initial version

This commit is contained in:
2025-07-20 22:14:06 +02:00
parent 62166624dc
commit 5a0727abac
3 changed files with 145 additions and 35 deletions

View File

@ -31,22 +31,38 @@ class Hipsterfy(object):
class HipsterfyPlaylistItem(object):
def _generate_qr_code_base64(self, url):
qr: qrcode.QRCode[PilImage | PyPNGImage] = qrcode.QRCode(box_size=2, border=2)
qr: qrcode.QRCode[PilImage | PyPNGImage] = qrcode.QRCode(box_size=6, border=6)
qr.add_data(url)
qr.make(fit=True)
img = qr.make_image(fill_color="black", back_color="white")
buffered = BytesIO()
img.save(buffered, format="PNG")
img_str = base64.b64encode(buffered.getvalue()).decode()
return f'<img src="data:image/png;base64,{img_str}" alt="QR Code" style="margin-top:4px;"/>'
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);"/>'
def generate_hipsterfy_front_card(self, include_preview:bool = False):
return img_html
def generate_hipsterfy_front_card(self, include_preview:bool = False, print_mode:bool = False):
# generates the square front card only with the centered qr code
preview_html = self.embed_html if include_preview else ""
if not self._qr_html:
return ""
return f"""
<div style="
if print_mode:
# Minimalistisches Layout für Druck: kein Hintergrund, kein Schatten, kein Rahmen
card_style = """
width: 300px; height: 300px;
border: 1.5px;
border-radius: 18px;
display: flex;
align-items: center;
justify-content: center;
background: none;
margin: 18px;
box-shadow: none;
transition: none;
"""
else:
card_style = """
width: 300px; height: 300px;
border: 1.5px solid #222;
border-radius: 18px;
@ -57,7 +73,9 @@ class HipsterfyPlaylistItem(object):
margin: 18px;
box-shadow: 0 6px 24px rgba(0,0,0,0.13), 0 1.5px 4px rgba(0,0,0,0.07);
transition: box-shadow 0.2s;
">
"""
return f"""
<div style="{card_style}">
<div style="text-align: center;">
<div style="margin-top: 8px;">
{self._qr_html}
@ -65,13 +83,13 @@ class HipsterfyPlaylistItem(object):
</div>
<div style="margin-top: 18px; color: #888; font-size: 0.95em;">
<span>Scan for Spotify Preview</span>
<span>Scan Code to play Sample</span>
</div>
</div>
</div>
"""
def generate_hipsterfy_back_card(self, primary_property, secondary_property, additional_properties:List[str]=None, album_cover_gb:bool = True):
def generate_hipsterfy_back_card(self, primary_property, secondary_property, additional_properties:List[str]=None, album_cover_gb:bool = True, print_mode:bool = False):
# generates the back card with primary and secondary property and additional properties
additional_html = ""
if additional_properties:
@ -109,8 +127,8 @@ class HipsterfyPlaylistItem(object):
transition: box-shadow 0.2s;
">
<div style="text-align: center; padding: 24px 18px 18px 18px; background: rgba(0,0,0,0.35); border-radius: 12px;">
<h3 style="margin: 0 0 8px 0; font-size: 1.35em; color: #fff; text-shadow: 0 2px 8px #000;">{getattr(self, primary_property)}</h3>
<p style="margin: 0 0 12px 0; font-size: 1.1em; color: #e0e0e0; text-shadow: 0 1px 4px #000;">{getattr(self, secondary_property)}</p>
<h3 style="margin: 0 0 8px 0; font-size: 1.35em; color: #fff; text-shadow: 0 2px 8px #000;">{getattr(self, primary_property)}</h3>
{additional_html}
</div>
</div>

View File

@ -19,8 +19,8 @@ def panel_main():
pn.extension()
# Example usage of Hipsterfy
playlist_uri = 'https://open.spotify.com/playlist/294v6cT4ZWxtpsKQPZyC5h' # Replace with your playlist URI
app = create_panel_page(hipsterfy, playlist_uri)
playlist_uri = 'https://open.spotify.com/playlist/5grJs3PKyLE0cL5NYmkGIF' # Replace with your playlist URI
app = lambda: create_panel_page(hipsterfy, playlist_uri)
# Serve the Panel app
pn.serve(app, port=args.port, websocket_origin='*', show=False)

View File

@ -1,36 +1,113 @@
import panel as pn
import base64
from io import BytesIO
from hipsterfy.hipsterfy import Hipsterfy, HipsterfyPlaylist, HipsterfyPlaylistItem
pn.extension("filedownload", "notifications", "location")
def create_panel_page(hipsterfy: Hipsterfy, playlist_uri: str=None) -> pn.Template:
# create widgets
playlist_uri = pn.widgets.TextInput(name='Playlist URI', value=playlist_uri or '', placeholder='Enter Spotify Playlist URI')
primary_item = pn.widgets.Select(name='Primary Item', options=HipsterfyPlaylistItem.get_available_properties(), value="release_year")
secondary_item = pn.widgets.Select(name='Secondary Item', options=HipsterfyPlaylistItem.get_available_properties(), value="title")
additional_items = pn.widgets.MultiChoice(name='Additional Items', options=HipsterfyPlaylistItem.get_available_properties(), value=["artist", "album"])
additional_items = pn.widgets.MultiChoice(name='Additional Items', options=HipsterfyPlaylistItem.get_available_properties(), value=["artists", "album", "popularity"])
enable_album_art = pn.widgets.Checkbox(name='Enable Album Art', value=True)
print_mode_in_preview = pn.widgets.Checkbox(name='Print Mode in preview', value=True)
cards_per_row_widget = pn.widgets.IntSlider(name="Cards per Row in print", start=1, end=6, value=4, step=1)
pn.state.location.sync(playlist_uri, {"value": "playlist_uri"})
pn.state.location.sync(primary_item, {"value": "primary_item"})
pn.state.location.sync(secondary_item, {"value": "secondary_item"})
pn.state.location.sync(additional_items, {"value": "additional_items"})
pn.state.location.sync(enable_album_art, {"value": "enable_album_art"})
create_preview_button = pn.widgets.Button(name='Create Preview', button_type='primary')
front_cards_column = pn.Column(sizing_mode='stretch_width')
back_cards_column = pn.Column(sizing_mode='stretch_width')
# add widgets to the sidebar of the template
template = pn.template.FastListTemplate(
title='Hipsterfy Playlist Manager',
sidebar=[playlist_uri, primary_item, secondary_item, additional_items, enable_album_art, create_preview_button],
main=[pn.Row(front_cards_column, back_cards_column, sizing_mode='stretch_width')],
accent_base_color='indigo',
header_background='indigo',
header_color='white'
# FileDownload-Buttons (werden erst nach Preview-Generierung angezeigt)
download_front_html_button = pn.widgets.FileDownload(
label="Download Front Cards (HTML)", button_type="success", visible=False, filename="hipsterfy_front_cards.html"
)
download_back_html_button = pn.widgets.FileDownload(
label="Download Back Cards (HTML)", button_type="success", visible=False, filename="hipsterfy_back_cards.html"
)
print_instructions = pn.pane.HTML(
"""
<div style="background-color: #f0f0f0; padding: 12px; border-radius: 8px; box-shadow: 0 2px 4px rgba(0,0,0,0.1);">
<h3>Print Instructions</h3>
<p>To print the cards:</p>
<ol>
<li>Click on the "Download Front Cards" and "Download Back Cards" buttons to download the HTML files.</li>
<li>Open the downloaded files in your web browser.</li>
<li>Use your browser's print function (usually Ctrl+P or Cmd+P) to print the cards.</li>
<li>Make sure to first print all front cards, then all back cards on the back side of the paper.</li>
<li>Adjust the print settings to ensure the cards fit well on the page.</li
</ol>
</div>
""",
sizing_mode='stretch_width'
)
print_instructions.visible = False # Initially hidden, will be shown after preview generation
def generate_html(cards, row_reverse=False):
html = "<html><head><title>Print Cards</title>"
html += """
<style>
body { background: white; }
.card-row { display: flex; flex-direction: row; margin-bottom: 24px; }
.card { margin: 12px; }
@media print {
.card { page-break-inside: avoid; }
body, .card, .card-row {
-webkit-print-color-adjust: exact !important;
print-color-adjust: exact !important;
background: white !important;
}
}
</style>
"""
html += "</head><body>"
cards_per_row = cards_per_row_widget.value # <-- Widget-Wert verwenden
# Karten in Reihen zu je 3 anordnen
for i in range(0, len(cards), cards_per_row):
row = cards[i:i+cards_per_row]
if row_reverse:
row = row[::-1]
html += '<div class="card-row">'
for card in row:
html += f'<div class="card">{card}</div>'
html += '</div>'
html += "</body></html>"
return html.encode() # FileDownload erwartet Bytes
def update_download_buttons():
# Front Cards
cards = [pane.object for pane in front_cards_column[1:]]
download_front_html_button.callback = lambda: BytesIO(generate_html(cards, row_reverse=False))
download_front_html_button.visible = True
# Back Cards
cards_back = [pane.object for pane in back_cards_column[1:]]
download_back_html_button.callback = lambda: BytesIO(generate_html(cards_back, row_reverse=True))
download_back_html_button.visible = True
print_instructions.visible = True # Show print instructions after generating preview
pn.state.notifications.success("Download buttons updated successfully!. Download and print them from the sidebar")
def create_preview(event):
pn.state.notifications.info("Generating preview for playlist...")
# clear previous cards
front_cards_column.clear()
back_cards_column.clear()
front_cards_column.append(pn.pane.HTML("<h2>Front Cards</h2>", sizing_mode='stretch_width'))
back_cards_column.append(pn.pane.HTML("<h2>Back Cards</h2>", sizing_mode='stretch_width'))
# get playlist URI
uri = playlist_uri.value.strip()
if not uri:
@ -42,20 +119,35 @@ def create_panel_page(hipsterfy: Hipsterfy, playlist_uri: str=None) -> pn.Templa
# generate front and back cards for each item in the playlist
for item in hipsterfy_playlist.get_tracks_data():
front_card = item.generate_hipsterfy_front_card(include_preview=False)
front_card = item.generate_hipsterfy_front_card(include_preview=False, print_mode=print_mode_in_preview.value)
back_card = item.generate_hipsterfy_back_card(
primary_property=primary_item.value,
secondary_property=secondary_item.value,
additional_properties=additional_items.value,
album_cover_gb=enable_album_art.value
album_cover_gb=enable_album_art.value,
print_mode=print_mode_in_preview.value
)
front_cards_column.append(pn.pane.HTML(front_card, sizing_mode='stretch_width'))
back_cards_column.append(pn.pane.HTML(back_card, sizing_mode='stretch_width'))
# notify user of success
# bind the create_preview function to the button click event
pn.state.notifications.success("Preview generated successfully!")
pn.state.notifications.info("Prepare to download the cards as HTML files...")
update_download_buttons()
create_preview_button.on_click(create_preview)
# return the template
template = pn.template.FastListTemplate(
title='Hipsterfy Playlist Manager',
sidebar=[
playlist_uri, primary_item, secondary_item, additional_items, enable_album_art,
cards_per_row_widget,
create_preview_button, print_instructions, download_front_html_button, download_back_html_button
],
main=[pn.Row(front_cards_column, back_cards_column, sizing_mode='stretch_width')],
accent_base_color='indigo',
header_background='indigo',
header_color='white'
)
return template