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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| # domain/__init__.py | ||
| from .sector import Sector | ||
| from .industry import Industry | ||
|
|
||
| __all__ = ['Sector', 'Industry'] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| from ..ticker import Ticker | ||
| from ..const import _QUERY1_URL_ | ||
| from ..data import YfData | ||
| from typing import Dict, List, Optional | ||
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| import pandas as _pd | ||
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| _QUERY_URL_ = f'{_QUERY1_URL_}/v1/finance' | ||
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| class Domain: | ||
| def __init__(self, key: str, session=None, proxy=None): | ||
| self._key: str = key | ||
| self.proxy = proxy | ||
| self.session = session | ||
| self._data: YfData = YfData(session=session) | ||
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| self._name: Optional[str] = None | ||
| self._symbol: Optional[str] = None | ||
| self._overview: Optional[Dict] = None | ||
| self._top_companies: Optional[_pd.DataFrame] = None | ||
| self._research_report: Optional[List[Dict[str, str]]] = None | ||
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| @property | ||
| def key(self) -> str: | ||
| return self._key | ||
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| @property | ||
| def name(self) -> str: | ||
| self._ensure_fetched(self._name) | ||
| return self._name | ||
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||
| @property | ||
| def symbol(self) -> str: | ||
| self._ensure_fetched(self._symbol) | ||
| return self._symbol | ||
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| @property | ||
| def ticker(self) -> Ticker: | ||
| self._ensure_fetched(self._symbol) | ||
| return Ticker(self._symbol) | ||
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| @property | ||
| def overview(self) -> Dict: | ||
| self._ensure_fetched(self._overview) | ||
| return self._overview | ||
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| @property | ||
| def top_companies(self) -> Optional[_pd.DataFrame]: | ||
| self._ensure_fetched(self._top_companies) | ||
| return self._top_companies | ||
|
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||
| @property | ||
| def research_reports(self) -> List[Dict[str, str]]: | ||
| self._ensure_fetched(self._research_reports) | ||
| return self._research_reports | ||
|
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| def _fetch(self, query_url, proxy) -> Dict: | ||
| params_dict = {"formatted": "true", "withReturns": "true", "lang": "en-US", "region": "US"} | ||
| result = self._data.get_raw_json(query_url, user_agent_headers=self._data.user_agent_headers, params=params_dict, proxy=proxy) | ||
| return result | ||
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| def _parse_and_assign_common(self, data) -> None: | ||
| self._name = data.get('name') | ||
| self._symbol = data.get('symbol') | ||
| self._overview = self._parse_overview(data.get('overview', {})) | ||
| self._top_companies = self._parse_top_companies(data.get('topCompanies', {})) | ||
| self._research_reports = data.get('researchReports') | ||
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| def _parse_overview(self, overview) -> Dict: | ||
| return { | ||
| "companies_count": overview.get('companiesCount', None), | ||
| "market_cap": overview.get('marketCap', {}).get('raw', None), | ||
| "message_board_id": overview.get('messageBoardId', None), | ||
| "description": overview.get('description', None), | ||
| "industries_count": overview.get('industriesCount', None), | ||
| "market_weight": overview.get('marketWeight', {}).get('raw', None), | ||
| "employee_count": overview.get('employeeCount', {}).get('raw', None) | ||
| } | ||
|
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| def _parse_top_companies(self, top_companies) -> Optional[_pd.DataFrame]: | ||
| top_companies_column = ['symbol', 'name', 'rating', 'market weight'] | ||
| top_companies_values = [(c.get('symbol'), | ||
| c.get('name'), | ||
| c.get('rating'), | ||
| c.get('marketWeight',{}).get('raw',None)) for c in top_companies] | ||
|
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| if not top_companies_values: | ||
| return None | ||
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| return _pd.DataFrame(top_companies_values, columns = top_companies_column).set_index('symbol') | ||
|
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| def _fetch_and_parse(self) -> None: | ||
| raise NotImplementedError("_fetch_and_parse() needs to be implemented by children classes") | ||
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| def _ensure_fetched(self, attribute) -> None: | ||
| if attribute is None: | ||
| self._fetch_and_parse() |
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