feat: billing - add stats summary and Excel download

wwwroot/billing.dspy

@@ -6,7 +6,7 @@ start_date = params_kw.get('start_date', '')
 end_date = params_kw.get('end_date', '')
 
 if not start_date or not end_date:
-	return json.dumps({'total': 0, 'rows': []}, ensure_ascii=False, default=str)
+	return json.dumps({'total': 0, 'rows': [], 'stats': {'total_count': 0, 'debit_sum': 0, 'credit_sum': 0}}, ensure_ascii=False, default=str)
 
 ns = {
 	'orgid': userorgid,
@@ -27,4 +27,22 @@ where a.orgid = ${orgid}$
 	and d.acc_date >= ${start_date}$
 	and d.acc_date <= ${end_date}$"""
 	ret = await sor.sqlExe(sql, ns)
+	
+	# 统计数据
+	stats_sql = """select 
+		count(*) as total_count,
+		coalesce(sum(case when d.acc_dir = '1' then d.amount else 0 end), 0) as debit_sum,
+		coalesce(sum(case when d.acc_dir = '0' then d.amount else 0 end), 0) as credit_sum
+from acc_detail d
+join account a on d.accountid = a.id COLLATE utf8mb4_unicode_ci
+where a.orgid = ${orgid}$
+	and d.acc_date >= ${start_date}$
+	and d.acc_date <= ${end_date}$"""
+	stats_recs = await sor.sqlExe(stats_sql, ns)
+	stats = {
+		'total_count': int(stats_recs[0].total_count) if stats_recs else 0,
+		'debit_sum': float(stats_recs[0].debit_sum) if stats_recs else 0,
+		'credit_sum': float(stats_recs[0].credit_sum) if stats_recs else 0
+	}
+	ret['stats'] = stats
 	return json.dumps(ret, ensure_ascii=False, default=str)

wwwroot/billing.ui

@@ -4,41 +4,64 @@
 	"options": {
 		"width": "100%",
 		"height": "100%",
-		"css":"card",
+		"gap": "10px"
-		"gap":"8px"
 	},
 	"subwidgets": [
 		{
 			"widgettype": "Form",
+			"id": "billing_form",
 			"options": {
 				"title": "账单查询",
 				"fields": [
 					{
 						"name": "start_date",
 						"label": "开始日期",
-						"uitype":"date"
+						"type": "date",
+						"required": true
 					},
 					{
 						"name": "end_date",
 						"label": "结束日期",
-						"uitype":"date"
+						"type": "date",
+						"required": true
 					}
 				],
-				"buttons":[
+				"submit_text": "查询"
-					{
-						"name":"query",
-						"label":"查询",
-						"bgcolor":"#1890ff"
-					}
-				]
 			},
 			"binds": [
 				{
-					"wid":"self",
 					"event": "submit",
+					"target": "billing_tabular",
 					"actiontype": "script",
-					"target":"app.billing_tabular",
+					"script": "this.render(params); const statsResp = await fetch('{{entire_url(\"/accounting/billing.dspy\")}}?start_date=' + params.start_date + '&end_date=' + params.end_date); const statsData = await statsResp.json(); const statsText = bricks.getWidgetById('billing_stats'); if (statsText && statsData.stats) { statsText.dom_element.textContent = '总条数: ' + statsData.stats.total_count + ' | 借方合计: ¥' + parseFloat(statsData.stats.debit_sum).toFixed(2) + ' | 贷方合计: ¥' + parseFloat(statsData.stats.credit_sum).toFixed(2); } const dlBtn = bricks.getWidgetById('billing_download_btn'); if (dlBtn) { dlBtn.dom_element.style.display = 'inline-block'; dlBtn.dom_element.onclick = async function() { const resp = await fetch('{{entire_url(\"/accounting/billing_download.dspy\")}}?start_date=' + params.start_date + '&end_date=' + params.end_date); const data = await resp.json(); if (data.status === 'ok') { const byteChars = atob(data.data.content); const byteNumbers = new Array(byteChars.length); for (let i = 0; i < byteChars.length; i++) { byteNumbers[i] = byteChars.charCodeAt(i); } const byteArray = new Uint8Array(byteNumbers); const blob = new Blob([byteArray], {type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'}); const url = window.URL.createObjectURL(blob); const a = document.createElement('a'); a.href = url; a.download = data.data.filename; document.body.appendChild(a); a.click(); document.body.removeChild(a); window.URL.revokeObjectURL(url); } }; }"
-					"script":"this.render(params)"
+				}
+			]
+		},
+		{
+			"widgettype": "HBox",
+			"id": "billing_stats_box",
+			"options": {
+				"width": "100%",
+				"height": "40px",
+				"gap": "20px",
+				"align_items": "center"
+			},
+			"subwidgets": [
+				{
+					"widgettype": "Text",
+					"id": "billing_stats",
+					"options": {
+						"text": "请输入日期范围进行查询",
+						"css": "font-size: 14px; color: #666;"
+					}
+				},
+				{
+					"widgettype": "Button",
+					"id": "billing_download_btn",
+					"options": {
+						"text": "下载Excel",
+						"css": "display: none; background-color: #52c41a; color: white; padding: 5px 15px; border-radius: 4px; cursor: pointer;"
+					}
 				}
 			]
 		},

wwwroot/billing_download.dspy

@@ -0,0 +1,83 @@
+import io
+import base64
+from openpyxl import Workbook
+from openpyxl.styles import Font, Alignment
+
+userid = await get_user()
+userorgid = await get_userorgid()
+
+start_date = params_kw.get('start_date', '')
+end_date = params_kw.get('end_date', '')
+
+if not start_date or not end_date:
+	return json.dumps({'status': 'error', 'data': {'message': '缺少日期参数'}}, ensure_ascii=False)
+
+ns = {
+	'orgid': userorgid,
+	'start_date': start_date,
+	'end_date': end_date
+}
+
+async with get_sor_context(request._run_ns, 'accounting') as sor:
+	sql = """select d.acc_date, d.acc_timestamp, s.name as subject_name, d.acc_dir, 
+d.summary, d.amount, d.balance
+from acc_detail d
+join account a on d.accountid = a.id COLLATE utf8mb4_unicode_ci
+join subject s on a.subjectid = s.id COLLATE utf8mb4_unicode_ci
+where a.orgid = ${orgid}$
+	and d.acc_date >= ${start_date}$
+	and d.acc_date <= ${end_date}$
+order by d.acc_date desc"""
+	recs = await sor.sqlExe(sql, ns)
+	
+	# 生成 xlsx
+	wb = Workbook()
+	ws = wb.active
+	ws.title = '账单明细'
+	
+	# 表头
+	headers = ['日期', '时间', '科目', '方向', '摘要', '金额', '余额']
+	ws.append(headers)
+	header_font = Font(bold=True)
+	for cell in ws[1]:
+		cell.font = header_font
+		cell.alignment = Alignment(horizontal='center')
+	
+	# 数据
+	for rec in recs:
+		direction = '借' if rec.acc_dir == '1' else '贷'
+		ws.append([
+			str(rec.acc_date),
+			str(rec.acc_timestamp),
+			rec.subject_name,
+			direction,
+			rec.summary,
+			float(rec.amount),
+			float(rec.balance)
+		])
+	
+	# 调整列宽
+	ws.column_dimensions['A'].width = 12
+	ws.column_dimensions['B'].width = 20
+	ws.column_dimensions['C'].width = 15
+	ws.column_dimensions['D'].width = 8
+	ws.column_dimensions['E'].width = 40
+	ws.column_dimensions['F'].width = 15
+	ws.column_dimensions['G'].width = 15
+	
+	# 保存到内存
+	output = io.BytesIO()
+	wb.save(output)
+	output.seek(0)
+	
+	# Base64 编码
+	b64_data = base64.b64encode(output.read()).decode('utf-8')
+	filename = f'账单明细_{start_date}_{end_date}.xlsx'
+	
+	return json.dumps({
+		'status': 'ok',
+		'data': {
+			'filename': filename,
+			'content': b64_data
+		}
+	}, ensure_ascii=False)