Create app.py

app.py

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+
+# '1ckM1GgD3hG_eTsa_7CGCB7qf8AyKKDII_yIOWwKaWvA'    sheet
+import pandas as pd
+import gradio as gr
+from datetime import datetime
+import gspread
+from google.oauth2.service_account import Credentials
+
+# Google Sheets settings
+SHEET_ID = '1ckM1GgD3hG_eTsa_7CGCB7qf8AyKKDII_yIOWwKaWvA'  # Replace with your Google Sheet ID
+USERS_SHEET = 'Users'
+PURCHASE_ORDERS_SHEET = 'PurchaseOrders'
+
+# Service account credentials file path
+CREDENTIALS_FILE = 'E:/appr/credentials.json'  # Replace with the path to your service account credentials file
+
+# Initialize Google Sheets client
+SCOPES = ['https://www.googleapis.com/auth/spreadsheets', 'https://www.googleapis.com/auth/drive']
+creds = Credentials.from_service_account_file(CREDENTIALS_FILE, scopes=SCOPES)
+gc = gspread.authorize(creds)
+sheet = gc.open_by_key(SHEET_ID)
+
+# Initialize Google Sheets
+def init_sheets():
+    if USERS_SHEET not in [s.title for s in sheet.worksheets()]:
+        sheet.add_worksheet(title=USERS_SHEET, rows="100", cols="20")
+        users = sheet.worksheet(USERS_SHEET)
+        users.append_row(['id', 'username', 'role'])
+        new_users = [
+            ['1', 'cevcaigou159', '采购'],
+            ['2', 'cevdanzheng789', '单证'],
+            ['3', 'cevcaiwu369', '财务'],
+            ['4', 'cevboss888', '总经理'],
+            ['5', 'cevcaigou357', '采购'],
+            ['6', 'investor888', '观察员']
+        ]
+        for user in new_users:
+            users.append_row(user)
+
+    if PURCHASE_ORDERS_SHEET not in [s.title for s in sheet.worksheets()]:
+        sheet.add_worksheet(title=PURCHASE_ORDERS_SHEET, rows="100", cols="20")
+        orders = sheet.worksheet(PURCHASE_ORDERS_SHEET)
+        orders.append_row([
+            '付款抬头', '合同号', '运编号', '车辆信息', '销售合同价', '采购价',
+            '费用名称', '费用金额', '采购款收款抬头', '采购款收款账号信息',
+            '业务员', '客户名称', '客户国家', '在途状态', '开票类型',
+            '收款状态', '审批状态', '退款说明', '备注', 'timestamp', '毛利'
+        ])
+
+init_sheets()
+
+# Approval process control
+def get_next_approval_status(current_status):
+    try:
+        if current_status == '待单证审批':
+            return '待财务审批'
+        elif current_status == '待财务审批':
+            return '待总经理审批'
+        elif current_status == '待总经理审批':
+            return '已批准'
+        return current_status
+    except Exception as e:
+        return "操作有误: {}".format(e)
+
+def approve_order(order_id, approver_role):
+    try:
+        orders = sheet.worksheet(PURCHASE_ORDERS_SHEET)
+        order_records = orders.get_all_records()
+
+        order_index = next((index for (index, d) in enumerate(order_records) if d["运编号"] == order_id), None)
+
+        if order_index is None:
+            return '订单未找到'
+
+        current_status = order_records[order_index]['审批状态']
+
+        if (current_status == '待单证审批' and approver_role != '单证') or \
+                (current_status == '待财务审批' and approver_role != '财务') or \
+                (current_status == '待总经理审批' and approver_role != '总经理'):
+            return f'只有{current_status}角色可以批准当前订单'
+
+        next_status = get_next_approval_status(current_status)
+        headers = list(order_records[0].keys())
+        orders.update_cell(order_index + 2, headers.index('审批状态') + 1, next_status)  # Update approval status
