149 lines
5.5 KiB
Python
149 lines
5.5 KiB
Python
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"""Журнал изменений.
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История, которую git по зашифрованному файлу дать не может: коммиты хранят
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непрозрачные снимки, а внутри суток они ещё и схлопываются в один. Здесь видно,
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что именно менялось, когда и с какой машины.
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"""
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from __future__ import annotations
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from PySide6.QtWidgets import QComboBox, QLineEdit, QVBoxLayout, QWidget
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from ..models import JournalEntry
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from . import theme
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from . import widgets as w
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ENTITY_LABELS = {
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"product": "Товары",
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"batch": "Закупки",
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"sale": "Продажи",
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"counterparty": "Контрагенты",
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"bakery_payment": "Платежи пекарне",
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"settings": "Настройки",
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"journal": "Журнал",
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}
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ACTION_LABELS = {
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"product.create": "товар создан",
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"product.update": "товар изменён",
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"product.price_change": "цены изменены",
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"product.archive": "товар в архив",
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"product.delete": "товар удалён",
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"counterparty.create": "контрагент создан",
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"counterparty.update": "контрагент изменён",
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"counterparty.delete": "контрагент удалён",
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"batch.create": "закупка создана",
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"batch.update": "закупка изменена",
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"batch.close": "партия закрыта",
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"batch.reopen": "партия открыта",
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"batch.delete": "закупка удалена",
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"sale.create": "продажа создана",
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"sale.update": "продажа изменена",
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"sale.delete": "продажа удалена",
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"sale.payment_add": "принята оплата",
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"sale.payment_delete": "оплата удалена",
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"bakery_payment.add": "платёж пекарне",
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"bakery_payment.delete": "платёж пекарне удалён",
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"settings.update": "настройки изменены",
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"journal.prune": "журнал обрезан",
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}
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ACTION_COLORS = {
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"delete": theme.DANGER,
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"create": theme.OK,
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"add": theme.OK,
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}
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def describe(entry: JournalEntry) -> str:
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"""Свернуть изменения в одну строку таблицы."""
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parts = []
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for change in entry.changes:
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if change.old and change.new:
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parts.append(f"{change.field}: {change.old} → {change.new}")
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elif change.new:
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parts.append(f"{change.field}: {change.new}")
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elif change.old:
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parts.append(f"{change.field}: было {change.old}")
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return "; ".join(parts)
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def _color_for(action: str) -> str:
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tail = action.rsplit(".", 1)[-1]
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for needle, color in ACTION_COLORS.items():
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if needle in tail:
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return color
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return ""
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class JournalPage(QWidget):
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def __init__(self, ctx, parent=None):
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super().__init__(parent)
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self.ctx = ctx
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layout = QVBoxLayout(self)
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layout.setContentsMargins(20, 18, 20, 18)
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layout.setSpacing(12)
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layout.addWidget(w.heading("Журнал"))
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layout.addWidget(
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w.label(
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"Что менялось в базе. Git хранит только зашифрованные снимки — "
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"подробности есть здесь.",
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"dim",
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)
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)
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self.search = QLineEdit()
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self.search.setPlaceholderText("Поиск: булка с маком, 30,00, Вася…")
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self.search.setClearButtonEnabled(True)
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self.search.textChanged.connect(self.refresh)
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self.entity = QComboBox()
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self.entity.addItem("Все разделы", None)
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for key, title in ENTITY_LABELS.items():
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self.entity.addItem(title, key)
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self.entity.currentIndexChanged.connect(self.refresh)
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self.count_label = w.label("", "dim")
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layout.addWidget(w.row(self.search, self.entity, None, self.count_label, stretch_at=0))
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self.table = w.table(
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["Когда", "Машина", "Что произошло", "Объект", "Изменения"], stretch_column=4
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)
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self.table.setSortingEnabled(False) # журнал всегда в хронологии
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layout.addWidget(self.table, 1)
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def refresh(self) -> None:
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needle = self.search.text().strip().lower()
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wanted = self.entity.currentData()
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rows = []
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total = 0
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for entry in reversed(self.ctx.vault.doc.journal):
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total += 1
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if wanted and entry.entity != wanted:
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continue
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description = describe(entry)
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action = ACTION_LABELS.get(entry.action, entry.action)
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haystack = " ".join([action, entry.label, description, entry.host]).lower()
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if needle and needle not in haystack:
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continue
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when = entry.ts.replace("T", " ")[:16]
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rows.append(
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[
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w.text_item(when),
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w.text_item(entry.host, theme.MUTED),
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w.text_item(action, _color_for(entry.action)),
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w.text_item(entry.label),
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w.text_item(description),
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]
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)
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w.fill(self.table, rows)
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self.count_label.setText(
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f"показано {len(rows)} из {total}" if len(rows) != total else f"записей: {total}"
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)
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