init

2022-05-17 20:27:52 +01:00
parent 313c40dc2b
commit f43d8ff0c3
16 changed files with 1410 additions and 0 deletions
@@ -0,0 +1,146 @@
+from http import HTTPStatus
+
+from fastapi import Request
+from fastapi.param_functions import Query
+from fastapi.params import Depends
+from lnurl.exceptions import InvalidUrl as LnurlInvalidUrl  # type: ignore
+from starlette.exceptions import HTTPException
+
+from lnbits.core.crud import get_user
+from lnbits.decorators import WalletTypeInfo, get_key_type
+from lnbits.utils.exchange_rates import currencies, get_fiat_rate_satoshis
+
+from . import scrub_ext
+from .crud import (
+    create_pay_link,
+    delete_pay_link,
+    get_pay_link,
+    get_pay_links,
+    update_pay_link,
+)
+from .models import CreateScrubLinkData
+
+
+@scrub_ext.get("/api/v1/currencies")
+async def api_list_currencies_available():
+    return list(currencies.keys())
+
+
+@scrub_ext.get("/api/v1/links", status_code=HTTPStatus.OK)
+async def api_links(
+    req: Request,
+    wallet: WalletTypeInfo = Depends(get_key_type),
+    all_wallets: bool = Query(False),
+):
+    wallet_ids = [wallet.wallet.id]
+
+    if all_wallets:
+        wallet_ids = (await get_user(wallet.wallet.user)).wallet_ids
+
+    try:
+        return [
+            {**link.dict(), "lnurl": link.lnurl(req)}
+            for link in await get_pay_links(wallet_ids)
+        ]
+
+    except LnurlInvalidUrl:
+        raise HTTPException(
+            status_code=HTTPStatus.UPGRADE_REQUIRED,
+            detail="LNURLs need to be delivered over a publically accessible `https` domain or Tor.",
+        )
+
+
+@scrub_ext.get("/api/v1/links/{link_id}", status_code=HTTPStatus.OK)
+async def api_link_retrieve(
+    r: Request, link_id, wallet: WalletTypeInfo = Depends(get_key_type)
+):
+    link = await get_pay_link(link_id)
+
+    if not link:
+        raise HTTPException(
+            detail="Scrub link does not exist.", status_code=HTTPStatus.NOT_FOUND
+        )
+
+    if link.wallet != wallet.wallet.id:
+        raise HTTPException(
+            detail="Not your pay link.", status_code=HTTPStatus.FORBIDDEN
+        )
+
+    return {**link.dict(), **{"lnurl": link.lnurl(r)}}
+
+
+@scrub_ext.post("/api/v1/links", status_code=HTTPStatus.CREATED)
+@scrub_ext.put("/api/v1/links/{link_id}", status_code=HTTPStatus.OK)
+async def api_link_create_or_update(
+    data: CreateScrubLinkData,
+    link_id=None,
+    wallet: WalletTypeInfo = Depends(get_key_type),
+):
+    if data.min < 1:
+        raise HTTPException(
+            detail="Min must be more than 1.", status_code=HTTPStatus.BAD_REQUEST
+        )
+
+    if data.min > data.max:
+        raise HTTPException(
+            detail="Min is greater than max.", status_code=HTTPStatus.BAD_REQUEST
+        )
+
+    if data.currency == None and (
+        round(data.min) != data.min or round(data.max) != data.max
+    ):
+        raise HTTPException(
+            detail="Must use full satoshis.", status_code=HTTPStatus.BAD_REQUEST
+        )
+
+    if "success_url" in data and data.success_url[:8] != "https://":
+        raise HTTPException(
+            detail="Success URL must be secure https://...",
+            status_code=HTTPStatus.BAD_REQUEST,
+        )
+
+    if link_id:
+        link = await get_pay_link(link_id)
+
+        if not link:
+            raise HTTPException(
+                detail="Scrub link does not exist.", status_code=HTTPStatus.NOT_FOUND
+            )
+
+        if link.wallet != wallet.wallet.id:
+            raise HTTPException(
+                detail="Not your pay link.", status_code=HTTPStatus.FORBIDDEN
+            )
+
+        link = await update_pay_link(**data.dict(), link_id=link_id)
+    else:
+        link = await create_pay_link(data, wallet_id=wallet.wallet.id)
+    return {**link.dict(), "lnurl": link.lnurl}
+
+
+@scrub_ext.delete("/api/v1/links/{link_id}")
+async def api_link_delete(link_id, wallet: WalletTypeInfo = Depends(get_key_type)):
+    link = await get_pay_link(link_id)
+
+    if not link:
+        raise HTTPException(
+            detail="Scrub link does not exist.", status_code=HTTPStatus.NOT_FOUND
+        )
+
+    if link.wallet != wallet.wallet.id:
+        raise HTTPException(
+            detail="Not your pay link.", status_code=HTTPStatus.FORBIDDEN
+        )
+
+    await delete_pay_link(link_id)
+    raise HTTPException(status_code=HTTPStatus.NO_CONTENT)
+
+
+@scrub_ext.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}