Merge branch 'main' of g.8f.al:ir/budget

scripts/create_table.sql

@@ -1,11 +1,10 @@
 -- 账户表
 CREATE TABLE account (
   a_id SERIAL PRIMARY KEY, -- 账户号
-  balance MONEY,		   -- 余额
+  balance MONEY,		       -- 余额
-  meta JSONB			   -- 元数据
+  meta JSONB			         -- 元数据
 );
 -- {"name":"name", 
---	 time:"2022-02-02",
 --  “budget": [
 --	{"time":"2022-02","value":20.32},
 --  {"time":"2022-01","value":30.32}
@@ -14,8 +13,8 @@ CREATE TABLE account (
 
 -- 类别表
 CREATE TABLE category (
-  c_id SERIAL PRIMARY KEY, -- 类别号
+  c_id SERIAL PRIMARY KEY,  -- 类别号
-  meta JSONB			-- 元数据
+  meta JSONB			          -- 元数据
 );
 -- {"name":"name",
 --	"type":"in"/"out",
@@ -27,19 +26,18 @@ CREATE TABLE category (
 
 -- 流水表
 CREATE TABLE transaction (
-  t_id SERIAL PRIMARY KEY,  -- 流水号
+  t_id SERIAL PRIMARY KEY,                          -- 流水号
   a_id INTEGER REFERENCES account(a_id) NOT NULL,   -- 关联账户号
-  c_id INTEGER REFERENCES category(c_id),			-- 关联类别号
+  c_id INTEGER REFERENCES category(c_id),			      -- 关联类别号
-  s_id INTEGER REFERENCES category(c_id),			-- 源账户号
+  s_id INTEGER REFERENCES account(a_id),			      -- 源账户号
   time TIMESTAMP,
   amount MONEY,
   meta JSONB -- 元数据
 );
--- {"discription":"something",(可选)
+-- {"discription":"something",
---	"type":"in"/"out"/"transfer"/"init"/"modify",
+--	"type":"in"/"out"/"transfer"/"init",
-
+--  "reimburse":{
---  "reimburse":{  （报销）
+--  "finish": true/false,
---  "finish": true,
 --  "ref":t_id
 --	}
 --	"":"something"}

scripts/data.sql

@@ -0,0 +1,336 @@
+--
+-- PostgreSQL database dump
+--
+
+-- Dumped from database version 15.3 (Debian 15.3-1.pgdg110+1)
+-- Dumped by pg_dump version 15.3
+
+SET statement_timeout = 0;
+SET lock_timeout = 0;
+SET idle_in_transaction_session_timeout = 0;
+SET client_encoding = 'UTF8';
+SET standard_conforming_strings = on;
+SELECT pg_catalog.set_config('search_path', '', false);
+SET check_function_bodies = false;
+SET xmloption = content;
+SET client_min_messages = warning;
+SET row_security = off;
+
+SET default_tablespace = '';
+
+SET default_table_access_method = heap;
+
+--
+-- Name: account; Type: TABLE; Schema: public; Owner: budget
+--
+
+CREATE TABLE public.account (
+    a_id integer NOT NULL,
+    balance money,
+    meta jsonb
+);
+
+
+ALTER TABLE public.account OWNER TO budget;
+
+--
+-- Name: account_a_id_seq; Type: SEQUENCE; Schema: public; Owner: budget
+--
+
+CREATE SEQUENCE public.account_a_id_seq
+    AS integer
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+ALTER TABLE public.account_a_id_seq OWNER TO budget;
+
+--
+-- Name: account_a_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: budget
+--
+
+ALTER SEQUENCE public.account_a_id_seq OWNED BY public.account.a_id;
+
+
+--
+-- Name: category; Type: TABLE; Schema: public; Owner: budget
+--
+
+CREATE TABLE public.category (
+    c_id integer NOT NULL,
+    meta jsonb
+);
+
+
+ALTER TABLE public.category OWNER TO budget;
+
+--
+-- Name: category_c_id_seq; Type: SEQUENCE; Schema: public; Owner: budget
+--
+
+CREATE SEQUENCE public.category_c_id_seq
+    AS integer
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+ALTER TABLE public.category_c_id_seq OWNER TO budget;
+
+--
+-- Name: category_c_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: budget
+--
+
+ALTER SEQUENCE public.category_c_id_seq OWNED BY public.category.c_id;
+
+
+--
+-- Name: transaction; Type: TABLE; Schema: public; Owner: budget
+--
+
+CREATE TABLE public.transaction (
+    t_id integer NOT NULL,
+    a_id integer NOT NULL,
+    c_id integer,
+    s_id integer,
+    "time" timestamp without time zone,
+    amount money,
+    meta jsonb
+);
+
+
+ALTER TABLE public.transaction OWNER TO budget;
+
+--
+-- Name: transaction_t_id_seq; Type: SEQUENCE; Schema: public; Owner: budget
+--
+
+CREATE SEQUENCE public.transaction_t_id_seq
+    AS integer
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+ALTER TABLE public.transaction_t_id_seq OWNER TO budget;
+
+--
+-- Name: transaction_t_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: budget
+--
+
+ALTER SEQUENCE public.transaction_t_id_seq OWNED BY public.transaction.t_id;
+
+
+--
+-- Name: account a_id; Type: DEFAULT; Schema: public; Owner: budget
+--
+
+ALTER TABLE ONLY public.account ALTER COLUMN a_id SET DEFAULT nextval('public.account_a_id_seq'::regclass);
+
+
+--
+-- Name: category c_id; Type: DEFAULT; Schema: public; Owner: budget
+--
+
+ALTER TABLE ONLY public.category ALTER COLUMN c_id SET DEFAULT nextval('public.category_c_id_seq'::regclass);
+
+
+--
+-- Name: transaction t_id; Type: DEFAULT; Schema: public; Owner: budget
+--
+
+ALTER TABLE ONLY public.transaction ALTER COLUMN t_id SET DEFAULT nextval('public.transaction_t_id_seq'::regclass);
+
+
+--
+-- Data for Name: account; Type: TABLE DATA; Schema: public; Owner: budget
+--
+
+COPY public.account (a_id, balance, meta) FROM stdin;
+4	$13,040.00	{"name": "储蓄卡（建设银行）", "description": ""}
+3	$19,250.00	{"name": "工资卡（中国银行）", "description": ""}
+1	$3,214.43	{"name": "微信", "description": ""}
+2	$544.10	{"name": "支付宝", "description": ""}
+\.
+
+
+--
+-- Data for Name: category; Type: TABLE DATA; Schema: public; Owner: budget
+--
+
+COPY public.category (c_id, meta) FROM stdin;
+1	{"name": "饮食", "type": "out", "description": ""}
+2	{"name": "水电", "type": "out", "description": ""}
+3	{"name": "娱乐", "type": "out", "description": ""}
+4	{"name": "学习", "type": "out", "description": ""}
+5	{"name": "工资", "type": "in", "description": ""}
+6	{"name": "理财", "type": "in", "description": ""}
+7	{"name": "水电", "type": "out", "description": "低消费"}
+8	{"name": "医疗", "type": "out", "description": ""}
+9	{"name": "交通", "type": "out", "description": ""}
+10	{"name": "购物", "type": "out", "description": ""}
+\.
+
+
+--
+-- Data for Name: transaction; Type: TABLE DATA; Schema: public; Owner: budget
+--
+
+COPY public.transaction (t_id, a_id, c_id, s_id, "time", amount, meta) FROM stdin;
+5	1	1	\N	2023-06-04 14:14:52.541843	-$32.75	{"type": "out", "description": ""}
+6	2	1	\N	2023-06-04 14:15:03.209135	-$73.20	{"type": "out", "description": ""}
+7	1	1	\N	2023-06-04 14:15:14.321607	-$57.92	{"type": "out", "description": ""}
+8	1	2	\N	2023-06-04 14:15:23.770381	-$235.00	{"type": "out", "description": ""}
+1	1	\N	\N	2023-02-04 14:13:06	$3,000.00	{"type": "init", "description": "Initial Balance"}
+2	2	\N	\N	2023-02-04 14:13:22	$600.00	{"type": "init", "description": "Initial Balance"}
+3	3	\N	\N	2023-02-04 14:13:34	$4,000.00	{"type": "init", "description": "Initial Balance"}
+4	4	\N	\N	2023-02-04 14:13:58	$7,000.00	{"type": "init", "description": "Initial Balance"}
+38	2	7	\N	2023-05-07 19:55:43	-$60.00	{"type": "out", "description": ""}
+39	2	4	\N	2023-05-06 19:55:59	-$60.00	{"type": "out", "description": ""}
+9	1	2	\N	2023-05-15 14:15:31	-$235.00	{"type": "out", "description": "电费过多"}
+10	2	3	\N	2023-06-04 14:36:54.760977	-$50.00	{"type": "out", "description": ""}
+12	1	6	\N	2023-06-04 14:37:24.994996	$3,000.00	{"type": "in", "description": ""}
+11	3	5	\N	2023-06-04 14:37:15	$5,000.00	{"type": "in", "description": "主要工资"}
+13	1	1	\N	2023-06-03 19:11:36	-$200.00	{"type": "out", "description": ""}
+14	1	2	\N	2023-06-02 19:12:13	-$20.00	{"type": "out", "description": ""}
+15	2	3	\N	2023-06-01 19:12:49	-$300.00	{"type": "out", "description": ""}
+16	2	4	\N	2023-05-04 19:14:01	-$20.00	{"type": "out", "description": ""}
+17	4	5	\N	2023-05-04 19:14:45	$5,000.00	{"type": "in", "description": ""}
+18	3	5	\N	2023-05-05 19:15:49	$5,000.00	{"type": "in", "description": ""}
+21	2	6	\N	2023-05-04 19:18:04	$500.00	{"type": "in", "description": ""}
+23	3	6	\N	2023-06-03 19:19:09	$300.00	{"type": "in", "description": ""}
+24	4	6	\N	2023-05-03 19:19:39	$500.00	{"type": "in", "description": ""}
+25	1	4	\N	2023-05-03 19:20:39	-$50.00	{"type": "out", "description": ""}
+26	3	1	\N	2023-05-04 19:48:58	-$50.00	{"type": "out", "description": ""}
+27	1	2	\N	2023-05-03 19:49:15	-$60.00	{"type": "out", "description": ""}
+28	1	3	\N	2023-05-02 19:49:34	-$60.00	{"type": "out", "description": ""}
+29	4	3	\N	2023-05-01 19:49:53	-$60.00	{"type": "out", "description": ""}
+30	1	4	\N	2023-05-06 19:50:13	-$50.00	{"type": "out", "description": ""}
+31	2	4	\N	2023-05-05 19:50:36	-$50.00	{"type": "out", "description": ""}
+32	1	7	\N	2023-05-07 19:51:01	-$20.00	{"type": "out", "description": ""}
+33	2	7	\N	2023-05-08 19:51:28	-$30.00	{"type": "out", "description": ""}
+34	4	6	\N	2023-05-07 19:51:47	$600.00	{"type": "in", "description": ""}
+35	2	1	\N	2023-05-07 19:53:29	-$60.00	{"type": "out", "description": ""}
+36	2	3	\N	2023-05-04 19:53:44	-$80.00	{"type": "out", "description": ""}
+37	1	4	\N	2023-05-04 19:53:59	-$50.00	{"type": "out", "description": ""}
+40	1	1	\N	2023-05-01 19:56:13	-$300.00	{"type": "out", "description": ""}
+41	1	3	\N	2023-05-03 19:56:40	-$60.00	{"type": "out", "description": ""}
+42	1	1	\N	2023-05-04 19:56:58	-$500.00	{"type": "out", "description": ""}
+43	1	4	\N	2023-05-08 19:57:13	-$50.00	{"type": "out", "description": ""}
+44	1	1	\N	2023-05-08 19:57:35	-$50.00	{"type": "out", "description": ""}
+45	1	2	\N	2023-05-08 19:57:47	-$50.00	{"type": "out", "description": ""}
+46	2	3	\N	2023-05-08 19:58:54	-$60.00	{"type": "out", "description": ""}
+47	1	6	\N	2023-05-08 19:59:13	$500.00	{"type": "in", "description": ""}
+48	1	2	\N	2023-05-08 19:59:35	-$800.00	{"type": "out", "description": ""}
+49	1	4	\N	2023-05-07 19:59:47	-$60.00	{"type": "out", "description": ""}
+50	3	5	\N	2023-06-04 20:00:04.350207	$5,000.00	{"type": "in", "description": ""}
+51	2	1	\N	2023-05-07 20:00:30	-$90.00	{"type": "out", "description": ""}
+52	1	1	\N	2023-06-05 15:30:32.26733	-$8.00	{"type": "out", "description": "水果"}
+53	1	4	\N	2023-06-05 15:38:53.417778	-$2.90	{"type": "out", "description": "打印作业"}
+54	1	1	\N	2023-06-03 15:40:01	-$9.00	{"type": "out", "description": "奶茶"}
+55	2	10	\N	2023-06-05 15:48:41.416907	-$134.00	{"type": "out", "description": "水杯"}
+56	2	10	\N	2023-06-05 15:49:19.312522	-$39.90	{"type": "out", "description": "纸巾"}
+57	2	10	\N	2023-06-05 15:49:55.757227	-$56.80	{"type": "out", "description": "仓鼠笼子"}
+59	1	1	\N	2023-06-03 15:50:51	-$18.00	{"type": "out", "description": "晚餐"}
+58	1	1	\N	2023-06-03 15:50:33	-$15.00	{"type": "out", "description": "午餐"}
+60	2	9	\N	2023-06-04 15:51:39	-$4.00	{"type": "out", "description": "地铁"}
+61	1	9	\N	2023-06-04 15:52:07	-$11.00	{"type": "out", "description": "打车"}
+62	1	1	\N	2023-06-04 15:52:44	-$21.00	{"type": "out", "description": "午餐"}
+64	1	1	\N	2023-06-04 15:53:29	-$10.00	{"type": "out", "description": "水果"}
+63	1	1	\N	2023-06-04 15:53:11	-$19.00	{"type": "out", "description": "晚餐"}
+65	2	9	\N	2023-04-05 15:54:54	-$58.00	{"type": "out", "description": "动车"}
+66	1	9	\N	2023-04-06 15:55:25	-$58.00	{"type": "out", "description": "动车"}
+67	1	7	\N	2023-06-02 15:56:39	-$100.00	{"type": "out", "description": "充水卡"}
+68	1	5	\N	2023-06-01 15:57:33	$1,000.00	{"type": "in", "description": "生活费"}
+69	1	1	\N	2023-06-01 15:59:30	-$57.00	{"type": "out", "description": "火锅"}
+70	1	10	\N	2023-05-07 16:01:31	-$339.00	{"type": "out", "description": "鞋子"}
+71	1	3	\N	2023-05-06 16:02:10	-$168.00	{"type": "out", "description": "打麻将"}
+72	1	1	\N	2023-05-19 16:03:41	-$90.00	{"type": "out", "description": "吃小龙虾"}
+73	1	3	\N	2023-04-13 16:04:37	-$19.00	{"type": "out", "description": "知乎会员"}
+74	2	\N	1	2023-06-05 18:29:39.788525	$200.00	{"type": "transfer", "description": "Transfer"}
+19	2	7	\N	2023-06-04 19:16:57	-$30.00	{"type": "out", "description": ""}
+22	1	1	\N	2023-06-03 19:18:31	-$200.00	{"type": "out", "description": ""}
+20	2	6	\N	2023-06-01 19:17:22	$500.00	{"type": "in", "description": ""}
+\.
+
+
+--
+-- Name: account_a_id_seq; Type: SEQUENCE SET; Schema: public; Owner: budget
+--
+
+SELECT pg_catalog.setval('public.account_a_id_seq', 4, true);
+
+
+--
+-- Name: category_c_id_seq; Type: SEQUENCE SET; Schema: public; Owner: budget
+--
+
+SELECT pg_catalog.setval('public.category_c_id_seq', 10, true);
+
+
+--
+-- Name: transaction_t_id_seq; Type: SEQUENCE SET; Schema: public; Owner: budget
+--
+
+SELECT pg_catalog.setval('public.transaction_t_id_seq', 74, true);
+
+
+--
+-- Name: account account_pkey; Type: CONSTRAINT; Schema: public; Owner: budget
+--
+
+ALTER TABLE ONLY public.account
+    ADD CONSTRAINT account_pkey PRIMARY KEY (a_id);
+
+
+--
+-- Name: category category_pkey; Type: CONSTRAINT; Schema: public; Owner: budget
+--
+
+ALTER TABLE ONLY public.category
+    ADD CONSTRAINT category_pkey PRIMARY KEY (c_id);
+
+
+--
+-- Name: transaction transaction_pkey; Type: CONSTRAINT; Schema: public; Owner: budget
+--
+
+ALTER TABLE ONLY public.transaction
+    ADD CONSTRAINT transaction_pkey PRIMARY KEY (t_id);
+
+
+--
+-- Name: transaction transaction_a_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: budget
+--
+
+ALTER TABLE ONLY public.transaction
+    ADD CONSTRAINT transaction_a_id_fkey FOREIGN KEY (a_id) REFERENCES public.account(a_id);
+
+
+--
+-- Name: transaction transaction_c_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: budget
+--
+
+ALTER TABLE ONLY public.transaction
+    ADD CONSTRAINT transaction_c_id_fkey FOREIGN KEY (c_id) REFERENCES public.category(c_id);
+
+
+--
+-- Name: transaction transaction_s_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: budget
+--
+
+ALTER TABLE ONLY public.transaction
+    ADD CONSTRAINT transaction_s_id_fkey FOREIGN KEY (s_id) REFERENCES public.account(a_id);
+
+
+--
+-- PostgreSQL database dump complete
+--
+

