# # ⚠ Warning # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT # LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN # NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. # # [🥭 Mango Markets](https://mango.markets/) support is available at: # [Docs](https://docs.mango.markets/) # [Discord](https://discord.gg/67jySBhxrg) # [Twitter](https://twitter.com/mangomarkets) # [Github](https://github.com/blockworks-foundation) # [Email](mailto:hello@blockworks.foundation) import logging import typing from solana.publickey import PublicKey from .index import Index from .token import Token # # 🥭 BasketToken class # # `BasketToken` defines aspects of `Token`s that are part of a `Group` basket. # class BasketToken: def __init__(self, token: Token, vault: PublicKey, index: Index): self.logger: logging.Logger = logging.getLogger(self.__class__.__name__) self.token: Token = token self.vault: PublicKey = vault self.index: Index = index @staticmethod def find_by_symbol(values: typing.List["BasketToken"], symbol: str) -> "BasketToken": found = [value for value in values if value.token.symbol_matches(symbol)] if len(found) == 0: raise Exception(f"Token '{symbol}' not found in token values: {values}") if len(found) > 1: raise Exception(f"Token '{symbol}' matched multiple tokens in values: {values}") return found[0] @staticmethod def find_by_mint(values: typing.List["BasketToken"], mint: PublicKey) -> "BasketToken": found = [value for value in values if value.token.mint == mint] if len(found) == 0: raise Exception(f"Token '{mint}' not found in token values: {values}") if len(found) > 1: raise Exception(f"Token '{mint}' matched multiple tokens in values: {values}") return found[0] @staticmethod def find_by_token(values: typing.List["BasketToken"], token: Token) -> "BasketToken": return BasketToken.find_by_mint(values, token.mint) # BasketTokens are equal if they have the same underlying token. def __eq__(self, other): if hasattr(other, 'token'): return self.token == other.token return False def __str__(self) -> str: index = str(self.index).replace("\n", "\n ") return f"""« BasketToken: {self.token} Vault: {self.vault} Index: {index} »""" def __repr__(self) -> str: return f"{self}"