refactor: joined related conditionals together

anodes.py

@@ -5,7 +5,7 @@ Library of classes modeling Ansible nodes or their types.
 from pathlib import Path, PurePath
 from typing import TypeAlias as Neotype
 from typing import TypedDict as Dict
-from typing import Never, Union, Literal, Required
+from typing import Never, Union, Literal, Required, Self
 from collections.abc import Callable
 from custtypes import ExecutedPath, IdlePath, VirtualPrivateServers, AnsibleScopes
 from enum import Enum
@@ -15,6 +15,7 @@ from ansible_vault import Vault
 from cerberus import Validator as constrain_by
 from random import choice
 import secrets
+from abc import ABC, abstractmethod
 
 class ControlNode:
     __user_path: ExecutedPath = USER_PATH
@@ -78,6 +79,10 @@ class ControlNode:
 class Softs(Enum):
     ssh = 0
 
+class RootFate(Enum):
+    disposal = 0
+    retention = 1
+
 _userSSHSubParams = {
     "available": Required[tuple[ExecutedPath]],
     "selected": Required[ExecutedPath | list[ExecutedPath] | int | list[int]],
@@ -90,12 +95,6 @@ __user_ssh_keys = {
     "authorized": 1,
     "used": 0
 }
-def __userSSHInit(self, username: str = "root", paths: _Apps | None = None, keys: _userSSHSubParams = __user_ssh_keys, password: str = "password123", fate: Literal["disposal", "retention"] = "disposal"):
-    self.username = username
-    self.paths = paths
-    self.keys = keys
-    self.password = password
-    self.fate = fate
 userSSHParams = Dict("userSSHParams", {
     "username": Required[str],
     "paths": _Apps,
@@ -116,7 +115,212 @@ __user_ssh_input = {
     "fate": "disposal",\
     "__init__": __userSSHInit
 }
-userSSH = type("userSSH", (), __user_ssh_input)
+#userSSH = type("userSSH", (), __user_ssh_input)
+
+class SSHKey:
+    def __init__(self, *path: ExecutedPath):
+        if len(path) > 2 or len(path) < 1:
+            raise ValueError
+
+        self.kind: Literal["public_key","private_key", "dual"] | str | None = None
+
+        self.__idx: int = 0
+        self.__prev: Self | None = None
+        self.__next: Self | None = None
+
+        if len(path) < 2:
+            self.__value: ExecutedPath | tuple[ExecutedPath] = path[0]
+        else:
+            self.__value: ExecutedPath  | tuple[ExecutedPath] = path
+
+    def __int__(self) -> int:
+        return self.__idx
+
+    def __str__(self) -> str:
+        return str(self.__value)
+
+    def __repr__(self) -> ExecutedPath | tuple[ExecutedPath]:
+        return self.__value
+
+    def __nonzero__(self) -> bool:
+        return True
+
+    def __format__(self, formatstr) -> str:
+        match formatstr:
+            case "item":
+                return str(self.__idx) + ": " + str(self.__value)
+            case "int":
+                return str(self.__idx)
+            case _:
+                return str(self.__value)
+
+    def __next__(self) -> ExecutedPath | tuple[ExecutedPath]:
+        return self.__next
+
+    def __prev__(self) -> ExecutedPath | tuple[ExecutedPath]:
+        return self.__prev
+
+    def __call__(self) -> ExecutedPath | tuple[ExecutedPath]:
+        return self.__value
+
+    def update(self, *path: ExecutedPath | str) -> None | Never:
+        if len(path) > 2 or len(path) < 1:
+            raise ValueError
+
+        path = tuple(map(lambda s: Path(s) if isinstance(s, str) else s, path))
+
+        if len(path) < 2:
+            self.__value = path[0]
+        else:
+            self.__value = path
+
+    def replace(self, old: ExecutedPath | str | tuple[ExecutedPath | str] | list[ExecutedPath | str], new: ExecutedPath  | str | tuple[ExecutedPath | str] | list[ExecutedPath | str]) -> None | Never:
+        if isinstance(old, str):
+            old = Path(old)
+        if isinstance(new, str):
+            new = Path(new)
+
+        if isinstance(old, (list, tuple)):
+            if len(old) > 2 or len(old) < 1:
+                raise ValueError
+
+            old = tuple(map(lambda p: Path(p) if isinstance(p, str) else p, old))
+        if isinstance(new, (list, tuple)):
+            if len(new) > 2 or len(new) < 1:
+                raise ValueError
+
+            new = tuple(map(lambda p: Path(p) if isinstance(p, str) else p, new))
+
+        if isinstance(self.__value, (tuple, list)):
+            if isinstance(old, tuple):
+                remaining_value = list(filter(lambda p: p not in old, self.__value))
+
+                if isinstance(new, tuple):
+                    self.__value = (*remaining_value, *new)
+                else:
+                    self.__value = (*remaining_value, new)
+            else:
+                remaining_value = list(filter(lambda p: p != old, self.__value))
+
+                if isinstance(new, tuple):
+                    self.__value = (*remaining_value, *new)
+                else:
+                    self.__value = (*remaining_value, new)
