';
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statusElement.style.color = '#6c757d';
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statusElement.title = 'No file loaded';
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}
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}
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// Add visual feedback with brief highlight animation
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if (statusElement && filename) {
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statusElement.style.transform = 'scale(1.05)';
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setTimeout(() => {
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statusElement.style.transform = 'scale(1)';
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}, 200);
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}
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},
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resolveProjectPath(relativePath) {
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if (!relativePath) return relativePath;
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// If path is already absolute (starts with http/https) or has no base path, return as-is
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if (relativePath.startsWith('http') || !this.projectBasePath) {
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return relativePath;
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}
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const resolvedPath = this.projectBasePath + relativePath;
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console.log("Resolved path:", relativePath, "->", resolvedPath);
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return resolvedPath;
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},
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async autoLoadDefaultProject() {
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console.log("Starting autoLoadDefaultProject");
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// Versuche zuerst Binect-Projekt, sonst Example
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const candidates = [
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{ path: "binect/project.json", basePath: "binect/" },
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{ path: "example/project.json", basePath: "example/" }
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];
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for (const candidate of candidates) {
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try {
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const res = await fetch(candidate.path);
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if (!res.ok) continue;
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const cfg = await res.json();
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this.projectBasePath = candidate.basePath;
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await this.loadProjectConfigObject(cfg);
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console.log("Project loaded successfully from:", candidate.path);
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return;
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} catch (e) {
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continue;
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}
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}
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console.log("No project could be auto-loaded");
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},
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async loadProjectConfigObject(cfg) {
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this.config = cfg;
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const name = cfg.name || "Timeline";
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document.getElementById("projectName").innerText = name;
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document.getElementById("projectSubtitle").innerText =
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cfg.description || "Projektkonfiguration geladen.";
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// Update project status
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this.updateFileStatus('project', name, 'loaded');
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// Track loading errors for user feedback
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const loadingErrors = [];
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// Stylesheet
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if (cfg.stylesheet && !this.cssOverride) {
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const stylesheetPath = this.resolveProjectPath(cfg.stylesheet);
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const linkElement = document.getElementById("dynamicCss");
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// Set up load/error event handlers before setting href
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const handleLoad = () => {
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console.log("Stylesheet loaded successfully:", stylesheetPath);
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this.updateFileStatus('css', cfg.stylesheet + ' ✨', 'loaded');
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linkElement.removeEventListener('load', handleLoad);
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linkElement.removeEventListener('error', handleError);
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};
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const handleError = () => {
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console.error("Stylesheet could not be loaded:", stylesheetPath);
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this.updateFileStatus('css', cfg.stylesheet, 'error');
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loadingErrors.push(`Stylesheet: ${cfg.stylesheet}`);
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linkElement.removeEventListener('load', handleLoad);
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linkElement.removeEventListener('error', handleError);
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};
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linkElement.addEventListener('load', handleLoad);
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linkElement.addEventListener('error', handleError);
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linkElement.href = stylesheetPath;
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}
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// SVG template
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if (cfg.svgTemplate) {
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try {
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const templatePath = this.resolveProjectPath(cfg.svgTemplate);
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console.log("Attempting to fetch SVG template from:", templatePath);
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const response = await fetch(templatePath);
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console.log("SVG template fetch response:", response.status, response.statusText);
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if (!response.ok) {
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throw new Error(`HTTP ${response.status}: ${response.statusText}`);
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}
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this.template = await response.text();
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console.log("SVG template loaded, length:", this.template.length);
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this.updateFileStatus('svg', cfg.svgTemplate, 'loaded');
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} catch (e) {
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console.error("SVG template could not be loaded:", e);
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console.error("Failed SVG template path was:", this.resolveProjectPath(cfg.svgTemplate));
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this.updateFileStatus('svg', cfg.svgTemplate, 'error');
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loadingErrors.push(`SVG template: ${cfg.svgTemplate}`);
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}
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}
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// CSV data
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if (cfg.dataSource && !this.csvOverride) {
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try {
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const csvPath = this.resolveProjectPath(cfg.dataSource);
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console.log("Attempting to fetch CSV from:", csvPath);
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const response = await fetch(csvPath);
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console.log("CSV fetch response:", response.status, response.statusText);
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if (!response.ok) {
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throw new Error(`HTTP ${response.status}: ${response.statusText}`);
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}
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const csvText = await response.text();
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console.log("CSV text loaded, length:", csvText.length);
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console.log("CSV preview:", csvText.substring(0, 200));
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this.updateFileStatus('csv', cfg.dataSource, 'loaded');
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this.processCsv(csvText);
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} catch (e) {
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console.error("CSV could not be loaded:", e);
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console.error("Failed CSV path was:", this.resolveProjectPath(cfg.dataSource));
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this.updateFileStatus('csv', cfg.dataSource, 'error');
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loadingErrors.push(`CSV data: ${cfg.dataSource}`);
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}
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}
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// Show user feedback if there were loading errors
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if (loadingErrors.length > 0) {
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setTimeout(() => {
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const viewer = document.getElementById("viewer");
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if (viewer && !viewer.innerHTML.includes('<svg')) {
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viewer.innerHTML = `
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<div style="text-align:center; padding:40px 20px; color:#6c757d;">
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<div style="font-size:48px; margin-bottom:16px;">⚠️</div>
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<h4 style="margin:0 0 8px 0; color:#dc3545;">Projektdateien konnten nicht geladen werden</h4>
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<p style="margin:0 0 12px 0; font-size:14px;">
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<strong>Fehlgeschlagene Dateien:</strong><br>
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${loadingErrors.map(err => `• ${err}`).join('<br>')}
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</p>
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<p style="margin:0; font-size:12px; color:#6c757d;">
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💡 <strong>Tipp:</strong> Lade die Dateien manuell mit den Load-Buttons oben oder
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verwende einen lokalen Server (<code>make serve</code>).
