156 lines
5.3 KiB
Python
156 lines
5.3 KiB
Python
# tab_manager.py
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#
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# Copyright 2025 Pavel Baksy
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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#
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# SPDX-License-Identifier: GPL-3.0-or-later
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from typing import List, Optional
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import uuid
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import json
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import logging
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from pathlib import Path
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from .models import RequestTab, HttpRequest, HttpResponse
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logger = logging.getLogger(__name__)
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class TabManager:
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"""Manages open request tabs."""
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def __init__(self):
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self.tabs: List[RequestTab] = []
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self.active_tab_id: Optional[str] = None
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def create_tab(self, name: str, request: HttpRequest,
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saved_request_id: Optional[str] = None,
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response: Optional[HttpResponse] = None,
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project_id: Optional[str] = None,
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selected_environment_id: Optional[str] = None,
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scripts=None) -> RequestTab:
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"""Create a new tab and add it to the collection."""
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tab_id = str(uuid.uuid4())
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# Store original request for change detection
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# Make a copy to avoid reference issues
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# Create original for saved requests or loaded history items (anything with content)
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# Only skip for truly blank new requests
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has_content = bool(request.url or request.body or request.headers)
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original_request = HttpRequest(
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method=request.method,
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url=request.url,
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headers=request.headers.copy(),
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body=request.body,
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syntax=request.syntax
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) if has_content else None
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tab = RequestTab(
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id=tab_id,
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name=name,
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request=request,
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response=response,
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saved_request_id=saved_request_id,
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modified=False,
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original_request=original_request,
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project_id=project_id,
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selected_environment_id=selected_environment_id,
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scripts=scripts
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)
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self.tabs.append(tab)
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self.active_tab_id = tab_id
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return tab
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def close_tab(self, tab_id: str) -> bool:
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"""Close a tab by ID. Returns True if successful."""
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tab = self.get_tab_by_id(tab_id)
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if not tab:
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return False
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self.tabs.remove(tab)
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# Update active tab if we closed the active one
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if self.active_tab_id == tab_id:
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if self.tabs:
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self.active_tab_id = self.tabs[-1].id # Switch to last tab
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else:
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self.active_tab_id = None
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return True
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def get_active_tab(self) -> Optional[RequestTab]:
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"""Get the currently active tab."""
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if not self.active_tab_id:
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return None
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return self.get_tab_by_id(self.active_tab_id)
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def set_active_tab(self, tab_id: str) -> None:
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"""Set the active tab by ID."""
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if self.get_tab_by_id(tab_id):
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self.active_tab_id = tab_id
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def get_tab_by_id(self, tab_id: str) -> Optional[RequestTab]:
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"""Get a tab by its ID."""
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for tab in self.tabs:
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if tab.id == tab_id:
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return tab
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return None
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def has_modified_tabs(self) -> bool:
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"""Check if any tabs have unsaved changes."""
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return any(tab.is_modified() for tab in self.tabs)
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def get_tab_index(self, tab_id: str) -> int:
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"""Get the index of a tab by ID. Returns -1 if not found."""
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for i, tab in enumerate(self.tabs):
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if tab.id == tab_id:
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return i
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return -1
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def save_session(self, filepath: str) -> None:
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"""Save all tabs to a JSON file for session persistence."""
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session_data = {
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'tabs': [tab.to_dict() for tab in self.tabs],
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'active_tab_id': self.active_tab_id
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}
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# Ensure directory exists
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path = Path(filepath)
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path.parent.mkdir(parents=True, exist_ok=True)
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with open(filepath, 'w') as f:
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json.dump(session_data, f, indent=2)
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def load_session(self, filepath: str) -> None:
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"""Load tabs from a JSON file to restore session."""
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try:
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with open(filepath, 'r') as f:
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session_data = json.load(f)
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self.tabs = [RequestTab.from_dict(tab_data) for tab_data in session_data.get('tabs', [])]
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self.active_tab_id = session_data.get('active_tab_id')
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# Validate active_tab_id still exists
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if self.active_tab_id and not self.get_tab_by_id(self.active_tab_id):
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self.active_tab_id = self.tabs[0].id if self.tabs else None
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except (FileNotFoundError, json.JSONDecodeError, KeyError) as e:
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# If session file is invalid, start fresh
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logger.warning(f"Failed to load session: {e}")
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self.tabs = []
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self.active_tab_id = None
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