fa01f1c3ea
Hide all MySQL fields when MySQL is disabled. When enabled, show databases input only for mode=select and exclude input only for mode=all. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
177 lines
8.6 KiB
Python
177 lines
8.6 KiB
Python
import re
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from textual.app import ComposeResult
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from textual.screen import Screen
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from textual.widgets import Header, Footer, Static, Button, Input, Select
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from textual.containers import Vertical, Horizontal
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from tui.config import parse_conf, write_conf, CONFIG_DIR, list_conf_dir
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from tui.models import Target
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from tui.widgets import FolderPicker
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_NAME_RE = re.compile(r'^[a-zA-Z][a-zA-Z0-9_-]{0,31}$')
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class TargetEditScreen(Screen):
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BINDINGS = [("escape", "go_back", "Back")]
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def __init__(self, name: str = ""):
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super().__init__()
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self._edit_name = name
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self._is_new = not name
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def compose(self) -> ComposeResult:
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yield Header()
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title = "Add Target" if self._is_new else f"Edit Target: {self._edit_name}"
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target = Target()
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if not self._is_new:
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data = parse_conf(CONFIG_DIR / "targets.d" / f"{self._edit_name}.conf")
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target = Target.from_conf(self._edit_name, data)
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with Vertical(id="target-edit"):
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yield Static(title, id="screen-title")
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if self._is_new:
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yield Static("Name:")
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yield Input(value="", placeholder="Target name", id="te-name")
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yield Static("Folders (comma-separated):")
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yield Input(value=target.folders, placeholder="/path1,/path2", id="te-folders")
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yield Button("Browse...", id="btn-browse")
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yield Static("Exclude patterns:")
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yield Input(value=target.exclude, placeholder="*.tmp,*.log", id="te-exclude")
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yield Static("Remote override:")
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yield Input(value=target.remote, placeholder="Leave empty for default", id="te-remote")
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yield Static("Retention override:")
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yield Input(value=target.retention, placeholder="Leave empty for default", id="te-retention")
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yield Static("Pre-backup hook:")
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yield Input(value=target.pre_hook, placeholder="Command to run before backup", id="te-prehook")
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yield Static("Post-backup hook:")
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yield Input(value=target.post_hook, placeholder="Command to run after backup", id="te-posthook")
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yield Static("Enabled:")
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yield Select(
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[("Yes", "yes"), ("No", "no")],
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value="yes" if target.enabled == "yes" else "no",
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id="te-enabled",
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)
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yield Static("--- MySQL Backup ---", classes="section-label")
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yield Static("MySQL Enabled:")
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yield Select(
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[("No", "no"), ("Yes", "yes")],
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value=target.mysql_enabled,
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id="te-mysql-enabled",
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)
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yield Static("MySQL Mode:", classes="mysql-field")
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yield Select(
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[("All databases", "all"), ("Select databases", "select")],
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value=target.mysql_mode,
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id="te-mysql-mode",
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classes="mysql-field",
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)
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yield Static("Databases (comma-separated):", classes="mysql-field mysql-select-field")
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yield Input(value=target.mysql_databases, placeholder="db1,db2", id="te-mysql-databases", classes="mysql-field mysql-select-field")
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yield Static("Exclude databases (comma-separated):", classes="mysql-field mysql-all-field")
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yield Input(value=target.mysql_exclude, placeholder="test_db,dev_db", id="te-mysql-exclude", classes="mysql-field mysql-all-field")
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yield Static("MySQL User:", classes="mysql-field")
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yield Input(value=target.mysql_user, placeholder="Leave empty for socket/~/.my.cnf auth", id="te-mysql-user", classes="mysql-field")
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yield Static("MySQL Password:", classes="mysql-field")
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yield Input(value=target.mysql_password, placeholder="Leave empty for socket/~/.my.cnf auth", password=True, id="te-mysql-password", classes="mysql-field")
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yield Static("MySQL Host:", classes="mysql-field")
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yield Input(value=target.mysql_host, placeholder="localhost", id="te-mysql-host", classes="mysql-field")
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yield Static("MySQL Port:", classes="mysql-field")
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yield Input(value=target.mysql_port, placeholder="3306", id="te-mysql-port", classes="mysql-field")
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yield Static("MySQL Extra Options:", classes="mysql-field")
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yield Input(value=target.mysql_extra_opts, placeholder="--single-transaction --routines --triggers", id="te-mysql-extra-opts", classes="mysql-field")
