def code_response(ctrl: Api, resp: Union[ApiResponse, models.BaseModel]):
""" Convert amplipi.ctrl.Api responses to json/http responses """
if isinstance(resp, ApiResponse):
if resp.code == ApiCode.OK:
# general commands return None to indicate success
return ctrl.get_state()
# TODO: refine error codes based on error message
raise HTTPException(404, resp.msg)
return resp
def view(request: Request, ctrl: Api = Depends(get_ctrl), src: int = 0):
""" Webapp main view """
state = ctrl.get_state()
context = {
# needed for template to make response
'request': request,
# simplified amplipi state
'cur_src': src,
'sources': state.sources,
'zones': state.zones,
'groups': state.groups,
'presets': state.presets,
'inputs': [ctrl.get_inputs(src) for src in state.sources],
'unused_groups': [unused_groups(ctrl, src.id) for src in state.sources if src.id is not None],
'unused_zones': [unused_zones(ctrl, src.id) for src in state.sources if src.id is not None],
'ungrouped_zones': [ungrouped_zones(ctrl, src.id) for src in state.sources if src.id is not None],
'song_info': [src.info for src in state.sources if src.info is not None], # src.info should never be None
'version': state.info.version if state.info else 'unknown',
}
return templates.TemplateResponse('index.html.j2', context, media_type='text/html')
def exec_command(ctrl: Api = Depends(get_ctrl), sid: int = params.StreamID, cmd: models.StreamCommand = None) -> models.Status:
""" Executes a comamnd on a stream (stream=**sid**).
Command options:
* Play Stream: **play**
* Pause Stream: **pause**
* Skip to next song: **next**
* Stop Stream: **stop**
* Like/Love Current Song: **love**
* Ban Current Song (pandora only): **ban**
* Shelve Current Song (pandora only): **shelve**
Currently only available with Pandora streams"""
return code_response(ctrl, ctrl.exec_stream_command(sid, cmd=cmd))
def get_streams(ctrl: Api = Depends(get_ctrl)) -> Dict[str, List[models.Stream]]:
""" Get all streams """
return {'streams' : ctrl.get_state().streams}
def get_stream(ctrl: Api = Depends(get_ctrl), sid: int = params.StreamID) -> models.Stream:
""" Get Stream with id=**sid** """
_, stream = utils.find(ctrl.get_state().streams, sid)
if stream is not None:
return stream
raise HTTPException(404, f'stream {sid} not found')
def announce(announcement: models.Announcement, ctrl: Api = Depends(get_ctrl)) -> models.Status: """ Make an announcement """ return code_response(ctrl, ctrl.announce(announcement))
def reset(ctrl: Api = Depends(get_ctrl)) -> models.Status: """ Reload the current configuration, resetting the firmware in the process. """ ctrl.reinit(settings=ctrl._settings, change_notifier=notify_on_change) return ctrl.get_state()
def get_source(ctrl: Api = Depends(get_ctrl), sid: int = params.SourceID) -> models.Source: """ Get Source with id=**sid** """ # TODO: add get_X capabilities to underlying API? sources = ctrl.get_state().sources return sources[sid]
def delete_preset(ctrl: Api = Depends(get_ctrl), pid: int = params.PresetID) -> models.Status: """ Delete a preset """ return code_response(ctrl, ctrl.delete_preset(pid))
def create_group(group: models.Group, ctrl: Api = Depends(get_ctrl)) -> models.Group: """ Create a new grouping of zones """ # TODO: add named example group return code_response(ctrl, ctrl.create_group(group))
def change_station(ctrl: Api = Depends(get_ctrl), sid: int = params.StreamID, station: int = params.StationID) -> models.Status:
""" Change station on a pandora stream (stream=**sid**) """
# This is a specific version of exec command, it needs to be placed before the genertic version so the path is resolved properly
return code_response(ctrl, ctrl.exec_stream_command(sid, cmd=f'station={station}'))
def set_zone(zone: models.ZoneUpdate, ctrl: Api = Depends(get_ctrl), zid: int = params.ZoneID) -> models.Status: """ Update a zone's configuration (zone=**zid**) """ return code_response(ctrl, ctrl.set_zone(zid, zone))
def set_zones(multi_update: models.MultiZoneUpdate, ctrl: Api = Depends(get_ctrl)) -> models.Status: """ Update a bunch of zones (and groups) with the same configuration changes """ return code_response(ctrl, ctrl.set_zones(multi_update))
def get_zone(ctrl: Api = Depends(get_ctrl), zid: int = params.ZoneID) -> models.Zone:
""" Get Zone with id=**zid** """
zones = ctrl.get_state().zones
if 0 <= zid < len(zones):
return zones[zid]
raise HTTPException(404, f'zone {zid} not found')
def get_zones(ctrl: Api = Depends(get_ctrl)) -> Dict[str, List[models.Zone]]:
""" Get all zones """
return {'zones': ctrl.get_state().zones}
def set_source(update: models.SourceUpdate, ctrl: Api = Depends(get_ctrl), sid: int = params.SourceID) -> models.Status: """ Update a source's configuration (source=**sid**) """ return code_response(ctrl, ctrl.set_source(sid, update))
def set_stream(ctrl: Api = Depends(get_ctrl), sid: int = params.StreamID, update: models.StreamUpdate = None) -> models.Status: """ Update a stream's configuration (stream=**sid**) """ return code_response(ctrl, ctrl.set_stream(sid, update))
def create_preset(preset: models.Preset, ctrl: Api = Depends(get_ctrl)) -> models.Preset: """ Create a new preset configuration """ return code_response(ctrl, ctrl.create_preset(preset))
def delete_stream(ctrl: Api = Depends(get_ctrl), sid: int = params.StreamID) -> models.Status: """ Delete a stream """ return code_response(ctrl, ctrl.delete_stream(sid))
def get_preset(ctrl: Api = Depends(get_ctrl), pid: int = params.PresetID) -> models.Preset:
""" Get Preset with id=**pid** """
_, preset = utils.find(ctrl.get_state().presets, pid)
if preset is not None:
return preset
raise HTTPException(404, f'preset {pid} not found')
def get_groups(ctrl: Api = Depends(get_ctrl)) -> Dict[str, List[models.Group]]:
""" Get all groups """
return {'groups' : ctrl.get_state().groups}
def get_sources(ctrl: Api = Depends(get_ctrl)) -> Dict[str, List[models.Source]]:
""" Get all sources """
return {'sources' : ctrl.get_state().sources}
def get_presets(ctrl: Api = Depends(get_ctrl)) -> Dict[str, List[models.Preset]]:
""" Get all presets """
return {'presets' : ctrl.get_state().presets}
def get_group(ctrl: Api = Depends(get_ctrl), gid: int = params.GroupID) -> models.Group:
""" Get Group with id=**gid** """
_, grp = utils.find(ctrl.get_state().groups, gid)
if grp is not None:
return grp
raise HTTPException(404, f'group {gid} not found')
def set_preset(ctrl: Api = Depends(get_ctrl), pid: int = params.PresetID, update: models.PresetUpdate = None) -> models.Status: """ Update a preset's configuration (preset=**pid**) """ return code_response(ctrl, ctrl.set_preset(pid, update))
def set_group(group: models.GroupUpdate, ctrl: Api = Depends(get_ctrl), gid: int = params.GroupID) -> models.Status: """ Update a groups's configuration (group=**gid**) """ return code_response(ctrl, ctrl.set_group(gid, group))
def load_preset(ctrl: Api = Depends(get_ctrl), pid: int = params.PresetID) -> models.Status: """ Load a preset configuration """ return code_response(ctrl, ctrl.load_preset(pid))
def delete_group(ctrl: Api = Depends(get_ctrl), gid: int = params.GroupID) -> models.Status: """ Delete a group (group=**gid**) """ return code_response(ctrl, ctrl.delete_group(gid))
def create_stream(stream: models.Stream, ctrl: Api = Depends(get_ctrl)) -> models.Stream: """ Create a new audio stream - For Pandora the station is the number at the end of the Pandora URL for a 'station', e.g. 4610303469018478727 from https://www.pandora.com/station/play/4610303469018478727. 'user' and 'password' are the account username and password """ return code_response(ctrl, ctrl.create_stream(stream))
def load_config(config: models.Status, ctrl: Api = Depends(get_ctrl)) -> models.Status: """ Load a new configuration (and return the configuration loaded). This will overwrite the current configuration so it is advised to save the previous config from. """ ctrl.reinit(settings=ctrl._settings, change_notifier=notify_on_change, config=config) return ctrl.get_state()
