remove use of pydantic

pyproject.toml

@@ -5,7 +5,6 @@ description = "Add your description here"
 readme = "README.md"
 requires-python = ">=3.12"
 dependencies = [
-    "pydantic-settings~=2.12",
     "pynvim~=0.6.0",
     "requests>=2.32.5",
 ]

rplugin/python3/mrpy/clickup.py

@@ -1,12 +1,13 @@
-from dataclasses import dataclass, field
+from collections.abc import Sequence
+from dataclasses import dataclass, field, fields
 from json import loads
 from os import environ
-from typing import Any, Callable
-
-from pydantic import AliasPath, BaseModel, Field, field_validator
+from typing import Any, Callable, Self, TypedDict
 
 from urllib.request import Request, urlopen
 
+from .hints import JSONDataMap
+
 
 def get(
     url: str,
@@ -41,57 +42,84 @@ def put(
         return resp.read().decode("utf-8")
 
 
-class ClickupTask(BaseModel):
-    """fields marked with `exclude=True` will not be pushed for updates"""
+class TaskRespDict(TypedDict):
+    name: str
+    markdown_description: str
+    status: dict[str, str]
+
+    id: str
+    assignees: list[dict[str, str]]
+    tags: list[dict[str, str]]
+    parent: str | None
+    locations: list[dict[str, str]]
+    checklists: dict[str, bool]
+    list: dict[str, str]
+
+
+@dataclass(kw_only=True)
+class ClickupTask:
+    """fields marked with ``repr=False`` will not be pushed for updates"""
 
     name: str
     markdown_description: str
-    status: str = Field(validation_alias=AliasPath("status", "status"))
+    status: str
 
-    id: str = Field(exclude=True)
-    assignees: list[str] = Field(exclude=True)
-    tags: list[str] = Field(exclude=True)
-    parent: str | None = Field(None, exclude=True)
-    parent_list: str = Field(validation_alias=AliasPath("list", "id"), exclude=True)
-    locations: list[str] = Field(exclude=True)
-    checklists: dict[str, bool] = Field(exclude=True)
+    id: str = field(repr=False)
+    assignees: list[str] = field(repr=False)
+    tags: list[str] = field(repr=False)
+    parent_list: str = field(repr=False)
+    locations: list[str] = field(repr=False)
+    checklists: dict[str, bool] = field(repr=False)
+    parent: str | None = field(default=None, repr=False)
 
-    @field_validator("checklists", mode="before")
     @classmethod
-    def convert_checklists(cls, content: list[Any]) -> dict[str, bool]:
+    def from_resp_data(cls, resp_data_raw: dict[str, Any]) -> Self:
+        resp_data = TaskRespDict(**resp_data_raw)
+
+        return cls(
+            name=resp_data["name"],
+            markdown_description=resp_data["markdown_description"],
+            status=resp_data["status"]["status"],
+            id=resp_data["id"],
+            assignees=cls.convert_assignees(resp_data["assignees"]),
+            tags=cls.convert_simple_list_with_names(resp_data["tags"]),
+            parent=resp_data.get("parent"),
+            parent_list=resp_data["list"]["id"],
+            locations=cls.convert_simple_list_with_names(resp_data["locations"]),
+            checklists=resp_data["checklists"],
+        )
+
+    @classmethod
+    def convert_checklists(cls, content: Sequence[Any]) -> dict[str, bool]:
         return {
             entry["name"]: entry["resolved"]
             for checklist in content
             for entry in checklist["items"]
         }
 
-    @field_validator("assignees", mode="before")
     @classmethod
-    def convert_assignees(cls, content: list[str | dict[str, Any]]) -> list[str]:
+    def convert_assignees(cls, content: Sequence[str | dict[str, str]]) -> list[str]:
         return [(e if isinstance(e, str) else e["username"]) for e in content]
 
-    @field_validator("tags", "locations", mode="before")
     @classmethod
     def convert_simple_list_with_names(
         cls,
-        content: list[str | dict[str, Any]],
+        content: Sequence[str | dict[str, str]],
     ) -> list[str]:
         return [(e if isinstance(e, str) else e["name"]) for e in content]
 
     @property
     def updateables(self) -> dict[str, Any]:
         return {
-            k: getattr(self, k, None)
-            for k, v in type(self).model_fields.items()
-            if not v.exclude
+            f.name: getattr(self, f.name, None) for f in fields(type(self)) if f.repr
         }
 
     @property
     def showables(self) -> dict[str, Any]:
         return {
-            k: getattr(self, k, None)
-            for k in type(self).model_fields
-            if k != "markdown_description"
+            f.name: getattr(self, f.name, None)
+            for f in fields(type(self))
+            if f.name != "markdown_description"
         }
 
     @property
@@ -106,18 +134,40 @@ class ClickupTask(BaseModel):
         return ret
 
 
-def get_env_var(var_name: str) -> Callable[[], str]:
-    return lambda var=var_name: environ[var]
+def get_env_var(var_name: str, err_msg: str = "") -> Callable[[], str]:
+    def wrapper(var: str = var_name) -> str:
+        try:
+            return environ[var]
+        except KeyError as e:
+            e.add_note(err_msg)
+            raise
+
+    return wrapper
 
 
 @dataclass
 class ClickupSession:
-    auth_key: str = field(default_factory=get_env_var("CLICKUP_AUTH"))
-    workspace_id: str = field(default_factory=get_env_var("CLICKUP_WORKSPACE_ID"))
-    user_id: str = field(default_factory=get_env_var("CLICKUP_USER_ID"))
+    auth_key: str = field(
+        default_factory=get_env_var(
+            "CLICKUP_AUTH",
+            "clickup auth token is required to be set",
+        )
+    )
+    workspace_id: str = field(
+        default_factory=get_env_var(
+            "CLICKUP_WORKSPACE_ID",
+            "clickup workspace id is required to be set",
+        )
+    )
+    user_id: str = field(
+        default_factory=get_env_var(
+            "CLICKUP_USER_ID",
+            "clickup user id is required to be set",
+        )
+    )
     base_url: str = "https://api.clickup.com/api/v2"
 
-    def _get(self, endpoint: str, **query_params: Any) -> dict[str, Any]:
+    def _get(self, endpoint: str, **query_params: str) -> JSONDataMap:
         raw_data = get(
             self.base_url + endpoint,
             query_params,
@@ -128,7 +178,7 @@ class ClickupSession:
         )
         return loads(raw_data)
 
-    def _put(self, endpoint: str, **body_params: Any) -> dict[str, Any]:
+    def _put(self, endpoint: str, **body_params: str) -> JSONDataMap:
         raw_data = put(
             self.base_url + endpoint,
             body_params,
@@ -143,12 +193,18 @@ class ClickupSession:
     def get_tasks(self) -> list[ClickupTask]:
         data = self._get(
             f"/team/{self.workspace_id}/task?subtasks=true&include_markdown_description=true&assignees[]={self.user_id}"
-        )
-        return [ClickupTask.model_validate(t) for t in data["tasks"]]
+        ).get("tasks", [])
+        if isinstance(data, list):
+            return [ClickupTask.from_resp_data(t) for t in data if isinstance(t, dict)]
+
+        return []
 
     def get_task(self, task_id: str) -> ClickupTask:
-        return ClickupTask.model_validate(
-            self._get(f"/task/{task_id}?include_markdown_description=true")
+        return ClickupTask.from_resp_data(
+            self._get(
+                f"/task/{task_id}",
+                include_markdown_description="true",
+            ),
         )
 
     def update(self, data: ClickupTask) -> None: