working

src/docker_compose/cfg/dest_path.py

@@ -0,0 +1,81 @@
+from collections.abc import Callable, Iterator
+from dataclasses import dataclass, field
+from os import sep
+from pathlib import Path
+from typing import Self, final
+
+from docker_compose.cfg import DATA_ROOT
+from docker_compose.cfg.org import AppVal, OrgData, OrgVal
+from docker_compose.cfg.record import Record, RecordName
+
+
+@final
+@dataclass(frozen=True, slots=True)
+class ComposeFileRendered:
+    path: Path
+
+    def write(self, data: str) -> None:
+        print(self.path)
+        self.path.parent.mkdir(parents=True, exist_ok=True)
+        with self.path.open("wt") as f:
+            _ = f.write(data)
+
+
+# @final
+# @dataclass(frozen=True, slots=True)
+# class DataDirReplace(RecordCls[Path]):
+#     old = RecordName("data")
+#
+#
+# @final
+# @dataclass(frozen=True, slots=True)
+# class DataDir:
+#     val: Path
+#     replace: DataDirReplace = field(init=False)
+#
+#     def __post_init__(self) -> None:
+#         setter = super().__setattr__
+#         setter("replace", DataDirReplace(self.val))
+#
+#     @classmethod
+#     def from_org(cls, org: OrgData) -> Self:
+#         cls(DATA_ROOT.joinpath(org.org.val, org.app.val))
+@final
+@dataclass(frozen=True, slots=True)
+class DestPaths:
+    data_root = Record[RecordName, Path](RecordName("data_root"), DATA_ROOT)
+    data_path = Record[RecordName, str](
+        RecordName("data"),
+        sep.join((str(data_root.old), str(OrgVal.old), str(AppVal.old))),
+    )
+    data_dir: Path
+    env_file: Path = field(init=False)
+    compose_file: ComposeFileRendered = field(init=False)
+
+    def __post_init__(self) -> None:
+        setter = super(DestPaths, self).__setattr__
+        path_join = self.data_dir.joinpath
+        setter("env_file", path_join(".env"))
+        setter("compose_file", ComposeFileRendered(path_join("docker-compose.yml")))
+
+    @classmethod
+    def from_org(cls, org: OrgData) -> Self:
+        return cls.from_path(DATA_ROOT.joinpath(org.org.val, org.app.val))
+
+    @classmethod
+    def from_path(cls, path: Path) -> Self:
+        return cls(path)
+
+    # def mk_compose_dir(self) -> None:
+    #     folder = self.data_dir
+    #     if folder.exists():
+    #         return
+    #     folder.mkdir(parents=True)
+
+    @property
+    def pre_render_funcs(self) -> Iterator[Callable[[str], str]]:
+        yield self.data_path
+
+    @property
+    def render_funcs(self) -> Iterator[Callable[[str], str]]:
+        yield self.data_root