fix(fal): fix 3.8 support and deserialization errors (#435)

* fix: support 3.8

* fix: fix deserialization

* fix typing

* lazy import tomli

projects/fal/pyproject.toml

@@ -57,8 +57,8 @@ dependencies = [
     "pyjwt[crypto]>=2.8.0,<3",
     "uvicorn>=0.29.0,<1",
     "cookiecutter",
-    "tomli==2.2.1",
-    "tomli-w==1.2.0",
+    "tomli>2,<3",
+    "tomli-w>=1,<2",
 ]
 
 [project.optional-dependencies]

projects/fal/src/fal/api.py

@@ -78,6 +78,7 @@
     "starlette_exporter",
     "structlog",
     "tomli",
+    "tomli-w",
 ]
 
 

projects/fal/src/fal/config.py

@@ -1,19 +1,18 @@
 import os
-from typing import Optional
-
-import tomli
-import tomli_w
+from typing import Dict, List, Optional
 
 SETTINGS_SECTION = "__internal__"
 
 
 class Config:
-    _config: dict[str, dict[str, str]]
+    _config: Dict[str, Dict[str, str]]
     _profile: Optional[str]
 
     DEFAULT_CONFIG_PATH = "~/.fal/config.toml"
 
     def __init__(self):
+        import tomli
+
         self.config_path = os.path.expanduser(
             os.getenv("FAL_CONFIG_PATH", self.DEFAULT_CONFIG_PATH)
         )
@@ -35,21 +34,23 @@ def profile(self) -> Optional[str]:
         return self._profile
 
     @profile.setter
-    def profile(self, value: Optional[str]):
+    def profile(self, value: Optional[str]) -> None:
         if value and value not in self._config:
             self._config[value] = {}
 
         self._profile = value
 
-    def profiles(self):
+    def profiles(self) -> List[str]:
         keys = []
         for key in self._config:
             if key != SETTINGS_SECTION:
                 keys.append(key)
 
         return keys
 
-    def save(self):
+    def save(self) -> None:
+        import tomli_w
+
         with open(self.config_path, "wb") as file:
             tomli_w.dump(self._config, file)
 
@@ -59,19 +60,19 @@ def get(self, key: str) -> Optional[str]:
 
         return self._config.get(self.profile, {}).get(key)
 
-    def set(self, key: str, value: str):
+    def set(self, key: str, value: str) -> None:
         if not self.profile:
             raise ValueError("No profile set.")
 
         self._config[self.profile][key] = value
 
-    def get_internal(self, key):
+    def get_internal(self, key: str) -> Optional[str]:
         if SETTINGS_SECTION not in self._config:
             self._config[SETTINGS_SECTION] = {}
 
         return self._config[SETTINGS_SECTION].get(key)
 
-    def set_internal(self, key, value):
+    def set_internal(self, key: str, value: Optional[str]) -> None:
         if SETTINGS_SECTION not in self._config:
             self._config[SETTINGS_SECTION] = {}
 
@@ -80,5 +81,5 @@ def set_internal(self, key, value):
         else:
             self._config[SETTINGS_SECTION][key] = value
 
-    def delete(self, profile):
+    def delete(self, profile: str) -> None:
         del self._config[profile]