refactor: make methods clean.

.gitignore

@@ -2,4 +2,5 @@
 __pycache__/
 *.py[cod]
 *$py.class
-.ruff_cache
+.ruff_cache
+config.json

source/config/config_example.json

@@ -1,6 +1,6 @@
 {
   "name": "immortal relay basic test.",
-  "target": "wss://nos.lol",
+  "target": "ws://localhost:7777",
   "tests": {
     "protocol": {
       "outdir": "/reports/znrt_immo",

source/main.py

@@ -25,14 +25,16 @@ async def main() -> None:
 
     if cfg.tests["protocol"]:
         async with connect(cfg.target) as connection:
-            private_key_bytes = os.urandom(32)
-            sec = PrivateKey(private_key_bytes)
+            sec = PrivateKey.get_random_key()
             pub = sec.public_key.hex()
+
             event = Event(pub, 1726846204, 1, [], "test")
             event.sign_valid(sec)
             event.set_id_valid()
+
             print(event.to_json())
-            msg = Message("EVENT", event)
+
+            msg = Message.event(event)
             await connection.send(msg.to_json())
 
             resp = await connection.recv()

source/nostr/keys.py

@@ -1,4 +1,7 @@
+from __future__ import annotations
+
 import secrets
+import os
 
 import secp256k1
 
@@ -33,5 +36,9 @@ def sign_message_hash(self, hash: bytes) -> str:
         sig = sk.schnorr_sign(hash, None, raw=True)
         return sig.hex()
 
+    @classmethod
+    def get_random_key(cls) -> PrivateKey:
+        return cls(os.urandom(32))
+
     def __eq__(self, other):
         return self.raw_secret == other.raw_secret

source/nostr/message.py

@@ -16,6 +16,10 @@ def __init__(self, message_type: str, data: Event) -> None:
     def to_json(self) -> str:
         return json.dumps([self.message_type, json.loads(self.data.to_json())])
 
+    @classmethod
+    def event(cls, event: Event) -> Message:
+        return cls("EVENT", event)
+
     @classmethod
     def from_json(cls, json_string: str) -> Message:
         data = json.loads(json_string)