added notes feature

2026-01-23 09:14:56 +01:00
parent 121c1056e4
commit 2dfe56ee53
2 changed files with 172 additions and 1 deletions
@@ -28,6 +28,173 @@ data:

    APP = FastAPI()

+    # ================================
+    # Simple Notes Widget - Multi-user
+    # ================================
+
+    def get_notes_file(user: str) -> str:
+        """Get notes file path for a user, with validation."""
+        # Sanitize username: only allow alphanumeric, dash, underscore
+        safe_user = re.sub(r'[^a-zA-Z0-9_-]', '', user)
+        if not safe_user:
+            safe_user = "default"
+        data_dir = os.environ.get("DATA_DIR", "/data")
+        return os.path.join(data_dir, f"notes_{safe_user}.txt")
+
+    def load_notes(user: str) -> str:
+        """Load notes from file for a specific user."""
+        notes_file = get_notes_file(user)
+        try:
+            if os.path.exists(notes_file):
+                with open(notes_file, "r", encoding="utf-8") as f:
+                    return f.read()
+        except Exception as e:
+            print(f"Error loading notes for {user}: {e}")
+        return ""
+
+    def save_notes(user: str, content: str) -> bool:
+        """Save notes to file for a specific user."""
+        notes_file = get_notes_file(user)
+        try:
+            with open(notes_file, "w", encoding="utf-8") as f:
+                f.write(content)
+            return True
+        except Exception as e:
+            print(f"Error saving notes for {user}: {e}")
+            return False
+
+    @APP.get("/notes")
+    def notes_widget(key: str = "", user: str = "default"):
+        """Serve the notes widget HTML page for a specific user."""
+        expected_key = os.environ.get("GLANCE_HELPER_KEY", "")
+        if key != expected_key:
+            return Response(content="Unauthorized", status_code=401)
+        
+        # Sanitize user for display
+        safe_user = re.sub(r'[^a-zA-Z0-9_-]', '', user) or "default"
+        current_notes = load_notes(safe_user)
+        # Escape for safe HTML embedding
+        escaped_notes = current_notes.replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;").replace('"', "&quot;")
+        
+        html = f"""<!DOCTYPE html>
+    <html>
+    <head>
+        <meta charset="UTF-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1.0">
+        <style>
+            * {{ margin: 0; padding: 0; box-sizing: border-box; }}
+            body {{
+                background: transparent;
+                font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+                height: 100vh;
+                display: flex;
+                flex-direction: column;
+            }}
+            .container {{
+                display: flex;
+                flex-direction: column;
+                height: 100%;
+                padding: 8px;
+            }}
+            .status {{
+                font-size: 11px;
+                color: rgba(255, 255, 255, 0.5);
+                padding: 4px 0;
+                text-align: right;
+                min-height: 20px;
+            }}
+            .status.saving {{ color: rgba(255, 200, 100, 0.8); }}
+            .status.saved {{ color: rgba(100, 255, 150, 0.8); }}
+            .status.error {{ color: rgba(255, 100, 100, 0.8); }}
+            textarea {{
+                flex: 1;
+                width: 100%;
+                background: rgba(255, 255, 255, 0.05);
+                border: 1px solid rgba(255, 255, 255, 0.1);
+                border-radius: 8px;
+                color: rgba(255, 255, 255, 0.9);
+                font-size: 14px;
+                line-height: 1.5;
+                padding: 12px;
+                resize: none;
+                outline: none;
+            }}
+            textarea:focus {{
+                border-color: rgba(180, 130, 220, 0.5);
+                background: rgba(255, 255, 255, 0.08);
+            }}
+            textarea::placeholder {{
+                color: rgba(255, 255, 255, 0.3);
+            }}
+        </style>
+    </head>
+    <body>
+        <div class="container">
+            <textarea id="notes" placeholder="Write your notes here...">{escaped_notes}</textarea>
+            <div class="status" id="status"></div>
+        </div>
+        <script>
+            const textarea = document.getElementById('notes');
+            const status = document.getElementById('status');
+            const apiKey = '{expected_key}';
+            const user = '{safe_user}';
+            let saveTimeout = null;
+            let lastSaved = textarea.value;
+            
+            function updateStatus(text, className) {{
+                status.textContent = text;
+                status.className = 'status ' + (className || '');
+            }}
+            
+            async function saveNotes() {{
+                const content = textarea.value;
+                if (content === lastSaved) return;
+                
+                updateStatus('Saving...', 'saving');
+                try {{
+                    const response = await fetch('/notes/save?key=' + apiKey + '&user=' + user, {{
+                        method: 'POST',
+                        headers: {{ 'Content-Type': 'application/json' }},
+                        body: JSON.stringify({{ content: content }})
+                    }});
+                    if (response.ok) {{
+                        lastSaved = content;
+                        updateStatus('Saved', 'saved');
+                        setTimeout(() => updateStatus(''), 2000);
+                    }} else {{
+                        updateStatus('Save failed', 'error');
+                    }}
+                }} catch (e) {{
+                    updateStatus('Save failed', 'error');
+                }}
+            }}
+            
+            textarea.addEventListener('input', () => {{
+                if (saveTimeout) clearTimeout(saveTimeout);
+                saveTimeout = setTimeout(saveNotes, 1000);
+            }});
+            
+            textarea.addEventListener('blur', saveNotes);
+            window.addEventListener('beforeunload', saveNotes);
+        </script>
+    </body>
+    </html>"""
+        return Response(content=html, media_type="text/html")
+
+    @APP.post("/notes/save")
+    async def save_notes_api(key: str = "", user: str = "default", content: dict = None):
+        """API endpoint to save notes for a specific user."""
+        expected_key = os.environ.get("GLANCE_HELPER_KEY", "")
+        if key != expected_key:
+            return Response(content="Unauthorized", status_code=401)
+        
+        safe_user = re.sub(r'[^a-zA-Z0-9_-]', '', user) or "default"
+        
+        if content and "content" in content:
+            if save_notes(safe_user, content["content"]):
+                return {"status": "ok", "user": safe_user}
+        return Response(content="Failed to save", status_code=500)
+
    # ================================
    # Időkép configuration
    # ================================
@@ -591,6 +591,10 @@ data:
        columns:
          - size: small
            widgets:
+              - type: iframe
+                source: https://glance-helper.dooplex.hu/notes?key=oplQqnLnJK2vErRVYJpvVUcSDBOSbCHZSbsYY2bwSifgTMfT&user=orsi
+                height: 250
+                title: Quick Notes
              - type: bookmarks
                title: Links for Teaching
                groups: