initial version
This commit is contained in:
		@ -31,33 +31,51 @@ class Hipsterfy(object):
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class HipsterfyPlaylistItem(object):
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    def _generate_qr_code_base64(self, url):
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        qr: qrcode.QRCode[PilImage | PyPNGImage] = qrcode.QRCode(box_size=2, border=2)
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        qr: qrcode.QRCode[PilImage | PyPNGImage] = qrcode.QRCode(box_size=6, border=6)
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        qr.add_data(url)
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        qr.make(fit=True)
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        img = qr.make_image(fill_color="black", back_color="white")
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        buffered = BytesIO()
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        img.save(buffered, format="PNG")
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        img_str = base64.b64encode(buffered.getvalue()).decode()
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        return f'<img src="data:image/png;base64,{img_str}" alt="QR Code" style="margin-top:4px;"/>'
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        img_html = f'<img src="data:image/png;base64,{img_str}" alt="QR Code" style="margin-top: 12px; width: 150px; height: 150px; border-radius: 18px; box-shadow: 0 2px 8px rgba(0,0,0,0.15);"/>'
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    def generate_hipsterfy_front_card(self, include_preview:bool = False):
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        return img_html
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    def generate_hipsterfy_front_card(self, include_preview:bool = False, print_mode:bool = False):
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        # generates the square front card only with the centered qr code
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        preview_html = self.embed_html if include_preview else ""
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        if not self._qr_html:
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            return ""
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        if print_mode:
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            # Minimalistisches Layout für Druck: kein Hintergrund, kein Schatten, kein Rahmen
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            card_style = """
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                width: 300px; height: 300px;
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                border: 1.5px;
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                border-radius: 18px; 
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                display: flex;
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                align-items: center;
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                justify-content: center;
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                background: none;
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                margin: 18px;
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                box-shadow: none;
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                transition: none;
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            """
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        else:
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            card_style = """
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                width: 300px; height: 300px; 
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                border: 1.5px solid #222; 
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                border-radius: 18px; 
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                display: flex; 
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                align-items: center; 
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                justify-content: center; 
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                background: linear-gradient(135deg, #f9f9f9 60%, #e0e0e0 100%);
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                margin: 18px; 
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                box-shadow: 0 6px 24px rgba(0,0,0,0.13), 0 1.5px 4px rgba(0,0,0,0.07);
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                transition: box-shadow 0.2s;
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            """
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        return f"""
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        <div style="
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            width: 300px; height: 300px; 
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            border: 1.5px solid #222; 
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            border-radius: 18px; 
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            display: flex; 
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            align-items: center; 
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            justify-content: center; 
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            background: linear-gradient(135deg, #f9f9f9 60%, #e0e0e0 100%);
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            margin: 18px; 
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            box-shadow: 0 6px 24px rgba(0,0,0,0.13), 0 1.5px 4px rgba(0,0,0,0.07);
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            transition: box-shadow 0.2s;
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            ">
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        <div style="{card_style}">
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            <div style="text-align: center;">
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                <div style="margin-top: 8px;">
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                    {self._qr_html}
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@ -65,13 +83,13 @@ class HipsterfyPlaylistItem(object):
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                </div>
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                <div style="margin-top: 18px; color: #888; font-size: 0.95em;">
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                    <span>Scan for Spotify Preview</span>
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                    <span>Scan Code to play Sample</span>
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                </div>
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            </div>
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        </div>
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        """
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    def generate_hipsterfy_back_card(self, primary_property, secondary_property, additional_properties:List[str]=None, album_cover_gb:bool = True):
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    def generate_hipsterfy_back_card(self, primary_property, secondary_property, additional_properties:List[str]=None, album_cover_gb:bool = True, print_mode:bool = False):
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        # generates the back card with primary and secondary property and additional properties
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        additional_html = ""
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        if additional_properties:
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@ -109,8 +127,8 @@ class HipsterfyPlaylistItem(object):
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            transition: box-shadow 0.2s;
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            ">
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            <div style="text-align: center; padding: 24px 18px 18px 18px; background: rgba(0,0,0,0.35); border-radius: 12px;">
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                <h3 style="margin: 0 0 8px 0; font-size: 1.35em; color: #fff; text-shadow: 0 2px 8px #000;">{getattr(self, primary_property)}</h3>
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                <p style="margin: 0 0 12px 0; font-size: 1.1em; color: #e0e0e0; text-shadow: 0 1px 4px #000;">{getattr(self, secondary_property)}</p>
