Clean up config parameters (#1591)

pyproject.toml

@@ -43,7 +43,6 @@ watchdog = "^2.3.1"
 watchfiles = "^0.19.0"
 websockets = "^10.4"
 starlette-admin = "^0.9.0"
-python-dotenv = "^0.13.0"
 importlib-metadata = {version = "^6.7.0", python = ">=3.7, <3.8"}
 alembic = "^1.11.1"
 platformdirs = "^3.10.0"

reflex/__init__.py

@@ -18,7 +18,6 @@ from .components.graphing.victory import data as data
 from .config import Config as Config
 from .config import DBConfig as DBConfig
 from .constants import Env as Env
-from .constants import Transports as Transports
 from .event import EVENT_ARG as EVENT_ARG
 from .event import EventChain as EventChain
 from .event import FileUpload as upload_files

reflex/app.py

@@ -144,10 +144,10 @@ class App(Base):
         self.sio = AsyncServer(
             async_mode="asgi",
             cors_allowed_origins="*"
-            if config.cors_allowed_origins == constants.CORS_ALLOWED_ORIGINS
+            if config.cors_allowed_origins == ["*"]
             else config.cors_allowed_origins,
-            cors_credentials=config.cors_credentials,
+            cors_credentials=True,
-            max_http_buffer_size=config.polling_max_http_buffer_size,
+            max_http_buffer_size=constants.POLLING_MAX_HTTP_BUFFER_SIZE,
             ping_interval=constants.PING_INTERVAL,
             ping_timeout=constants.PING_TIMEOUT,
         )
@@ -438,13 +438,14 @@ class App(Base):
 
     def setup_admin_dash(self):
         """Setup the admin dash."""
-        # Get the config.
+        # Get the admin dash.
-        config = get_config()
+        admin_dash = self.admin_dash
-        if config.admin_dash and config.admin_dash.models:
+
+        if admin_dash and admin_dash.models:
             # Build the admin dashboard
             admin = (
-                config.admin_dash.admin
+                admin_dash.admin
-                if config.admin_dash.admin
+                if admin_dash.admin
                 else Admin(
                     engine=Model.get_db_engine(),
                     title="Reflex Admin Dashboard",
@@ -452,8 +453,8 @@ class App(Base):
                 )
             )
 
-            for model in config.admin_dash.models:
+            for model in admin_dash.models:
-                view = config.admin_dash.view_overrides.get(model, ModelView)
+                view = admin_dash.view_overrides.get(model, ModelView)
                 admin.add_view(view(model))
 
             admin.mount_to(self.api)

reflex/compiler/compiler.py

@@ -113,7 +113,6 @@ def _compile_page(
         state_name=state.get_name(),
         hooks=component.get_hooks(),
         render=component.render(),
-        transports=constants.Transports.POLLING_WEBSOCKET.get_transports(),
         err_comp=connect_error_component.render() if connect_error_component else None,
     )
 

reflex/compiler/templates.py

@@ -39,7 +39,6 @@ class ReflexJinjaEnvironment(Environment):
             "toggle_color_mode": constants.TOGGLE_COLOR_MODE,
             "use_color_mode": constants.USE_COLOR_MODE,
             "hydrate": constants.HYDRATE,
-            "db_url": constants.DB_URL,
         }
 
 

reflex/config.py

@@ -8,11 +8,9 @@ import sys
 import urllib.parse
 from typing import Any, Dict, List, Optional
 
-from dotenv import load_dotenv
-
 from reflex import constants
-from reflex.admin import AdminDash
 from reflex.base import Base
+from reflex.utils import console
 
 
 class DBConfig(Base):
@@ -126,130 +124,135 @@ class DBConfig(Base):
 class Config(Base):
     """A Reflex config."""
 
+    class Config:
+        """Pydantic config for the config."""
+
+        validate_assignment = True
+
     # The name of the app.
     app_name: str
 
-    # The username.
+    # The log level to use.
-    username: Optional[str] = None
+    loglevel: constants.LogLevel = constants.LogLevel.INFO
 
-    # The frontend port.
+    # The port to run the frontend on.
-    frontend_port: str = constants.FRONTEND_PORT
+    frontend_port: int = 3000
 
-    # The backend port.
+    # The port to run the backend on.
-    backend_port: str = constants.BACKEND_PORT
+    backend_port: int = 8000
 
-    # The backend host.
+    # The backend url the frontend will connect to.
-    backend_host: str = constants.BACKEND_HOST
+    api_url: str = f"http://localhost:{backend_port}"
 
-    # The backend API url.
+    # The url the frontend will be hosted on.
-    api_url: str = constants.API_URL
+    deploy_url: Optional[str] = f"http://localhost:{frontend_port}"
 
-    # The deploy url.
+    # The url the backend will be hosted on.
-    deploy_url: Optional[str] = constants.DEPLOY_URL
+    backend_host: str = "0.0.0.0"
 
     # The database url.
-    db_url: Optional[str] = constants.DB_URL
+    db_url: Optional[str] = "sqlite:///reflex.db"
-
-    # The database config.
-    db_config: Optional[DBConfig] = None
 
     # The redis url.
-    redis_url: Optional[str] = constants.REDIS_URL
+    redis_url: Optional[str] = None
 
     # Telemetry opt-in.
     telemetry_enabled: bool = True
 
-    # The rxdeploy url.
-    rxdeploy_url: Optional[str] = None
-
-    # The environment mode.
-    env: constants.Env = constants.Env.DEV
-
-    # Additional frontend packages to install.
-    frontend_packages: List[str] = []
-
     # The bun path
-    bun_path: str = constants.BUN_PATH
+    bun_path: str = constants.DEFAULT_BUN_PATH
-
-    # The Admin Dash.
-    admin_dash: Optional[AdminDash] = None
-
-    # Backend transport methods.
-    backend_transports: Optional[
-        constants.Transports
-    ] = constants.Transports.WEBSOCKET_POLLING
 
     # List of origins that are allowed to connect to the backend API.
-    cors_allowed_origins: Optional[list] = constants.CORS_ALLOWED_ORIGINS
+    cors_allowed_origins: List[str] = ["*"]
-
-    # Whether credentials (cookies, authentication) are allowed in requests to the backend API.
-    cors_credentials: Optional[bool] = True
-
-    # The maximum size of a message when using the polling backend transport.
-    polling_max_http_buffer_size: Optional[int] = constants.POLLING_MAX_HTTP_BUFFER_SIZE
-
-    # Dotenv file path.
-    env_path: Optional[str] = constants.DOT_ENV_FILE
-
-    # Whether to override OS environment variables.
-    override_os_envs: Optional[bool] = True
 
     # Tailwind config.
     tailwind: Optional[Dict[str, Any]] = None
 
-    # Timeout when launching the gunicorn server.
+    # Timeout when launching the gunicorn server. TODO(rename this to backend_timeout?)
-    timeout: int = constants.TIMEOUT
+    timeout: int = 120
 
     # Whether to enable or disable nextJS gzip compression.
     next_compression: bool = True
 
     # The event namespace for ws connection
-    event_namespace: Optional[str] = constants.EVENT_NAMESPACE
+    event_namespace: Optional[str] = None
+
+    # Params to remove eventually.
+    # Additional frontend packages to install. (TODO: these can be inferred from the imports)
+    frontend_packages: List[str] = []
+
+    # For rest are for deploy only.
+    # The rxdeploy url.
+    rxdeploy_url: Optional[str] = None
+
+    # The username.
+    username: Optional[str] = None
 
     def __init__(self, *args, **kwargs):
         """Initialize the config values.
 
-        If db_url is not provided gets it from db_config.
-
         Args:
             *args: The args to pass to the Pydantic init method.
             **kwargs: The kwargs to pass to the Pydantic init method.
         """
-        if "db_url" not in kwargs and "db_config" in kwargs:
-            kwargs["db_url"] = kwargs["db_config"].get_url()
-
         super().__init__(*args, **kwargs)
 
-        # set overriden class attribute values as os env variables to avoid losing them
+        # Check for deprecated values.
-        for key, value in dict(self).items():
+        self.check_deprecated_values(**kwargs)
-            key = key.upper()
-            if (
-                key.startswith("_")
-                or key in os.environ
-                or (value is None and key != "DB_URL")
-            ):
-                continue
-            os.environ[key] = str(value)
 
-        # Avoid overriding if env_path is not provided or does not exist
+        # Update the config from environment variables.
-        if self.env_path is not None and os.path.isfile(self.env_path):
+        self.update_from_env()
-            load_dotenv(self.env_path, override=self.override_os_envs)  # type: ignore
-            # Recompute constants after loading env variables
-            importlib.reload(constants)
-            # Recompute instance attributes
-            self.recompute_field_values()
 
-    def recompute_field_values(self):
+    @staticmethod
-        """Recompute instance field values to reflect new values after reloading
+    def check_deprecated_values(**kwargs):
-        constant values.
+        """Check for deprecated config values.
+
+        Args:
+            **kwargs: The kwargs passed to the config.
+
+        Raises:
+            ValueError: If a deprecated config value is found.
         """
-        for field in self.get_fields():
+        if "db_config" in kwargs:
-            try:
+            raise ValueError("db_config is deprecated - use db_url instead")
-                if field.startswith("_"):
+        if "admin_dash" in kwargs:
-                    continue
+            raise ValueError(
-                setattr(self, field, getattr(constants, f"{field.upper()}"))
+                "admin_dash is deprecated in the config - pass it as a param to rx.App instead"
-            except AttributeError:
+            )
-                pass
+        if "env_path" in kwargs:
+            raise ValueError(
+                "env_path is deprecated - use environment variables instead"
+            )
+
+    def update_from_env(self):
+        """Update the config from environment variables.
+
+
+        Raises:
+            ValueError: If an environment variable is set to an invalid type.
+        """
+        # Iterate over the fields.
+        for key, field in self.__fields__.items():
+            # The env var name is the key in uppercase.
+            env_var = os.environ.get(key.upper())
+
+            # If the env var is set, override the config value.
+            if env_var is not None:
+                console.info(
+                    f"Overriding config value {key} with env var {key.upper()}={env_var}"
+                )
+
+                # Convert the env var to the expected type.
+                try:
+                    env_var = field.type_(env_var)
+                except ValueError:
+                    console.error(
+                        f"Could not convert {key.upper()}={env_var} to type {field.type_}"
+                    )
+                    raise
+
+                # Set the value.
+                setattr(self, key, env_var)
 
     def get_event_namespace(self) -> Optional[str]:
         """Get the websocket event namespace.

reflex/constants.py

@@ -6,7 +6,6 @@ import platform
 import re
 from enum import Enum
 from types import SimpleNamespace
-from typing import Any, Type
 
 from platformdirs import PlatformDirs
 
@@ -19,31 +18,6 @@ except ImportError:
 IS_WINDOWS = platform.system() == "Windows"
 
 
-def get_value(key: str, default: Any = None, type_: Type = str) -> Type:
-    """Get the value for the constant.
-    Obtain os env value and cast non-string types into
-    their original types.
-
-    Args:
-        key: constant name.
-        default: default value if key doesn't exist.
-        type_: the type of the constant.
-
-    Returns:
-        the value of the constant in its designated type
-    """
-    value = os.getenv(key, default)
-    try:
-        if value and type_ != str:
-            value = eval(value)
-    except Exception:
-        pass
-    finally:
-        # Special case for db_url expects None to be a valid input when
-        # user explicitly overrides db_url as None
-        return value if value != "None" else None  # noqa B012
-
-
 # App names and versions.
 # The name of the Reflex package.
 MODULE_NAME = "reflex"
@@ -85,8 +59,6 @@ MIN_BUN_VERSION = "0.7.0"
 BUN_ROOT_PATH = os.path.join(REFLEX_DIR, ".bun")
 # Default bun path.
 DEFAULT_BUN_PATH = os.path.join(BUN_ROOT_PATH, "bin", "bun")
-# The bun path.
-BUN_PATH = get_value("BUN_PATH", DEFAULT_BUN_PATH)
 # URL to bun install script.
 BUN_INSTALL_URL = "https://bun.sh/install"
 
@@ -161,29 +133,6 @@ REFLEX_JSON = os.path.join(WEB_DIR, "reflex.json")
 # The env json file.
 ENV_JSON = os.path.join(WEB_DIR, "env.json")
 
-# Commands to run the app.
-DOT_ENV_FILE = ".env"
-# The frontend default port.
-FRONTEND_PORT = get_value("FRONTEND_PORT", "3000")
-# The backend default port.
-BACKEND_PORT = get_value("BACKEND_PORT", "8000")
-# The backend api url.
-API_URL = get_value("API_URL", "http://localhost:8000")
-# The deploy url
-DEPLOY_URL = get_value("DEPLOY_URL")
-# Default host in dev mode.
-BACKEND_HOST = get_value("BACKEND_HOST", "0.0.0.0")
-# The default timeout when launching the gunicorn server.
-TIMEOUT = get_value("TIMEOUT", 120, type_=int)
-# The command to run the backend in production mode.
-RUN_BACKEND_PROD = f"gunicorn --worker-class uvicorn.workers.UvicornH11Worker --preload --timeout {TIMEOUT} --log-level critical".split()
-RUN_BACKEND_PROD_WINDOWS = f"uvicorn --timeout-keep-alive {TIMEOUT}".split()
-# Socket.IO web server
-PING_INTERVAL = 25
-PING_TIMEOUT = 120
-# flag to make the engine print all the SQL statements it executes
-SQLALCHEMY_ECHO = get_value("SQLALCHEMY_ECHO", False, type_=bool)
-
 # Compiler variables.
 # The extension for compiled Javascript files.
 JS_EXT = ".js"
@@ -223,12 +172,6 @@ SETTER_PREFIX = "set_"
 FRONTEND_ZIP = "frontend.zip"
 # The name of the backend zip during deployment.
 BACKEND_ZIP = "backend.zip"
-# The name of the sqlite database.
-DB_NAME = os.getenv("DB_NAME", "reflex.db")
-# The sqlite url.
-DB_URL = get_value("DB_URL", f"sqlite:///{DB_NAME}")
-# The redis url
-REDIS_URL = get_value("REDIS_URL")
 # The default title to show for Reflex apps.
 DEFAULT_TITLE = "Reflex App"
 # The default description to show for Reflex apps.
@@ -252,8 +195,6 @@ OLD_CONFIG_FILE = f"pcconfig{PY_EXT}"
 PRODUCTION_BACKEND_URL = "https://{username}-{app_name}.api.pynecone.app"
 # Token expiration time in seconds.
 TOKEN_EXPIRATION = 60 * 60
-# The event namespace for websocket
-EVENT_NAMESPACE = get_value("EVENT_NAMESPACE")
 
 # Testing variables.
 # Testing os env set by pytest when running a test case.
@@ -351,36 +292,6 @@ class SocketEvent(Enum):
         return str(self.value)
 
 
-class Transports(Enum):
-    """Socket transports used by the reflex backend API."""
-
-    POLLING_WEBSOCKET = "['polling', 'websocket']"
-    WEBSOCKET_POLLING = "['websocket', 'polling']"
-    WEBSOCKET_ONLY = "['websocket']"
-    POLLING_ONLY = "['polling']"
-
-    def __str__(self) -> str:
-        """Get the string representation of the transports.
-
-        Returns:
-            The transports string.
-        """
-        return str(self.value)
-
-    def get_transports(self) -> str:
-        """Get the transports config for the backend.
-
-        Returns:
-            The transports config for the backend.
-        """
-        # Import here to avoid circular imports.
-        from reflex.config import get_config
-
-        # Get the API URL from the config.
-        config = get_config()
-        return str(config.backend_transports)
-
-
 class RouteArgType(SimpleNamespace):
     """Type of dynamic route arg extracted from URI route."""
 
@@ -430,8 +341,9 @@ COLOR_MODE = "colorMode"
 TOGGLE_COLOR_MODE = "toggleColorMode"
 
 # Server socket configuration variables
-CORS_ALLOWED_ORIGINS = get_value("CORS_ALLOWED_ORIGINS", ["*"], list)
 POLLING_MAX_HTTP_BUFFER_SIZE = 1000 * 1000
+PING_INTERVAL = 25
+PING_TIMEOUT = 120
 
 # Alembic migrations
 ALEMBIC_CONFIG = os.environ.get("ALEMBIC_CONFIG", "alembic.ini")

reflex/model.py

@@ -1,5 +1,6 @@
 """Database built into Reflex."""
 
+import os
 from collections import defaultdict
 from pathlib import Path
 from typing import Any, Optional
@@ -40,13 +41,13 @@ def get_engine(url: Optional[str] = None):
         console.warn(
             "Database is not initialized, run [bold]reflex db init[/bold] first."
         )
-    echo_db_query = False
+    # Print the SQL queries if the log level is INFO or lower.
-    if conf.env == constants.Env.DEV and constants.SQLALCHEMY_ECHO:
+    echo_db_query = os.environ.get("SQLALCHEMY_ECHO") == "True"
-        echo_db_query = True
     return sqlmodel.create_engine(
         url,
         echo=echo_db_query,
-        connect_args={"check_same_thread": False} if conf.admin_dash else {},
+        # Needed for the admin dash.
+        connect_args={"check_same_thread": False},
     )
 
 

reflex/reflex.py

@@ -15,6 +15,9 @@ from reflex.utils import build, console, exec, prerequisites, processes, telemet
 # Create the app.
 cli = typer.Typer(add_completion=False)
 
+# Get the config.
+config = get_config()
+
 
 def version(value: bool):
     """Get the Reflex version.
@@ -48,13 +51,13 @@ def main(
 @cli.command()
 def init(
     name: str = typer.Option(
-        None, metavar="APP_NAME", help="The name of the app to be initialized."
+        None, metavar="APP_NAME", help="The name of the app to initialize."
     ),
     template: constants.Template = typer.Option(
         constants.Template.DEFAULT, help="The template to initialize the app with."
     ),
     loglevel: constants.LogLevel = typer.Option(
-        console.LOG_LEVEL, help="The log level to use."
+        config.loglevel, help="The log level to use."
     ),
 ):
     """Initialize a new Reflex app in the current directory."""
@@ -75,7 +78,6 @@ def init(
     prerequisites.migrate_to_reflex()
 
     # Set up the app directory, only if the config doesn't exist.
-    config = get_config()
     if not os.path.exists(constants.CONFIG_FILE):
         prerequisites.create_config(app_name)
         prerequisites.initialize_app_directory(app_name, template)
@@ -94,17 +96,23 @@ def init(
 @cli.command()
 def run(
     env: constants.Env = typer.Option(
-        get_config().env, help="The environment to run the app in."
+        constants.Env.DEV, help="The environment to run the app in."
     ),
     frontend: bool = typer.Option(
         False, "--frontend-only", help="Execute only frontend."
     ),
     backend: bool = typer.Option(False, "--backend-only", help="Execute only backend."),
-    frontend_port: str = typer.Option(None, help="Specify a different frontend port."),
+    frontend_port: str = typer.Option(
-    backend_port: str = typer.Option(None, help="Specify a different backend port."),
+        config.frontend_port, help="Specify a different frontend port."
-    backend_host: str = typer.Option(None, help="Specify the backend host."),
+    ),
+    backend_port: str = typer.Option(
+        config.backend_port, help="Specify a different backend port."
+    ),
+    backend_host: str = typer.Option(
+        config.backend_host, help="Specify the backend host."
+    ),
     loglevel: constants.LogLevel = typer.Option(
-        console.LOG_LEVEL, help="The log level to use."
+        config.loglevel, help="The log level to use."
     ),
 ):
     """Run the app in the current directory."""
@@ -114,20 +122,6 @@ def run(
     # Show system info
     exec.output_system_info()
 
-    # Set ports as os env variables to take precedence over config and
-    # .env variables(if override_os_envs flag in config is set to False).
-    build.set_os_env(
-        frontend_port=frontend_port,
-        backend_port=backend_port,
-        backend_host=backend_host,
-    )
-
-    # Get the ports from the config.
-    config = get_config()
-    frontend_port = config.frontend_port if frontend_port is None else frontend_port
-    backend_port = config.backend_port if backend_port is None else backend_port
-    backend_host = config.backend_host if backend_host is None else backend_host
-
     # If no --frontend-only and no --backend-only, then turn on frontend and backend both
     if not frontend and not backend:
         frontend = True
@@ -147,9 +141,6 @@ def run(
     console.rule("[bold]Starting Reflex App")
     app = prerequisites.get_app()
 
-    # Check the admin dashboard settings.
-    prerequisites.check_admin_settings()
-
     # Warn if schema is not up to date.
     prerequisites.check_schema_up_to_date()
 
@@ -199,9 +190,6 @@ def deploy(
     # Show system info
     exec.output_system_info()
 
-    # Get the app config.
-    config = get_config()
-
     # Check if the deploy url is set.
     if config.rxdeploy_url is None:
         console.info("This feature is coming soon!")
@@ -264,7 +252,6 @@ def export(
         build.setup_frontend(Path.cwd())
 
     # Export the app.
-    config = get_config()
     build.export(
         backend=backend,
         frontend=frontend,
@@ -294,7 +281,7 @@ db_cli = typer.Typer()
 def db_init():
     """Create database schema and migration configuration."""
     # Check the database url.
-    if get_config().db_url is None:
+    if config.db_url is None:
         console.error("db_url is not configured, cannot initialize.")
         return
 

reflex/utils/build.py

@@ -41,7 +41,7 @@ def set_reflex_project_hash():
     update_json_file(constants.REFLEX_JSON, {"project_hash": project_hash})
 
 
-def set_environment_variables():
+def set_env_json():
     """Write the upload url to a REFLEX_JSON."""
     update_json_file(
         constants.ENV_JSON,
@@ -102,13 +102,15 @@ def export(
     # Remove the static folder.
     path_ops.rm(constants.WEB_STATIC_DIR)
 
-    # Generate the sitemap file.
+    # The export command to run.
     command = "export"
-    if deploy_url is not None:
-        generate_sitemap_config(deploy_url)
-        command = "export-sitemap"
 
     if frontend:
+        # Generate a sitemap if a deploy URL is provided.
+        if deploy_url is not None:
+            generate_sitemap_config(deploy_url)
+            command = "export-sitemap"
+
         checkpoints = [
             "Linting and checking ",
             "Compiled successfully",
@@ -188,7 +190,7 @@ def setup_frontend(
     )
 
     # Set the environment variables in client (env.json).
-    set_environment_variables()
+    set_env_json()
 
     # Disable the Next telemetry.
     if disable_telemetry:

reflex/utils/exec.py

@@ -59,7 +59,7 @@ def run_frontend(
 
     # Run the frontend in development mode.
     console.rule("[bold green]App Running")
-    os.environ["PORT"] = get_config().frontend_port if port is None else port
+    os.environ["PORT"] = str(get_config().frontend_port if port is None else port)
     run_process_and_launch_url([prerequisites.get_package_manager(), "run", "dev"])
 
 
@@ -74,7 +74,7 @@ def run_frontend_prod(
         port: The port to run the frontend on.
     """
     # Set the port.
-    os.environ["PORT"] = get_config().frontend_port if port is None else port
+    os.environ["PORT"] = str(get_config().frontend_port if port is None else port)
 
     # Run the frontend in production mode.
     console.rule("[bold green]App Running")
@@ -129,9 +129,12 @@ def run_backend_prod(
         loglevel: The log level.
     """
     num_workers = processes.get_num_workers()
+    config = get_config()
+    RUN_BACKEND_PROD = f"gunicorn --worker-class uvicorn.workers.UvicornH11Worker --preload --timeout {config.timeout} --log-level critical".split()
+    RUN_BACKEND_PROD_WINDOWS = f"uvicorn --timeout-keep-alive {config.timeout}".split()
     command = (
         [
-            *constants.RUN_BACKEND_PROD_WINDOWS,
+            *RUN_BACKEND_PROD_WINDOWS,
             "--host",
             host,
             "--port",
@@ -140,7 +143,7 @@ def run_backend_prod(
         ]
         if constants.IS_WINDOWS
         else [
-            *constants.RUN_BACKEND_PROD,
+            *RUN_BACKEND_PROD,
             "--bind",
             f"{host}:{port}",
             "--threads",
@@ -176,7 +179,6 @@ def output_system_info():
         dependencies.extend(
             [
                 f"[NVM {constants.NVM_VERSION} (Expected: {constants.NVM_VERSION}) (PATH: {constants.NVM_PATH})]",
-                f"[Bun {prerequisites.get_bun_version()} (Expected: {constants.BUN_VERSION}) (PATH: {constants.BUN_PATH})]",
             ],
         )
     else:
@@ -202,4 +204,3 @@ def output_system_info():
     console.debug(f"Using package executer at: {prerequisites.get_package_manager()}")
     if system != "Windows":
         console.debug(f"Unzip path: {path_ops.which('unzip')}")
-    # exit()

reflex/utils/prerequisites.py

@@ -482,23 +482,6 @@ def initialize_frontend_dependencies():
     initialize_web_directory()
 
 
-def check_admin_settings():
-    """Check if admin settings are set and valid for logging in cli app."""
-    admin_dash = get_config().admin_dash
-    if admin_dash:
-        if not admin_dash.models:
-            console.log(
-                f"[yellow][Admin Dashboard][/yellow] :megaphone: Admin dashboard enabled, but no models defined in [bold magenta]rxconfig.py[/bold magenta]."
-            )
-        else:
-            console.log(
-                f"[yellow][Admin Dashboard][/yellow] Admin enabled, building admin dashboard."
-            )
-            console.log(
-                "Admin dashboard running at: [bold green]http://localhost:8000/admin[/bold green]"
-            )
-
-
 def check_db_initialized() -> bool:
     """Check if the database migrations are initialized.
 

reflex/utils/processes.py

@@ -9,13 +9,11 @@ import signal
 import subprocess
 from concurrent import futures
 from typing import Callable, List, Optional, Tuple, Union
-from urllib.parse import urlparse
 
 import psutil
 import typer
 
 from reflex import constants
-from reflex.config import get_config
 from reflex.utils import console, prerequisites
 
 
@@ -37,19 +35,6 @@ def get_num_workers() -> int:
     return 1 if prerequisites.get_redis() is None else (os.cpu_count() or 1) * 2 + 1
 
 
-def get_api_port() -> int:
-    """Get the API port.
-
-    Returns:
-        The API port.
-    """
-    port = urlparse(get_config().api_url).port
-    if port is None:
-        port = urlparse(constants.API_URL).port
-    assert port is not None
-    return port
-
-
 def get_process_on_port(port) -> Optional[psutil.Process]:
     """Get the process on the given port.
 

tests/conftest.py

@@ -8,7 +8,6 @@ from typing import Dict, Generator, List, Set, Union
 import pytest
 
 import reflex as rx
-from reflex import constants
 from reflex.app import App
 from reflex.event import EventSpec
 
@@ -392,7 +391,7 @@ def base_config_values() -> Dict:
     Returns:
         Dictionary of base config values
     """
-    return {"app_name": "app", "db_url": constants.DB_URL, "env": rx.Env.DEV}
+    return {"app_name": "app"}
 
 
 @pytest.fixture

tests/test_app.py

@@ -83,7 +83,7 @@ def redundant_test_state() -> Type[State]:
     return RedundantTestState
 
 
-@pytest.fixture()
+@pytest.fixture(scope="session")
 def test_model() -> Type[Model]:
     """A default model.
 
@@ -91,13 +91,13 @@ def test_model() -> Type[Model]:
         A default model.
     """
 
-    class TestModel(Model):
+    class TestModel(Model, table=True):  # type: ignore
         pass
 
     return TestModel
 
 
-@pytest.fixture()
+@pytest.fixture(scope="session")
 def test_model_auth() -> Type[Model]:
     """A default model.
 
@@ -105,7 +105,7 @@ def test_model_auth() -> Type[Model]:
         A default model.
     """
 
-    class TestModelAuth(Model):
+    class TestModelAuth(Model, table=True):  # type: ignore
         """A test model with auth."""
 
         pass

tests/test_config.py

@@ -1,138 +1,73 @@
 import os
-from typing import Dict
 
 import pytest
 
 import reflex as rx
-from reflex import constants
+from reflex.config import get_config
-from reflex.config import DBConfig, get_config
-from reflex.constants import get_value
 
 
-@pytest.fixture
+def test_requires_app_name():
-def config_no_db_url_values(base_config_values) -> Dict:
+    """Test that a config requires an app_name."""
-    """Create config values with no db_url.
+    with pytest.raises(ValueError):
+        rx.Config()
+
+
+def test_set_app_name(base_config_values):
+    """Test that the app name is set to the value passed in.
 
     Args:
-        base_config_values: Base config fixture.
+        base_config_values: Config values.
-
-    Returns:
-        Config values.
     """
-    base_config_values.pop("db_url")
-    return base_config_values
-
-
-@pytest.fixture(autouse=True)
-def config_empty_db_url_values(base_config_values):
-    """Create config values with empty db_url.
-
-    Args:
-        base_config_values: Base config values fixture.
-
-    Yields:
-        Config values
-    """
-    base_config_values["db_url"] = None
-    yield base_config_values
-    os.environ.pop("DB_URL", None)
-
-
-@pytest.fixture
-def config_none_db_url_values(base_config_values):
-    """Create config values with None (string) db_url.
-
-    Args:
-        base_config_values: Base config values fixture.
-
-    Yields:
-        Config values
-    """
-    base_config_values["db_url"] = "None"
-    yield base_config_values
-    os.environ.pop("DB_URL")
-
-
-def test_config_db_url(base_config_values):
-    """Test defined db_url is not changed.
-
-    Args:
-        base_config_values: base_config_values fixture.
-    """
-    os.environ.pop("DB_URL")
     config = rx.Config(**base_config_values)
-    assert config.db_url == base_config_values["db_url"]
+    assert config.app_name == base_config_values["app_name"]
-
-
-def test_default_db_url(config_no_db_url_values):
-    """Test that db_url is assigned the default value if not passed.
-
-    Args:
-        config_no_db_url_values: Config values with no db_url defined.
-    """
-    config = rx.Config(**config_no_db_url_values)
-    assert config.db_url == constants.DB_URL
-
-
-def test_empty_db_url(config_empty_db_url_values):
-    """Test that db_url is not automatically assigned if an empty value is defined.
-
-    Args:
-        config_empty_db_url_values: Config values with empty db_url.
-    """
-    config = rx.Config(**config_empty_db_url_values)
-    assert config.db_url is None
-
-
-def test_none_db_url(config_none_db_url_values):
-    """Test that db_url is set 'None' (string) assigned if an 'None' (string) value is defined.
-
-    Args:
-        config_none_db_url_values: Config values with None (string) db_url.
-    """
-    config = rx.Config(**config_none_db_url_values)
-    assert config.db_url == "None"
-
-
-def test_db_url_precedence(base_config_values, sqlite_db_config_values):
-    """Test that db_url is not overwritten when db_url is defined.
-
-    Args:
-        base_config_values: config values that include db_ur.
-        sqlite_db_config_values: DB config values.
-    """
-    db_config = DBConfig(**sqlite_db_config_values)
-    base_config_values["db_config"] = db_config
-    config = rx.Config(**base_config_values)
-    assert config.db_url == base_config_values["db_url"]
-
-
-def test_db_url_from_db_config(config_no_db_url_values, sqlite_db_config_values):
-    """Test db_url generation from db_config.
-
-    Args:
-        config_no_db_url_values: Config values with no db_url.
-        sqlite_db_config_values: DB config values.
-    """
-    db_config = DBConfig(**sqlite_db_config_values)
-    config_no_db_url_values["db_config"] = db_config
-    config = rx.Config(**config_no_db_url_values)
-    assert config.db_url == db_config.get_url()
 
 
 @pytest.mark.parametrize(
-    "key, value, expected_value_type_in_config",
+    "param",
-    (
+    [
-        ("TIMEOUT", "1", int),
+        "db_config",
-        ("CORS_ALLOWED_ORIGINS", "[1, 2, 3]", list),
+        "admin_dash",
-        ("DB_NAME", "dbname", str),
+        "env_path",
-    ),
+    ],
 )
-def test_get_value(monkeypatch, key, value, expected_value_type_in_config):
+def test_deprecated_params(base_config_values, param):
-    monkeypatch.setenv(key, value)
+    """Test that deprecated params are removed from the config.
-    casted_value = get_value(key, type_=expected_value_type_in_config)
 
-    assert isinstance(casted_value, expected_value_type_in_config)
+    Args:
+        base_config_values: Config values.
+        param: The deprecated param.
+    """
+    with pytest.raises(ValueError):
+        rx.Config(**base_config_values, **{param: "test"})
+
+
+@pytest.mark.parametrize(
+    "env_var, value",
+    [
+        ("APP_NAME", "my_test_app"),
+        ("FRONTEND_PORT", 3001),
+        ("BACKEND_PORT", 8001),
+        ("API_URL", "https://mybackend.com:8000"),
+        ("DEPLOY_URL", "https://myfrontend.com"),
+        ("BACKEND_HOST", "127.0.0.1"),
+        ("DB_URL", "postgresql://user:pass@localhost:5432/db"),
+        ("REDIS_URL", "redis://localhost:6379"),
+        ("TIMEOUT", 600),
+    ],
+)
+def test_update_from_env(base_config_values, monkeypatch, env_var, value):
+    """Test that environment variables override config values.
+
+    Args:
+        base_config_values: Config values.
+        monkeypatch: The pytest monkeypatch object.
+        env_var: The environment variable name.
+        value: The environment variable value.
+    """
+    monkeypatch.setenv(env_var, value)
+    assert os.environ.get(env_var) == str(value)
+    config = rx.Config(**base_config_values)
+    assert getattr(config, env_var.lower()) == value
 
 
 @pytest.mark.parametrize(

tests/test_utils.py

@@ -7,7 +7,7 @@ import pytest
 import typer
 from packaging import version
 
-from reflex import Env, constants
+from reflex import constants
 from reflex.base import Base
 from reflex.utils import (
     build,
@@ -323,7 +323,7 @@ def test_setup_frontend(tmp_path, mocker):
     (assets / "favicon.ico").touch()
 
     mocker.patch("reflex.utils.prerequisites.install_frontend_packages")
-    mocker.patch("reflex.utils.build.set_environment_variables")
+    mocker.patch("reflex.utils.build.set_env_json")
 
     build.setup_frontend(tmp_path, disable_telemetry=False)
     assert web_public_folder.exists()
@@ -421,8 +421,6 @@ def test_create_config_e2e(tmp_working_dir):
     exec((tmp_working_dir / constants.CONFIG_FILE).read_text(), eval_globals)
     config = eval_globals["config"]
     assert config.app_name == app_name
-    assert config.db_url == constants.DB_URL
-    assert config.env == Env.DEV
 
 
 @pytest.mark.parametrize(