From cb194bc5ab1bc43ea0007931cd980765493f98dd Mon Sep 17 00:00:00 2001
From: iridiumR <i@iridium.cyou>
Date: Sun, 4 Jun 2023 14:10:30 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E4=BF=AE=E6=94=B9=E8=AE=B0=E5=BD=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/budget/_trans.py | 94 +++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 92 insertions(+), 2 deletions(-)

diff --git a/src/budget/_trans.py b/src/budget/_trans.py
index d5ccf5f..693f4af 100644
--- a/src/budget/_trans.py
+++ b/src/budget/_trans.py
@@ -10,7 +10,6 @@ class TransTab(TabPage):
         super().__init__()
         self.initUI()
         self.pg = parent.pg
-        self.rows = []
 
     def initUI(self):
         # 创建顶部控件
@@ -124,7 +123,98 @@ class TransTab(TabPage):
                 QMessageBox.critical(self, 'Error', str(e))
 
     def onTransModifyClicked(self):
-        pass
+        # 获取当前选择的行
+        self.rows = self.transTable.selectionModel().selectedRows()
+        if len(self.rows) == 0:
+            QMessageBox.critical(self, 'Error', 'No row selected')
+            return
+        
+        # 创建修改数据对话框
+        self.tDialog = QDialog(self)
+        self.tDialog.setWindowTitle('Modify Transaction')# 时间 金额 描述
+        timeLabel=QLabel("Time:")
+        timeLine=QLineEdit()
+        timeLine.setText(self.transData[self.rows[0].row()][4].strftime("%Y-%m-%d %H:%M:%S"))
+        
+        amountLabel = QLabel("Amount:")
+        amountLine = QLineEdit()
+        num = self.transData[self.rows[0].row()][5]
+        # 去掉￥符号
+        num = num[1:]
+        amountLine.setText(num)
+        # 只允许输入两位小数
+        amountLine.setValidator(QDoubleValidator(0.00, 999999999.99, 2))
+
+        descriptionLabel = QLabel("Description:")
+        descriptionLine = QLineEdit()
+        descriptionLine.setText(self.transData[self.rows[0].row()][6])
+
+        cButton = QPushButton("Confirm")
+        aButton = QPushButton("Abort")
+        buttonLayout = QHBoxLayout()
+        buttonLayout.addWidget(cButton)
+        buttonLayout.addWidget(aButton)
+
+        cButton.clicked.connect(self.tDialog.accept)
+        aButton.clicked.connect(self.tDialog.reject)
+
+        self.dialogLayout = QFormLayout()
+        self.dialogLayout.addRow(timeLabel, timeLine)
+        self.dialogLayout.addRow(amountLabel, amountLine)
+        self.dialogLayout.addRow(descriptionLabel, descriptionLine)
+        self.dialogLayout.addRow(buttonLayout)
+        self.dialogLayout.setSpacing(12)
+        self.dialogLayout.setContentsMargins(15, 15, 15, 15)
+
+        self.tDialog.setMinimumWidth(400)
+        self.tDialog.setLayout(self.dialogLayout)
+
+        if self.tDialog.exec() == QDialog.DialogCode.Accepted:
+            try:
+                # 若修改金额，则修改账户余额
+                if num != amountLine.text():
+                    amount = float(amountLine.text())
+                    amount = amount - float(num)
+                    print(amount)
+                    self.pg.execute("UPDATE account SET balance = balance + (%s::NUMERIC)::MONEY WHERE a_id = %s",\
+                    (amount, self.transData[self.rows[0].row()][1],))
+
+                # 检测时间格式
+                time = timeLine.text()
+                time = datetime.datetime.strptime(time, "%Y-%m-%d %H:%M:%S")
+
+                # 把 meta 取回来
+                self.pg.execute("SELECT meta FROM transaction WHERE t_id = %s", (self.transData[self.rows[0].row()][0],))
+                meta = self.pg.fetchall()[0][0]
+                meta = json.dumps(meta)
+
+                # 修改描述
+                meta = json.loads(meta)
+                meta["description"] = descriptionLine.text()
+                meta = json.dumps(meta)
+
+
+                # 修改数据, 使用JSONB
+                self.pg.execute("UPDATE transaction SET time = %s, amount = %s, meta = %s WHERE t_id = %s",\
+                (time, amountLine.text(), meta, self.transData[self.rows[0].row()][0],))
+
+                # 刷新表格
+                self.selected()
+
+            except Exception as e:
+                print(e)
+                QMessageBox.critical(self, 'Error', str(e))
+        else:
+            return
+
+
+
+
+            
+        
+
+
+