275 lines
13 KiB
Python
275 lines
13 KiB
Python
import panel as pn
|
|
import base64
|
|
from io import BytesIO
|
|
from hipsterfy.hipsterfy import Hipsterfy, HipsterfyPlaylist, HipsterfyPlaylistItem, CardStyle
|
|
import qrcode
|
|
import traceback
|
|
import subprocess
|
|
|
|
|
|
pn.extension("filedownload", "notifications", "location")
|
|
|
|
|
|
def create_panel_page(hipsterfy: Hipsterfy, playlist_uri: str=None, root_url = 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=["artists", "album", "popularity"])
|
|
card_style = pn.widgets.Select(name='Card Style', options=[style.value for style in CardStyle], value=CardStyle.FULL_ALBUM_COVER.value)
|
|
cards_per_row_widget = pn.widgets.IntSlider(name="Cards per Row in print", start=1, end=8, value=4, step=1)
|
|
mode_selector = pn.widgets.RadioButtonGroup(
|
|
name="Card Generation Mode (2D for printing or 3D to produce stl files for 3D printing)",
|
|
options=["2D", "3D"],
|
|
value="2D",
|
|
button_type="primary",
|
|
button_style="outline",
|
|
sizing_mode='stretch_width'
|
|
)
|
|
|
|
# add a callback that hides the card style widget if 3D mode is selected
|
|
def toggle_card_style_visibility(event):
|
|
if mode_selector.value == "3D":
|
|
card_style.visible = False
|
|
else:
|
|
card_style.visible = True
|
|
|
|
mode_selector.param.watch(toggle_card_style_visibility, 'value')
|
|
|
|
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(card_style, {"value": "card_style"})
|
|
pn.state.location.sync(cards_per_row_widget, {"value": "cards_per_row"})
|
|
pn.state.location.sync(mode_selector, {"value": "mode_selector"})
|
|
|
|
create_preview_button = pn.widgets.Button(name='Parse Playlist and Generate Cards', button_type='primary', sizing_mode='stretch_width')
|
|
|
|
front_cards_column = pn.Column(sizing_mode='stretch_width')
|
|
back_cards_column = pn.Column(sizing_mode='stretch_width')
|
|
|
|
# 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", sizing_mode='stretch_width'
|
|
)
|
|
download_back_html_button = pn.widgets.FileDownload(
|
|
label="Download Back Cards (HTML)", button_type="success", visible=False, filename="hipsterfy_back_cards.html", sizing_mode='stretch_width'
|
|
)
|
|
|
|
playlist_instructions = pn.pane.HTML(
|
|
"""
|
|
<div>
|
|
<h3>Playlist Instructions</h3>
|
|
<p>Select any Spotify playlist and click the "Parse Playlist and Generate Cards" button to generate the cards.</p>
|
|
<p><b>Note:</b> The playlist must be public accessible. Also dynamically individualized playlists (unfortunately a lot of spotify official playlists) Will not work.</p>
|
|
</div>
|
|
""",
|
|
sizing_mode='stretch_width'
|
|
)
|
|
|
|
print_instructions = pn.pane.HTML(
|
|
"""
|
|
<div>
|
|
<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
|
|
|
|
download_front_html_button.filename = f"hipsterfy_front_cards.html"
|
|
download_back_html_button.filename = f"hipsterfy_back_cards.html"
|
|
|
|
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):
|
|
try:
|
|
pn.state.notifications.info("Generating preview for playlist...")
|
|
|
|
# clear previous cards
|
|
front_cards_column.clear()
|
|
back_cards_column.clear()
|
|
front_cards_column.loading = True
|
|
back_cards_column.loading = True
|
|
|
|
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'))
|
|
|
|
uri = playlist_uri.value.strip()
|
|
if not uri:
|
|
pn.state.notifications.error("Please enter a valid Spotify Playlist URI.")
|
|
return
|
|
|
|
hipsterfy_playlist = HipsterfyPlaylist(uri, hipsterfy)
|
|
new_back_cards = []
|
|
new_front_cards = []
|
|
|
|
if mode_selector.value == "2D":
|
|
# 2D-HTML wie gehabt
|
|
for item in hipsterfy_playlist.get_tracks_data():
|
|
front_card = item.generate_hipsterfy_front_card(include_preview=False, card_style=CardStyle(card_style.value))
|
|
back_card = item.generate_hipsterfy_back_card(
|
|
primary_property=primary_item.value,
|
|
secondary_property=secondary_item.value,
|
|
additional_properties=additional_items.value,
|
|
card_style=CardStyle(card_style.value)
|
|
)
|
|
new_front_cards.append(pn.pane.HTML(front_card, sizing_mode='stretch_width'))
|
|
new_back_cards.append(pn.pane.HTML(back_card, sizing_mode='stretch_width'))
|
|
for card in new_front_cards:
|
|
front_cards_column.append(card)
|
|
for card in new_back_cards:
|
|
back_cards_column.append(card)
|
|
update_download_buttons()
|
|
pn.state.notifications.success("2D preview generated successfully!")
|
|
else:
|
|
stl_buffers = []
|
|
for idx, item in enumerate(hipsterfy_playlist.get_tracks_data()):
|
|
stl_bytes = item.generate_3d_qr_card(
|
|
primary_property=primary_item.value,
|
|
secondary_property=secondary_item.value,
|
|
additional_properties=additional_items.value,
|
|
)
|
|
stl_filename = f"hipsterfy_card_{idx+1}.stl"
|
|
stl_buffers.append((stl_filename, stl_bytes))
|
|
front_cards_column.append(
|
|
pn.pane.Markdown(f"**3D Card {idx+1}:** `{stl_filename}` generated.", sizing_mode='stretch_width')
|
|
)
|
|
import zipfile
|
|
def zip_stls():
|
|
try:
|
|
buffer = BytesIO()
|
|
with zipfile.ZipFile(buffer, "w") as zf:
|
|
for fname, stl_bytes in stl_buffers:
|
|
zf.writestr(fname, stl_bytes)
|
|
buffer.seek(0)
|
|
return buffer
|
|
except Exception as e:
|
|
print("Error creating ZIP file:", e)
|
|
traceback.print_exc()
|
|
pn.state.notifications.error(f"Error creating ZIP file: {str(e)}", duration=10000)
|
|
return None
|
|
download_front_html_button.label = "Download 3D Cards (ZIP)"
|
|
download_front_html_button.callback = zip_stls
|
|
download_front_html_button.visible = True
|
|
download_back_html_button.visible = False
|
|
download_front_html_button.filename = "hipsterfy_3d_cards.zip"
|
|
pn.state.notifications.success("3D STL files generated! Download the ZIP from the sidebar.")
|
|
print_instructions.visible = mode_selector.value == "2d"
|
|
except Exception as e:
|
|
print("Error:", e)
|
|
traceback.print_exc()
|
|
pn.state.notifications.error(f"Error generating preview: {str(e)}", duration=10000)
|
|
finally:
|
|
front_cards_column.loading = False
|
|
back_cards_column.loading = False
|
|
|
|
create_preview_button.on_click(create_preview)
|
|
|
|
# Dynamischer QR-Code für die Player-App
|
|
def generate_qr_code_base64(url):
|
|
qr = qrcode.QRCode(box_size=4, border=2)
|
|
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'<div style="text-align:center;"><b>Mobile QR-Scanner:</b><br><img src="data:image/png;base64,{img_str}" alt="QR Code" style="margin-top:8px;max-width:200px;"/><br><a href="{url}" target="_blank" style="color:#1DB954">{url}</a></div>'
|
|
|
|
# Dynamisch: QR-Code aktualisiert sich, wenn die Seite unter einer anderen URL läuft
|
|
def player_qr_html():
|
|
# pn.state.location.href ist erst nach dem ersten Request gesetzt
|
|
if root_url is None:
|
|
base_url = pn.state.location.href
|
|
# Basis-URL ohne evtl. Pfad/Query
|
|
from urllib.parse import urlparse
|
|
parsed = urlparse(base_url)
|
|
base = f"{parsed.scheme}://{parsed.netloc}"
|
|
else:
|
|
base = root_url
|
|
url = base + "/qr/scan.html"
|
|
return generate_qr_code_base64(url)
|
|
|
|
player_qr_pane = pn.bind(lambda: pn.pane.HTML(player_qr_html(), sizing_mode='stretch_width'))
|
|
|
|
template = pn.template.FastListTemplate(
|
|
title='Hipsterfy',
|
|
sidebar=[
|
|
player_qr_pane,
|
|
pn.pane.HTML("<h3> Select card generation mode:</h3>", sizing_mode='stretch_width'),
|
|
pn.pane.HTML(
|
|
"""
|
|
<p>In 2D mode, you can print the cards directly from your browser. In 3D mode, STL files will be generated for 3d printing will be generated.</p>
|
|
""",
|
|
sizing_mode='stretch_width'
|
|
),
|
|
mode_selector,
|
|
pn.layout.Divider(),
|
|
playlist_instructions, playlist_uri, primary_item, secondary_item, additional_items, card_style,
|
|
cards_per_row_widget,
|
|
create_preview_button, download_front_html_button, download_back_html_button, print_instructions
|
|
],
|
|
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
|
|
|