+
+            if len(self.__value) > 2:
+                self.__value = self.__value[0]
+        elif isinstance(self.__value, ExecutedPath):
+            if isinstance(old, tuple):
+                remaining_value = None if self.__value in old else self.__value
+            else:
+                remaining_value = None if self.__value == old else self.__value
+
+            if remaining_value is None:
+                self.__value = new
+            else:
+                raise ValueError
+
+    def publish(self, idx: int | None = None) -> str | tuple[str]:
+        if idx is not None:
+            result = self.__value[idx]
+        else:
+            result = self.__value
+        
+        if isinstance(result, tuple):
+            result = tuple(map(lambda p: p.read_text(), result))
+        else:
+            result = result.read_text()
+
+        return result
+
+    @property
+    def status(self) -> Never:
+        # @TODO this method should return string or Enum value after analyzing whether this key is public or private
+        raise NotImplementedError
+
+class SSHKeyCollection:
+    def __init__(self):
+        self.__current: SSHKey | None = None
+        self.__first: SSHKey | None = None
+        self.__last: SSHKey | None = None
+        self.__indices: range | None = None
+
+    def __setitem__(self, key: int, *value: ExecutedPath | str) -> None | Never:
+        if len(value) < 1 or len(value) > 2:
+            raise ValueError
+
+        value = tuple(map(lambda s: Path(s) if isinstance(s, str) else s, value))
+
+        if self.__current is None:
+            self.__current = SSHKey(*value)
+            self.__current._SSHKey__idx = key
+        elif int(self.__current) == key:
+            if self.__current() is None or len(self.__current()) < 1:
+                self.__current.update(*value)
+        else:
+            while int(self.__current) != key:
+                if next(self.__current) is not None:
+                    self.__current = next(self.__current)
+                else:
+                    break
+
+            self.__current.update(*value)
+
+    def __getitem__(self, key: int) -> SSHKey:
+        if self.__current is None:
+            raise KeyError
+        elif int(self.__current) == key:
+            return self.__current
+        else:
+            while int(self.__current) != key:
+                if next(self.__current) is not None:
+                    self.__current = next(self.__current)
+                else:
+                    break
+
+            return self.__current
+
+    def __delitem__(self, key: int) -> Never:
+        raise NotImplementedError
+
+    def append(self, *value: ExecutedPath | str) -> None | Never:
+        if len(value) < 1 or len(value) > 2:
+            raise ValueError
+
+        value = tuple(map(lambda s: Path(s) if isinstance(s, str) else s, value))
+
+        ssh_key = SSHKey(*value)
+
+        if self.__first is None:
+            ssh_key._SSHKey__idx = 0
+            self.__indices = range(ssh_key._SSHKey__idx + 1)
+            self.__first = ssh_key
+
+            if self.__last is None:
+                self.__last = ssh_key
+
+            self.__first._SSHKey__next = self.__last
+            self.__last._SSHKey__prev = self.__first
+
+            self.__current = self.__first
+        else:
+            ssh_key._SSHKey__idx = len(self.__indices)
+
+            ssh_key._SSHKey__prev = self.__last
+            self.__last = ssh_key
+
+            self.__indices = range(ssh_key._SSHKey__idx + 1)
+
+    def import_keys(self) -> Never:
+        raise NotImplementedError
+
+class UserSSH:
+    def __init__(self, username: str = "root", paths: _Apps | None = None, keys: _userSSHSubParams = __user_ssh_keys, password: str = "password123", fate: RootFate = RootFate.disposal.name):
+        self.username = username
+        self.paths = paths
+        self.keys = keys
+        self.password = password
+        self.fate = fate
 
 vpsSchema = Dict("vpsSchema", {
     "fqdn": Required[str],
@@ -164,7 +368,7 @@ class RemoteNode:
             "username": self.root["username"],
             "password": self.root["password"]
         }
-        self.ssh: userSSH = userSSH(**root_ssh_input)
+        self.ssh: UserSSH = UserSSH(**root_ssh_input)
 
         self.apps: list = self.root["software"].list(contents = True)
         self.keywords = keywords
@@ -241,10 +445,7 @@ class RemoteNode:
         if which == "selected":
             keyfiles = render(keyfiles, "available")
 
-        if which == "authorized":
+        if which == "authorized" or which == "used":
-            keyfiles = render(keyfiles, "selected")
-
-        if which == "used":
             keyfiles = render(keyfiles, "selected")
 
         stringified_keyfiles = list(map(lambda t: label(t[0], True) + str(t[1]), enumerate(keyfiles)))