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</p>
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</div>
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`;
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}
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}, 500); // Small delay to let other operations complete
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}
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},
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processCsv(text) {
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console.log("processCsv called with text length:", text?.length);
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if (!this.config || !this.config.fieldMapping) {
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console.error("No config or fieldMapping found.");
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return;
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}
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if (typeof Papa === 'undefined') {
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console.error("Papa Parse library not available");
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document.getElementById("viewer").innerHTML =
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"<em style='color:#dc3545;'>Fehler: CSV Parser nicht verfügbar.</em>";
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return;
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}
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const m = this.config.fieldMapping;
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const self = this; // Capture 'this' context
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Papa.parse(text, {
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header: true,
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skipEmptyLines: true,
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complete: (res) => {
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console.log("Papa.parse complete, found", res.data.length, "rows");
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const rows = res.data;
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const items = rows.map((r) => {
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const dueField = (m.due || []).find(f => r[f]);
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const item = {
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id: m.id ? r[m.id] : (r["ID"] || ""),
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title: m.title ? r[m.title] : (r["Title"] || ""),
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lane: m.lane ? (r[m.lane] || "Ohne Epic") : (r["Lane"] || "Default"),
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due: self.parseDate(dueField ? r[dueField] : null)
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};
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return item;
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}).filter(i => i.title && i.due);
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console.log("Filtered to", items.length, "valid items");
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if (!items.length) {
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document.getElementById("viewer").innerHTML =
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"<em style='color:#999;'>Keine gültigen Items gefunden.</em>";
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return;
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}
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// Ensure generator is available
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if (!window.timelineGenerator) {
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console.error("Timeline generator not available");
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document.getElementById("viewer").innerHTML =
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"<em style='color:#dc3545;'>Fehler: Timeline Generator nicht verfügbar.</em>";
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return;
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}
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try {
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console.log("Generating timeline with:", items, self.config, self.template ? "template loaded" : "no template");
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const svg = window.timelineGenerator.generate(items, self.config, self.template);
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document.getElementById("viewer").innerHTML = svg;
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const dlBtn = document.getElementById("downloadSvg");
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dlBtn.disabled = false;
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dlBtn.style.opacity = 1;
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console.log("Timeline generated successfully");
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} catch (error) {
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console.error("Error generating timeline:", error);
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document.getElementById("viewer").innerHTML =
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"<em style='color:#dc3545;'>Fehler beim Generieren der Timeline.</em>";
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}
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}
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});
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},
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parseDate(str) {
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if (!str) return null;
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str = String(str).trim();
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let d = null;
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// YYYY/MM/DD oder YYYY-MM-DD
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let m = str.match(/^(\d{4})[\/-](\d{1,2})[\/-](\d{1,2})$/);
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if (m) {
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const [_, yy, mm, dd] = m;
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d = new Date(Number(yy), Number(mm) - 1, Number(dd));
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return isNaN(d.getTime()) ? null : d;
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}
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// DD.MM.YYYY
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m = str.match(/^(\d{1,2})\.(\d{1,2})\.(\d{4})$/);
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if (m) {
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const [_, dd, mm, yy] = m;
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d = new Date(Number(yy), Number(mm) - 1, Number(dd));
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return isNaN(d.getTime()) ? null : d;
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}
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// Fallback
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d = new Date(str);
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return isNaN(d.getTime()) ? null : d;
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}
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};
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// --------- UI event handlers ---------
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function setupEventHandlers() {
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const projectInput = document.getElementById("projectInput");
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if (projectInput) {
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projectInput.addEventListener("change", async (ev) => {
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const file = ev.target.files[0];
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if (!file) return;
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try {
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const text = await file.text();
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const cfg = JSON.parse(text);
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// For manually loaded projects, try to infer base path from filename
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// If it's example/project.json or binect/project.json, set appropriate base path
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const filename = file.name;
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if (filename === 'project.json') {
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// Try to detect if this is a known project by checking the config
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if (cfg.name && cfg.name.includes('Example')) {
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window.timelineEngine.projectBasePath = 'example/';
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console.log("Detected example project, setting base path to example/");
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} else {
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window.timelineEngine.projectBasePath = '';
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console.log("Unknown project, clearing base path");
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}
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} else {
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window.timelineEngine.projectBasePath = '';
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}
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window.timelineEngine.updateFileStatus('project', file.name, 'loaded');
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await window.timelineEngine.loadProjectConfigObject(cfg);
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// Show message about relative paths if project has data sources
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if (cfg.dataSource || cfg.stylesheet || cfg.svgTemplate) {
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const viewer = document.getElementById("viewer");
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if (viewer && (viewer.innerHTML.includes("could not be loaded") || viewer.innerHTML.includes("Keine gültigen Items"))) {
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viewer.innerHTML += "<br><br><em style='color:#6c757d; font-size:12px;'>💡 Hinweis: Stelle sicher, dass sich die referenzierten Dateien (CSV, CSS, SVG) im gleichen Verzeichnis wie die HTML-Datei befinden.</em>";
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}
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}
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} catch (error) {
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console.error("Error loading project:", error);
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window.timelineEngine.updateFileStatus('project', file.name, 'error');
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}
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});
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}
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const csvInput = document.getElementById("csvInput");
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if (csvInput) {
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csvInput.addEventListener("change", async (ev) => {
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const file = ev.target.files[0];
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if (!file) return;
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const text = await file.text();
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window.timelineEngine.csvOverride = true;
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window.timelineEngine.updateFileStatus('csv', file.name, 'loaded');
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window.timelineEngine.processCsv(text);
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});
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}
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const cssInput = document.getElementById("cssInput");
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if (cssInput) {
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cssInput.addEventListener("change", async (ev) => {
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const file = ev.target.files[0];
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if (!file) return;
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const cssText = await file.text();
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window.timelineEngine.cssOverride = true;
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const blob = new Blob([cssText], { type: "text/css" });
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document.getElementById("dynamicCss").href = URL.createObjectURL(blob);
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window.timelineEngine.updateFileStatus('css', file.name, 'loaded');
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});
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}
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const svgInput = document.getElementById("svgInput");
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if (svgInput) {
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svgInput.addEventListener("change", async (ev) => {
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const file = ev.target.files[0];
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if (!file) return;
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window.timelineEngine.template = await file.text();
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window.timelineEngine.updateFileStatus('svg', file.name, 'loaded');
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});
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}
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const downloadSvg = document.getElementById("downloadSvg");
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if (downloadSvg) {
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downloadSvg.addEventListener("click", () => {
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const svg = document.querySelector("#viewer svg");
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if (!svg) return;
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// Always external view for export: IDs ausblenden
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svg.querySelectorAll(".item-id").forEach(el => el.style.display = "none");
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const now = new Date();
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const ts = String(now.getFullYear()).slice(2)
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+ String(now.getMonth() + 1).padStart(2, "0")
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+ String(now.getDate()).padStart(2, "0")
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+ "T"
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+ String(now.getHours()).padStart(2, "0")
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+ String(now.getMinutes()).padStart(2, "0");
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const blob = new Blob([svg.outerHTML], { type: "image/svg+xml" });
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const url = URL.createObjectURL(blob);
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const a = document.createElement("a");
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a.href = url;
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a.download = `${ts}-timeline.svg`;
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a.click();
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URL.revokeObjectURL(url);
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});
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}
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const toggleView = document.getElementById("toggleView");
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if (toggleView) {
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toggleView.addEventListener("click", () => {
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const body = document.body;
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const isInternal = body.classList.contains("internal-mode");
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if (isInternal) {
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body.classList.remove("internal-mode");
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body.classList.add("external-mode");
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toggleView.textContent = "Switch to Internal View";
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// Hide IDs in external mode
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document.querySelectorAll(".item-id").forEach(el => el.style.display = "none");
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} else {
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body.classList.remove("external-mode");
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body.classList.add("internal-mode");
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toggleView.textContent = "Switch to External View";
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// Show IDs in internal mode
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document.querySelectorAll(".item-id").forEach(el => el.style.display = "inline");
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}
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});
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}
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}
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