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with Horizontal(id="te-buttons"):
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yield Button("Save", variant="primary", id="btn-save")
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yield Button("Cancel", id="btn-cancel")
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yield Footer()
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def on_mount(self) -> None:
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self._update_mysql_visibility()
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def on_select_changed(self, event: Select.Changed) -> None:
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if event.select.id in ("te-mysql-enabled", "te-mysql-mode"):
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self._update_mysql_visibility()
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def _update_mysql_visibility(self) -> None:
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enabled = str(self.query_one("#te-mysql-enabled", Select).value)
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is_enabled = enabled == "yes"
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for w in self.query(".mysql-field"):
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w.display = is_enabled
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if is_enabled:
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mode = str(self.query_one("#te-mysql-mode", Select).value)
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for w in self.query(".mysql-select-field"):
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w.display = mode == "select"
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for w in self.query(".mysql-all-field"):
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w.display = mode == "all"
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def on_button_pressed(self, event: Button.Pressed) -> None:
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if event.button.id == "btn-cancel":
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self.dismiss(None)
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elif event.button.id == "btn-browse":
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self.app.push_screen(
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FolderPicker("Select folder to back up"),
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callback=self._folder_selected,
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)
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elif event.button.id == "btn-save":
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self._save()
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def _folder_selected(self, path: str | None) -> None:
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if path:
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folders_input = self.query_one("#te-folders", Input)
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current = folders_input.value.strip()
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if current:
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existing = [f.strip() for f in current.split(",")]
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if path not in existing:
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folders_input.value = current + "," + path
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else:
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folders_input.value = path
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def _save(self) -> None:
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if self._is_new:
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name = self.query_one("#te-name", Input).value.strip()
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if not name:
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self.notify("Name is required", severity="error")
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return
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if not _NAME_RE.match(name):
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self.notify("Invalid name. Use letters, digits, _ - (max 32 chars, start with letter).", severity="error")
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return
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conf = CONFIG_DIR / "targets.d" / f"{name}.conf"
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if conf.exists():
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self.notify(f"Target '{name}' already exists.", severity="error")
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return
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else:
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name = self._edit_name
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folders = self.query_one("#te-folders", Input).value.strip()
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mysql_enabled = str(self.query_one("#te-mysql-enabled", Select).value)
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if not folders and mysql_enabled != "yes":
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self.notify("At least one folder or MySQL backup is required", severity="error")
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return
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target = Target(
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name=name,
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folders=folders,
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exclude=self.query_one("#te-exclude", Input).value.strip(),
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remote=self.query_one("#te-remote", Input).value.strip(),
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retention=self.query_one("#te-retention", Input).value.strip(),
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pre_hook=self.query_one("#te-prehook", Input).value.strip(),
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post_hook=self.query_one("#te-posthook", Input).value.strip(),
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enabled=str(self.query_one("#te-enabled", Select).value),
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mysql_enabled=mysql_enabled,
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mysql_mode=str(self.query_one("#te-mysql-mode", Select).value),
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mysql_databases=self.query_one("#te-mysql-databases", Input).value.strip(),
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mysql_exclude=self.query_one("#te-mysql-exclude", Input).value.strip(),
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mysql_user=self.query_one("#te-mysql-user", Input).value.strip(),
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mysql_password=self.query_one("#te-mysql-password", Input).value.strip(),
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mysql_host=self.query_one("#te-mysql-host", Input).value.strip(),
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mysql_port=self.query_one("#te-mysql-port", Input).value.strip(),
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mysql_extra_opts=self.query_one("#te-mysql-extra-opts", Input).value.strip(),
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)
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conf = CONFIG_DIR / "targets.d" / f"{name}.conf"
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write_conf(conf, target.to_conf())
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self.notify(f"Target '{name}' saved.")
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self.dismiss(name)
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def action_go_back(self) -> None:
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self.dismiss(None)
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