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| import sys | |
| import traceback | |
| from h2o_wave import Q, expando_to_dict, ui | |
| # App name | |
| app_name = 'Whisper' | |
| # Link to repo. Report bugs/features here :) | |
| repo_url = 'https://github.com/vopani/waveton' | |
| issue_url = f'{repo_url}/issues/new?assignees=vopani&labels=bug&template=error-report.md&title=%5BERROR%5D' | |
| # JS scripts | |
| encoder_url = 'https://cdn.jsdelivr.net/npm/opus-media-recorder@latest/encoderWorker.umd.js' | |
| recorder_url = 'https://cdn.jsdelivr.net/npm/opus-media-recorder@latest/OpusMediaRecorder.umd.js' | |
| with open('record.js', encoding='utf-8') as f: | |
| recorder_script = ui.inline_script(f.read()) | |
| # A meta card to hold the app's title, layouts, dialogs, theme and other meta information | |
| meta = ui.meta_card( | |
| box='', | |
| title='WaveTon', | |
| layouts=[ | |
| ui.layout( | |
| breakpoint='xs', | |
| zones=[ | |
| ui.zone(name='header'), | |
| ui.zone(name='main'), | |
| ui.zone(name='footer') | |
| ] | |
| ) | |
| ], | |
| theme='h2o-dark', | |
| scripts=[ | |
| ui.script(encoder_url, asynchronous=False), | |
| ui.script(recorder_url, asynchronous=False) | |
| ], | |
| script=recorder_script | |
| ) | |
| # The header shown on all the app's pages | |
| header = ui.header_card( | |
| box='header', | |
| title='Whisper', | |
| subtitle="Speech to text using OpenAI's Whisper model", | |
| icon='Microphone', | |
| icon_color='black', | |
| items=[ui.toggle(name='theme_dark', label='Dark Mode', value=True, trigger=True)] | |
| ) | |
| # The footer shown on all the app's pages | |
| footer = ui.footer_card( | |
| box='footer', | |
| caption=f'Learn more about <a href="{repo_url}" target="_blank"> WaveTon: 💯 Wave Applications</a>' | |
| ) | |
| # A fallback card for handling bugs | |
| fallback = ui.form_card( | |
| box='fallback', | |
| items=[ui.text('Uh-oh, something went wrong!')] | |
| ) | |
| def asr(recording: bool = False, audio_path: str = None, transcription: str = '') -> ui.FormCard: | |
| """ | |
| Card for Automatic Speech Recognition. | |
| """ | |
| button_name = 'stop' if recording else 'start' | |
| button_label = '⏹️ Stop Recording' if recording else '🎙️ Start Recording' | |
| visible = False if audio_path is None else True | |
| card = ui.form_card( | |
| box='main', | |
| items=[ | |
| ui.separator(label='Microphone'), | |
| ui.buttons(items=[ui.button(name=button_name, label=button_label, primary=True)], justify='center'), | |
| ui.progress(label='Recording...', caption='', visible=recording), | |
| ui.separator(label='Audio', visible=visible), | |
| ui.text( | |
| content=f'''<center> | |
| <audio controls><source src="{audio_path}" type="audio/wav"></source></audio> | |
| <center>''', | |
| visible=visible | |
| ), | |
| ui.separator(label='Transcription', visible=visible), | |
| ui.textbox(name='transcription', value=transcription, multiline=True, visible=visible) | |
| ] | |
| ) | |
| return card | |
| def crash_report(q: Q) -> ui.FormCard: | |
| """ | |
| Card for capturing the stack trace and current application state, for error reporting. | |
| This function is called by the main serve() loop on uncaught exceptions. | |
| """ | |
| def code_block(content): return '\n'.join(['```', *content, '```']) | |
| type_, value_, traceback_ = sys.exc_info() | |
| stack_trace = traceback.format_exception(type_, value_, traceback_) | |
| dump = [ | |
| '### Stack Trace', | |
| code_block(stack_trace), | |
| ] | |
| states = [ | |
| ('q.app', q.app), | |
| ('q.user', q.user), | |
| ('q.client', q.client), | |
| ('q.events', q.events), | |
| ('q.args', q.args) | |
| ] | |
| for name, source in states: | |
| dump.append(f'### {name}') | |
| dump.append(code_block([f'{k}: {v}' for k, v in expando_to_dict(source).items()])) | |
| return ui.form_card( | |
| box='main', | |
| items=[ | |
| ui.stats( | |
| items=[ | |
| ui.stat( | |
| label='', | |
| value='Oops!', | |
| caption='Something went wrong', | |
| icon='Error' | |
| ) | |
| ], | |
| ), | |
| ui.separator(), | |
| ui.text_l(content='Apologies for the inconvenience!'), | |
| ui.buttons(items=[ui.button(name='reload', label='Reload', primary=True)]), | |
| ui.expander(name='report', label='Error Details', items=[ | |
| ui.text( | |
| f'To report this issue, <a href="{issue_url}" target="_blank">please open an issue</a> with the details below:'), | |
| ui.text_l(content=f'Report Issue in App: **{app_name}**'), | |
| ui.text(content='\n'.join(dump)), | |
| ]) | |
| ] | |
| ) | |