src/budget/_account.py

@@ -16,15 +16,23 @@ class AccountTab(TabPage):
         self.accountComboBox = QComboBox()
         self.accountComboBox.currentIndexChanged.connect(self.onAccountIndexChanged)
 
+        self.accountBalanceLine = QLineEdit()
+        self.accountBalanceLine.setReadOnly(True)
+        # 默认宽度
+        self.accountBalanceLine.setFixedWidth(150)
         self.accountModifyButton = QPushButton('Modify')
+        self.accountTransferButton = QPushButton('Transfer')
         self.accountAddButton = QPushButton('Add')
         self.accountModifyButton.clicked.connect(self.onAccountModifyClicked)
+        self.accountTransferButton.clicked.connect(self.onAccountTransferClicked)
         self.accountAddButton.clicked.connect(self.onAccountAddClicked)
 
         # 创建控件布局
         topLayout = QHBoxLayout()
         topLayout.addWidget(self.accountComboBox)
+        topLayout.addWidget(self.accountBalanceLine)
         topLayout.addWidget(self.accountModifyButton)
+        topLayout.addWidget(self.accountTransferButton)
         topLayout.addWidget(self.accountAddButton)
 
         # 创建表格
@@ -39,42 +47,6 @@ class AccountTab(TabPage):
 
         self.setLayout(accountLayout)
 
-    def onAccountDeleteClicked(self):
-
-        # 新建对话框，询问是否删除
-        dialog = QDialog(self)
-        dialog.setWindowTitle('Delete Account')
-
-        label1 = QLabel("Are you sure to delete this account?")
-        label2 = QLabel("This action cannot be undone.")
-
-        buttonBox = QDialogButtonBox(QDialogButtonBox.StandardButton.Ok | QDialogButtonBox.StandardButton.Cancel)
-        buttonBox.accepted.connect(dialog.accept)
-        buttonBox.rejected.connect(dialog.reject)
-
-        layout = QVBoxLayout()
-        layout.addWidget(label1)
-        layout.addWidget(label2)
-        layout.addWidget(buttonBox)
-        layout.setSpacing(12)
-        layout.setContentsMargins(15, 15, 15, 15)
-        dialog.setMinimumWidth(400)
-        dialog.setLayout(layout)
-
-        # 若确认删除，则执行删除操作
-        if dialog.exec() == QDialog.DialogCode.Accepted:
-            index = self.accountComboBox.currentIndex()
-            if (index == -1):
-                QMessageBox.critical(self, 'Error', 'No account selected')
-                return
-            a_id = self.rows[index][0]
-            self.pg.execute("DELETE FROM account WHERE a_id=%s", (a_id,))
-            self.selected()
-            QMessageBox.information(self, 'Success', 'Account deleted')
-            # 关闭原来的对话框
-            self.aDialog.close()
-        
-
 
     def onAccountModifyClicked(self):
         # 创建添加数据对话框
@@ -114,16 +86,13 @@ class AccountTab(TabPage):
         # descriptionLine.setText(self.transData[self.rows[0].row()][6])
 
         button1 = QPushButton("Confirm")
-        button3 = QPushButton("Delete")
         button2 = QPushButton("Abort")
 
         buttonLayout = QHBoxLayout()
         buttonLayout.addWidget(button1)
-        buttonLayout.addWidget(button3)
         buttonLayout.addWidget(button2)
 
         button1.clicked.connect(self.aDialog.accept)
-        button3.clicked.connect(self.onAccountDeleteClicked)
         button2.clicked.connect(self.aDialog.reject)
 
         layout = QFormLayout()
@@ -259,11 +228,14 @@ class AccountTab(TabPage):
                          meta->>'description' FROM transaction \
                         WHERE a_id = %s ORDER BY time DESC", (a_id,))
         self.transData = self.pg.fetchall()
-        self.pg.execute("SELECT a_id, meta ->> 'name' FROM account ORDER BY a_id")
+        self.pg.execute("SELECT a_id, meta ->> 'name',  translate(balance::varchar,'$','￥') FROM account ORDER BY a_id")
         self.accountData = self.pg.fetchall()
         self.pg.execute("SELECT c_id, meta ->> 'name' FROM category ORDER BY c_id")
         self.categoryData = self.pg.fetchall()
 
+        # 设置余额
+        self.accountBalanceLine.setText(str(self.accountData[index][2]))
+
         # 初始化表格
         self.accountTable.clear()
         self.accountTable.setRowCount(len(self.transData))
@@ -283,3 +255,73 @@ class AccountTab(TabPage):
             self.accountTable.setItem(i, 2, QTableWidgetItem(str(self.transData[i][5])))
             self.accountTable.setItem(i, 3, QTableWidgetItem(self.transData[i][6]))
 