+        orders.update_cell(order_index + 2, headers.index('timestamp') + 1,
+                           datetime.now().strftime('%Y-%m-%dT%H:%M'))  # Update timestamp
+
+        return '订单已批准'
+    except Exception as e:
+        return "操作有误: {}".format(e)
+
+# Global session state
+session_state = {'user_id': None, 'username': None, 'role': None}
+
+def login(username):
+    try:
+        users = sheet.worksheet(USERS_SHEET).get_all_records()
+        user = next((u for u in users if u['username'] == username), None)
+        if user:
+            session_state['user_id'] = user['id']
+            session_state['username'] = user['username']
+            session_state['role'] = user['role']
+            return "登录成功，用户：{}".format(username)
+        else:
+            return "用户未找到"
+    except Exception as e:
+        return "操作有误: {}".format(e)
+
+def submit_order(
+    username,
+    付款抬头, 合同号, 运编号, 车辆信息, 销售合同价, 采购价,
+    费用名称, 费用金额, 采购款收款抬头, 采购款收款账号信息,
+    业务员, 客户名称, 客户国家, 在途状态, 开票类型,
+    收款状态, 退款说明, 备注
+):
+    try:
+        global profit
+        login(username)
+
+        if session_state['role'] != '采购':
+            return "只有采购角色可以提交订单"
+
+        orders = sheet.worksheet(PURCHASE_ORDERS_SHEET)
+        profit = int(销售合同价)*7.25 - int(采购价) + int(采购价)*0.115
+
+        new_order = [
+            付款抬头, 合同号, 运编号, 车辆信息, 销售合同价, 采购价,
+            费用名称, 费用金额, 采购款收款抬头, 采购款收款账号信息,
+            业务员, 客户名称, 客户国家, 在途状态, 开票类型,
+            收款状态, '待单证审批', 退款说明, 备注,
+            datetime.now().strftime('%Y-%m-%dT%H:%M'), profit
+        ]
+        orders.append_row(new_order)
+        session_state.clear()
+        return "订单已提交"
+        session_state.clear()
+    except Exception as e:
+        return "操作有误: {}".format(e)
+
+def format_order(order):
+    try:
+        return f"""
+            <table border="1">
+                <tr><th>审批状态</b></th><td><b>{order['审批状态']}</b></td></tr>
+                <tr><th>付款抬头</th><td>{order['付款抬头']}</td></tr>
+                <tr><th>合同号</th><td>{order['合同号']}</td></tr>
+                <tr><th>运编号</th><td>{order['运编号']}</td></tr>
+                <tr><th>车辆信息</th><td>{order['车辆信息']}</td></tr>
+                <tr><th>销售合同价(FOB美元)</th><td>{order['销售合同价']}</td></tr>
+                <tr><th>采购价(人民币)</th><td>{order['采购价']}</td></tr>
+                <tr><th>费用名称</th><td>{order['费用名称']}</td></tr>
+                <tr><th>费用金额</th><td>{order['费用金额']}</td></tr>
+                <tr><th>采购款收款抬头</th><td>{order['采购款收款抬头']}</td></tr>
+                <tr><th>采购款收款账号信息</th><td>{order['采购款收款账号信息']}</td></tr>
+                <tr><th>业务员</th><td>{order['业务员']}</td></tr>
+                <tr><th>客户名称</th><td>{order['客户名称']}</td></tr>
+                <tr><th>客户国家</th><td>{order['客户国家']}</td></tr>
+                <tr><th>在途状态</th><td>{order['在途状态']}</td></tr>
+                <tr><th>开票类型</th><td>{order['开票类型']}</td></tr>
+                <tr><th>收款状态</th><td>{order['收款状态']}</td></tr>
+                <tr><th>退款说明</th><td>{order['退款说明']}</td></tr>
+                <tr><th>备注</th><td>{order['备注']}</td></tr>
+                <tr><th>时间</th><td>{order['timestamp']}</td></tr>
+                <tr><th>毛利</th><td>{order['毛利']}</td></tr>
