176 lines
6.7 KiB
Python
176 lines
6.7 KiB
Python
from tkinter import filedialog, messagebox
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import customtkinter as ctk
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from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
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from matplotlib.figure import Figure
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from app.database import get_connection
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class ReportsFrame(ctk.CTkFrame):
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def __init__(self, master, refresh_callback) -> None:
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super().__init__(master)
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self.refresh_callback = refresh_callback
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self.last_report_text = ""
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self.grid_columnconfigure((0, 1), weight=1)
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self.grid_rowconfigure(1, weight=1)
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self._build_header()
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self._build_left_panel()
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self._build_right_panel()
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def _build_header(self) -> None:
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header_frame = ctk.CTkFrame(self, fg_color="transparent")
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header_frame.grid(row=0, column=0, columnspan=2, sticky="ew", padx=8, pady=(8, 12))
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header_frame.grid_columnconfigure(0, weight=1)
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title = ctk.CTkLabel(
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header_frame,
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text="Аналитика и отчёты",
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font=ctk.CTkFont(size=28, weight="bold"),
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)
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title.grid(row=0, column=0, sticky="w")
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export_button = ctk.CTkButton(
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header_frame,
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text="Сохранить отчёт в TXT",
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command=self.export_report,
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)
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export_button.grid(row=0, column=1, padx=(12, 0))
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def _build_left_panel(self) -> None:
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left_frame = ctk.CTkFrame(self, corner_radius=18)
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left_frame.grid(row=1, column=0, sticky="nsew", padx=(8, 12), pady=8)
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left_frame.grid_rowconfigure(1, weight=1)
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left_frame.grid_columnconfigure(0, weight=1)
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info_label = ctk.CTkLabel(
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left_frame,
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text="Текстовый отчёт за текущий месяц",
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font=ctk.CTkFont(size=20, weight="bold"),
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)
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info_label.grid(row=0, column=0, sticky="w", padx=18, pady=(18, 8))
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self.report_box = ctk.CTkTextbox(left_frame)
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self.report_box.grid(row=1, column=0, sticky="nsew", padx=18, pady=(0, 18))
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def _build_right_panel(self) -> None:
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right_frame = ctk.CTkFrame(self, corner_radius=18)
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right_frame.grid(row=1, column=1, sticky="nsew", padx=(0, 8), pady=8)
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right_frame.grid_rowconfigure(1, weight=1)
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right_frame.grid_columnconfigure(0, weight=1)
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chart_label = ctk.CTkLabel(
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right_frame,
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text="Структура расходов по категориям",
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font=ctk.CTkFont(size=20, weight="bold"),
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)
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chart_label.grid(row=0, column=0, sticky="w", padx=18, pady=(18, 8))
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self.chart_container = ctk.CTkFrame(right_frame, fg_color="transparent")
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self.chart_container.grid(row=1, column=0, sticky="nsew", padx=18, pady=(0, 18))
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self.figure = Figure(figsize=(5, 4), dpi=100)
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self.canvas = FigureCanvasTkAgg(self.figure, master=self.chart_container)
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self.canvas.get_tk_widget().pack(fill="both", expand=True)
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def refresh_data(self) -> None:
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with get_connection() as connection:
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cursor = connection.cursor()
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summary = cursor.execute(
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"""
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SELECT
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COALESCE(SUM(CASE WHEN transaction_type = 'Доход' THEN amount END), 0) AS income,
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COALESCE(SUM(CASE WHEN transaction_type = 'Расход' THEN amount END), 0) AS expense
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FROM transactions
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WHERE strftime('%Y-%m', created_at) = strftime('%Y-%m', 'now')
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"""
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).fetchone()
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balance = cursor.execute(
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"SELECT COALESCE(SUM(balance), 0) AS total FROM accounts"
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).fetchone()["total"]
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subscription_total = cursor.execute(
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"""
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SELECT COALESCE(
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SUM(
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CASE
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WHEN period = 'Год' THEN amount / 12.0
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ELSE amount
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END
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),
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0
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) AS total
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FROM subscriptions
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WHERE status = 'Активна'
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"""
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).fetchone()["total"]
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category_rows = cursor.execute(
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"""
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SELECT c.name,
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SUM(t.amount) AS total
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FROM transactions AS t
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JOIN categories AS c ON c.id = t.category_id
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WHERE t.transaction_type = 'Расход'
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AND strftime('%Y-%m', t.created_at) = strftime('%Y-%m', 'now')
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GROUP BY c.name
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HAVING total > 0
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ORDER BY total DESC
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"""
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).fetchall()
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net_result = summary["income"] - summary["expense"]
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top_category = category_rows[0]["name"] if category_rows else "Нет данных"
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top_category_value = category_rows[0]["total"] if category_rows else 0
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report_text = (
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"ОТЧЁТ ЗА ТЕКУЩИЙ МЕСЯЦ\n\n"
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f"Доходы: {summary['income']:,.2f} ₽\n"
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f"Расходы: {summary['expense']:,.2f} ₽\n"
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f"Финансовый результат: {net_result:,.2f} ₽\n"
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f"Общий баланс по всем счетам: {balance:,.2f} ₽\n"
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f"Активные подписки в пересчёте на месяц: {subscription_total:,.2f} ₽\n"
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f"Самая затратная категория: {top_category} ({top_category_value:,.2f} ₽)\n"
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).replace(",", " ")
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self.last_report_text = report_text
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self.report_box.delete("1.0", "end")
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self.report_box.insert("1.0", report_text)
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self.figure.clear()
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axis = self.figure.add_subplot(111)
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axis.set_title("Расходы по категориям")
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if category_rows:
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labels = [row["name"] for row in category_rows]
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values = [row["total"] for row in category_rows]
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axis.pie(values, labels=labels, autopct="%1.1f%%")
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else:
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axis.text(0.5, 0.5, "Нет данных для диаграммы", ha="center", va="center")
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axis.axis("off")
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self.canvas.draw()
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def export_report(self) -> None:
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if not self.last_report_text:
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messagebox.showinfo("Информация", "Сначала обновите отчёт.")
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return
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file_path = filedialog.asksaveasfilename(
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defaultextension=".txt",
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filetypes=[("Text files", "*.txt")],
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title="Сохранить отчёт",
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)
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if not file_path:
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return
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with open(file_path, "w", encoding="utf-8") as file:
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file.write(self.last_report_text)
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messagebox.showinfo("Готово", "Отчёт сохранён.")
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