+
+    def onAccountTransferClicked(self):
+        # 创建添加数据对话框
+        self.aDialog = QDialog(self)
+        self.aDialog.setWindowTitle('Transfer')
+        srcLabel = QLabel("Source Account:")
+        srcComboBox = QComboBox()
+        for row in self.rows:
+            data = row[1]
+            srcComboBox.addItem(data)
+        dstLabel = QLabel("Destination Account:")
+        dstComboBox = QComboBox()
+        for row in self.rows:
+            data = row[1]
+            dstComboBox.addItem(data)
+        amountLabel = QLabel("Amount:")
+        amountLine = QLineEdit()
+        amountLine.setText("0.00")
+        # 只允许输入两位小数
+        amountLine.setValidator(QDoubleValidator(0.00, 999999999.99, 2))
+
+        # 按钮
+        button1 = QPushButton("Confirm")
+        button2 = QPushButton("Abort")
+        buttonLayout = QHBoxLayout()
+        buttonLayout.addWidget(button1)
+        buttonLayout.addWidget(button2)
+
+        button1.clicked.connect(self.aDialog.accept)
+        button2.clicked.connect(self.aDialog.reject)
+
+        layout = QFormLayout()
+        layout.addRow(srcLabel,srcComboBox)
+        layout.addRow(dstLabel,dstComboBox)
+        layout.addRow(amountLabel,amountLine)
+        layout.addRow(buttonLayout)
+        layout.setSpacing(12)
+        layout.setContentsMargins(15, 15, 15, 15)
+        self.aDialog.setMinimumWidth(400)
+        self.aDialog.setLayout(layout)
+
+        if self.aDialog.exec() == QDialog.DialogCode.Accepted:
+            try:
+                # 获取账户c_id
+                src_id = self.rows[srcComboBox.currentIndex()][0]
+                dst_id = self.rows[dstComboBox.currentIndex()][0]
+                amount = float(amountLine.text())
+                
+                if (amount <= 0):
+                    raise Exception('Amount must be greater than zero')
+                if (src_id == dst_id):
+                    raise Exception('Source and destination account cannot be the same')
+
+                # 插入数据
+                data = {"type":"transfer", "description": "Transfer"}
+                data = json.dumps(data)
+                self.pg.execute(
+                    "INSERT INTO transaction (time, a_id, s_id, amount, meta)\
+                     VALUES (now(), %s, %s, %s, %s)", (dst_id, src_id, amount, data,))
+                # 源账户减少
+                self.pg.execute(
+                    "UPDATE account SET balance = balance - (%s::NUMERIC)::MONEY WHERE a_id = %s", (amount, src_id,))
+                # 目标账户增加
+                self.pg.execute(
+                    "UPDATE account SET balance = balance +(%s::NUMERIC)::MONEY WHERE a_id = %s", (amount, dst_id,))
+                # 刷新表格
+                self.selected()
+            except Exception as e:
+                print(e)
+                QMessageBox.critical(self, 'Error', str(e))

src/budget/_category.py

@@ -42,9 +42,6 @@ class CategoryTab(TabPage):
         self.setLayout(categoryLayout)
 
 
-    def onCategoryDeleteClicked(self):
-        pass
-
     def onCategoryModifyClicked(self):
         # 创建添加数据对话框
         self.cDialog = QDialog(self)
@@ -83,15 +80,12 @@ class CategoryTab(TabPage):
         line3.setText(data[0][2])
         
         button1 = QPushButton("Confirm")
-        button3 = QPushButton("Delete")
         button2 = QPushButton("Abort")
         buttonLayout = QHBoxLayout()
         buttonLayout.addWidget(button1)
-        buttonLayout.addWidget(button3)
         buttonLayout.addWidget(button2)
 
         button1.clicked.connect(self.cDialog.accept)
-        button3.clicked.connect(self.onCategoryDeleteClicked)
         button2.clicked.connect(self.cDialog.reject)
 
         layout = QFormLayout()

src/budget/_trans.py

@@ -15,12 +15,15 @@ class TransTab(TabPage):
         # 创建顶部控件
         transAddButton = QPushButton('Add')
         transAddButton.clicked.connect(self.onTransAddClicked)
+        self.transSearchButton = QPushButton('Search')
+        self.transSearchButton.clicked.connect(self.onTransSearchClicked)
         transModifyButton = QPushButton('Modify')
         transModifyButton.clicked.connect(self.onTransModifyClicked)
 