+                <tr><th>当前身份</th><td>{session_state['username']}</td></tr>
+            </table>
+            """
+    except Exception as e:
+        return "操作有误: {}".format(e)
+
+def display_orders(username):
+    try:
+
+        login(username)
+        allowed_roles = [
+            '采购', '单证', '财务',
+            '总经理', '观察员'
+        ]
+
+        if session_state['role'] not in allowed_roles:
+            return ["请登录后查看订单"]
+
+        orders = sheet.worksheet(PURCHASE_ORDERS_SHEET).get_all_records()
+        orders_df = pd.DataFrame(orders)
+        orders_df['timestamp'] = pd.to_datetime(orders_df['timestamp'], errors='coerce')
+        orders_df = orders_df.sort_values(by='timestamp', ascending=False)
+
+        order_list = [format_order(order) for _, order in orders_df.iterrows()]
+        session_state.clear()
+        return order_list
+        session_state.clear()
+    except Exception as e:
+        return "操作有误: {}".format(e)
+
+def approve_order_interface(username, order_id):
+    try:
+        login(username)
+
+        allowed_roles = ['单证', '财务', '总经理']
+
+        if session_state['role'] not in allowed_roles:
+            return "您没有批准订单的权限"
+
+        role1 = session_state['role']
+        result = approve_order(order_id, role1)
+        session_state.clear()
+        return result
+        session_state.clear()
+    except Exception as e:
+        return "操作有误: {}".format(e)
+
+with gr.Blocks() as app:
+    with gr.TabItem("提交订单"):
+        username_submit = gr.Textbox(label="用户名")
+        付款抬头 = gr.Textbox(label="付款抬头")
+        合同号 = gr.Textbox(label="合同号")
+        运编号 = gr.Textbox(label="运编号")
+        车辆信息 = gr.Textbox(label="车辆信息")
+        销售合同价 = gr.Textbox(label="销售合同价(FOB美元)")
+        采购价 = gr.Textbox(label="采购价(人民币)")
+        费用名称 = gr.Textbox(label="费用名称")
+        费用金额 = gr.Textbox(label="费用金额")
+        采购款收款抬头 = gr.Textbox(label="采购款收款抬头")
+        采购款收款账号信息 = gr.Textbox(label="采购款收款账号信息")
+        业务员 = gr.Textbox(label="业务员")
+        客户名称 = gr.Textbox(label="客户名称")
+        客户国家 = gr.Textbox(label="客户国家")
+        在途状态 = gr.Textbox(label="在途状态")
+        开票类型 = gr.Textbox(label="开票类型")
+        收款状态 = gr.Textbox(label="收款状态")
+        退款说明 = gr.Textbox(label="退款说明")
+        备注 = gr.Textbox(label="备注")
+        submit_button = gr.Button("提交订单")
+        submit_output = gr.HTML(label="输出")
+        submit_button.click(fn=submit_order, inputs=[
+            username_submit, 付款抬头, 合同号, 运编号, 车辆信息, 销售合同价, 采购价,
+            费用名称, 费用金额, 采购款收款抬头, 采购款收款账号信息,
+            业务员, 客户名称, 客户国家, 在途状态, 开票类型,
+            收款状态, 退款说明, 备注
+        ], outputs=submit_output)
+
+    with gr.TabItem("所有订单"):
+        username_display = gr.Textbox(label="用户名")
+        display_button = gr.Button("显示所有订单")
+        orders_output = gr.HTML(label="订单")
+        display_button.click(fn=display_orders, inputs=username_display, outputs=orders_output)
+
+    with gr.TabItem("批准订单"):
+        username_approve = gr.Textbox(label="用户名")
+        order_id = gr.Textbox(label="运编号")
+        approve_order_button = gr.Button("批准订单")
+        approve_order_output = gr.HTML(label="输出")
+        approve_order_button.click(fn=approve_order_interface, inputs=[username_approve, order_id], outputs=approve_order_output)
+
+app.launch(share=True)