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from .. import http
from .record import Recorder
from .types import RecordStatus
from .storage import RecordStorage
class MediaNodeServer(http.HTTPServer):
recorder: Recorder
storage: RecordStorage
def __init__(self,
recorder: Recorder,
storage: RecordStorage,
*args, **kwargs):
super().__init__(*args, **kwargs)
self.recorder = recorder
self.storage = storage
self.get('/record/', self.do_record)
self.get('/record/info/{id}/', self.record_info)
self.get('/record/forget/{id}/', self.record_forget)
self.get('/record/download/{id}/', self.record_download)
self.get('/storage/list/', self.storage_list)
self.get('/storage/delete/', self.storage_delete)
self.get('/storage/download/', self.storage_download)
async def do_record(self, request: http.Request):
duration = int(request.query['duration'])
max = Recorder.get_max_record_time()*15
if not 0 < duration <= max:
raise ValueError(f'invalid duration: max duration is {max}')
record_id = self.recorder.record(duration)
return http.ajax_ok({'id': record_id})
async def record_info(self, request: http.Request):
record_id = int(request.match_info['id'])
info = self.recorder.get_info(record_id)
return http.ajax_ok(info.as_dict())
async def record_forget(self, request: http.Request):
record_id = int(request.match_info['id'])
info = self.recorder.get_info(record_id)
assert info.status in (RecordStatus.FINISHED, RecordStatus.ERROR), f"can't forget: record status is {info.status}"
self.recorder.forget(record_id)
return http.ajax_ok()
async def record_download(self, request: http.Request):
record_id = int(request.match_info['id'])
info = self.recorder.get_info(record_id)
assert info.status == RecordStatus.FINISHED, f"record status is {info.status}"
return http.FileResponse(info.file.path)
async def storage_list(self, request: http.Request):
extended = 'extended' in request.query and int(request.query['extended']) == 1
files = self.storage.getfiles(as_objects=extended)
if extended:
files = list(map(lambda file: file.__dict__(), files))
return http.ajax_ok({
'files': files
})
async def storage_delete(self, request: http.Request):
file_id = request.query['file_id']
file = self.storage.find(file_id)
if not file:
raise ValueError(f'file {file} not found')
self.storage.delete(file)
return http.ajax_ok()
async def storage_download(self, request):
file_id = request.query['file_id']
file = self.storage.find(file_id)
if not file:
raise ValueError(f'file {file} not found')
return http.FileResponse(file.path)
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