(Added) groups add function.

CHANGELOG.org

@@ -12,3 +12,5 @@
    Added fzf function for using all_labels_except.
 ** 0.4.1 <2023-03-02 Thu>
    Added *source update args* function.
+** 0.5.0 <2023-03-03 Fri>
+   Added *groups add* function.

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "tui-rsync"
-version = "0.4.1"
+version = "0.5.0"
 description = ""
 authors = ["Kostiantyn Klochko <kostya_klochko@ukr.net>"]
 readme = "README.rst"

tui_rsync/cli/cli.py

@@ -21,9 +21,11 @@ from rich.console import Console
 import typer
 from cli.source import source
 from cli.sync import sync
+from cli.groups import groups
 
 console = Console()
 cli_app = typer.Typer(rich_markup_mode="rich")
 cli_app.add_typer(source, name="source", help="Manage sources")
+cli_app.add_typer(groups, name="groups", help="Manage groups")
 cli_app.add_typer(sync, name="sync", help="Sync sources")
 

tui_rsync/cli/groups.py

@@ -0,0 +1,60 @@
+################################################################################
+# Copyright (C) 2023 Kostiantyn Klochko <kostya_klochko@ukr.net>               #
+#                                                                              #
+# This file is part of tui-rsync.                                              #
+#                                                                              #
+# tui-rsync is free software: you can redistribute it and/or modify it under   #
+# uthe terms of the GNU General Public License as published by the Free        #
+# Software Foundation, either version 3 of the License, or (at your option)    #
+# any later version.                                                           #
+#                                                                              #
+# tui-rsync is distributed in the hope that it will be useful, but WITHOUT ANY #
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS    #
+# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more        #
+# details.                                                                     #
+#                                                                              #
+# You should have received a copy of the GNU General Public License along with #
+# tui-rsync. If not, see <https://www.gnu.org/licenses/>.                      #
+################################################################################
+
+from rich.console import Console
+from rich.prompt import Confirm, Prompt
+from typing import List, Optional
+import typer
+
+from cli.label_prompt import LabelPrompt
+from cli.rsync import Rsync
+from models.models import Group, count_all_labels_except
+
+console = Console()
+groups = typer.Typer()
+
+@groups.command()
+def add(
+    group_label: str = typer.Option(
+        None, "--group-label", "-g",
+        help="[b]The label[/] is a uniq identification of a [b]group[/].",
+        show_default=False
+    ),
+):
+    """
+    [green b]Create[/] a [yellow]new group[/] with a [bold]uniq[/] label.
+    [b]The chosen sources[/] will be united into [b]the group[/].
+    """
+    if group_label is None:
+        question = "Would you like to change [yellow b]the group label[/]?"
+        group_label = LabelPrompt.ask_uuid(question)
+
+    labels = []
+    while True:
+        is_empty = count_all_labels_except(labels) == 0
+        if is_empty:
+            break
+        is_fzf = Confirm.ask("Would you like to add a source to the group? ",
+                             default=True)
+        if not is_fzf:
+            break
+        option = LabelPrompt.get_label_except_fzf(labels)
+        labels.append(option)
+    Group.create_save(group_label, labels)
+

tui_rsync/models/models.py

@@ -93,9 +93,43 @@ class Destination(BaseModel):
     def __str__(self) -> str:
         return f"{self.path}"
 
+class Group(BaseModel):
+    label = CharField(unique=True)
+
+    @staticmethod
+    def create_save(label:str, source_labels:list[str]):
+        group = Group.create(
+            label=label,
+            sources=[],
+        )
+        for source_label in source_labels:
+            # continue:
+            src = Source.get(label=source_label)
+            group_src, _ = GroupSource.get_or_create(group=group, source=src)
+        group.save()
+        return group
+
+    def __str__(self) -> str:
+        return f"{self.label}"
+
+    def __repl__(self) -> str:
+        return f"{self.label}"
+
+class GroupSource(BaseModel):
+    group = ForeignKeyField(Group, backref='sources')
+    source = ForeignKeyField(Source)
+
 def create_tables():
     with db:
-        db.create_tables([Source, Path, Destination, SyncCommand], safe=True)
+        tables = [
+            Source,
+            Path,
+            Destination,
+            SyncCommand,
+            Group,
+            GroupSource
+        ]
+        db.create_tables(tables, safe=True)
 
 def all_labels():
     with db:
@@ -104,3 +138,6 @@ def all_labels():
 def all_labels_except(labels):
     with db:
         return Source.select(Source.label).where(Source.label.not_in(labels))
+
+def count_all_labels_except(labels):
+    return len(all_labels_except(labels))