NUT-06: add icon URL (#604)

* mint info icon

* Update cashu/core/models.py

Co-authored-by: Pavol Rusnak <pavol@rusnak.io>

* Update cashu/mint/router.py

Co-authored-by: Pavol Rusnak <pavol@rusnak.io>

* Update cashu/wallet/mint_info.py

Co-authored-by: Pavol Rusnak <pavol@rusnak.io>

* fix setting

---------

Co-authored-by: Pavol Rusnak <pavol@rusnak.io>

cashu/core/models.py

@@ -38,6 +38,7 @@ class GetInfoResponse(BaseModel):
     description_long: Optional[str] = None
     contact: Optional[List[MintInfoContact]] = None
     motd: Optional[str] = None
+    icon_url: Optional[str] = None
     time: Optional[int] = None
     nuts: Optional[Dict[int, Any]] = None
 

cashu/core/settings.py

@@ -144,6 +144,7 @@ class MintInformation(CashuSettings):
     mint_info_description_long: str = Field(default=None)
     mint_info_contact: List[List[str]] = Field(default=[])
     mint_info_motd: str = Field(default=None)
+    mint_info_icon_url: str = Field(default=None)
 
 
 class WalletSettings(CashuSettings):
@@ -201,11 +202,13 @@ class LndRestFundingSource(MintSettings):
     mint_lnd_rest_invoice_macaroon: Optional[str] = Field(default=None)
     mint_lnd_enable_mpp: bool = Field(default=False)
 
+
 class LndRPCFundingSource(MintSettings):
     mint_lnd_rpc_endpoint: Optional[str] = Field(default=None)
     mint_lnd_rpc_cert: Optional[str] = Field(default=None)
     mint_lnd_rpc_macaroon: Optional[str] = Field(default=None)
 
+
 class CLNRestFundingSource(MintSettings):
     mint_clnrest_url: Optional[str] = Field(default=None)
     mint_clnrest_cert: Optional[str] = Field(default=None)

cashu/mint/router.py

@@ -56,6 +56,7 @@ async def info() -> GetInfoResponse:
         description_long=settings.mint_info_description_long,
         contact=contact_info,
         nuts=mint_features,
+        icon_url=settings.mint_info_icon_url,
         motd=settings.mint_info_motd,
         time=int(time.time()),
     )

cashu/wallet/mint_info.py

@@ -15,6 +15,7 @@ class MintInfo(BaseModel):
     description_long: Optional[str]
     contact: Optional[List[MintInfoContact]]
     motd: Optional[str]
+    icon_url: Optional[str]
     time: Optional[int]
     nuts: Optional[Dict[int, Any]]
 

cashu/wallet/v1_api.py

@@ -295,7 +295,7 @@ class LedgerAPI(LedgerAPIDeprecated, object):
         Raises:
             Exception: If the mint request fails
         """
-        logger.trace("Requesting mint: GET /v1/mint/bolt11")
+        logger.trace("Requesting mint: POST /v1/mint/bolt11")
         payload = PostMintQuoteRequest(unit=unit.name, amount=amount)
         resp = await self.httpx.post(
             join(self.url, "/v1/mint/quote/bolt11"), json=payload.dict()

cashu/wallet/wallet.py

@@ -107,6 +107,7 @@ class Wallet(
         self.proofs: List[Proof] = []
         self.name = name
         self.unit = Unit[unit]
+
         url = url.rstrip("/")
         super().__init__(url=url, db=self.db)
         logger.debug("Wallet initialized")