refactor: use core currency and rate endpoints (#93)

static/js/index.js

@@ -239,7 +239,7 @@ window.app = Vue.createApp({
     },
     updateFiatRate(currency) {
       LNbits.api
-        .request('GET', '/lnurlp/api/v1/rate/' + currency, null)
+        .request('GET', '/api/v1/rate/' + currency, null)
         .then(response => {
           let rates = _.clone(this.fiatRates)
           rates[currency] = response.data.rate

views_api.py

@@ -11,7 +11,6 @@ from lnbits.decorators import (
     require_admin_key,
     require_invoice_key,
 )
-from lnbits.utils.exchange_rates import currencies, get_fiat_rate_satoshis
 from lnurl.exceptions import InvalidUrl as LnurlInvalidUrl
 from starlette.exceptions import HTTPException
 
@@ -32,11 +31,6 @@ from .models import CreatePayLinkData, LnurlpSettings
 lnurlp_api_router = APIRouter()
 
 
-@lnurlp_api_router.get("/api/v1/currencies")
-async def api_list_currencies_available():
-    return list(currencies.keys())
-
-
 @lnurlp_api_router.get("/api/v1/links", status_code=HTTPStatus.OK)
 async def api_links(
     req: Request,
@@ -225,16 +219,6 @@ async def api_link_delete(
     return {"success": True}
 
 
-@lnurlp_api_router.get("/api/v1/rate/{currency}", status_code=HTTPStatus.OK)
-async def api_check_fiat_rate(currency):
-    try:
-        rate = await get_fiat_rate_satoshis(currency)
-    except AssertionError:
-        rate = None
-
-    return {"rate": rate}
-
-
 @lnurlp_api_router.get("/api/v1/settings", dependencies=[Depends(check_admin)])
 async def api_get_or_create_settings() -> LnurlpSettings:
     return await get_or_create_lnurlp_settings()