         # 创建控件布局
         topLayout = QHBoxLayout()
         topLayout.addWidget(transAddButton)
+        topLayout.addWidget(self.transSearchButton)
         topLayout.addWidget(transModifyButton)
 
         self.transTable = QTableWidget()
@@ -238,7 +241,8 @@ class TransTab(TabPage):
             self.dialogLayout.itemAt(5).widget().addItem(self.accountData[i][1])
 
     def selected(self):
-        self.pg.execute("SELECT t_id, a_id, c_id, s_id, time, translate(amount::varchar,'$','￥'), meta->>'description' FROM transaction ORDER BY time DESC")
+        self.pg.execute("SELECT t_id, a_id, c_id, s_id, time, translate(amount::varchar,'$','￥'), meta->>'description' \
+                        FROM transaction ORDER BY time DESC")
         self.transData = self.pg.fetchall()
         self.pg.execute("SELECT a_id, meta ->> 'name' FROM account ORDER BY a_id")
         self.accountData = self.pg.fetchall()
@@ -264,3 +268,66 @@ class TransTab(TabPage):
                 self.transTable.setItem(i, 2, QTableWidgetItem(self.categoryData[self.transData[i][2]-1][1]))
             self.transTable.setItem(i, 3, QTableWidgetItem(str(self.transData[i][5])))
             self.transTable.setItem(i, 4, QTableWidgetItem(self.transData[i][6]))
+
+    def onTransSearchClicked(self):
+        # 若已经搜索，则重置
+        if self.transSearchButton.text() == "Reset":
+            self.selected()
+            self.transSearchButton.setText("Search")
+            return
+
+        self.tDialog = QDialog(self)
+        self.tDialog.setWindowTitle('Search Transaction')
+        discLabel=QLabel("Discription:")
+        discLine=QLineEdit()
+        discLine.setText("")
+
+        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)
+
+        dialogLayout = QFormLayout()
+        dialogLayout.addRow(discLabel, discLine)
+        dialogLayout.addRow(buttonLayout)
+        dialogLayout.setSpacing(12)
+        dialogLayout.setContentsMargins(15, 15, 15, 15)
+
+        self.tDialog.setMinimumWidth(400)
+        self.tDialog.setLayout(dialogLayout)
+
+        if self.tDialog.exec() == QDialog.DialogCode.Accepted:
+            discription = discLine.text()
+            self.pg.execute("SELECT t_id, a_id, c_id, s_id, time, translate(amount::varchar,'$','￥'), meta->>'description'\
+                         FROM transaction WHERE meta->>'description' LIKE %s ORDER BY time DESC",('%'+discription+'%',))
+            self.transData = self.pg.fetchall()
+            self.pg.execute("SELECT a_id, meta ->> 'name' FROM account ORDER BY a_id")
+            self.accountData = self.pg.fetchall()
+            self.pg.execute("SELECT c_id, meta ->> 'name' FROM category ORDER BY c_id")
+            self.categoryData = self.pg.fetchall()
+
+            # 设置表格
+            self.transTable.clear()
+            self.transTable.setRowCount(len(self.transData))
+            self.transTable.setColumnCount(5) # 时间 账户 类别 金额 描述
+            self.transTable.setHorizontalHeaderLabels(['Time', 'Account', 'Category', 'Amount', 'Description'])
+            # 设置自动调整列宽
+            self.transTable.horizontalHeader().setSectionResizeMode(QHeaderView.ResizeMode.Stretch)
+
+            # 填充表格
+            for i in range(len(self.transData)):
+                self.transTable.setItem(i, 0, QTableWidgetItem(self.transData[i][4].strftime("%Y-%m-%d %H:%M:%S")))
+                self.transTable.setItem(i, 1, QTableWidgetItem(self.accountData[self.transData[i][1]-1][1]))
+                if self.transData[i][2] is None:
+                    self.transTable.setItem(i, 2, QTableWidgetItem("None"))
+                else:
+                    self.transTable.setItem(i, 2, QTableWidgetItem(self.categoryData[self.transData[i][2]-1][1]))
+                self.transTable.setItem(i, 3, QTableWidgetItem(str(self.transData[i][5])))
+                self.transTable.setItem(i, 4, QTableWidgetItem(self.transData[i][6]))
+
+        # 设置按钮文本为重置
+        self.transSearchButton.setText("Reset")