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                <h3 style="margin: 0 0 8px 0; font-size: 1.35em; color: #fff; text-shadow: 0 2px 8px #000;">{getattr(self, primary_property)}</h3>
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                {additional_html}
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            </div>
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        </div>
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@ -19,8 +19,8 @@ def panel_main():
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    pn.extension()
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    # Example usage of Hipsterfy
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    playlist_uri = 'https://open.spotify.com/playlist/294v6cT4ZWxtpsKQPZyC5h'  # Replace with your playlist URI
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    app = create_panel_page(hipsterfy, playlist_uri)
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    playlist_uri = 'https://open.spotify.com/playlist/5grJs3PKyLE0cL5NYmkGIF'  # Replace with your playlist URI
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    app = lambda: create_panel_page(hipsterfy, playlist_uri)
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    # Serve the Panel app
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    pn.serve(app, port=args.port, websocket_origin='*', show=False)
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@ -1,36 +1,113 @@
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import panel as pn
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import base64
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from io import BytesIO
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from hipsterfy.hipsterfy import Hipsterfy, HipsterfyPlaylist, HipsterfyPlaylistItem
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pn.extension("filedownload", "notifications", "location")
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def create_panel_page(hipsterfy: Hipsterfy, playlist_uri: str=None) -> pn.Template:
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    # create widgets
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    playlist_uri = pn.widgets.TextInput(name='Playlist URI', value=playlist_uri or '', placeholder='Enter Spotify Playlist URI')
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    primary_item = pn.widgets.Select(name='Primary Item', options=HipsterfyPlaylistItem.get_available_properties(), value="release_year")
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    secondary_item = pn.widgets.Select(name='Secondary Item', options=HipsterfyPlaylistItem.get_available_properties(), value="title")
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    additional_items = pn.widgets.MultiChoice(name='Additional Items', options=HipsterfyPlaylistItem.get_available_properties(), value=["artist", "album"])
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    additional_items = pn.widgets.MultiChoice(name='Additional Items', options=HipsterfyPlaylistItem.get_available_properties(), value=["artists", "album", "popularity"])
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    enable_album_art = pn.widgets.Checkbox(name='Enable Album Art', value=True)
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    print_mode_in_preview = pn.widgets.Checkbox(name='Print Mode in preview', value=True)
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    cards_per_row_widget = pn.widgets.IntSlider(name="Cards per Row in print", start=1, end=6, value=4, step=1)
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    pn.state.location.sync(playlist_uri, {"value": "playlist_uri"})
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    pn.state.location.sync(primary_item, {"value": "primary_item"})
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    pn.state.location.sync(secondary_item, {"value": "secondary_item"})
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    pn.state.location.sync(additional_items, {"value": "additional_items"})
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    pn.state.location.sync(enable_album_art, {"value": "enable_album_art"})
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    create_preview_button = pn.widgets.Button(name='Create Preview', button_type='primary')
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    front_cards_column = pn.Column(sizing_mode='stretch_width')
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    back_cards_column = pn.Column(sizing_mode='stretch_width')
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    # add widgets to the sidebar of the template
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    template = pn.template.FastListTemplate(
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        title='Hipsterfy Playlist Manager',
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        sidebar=[playlist_uri, primary_item, secondary_item, additional_items, enable_album_art, create_preview_button],
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        main=[pn.Row(front_cards_column, back_cards_column, sizing_mode='stretch_width')],
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        accent_base_color='indigo',
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        header_background='indigo',
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        header_color='white'
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    # FileDownload-Buttons (werden erst nach Preview-Generierung angezeigt)
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    download_front_html_button = pn.widgets.FileDownload(
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        label="Download Front Cards (HTML)", button_type="success", visible=False, filename="hipsterfy_front_cards.html"
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    )
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    download_back_html_button = pn.widgets.FileDownload(
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        label="Download Back Cards (HTML)", button_type="success", visible=False, filename="hipsterfy_back_cards.html"
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    )
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    print_instructions = pn.pane.HTML(
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        """
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        <div style="background-color: #f0f0f0; padding: 12px; border-radius: 8px; box-shadow: 0 2px 4px rgba(0,0,0,0.1);">
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            <h3>Print Instructions</h3>
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            <p>To print the cards:</p>
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            <ol>
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                <li>Click on the "Download Front Cards" and "Download Back Cards" buttons to download the HTML files.</li>
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                <li>Open the downloaded files in your web browser.</li>
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                <li>Use your browser's print function (usually Ctrl+P or Cmd+P) to print the cards.</li>
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                <li>Make sure to first print all front cards, then all back cards on the back side of the paper.</li>
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                <li>Adjust the print settings to ensure the cards fit well on the page.</li
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            </ol>
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        </div>
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        """,
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        sizing_mode='stretch_width'
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    )
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    print_instructions.visible = False  # Initially hidden, will be shown after preview generation
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    def generate_html(cards, row_reverse=False):
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        html = "<html><head><title>Print Cards</title>"
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        html += """
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        <style>
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        body { background: white; }
