feat(paywall): extension basics

lnbits/extensions/paywall/views_api.py

@@ -0,0 +1,51 @@
+from flask import g, jsonify, request
+
+from lnbits.core.crud import get_user
+from lnbits.decorators import api_check_wallet_macaroon, api_validate_post_request
+from lnbits.helpers import Status
+
+from lnbits.extensions.paywall import paywall_ext
+from .crud import create_paywall, get_paywall, get_paywalls, delete_paywall
+
+
+@paywall_ext.route("/api/v1/paywalls", methods=["GET"])
+@api_check_wallet_macaroon(key_type="invoice")
+def api_paywalls():
+    wallet_ids = [g.wallet.id]
+
+    if "all_wallets" in request.args:
+        wallet_ids = get_user(g.wallet.user).wallet_ids
+
+    return jsonify([paywall._asdict() for paywall in get_paywalls(wallet_ids)]), Status.OK
+
+
+@paywall_ext.route("/api/v1/paywalls", methods=["POST"])
+@api_check_wallet_macaroon(key_type="invoice")
+@api_validate_post_request(required_params=["url", "memo", "amount"])
+def api_paywall_create():
+    if not isinstance(g.data["amount"], int) or g.data["amount"] < 0:
+        return jsonify({"message": "`amount` needs to be a positive integer, or zero."}), Status.BAD_REQUEST
+
+    for var in ["url", "memo"]:
+        if not isinstance(g.data[var], str) or not g.data[var].strip():
+            return jsonify({"message": f"`{var}` needs to be a valid string."}), Status.BAD_REQUEST
+
+    paywall = create_paywall(wallet_id=g.wallet.id, url=g.data["url"], memo=g.data["memo"], amount=g.data["amount"])
+
+    return jsonify(paywall._asdict()), Status.CREATED
+
+
+@paywall_ext.route("/api/v1/paywalls/<paywall_id>", methods=["DELETE"])
+@api_check_wallet_macaroon(key_type="invoice")
+def api_paywall_delete(paywall_id):
+    paywall = get_paywall(paywall_id)
+
+    if not paywall:
+        return jsonify({"message": "Paywall does not exist."}), Status.NOT_FOUND
+
+    if paywall.wallet != g.wallet.id:
+        return jsonify({"message": "Not your paywall."}), Status.FORBIDDEN
+
+    delete_paywall(paywall_id)
+
+    return '', Status.NO_CONTENT