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import time |
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import json |
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import requests |
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import logging |
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logging.basicConfig(level=logging.DEBUG) |
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UPLOAD_IMAGE_JSON = json.dumps({ |
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"mimetype": "image", |
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"is_enabled": 0, |
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"name": '%s', |
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"end_date": "9999-04-16T21:44:31.552Z", |
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"duration": '%d', |
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"play_order": 0, |
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"nocache": 0, |
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"uri": '%s', |
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"skip_asset_check": 0, |
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"start_date": "2019-04-16T21:44:31.552Z" |
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}) |
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class Jiffy: |
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host = api_url_v1_0 = api_url_v1_2 = credentials = None |
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def __init__(self, host, api_url_v1_0, api_url_v1_2, credentials): |
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self.host = host |
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self.api_url_v1_0 = api_url_v1_0 |
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self.api_url_v1_2 = api_url_v1_2 |
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self.credentials = credentials |
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def _check_media_exists(self, media_url): |
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try: |
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logging.debug(f'Attempting to get file from "{media_url}".') |
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resp = requests.get(media_url) |
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except Exception as e: |
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logging.critical(f'An exception occurred: "{e}".') |
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return False |
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else: |
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media_check_status = resp.status_code if hasattr(resp, 'status_code') else None |
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logging.debug(f'Received status code "{media_check_status}"') |
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return media_check_status == 200 |
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def _load_file_from_url(self, media_url, duration=10): |
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asset_upload_url = f'http://{self.host}/{self.api_url_v1_2}/assets' |
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data_to_upload = UPLOAD_IMAGE_JSON % (media_url, duration, media_url) |
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logging.debug(f'Attempting to upload "{media_url}" to "{asset_upload_url}".') |
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file_upload_response = requests.post(url=asset_upload_url, data=data_to_upload, auth=self.credentials) |
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file_upload_response_json = file_upload_response.json() |
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if not isinstance(file_upload_response_json, dict): |
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logging.critical(f'Could not parse asset ID, received type "{type(file_upload_response_json)}"') |
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return |
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else: |
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asset_id = file_upload_response_json.get('asset_id') |
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logging.debug(f'Received asset ID "{asset_id}"') |
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return asset_id |
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def _display_asset(self, asset_id): |
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logging.debug(f'Attempting to display asset with ID "{asset_id}".') |
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display_asset_response = requests.get( |
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f'http://{self.host}/{self.api_url_v1_0}/assets/control/asset&{asset_id}', |
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auth=self.credentials |
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) |
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display_asset_status_code = display_asset_response.status_code if getattr(display_asset_response, 'status_code') else None |
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logging.debug( |
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f'Received status code of "{display_asset_status_code}" when trying to display asset with ID "{asset_id}".' |
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) |
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return display_asset_status_code == 200 |
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def _delete_asset(self, asset_id): |
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logging.debug(f'Attempting to delete asset with ID "{asset_id}".') |
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delete_asset_response = requests.delete(f'http://{self.host}/{self.api_url_v1_2}/assets/{asset_id}', auth=self.credentials) |
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delete_asset_status_code = delete_asset_response.status_code if getattr(delete_asset_response, 'status_code') else None |
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logging.debug( |
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f'Received status code of "{delete_asset_status_code}", when trying to delete asset with ID "asset_id".' |
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) |
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return delete_asset_status_code |
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def display_media_from_url(self, media_url, duration=10): |
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if not self._check_media_exists(media_url): |
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logging.critical(f'Media at {media_url} cannot be found. Terminating.') |
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return |
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else: |
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asset_id = self._load_file_from_url(media_url, duration) |
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if asset_id is None: |
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logging.critical('No asset ID received. Terminating') |
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return |
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else: |
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self._display_asset(asset_id) |
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logging.debug(f'Sleeping for {duration} to allow media to play.') |
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time.sleep(duration) |
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self._delete_asset(asset_id) |
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# # If they forgot the filename. |
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# if not len(sys.argv): |
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# raise Exception('You forgot the file url. Moron.') |
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# file_url = sys.argv[1] |
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# if len(sys.argv) >= 3: |
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# duration = sys.argv[2] |
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# else: |
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# duration = 10 |
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# resp = requests.get(file_url) |
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# # If they didn't give us a valid url. |
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# if resp.status_code != 200: |
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# raise Exception('Yeah no, that thing doesn\'t exist.') |
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# # If by some miracle the user gave us a filename, and it actually exists somewhere. |
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# asset_upload_url = f'http://{DASHPI_HOST}/{DASHPI_API_v1_2}/assets' |
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# data_to_upload = UPLOAD_IMAGE_JSON % (file_url, duration, file_url) |
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# # Upload the file to dashpi so we can switch to it. |
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# resp2 = requests.post(url=asset_upload_url, data=data_to_upload, auth=DASHPI_CREDS) |
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# resp2_json = resp2.json() |
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# # Get the asset ID back from dashpi, or break. |
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# if not isinstance(resp2_json, dict): |
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# raise Exception('NO JSON FOUND') |
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# else: |
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# asset_id = resp2_json.get('asset_id') |
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# # Tell dashpi we want to view the image we just uploaded, obviously. |
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# resp3 = requests.get(f'http://{DASHPI_HOST}/{DASHPI_API_V1_0}/assets/control/asset&{asset_id}', auth=DASHPI_CREDS) |
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# # Wait till we are done displaying the gif (plus 5s for safety) then delete it from dashpi. |
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# time.sleep(duration+1) |
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# resp4 = requests.delete(f'http://{DASHPI_HOST}/{DASHPI_API_v1_2}/assets/{asset_id}', auth=DASHPI_CREDS) |
Ben Casling
5 years ago