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        .card-row { display: flex; flex-direction: row; margin-bottom: 24px; }
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        .card { margin: 12px; }
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        @media print {
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            .card { page-break-inside: avoid; }
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            body, .card, .card-row {
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                -webkit-print-color-adjust: exact !important;
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                print-color-adjust: exact !important;
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                background: white !important;
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            }
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        }
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        </style>
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        """
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        html += "</head><body>"
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        cards_per_row = cards_per_row_widget.value  # <-- Widget-Wert verwenden
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        # Karten in Reihen zu je 3 anordnen
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        for i in range(0, len(cards), cards_per_row):
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            row = cards[i:i+cards_per_row]
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            if row_reverse:
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                row = row[::-1]
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            html += '<div class="card-row">'
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            for card in row:
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                html += f'<div class="card">{card}</div>'
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            html += '</div>'
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        html += "</body></html>"
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        return html.encode()  # FileDownload erwartet Bytes
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    def update_download_buttons():
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        # Front Cards
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        cards = [pane.object for pane in front_cards_column[1:]]
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        download_front_html_button.callback = lambda: BytesIO(generate_html(cards, row_reverse=False))
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        download_front_html_button.visible = True
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        # Back Cards
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        cards_back = [pane.object for pane in back_cards_column[1:]]
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        download_back_html_button.callback = lambda: BytesIO(generate_html(cards_back, row_reverse=True))
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        download_back_html_button.visible = True
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        print_instructions.visible = True  # Show print instructions after generating preview
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        pn.state.notifications.success("Download buttons updated successfully!. Download and print them from the sidebar")
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    def create_preview(event):
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        pn.state.notifications.info("Generating preview for playlist...")
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        # clear previous cards
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        front_cards_column.clear()
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        back_cards_column.clear()
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        front_cards_column.append(pn.pane.HTML("<h2>Front Cards</h2>", sizing_mode='stretch_width'))
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        back_cards_column.append(pn.pane.HTML("<h2>Back Cards</h2>", sizing_mode='stretch_width'))
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        # get playlist URI
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        uri = playlist_uri.value.strip()
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        if not uri:
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@ -42,20 +119,35 @@ def create_panel_page(hipsterfy: Hipsterfy, playlist_uri: str=None) -> pn.Templa
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        # generate front and back cards for each item in the playlist
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        for item in hipsterfy_playlist.get_tracks_data():
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            front_card = item.generate_hipsterfy_front_card(include_preview=False)
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            front_card = item.generate_hipsterfy_front_card(include_preview=False, print_mode=print_mode_in_preview.value)
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            back_card = item.generate_hipsterfy_back_card(
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                primary_property=primary_item.value,
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                secondary_property=secondary_item.value,
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                additional_properties=additional_items.value,
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                album_cover_gb=enable_album_art.value
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                album_cover_gb=enable_album_art.value,
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                print_mode=print_mode_in_preview.value
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            )
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            front_cards_column.append(pn.pane.HTML(front_card, sizing_mode='stretch_width'))
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            back_cards_column.append(pn.pane.HTML(back_card, sizing_mode='stretch_width'))
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        # notify user of success
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    # bind the create_preview function to the button click event
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    create_preview_button.on_click(create_preview)  
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        pn.state.notifications.success("Preview generated successfully!")
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        pn.state.notifications.info("Prepare to download the cards as HTML files...")
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        update_download_buttons()
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    create_preview_button.on_click(create_preview)
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    template = pn.template.FastListTemplate(
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        title='Hipsterfy Playlist Manager',
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        sidebar=[
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            playlist_uri, primary_item, secondary_item, additional_items, enable_album_art,
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            cards_per_row_widget,  
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            create_preview_button, print_instructions, download_front_html_button, download_back_html_button
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        ],
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        main=[pn.Row(front_cards_column, back_cards_column, sizing_mode='stretch_width')],
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        accent_base_color='indigo',
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        header_background='indigo',
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        header_color='white'
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    )
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    # return the template
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    return template
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		Reference in New Issue
	
	Block a user