Creating unique names for new nets

README.md

@@ -138,7 +138,7 @@ export provider=vbox/vmware
 ### <a name="backend-test"></a> Backend
 1. Установка необходимых пакетов:
 ```bash
-pyhton -m venv .venv
+python -m venv .venv
 source .venv/bin/activate
 pip install -r back/requirements.txt
 ```

front/src/miminet_model.py

@@ -1,4 +1,7 @@
 from os import urandom
+import random
+import json
+from datetime import datetime
 
 from flask_login import UserMixin
 from flask_sqlalchemy import SQLAlchemy
@@ -10,6 +13,25 @@
 import psycopg2
 
 
+def generate_cosmic_name():
+    """Generates unique cosmic object name with timestamp"""
+    try:
+        with open("static/cosmic_names.json", "r", encoding="utf-8") as f:
+            config = json.load(f)
+    except (FileNotFoundError, json.JSONDecodeError, KeyError):
+        config = {
+            "cosmic_objects": ["Звезда", "Галактика", "Планета"],
+            "prefixes": ["", "XB-", "NGC-"],
+        }
+
+    timestamp = datetime.now().strftime("%d%m%y")
+    random_num = random.randint(100, 999)
+    cosmic_type = random.choice(config["cosmic_objects"])
+    prefix = random.choice(config["prefixes"])
+
+    return f"{cosmic_type} {prefix}{timestamp}{random_num}"
+
+
 convention = {
     "ix": "ix_%(column_0_label)s",
     "uq": "uq_%(table_name)s_%(column_0_name)s",
@@ -44,7 +66,7 @@ class Network(db.Model):  # type:ignore[name-defined]
     author_id = db.Column(BigInteger, ForeignKey("user.id"), nullable=False)
 
     guid = db.Column(Text, nullable=False, unique=True)
-    title = db.Column(Text, default="Новая сеть", nullable=False)
+    title = db.Column(Text, default=lambda: generate_cosmic_name(), nullable=False)
 
     description = db.Column(Text, default="", nullable=True)
 

front/src/static/cosmic_names.json

@@ -0,0 +1,29 @@
+{
+  "cosmic_objects": [
+    "Комета",
+    "Звезда",
+    "Галактика",
+    "Туманность",
+    "Спутник",
+    "Вселенная",
+    "Астероид",
+    "Планета",
+    "Метеорит",
+    "Квазар",
+    "Пульсар",
+    "Чёрная дыра",
+    "Суперновая",
+    "Созвездие",
+    "Космодром",
+    "Телескоп",
+    "Ракета",
+    "Орбита",
+    "Экзопланета",
+    "Космический корабль",
+    "Межзвёздный объект",
+    "Космическая станция",
+    "Темная материя",
+    "Космический зонд"
+  ],
+  "prefixes": ["", "XB-", "NGC-", "HD-", "M-", "IC-", "PG-", "PSR-"]
+}

front/tests/test_network_menu.py

@@ -25,13 +25,15 @@ def test_my_networks_button_press(self, selenium: Chrome):
         assert selenium.current_url == HOME_PAGE
 
     def test_new_network_existence(self, selenium: MiminetTester, empty_network: str):
-        """Checks if the created network exists"""
+        """Checks if the created network exists and has a unique generated name"""
         selenium.get(empty_network)  # open new network by URL
         network_name = selenium.find_element(
             By.CSS_SELECTOR, Location.Network.TITLE_LABEL.selector
         ).text
 
-        assert network_name == "Новая сеть"
+        assert network_name != ""
+        assert network_name != "Новая сеть"
+        assert len(network_name.split()) >= 1
 
     def test_new_network_open(self, selenium: MiminetTester, empty_network: str):
         """Checks is it possible to open new network via home menu"""