开发了多角色登录与鉴权接口：实现了普通用户、企业和管理员的登录分流，并支持Token验证。

开发了权限控制接口：实现了通过数据库分配菜单权限节点，控制接口访问安全。
开发了实名认证中心：实现了个人身份证信息与企业营业执照的提交与审核接口。
开发了任务与协作大厅核心业务：实现了任务的发布、接单、状态流转以及专家邀约接口。
配置了全局环境变量与数据库引擎：集成了 PostgreSQL 数据库、Redis 缓存与 MinIO 对象存储。

reservations/admin.py

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+from django.contrib import admin
+
+# Register your models here.

reservations/apps.py

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+from django.apps import AppConfig
+
+
+class ReservationsConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'reservations'

reservations/migrations/0001_initial.py

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+# Generated by Django 4.2.30 on 2026-04-25 09:46
+
+from django.db import migrations, models
+import django.db.models.deletion
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ReservationResource',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('name', models.CharField(max_length=128)),
+                ('type', models.CharField(choices=[('ACCESS_CONTROL', '门禁通行'), ('MEETING_ROOM', '会议室')], max_length=32)),
+                ('description', models.TextField(blank=True, null=True)),
+                ('capacity', models.IntegerField(blank=True, null=True)),
+                ('location', models.CharField(blank=True, max_length=256, null=True)),
+                ('cover_url', models.CharField(blank=True, max_length=512, null=True)),
+                ('price_per_unit', models.DecimalField(decimal_places=2, default=0.0, max_digits=8)),
+                ('price_unit', models.CharField(default='次', max_length=32)),
+                ('is_active', models.BooleanField(default=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                'db_table': 'reservation_resources',
+            },
+        ),
+        migrations.CreateModel(
+            name='ReservationOrder',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('order_no', models.CharField(max_length=64, unique=True)),
+                ('start_time', models.DateTimeField()),
+                ('end_time', models.DateTimeField()),
+                ('quantity', models.IntegerField(default=1)),
+                ('unit_price', models.DecimalField(decimal_places=2, max_digits=8)),
+                ('total_amount', models.DecimalField(decimal_places=2, max_digits=10)),
+                ('status', models.CharField(choices=[('PENDING_PAY', '待支付'), ('PAID', '已支付'), ('USED', '已使用'), ('REFUNDED', '已退款'), ('CANCELLED', '已取消')], default='PENDING_PAY', max_length=32)),
+                ('wx_prepay_id', models.CharField(blank=True, max_length=128, null=True)),
+                ('wx_transaction_id', models.CharField(blank=True, max_length=128, null=True)),
+                ('paid_at', models.DateTimeField(blank=True, null=True)),
+                ('refund_reason', models.TextField(blank=True, null=True)),
+                ('refund_amount', models.DecimalField(blank=True, decimal_places=2, max_digits=10, null=True)),
+                ('wx_refund_id', models.CharField(blank=True, max_length=128, null=True)),
+                ('refunded_at', models.DateTimeField(blank=True, null=True)),
+                ('qr_code_url', models.CharField(blank=True, max_length=512, null=True)),
+                ('verified_at', models.DateTimeField(blank=True, null=True)),
+                ('remark', models.TextField(blank=True, null=True)),
+                ('is_deleted', models.BooleanField(default=False)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('resource', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='orders', to='reservations.reservationresource')),
+            ],
+            options={
+                'db_table': 'reservation_orders',
+            },
+        ),
+    ]

reservations/migrations/0002_initial.py

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+# Generated by Django 4.2.30 on 2026-04-25 09:46
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('reservations', '0001_initial'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='reservationorder',
+            name='user',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='reservation_orders', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='reservationorder',
+            name='verified_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='verified_orders', to=settings.AUTH_USER_MODEL),
+        ),
+    ]

reservations/models.py

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+import uuid
+from django.db import models
+
+class ResourceType(models.TextChoices):
+    ACCESS_CONTROL = 'ACCESS_CONTROL', '门禁通行'
+    MEETING_ROOM = 'MEETING_ROOM', '会议室'
+
+class OrderStatus(models.TextChoices):
+    PENDING_PAY = 'PENDING_PAY', '待支付'
+    PAID = 'PAID', '已支付'
+    USED = 'USED', '已使用'
+    REFUNDED = 'REFUNDED', '已退款'
+    CANCELLED = 'CANCELLED', '已取消'
+
+class ReservationResource(models.Model):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    name = models.CharField(max_length=128)
+    type = models.CharField(max_length=32, choices=ResourceType.choices)
+    description = models.TextField(null=True, blank=True)
+    capacity = models.IntegerField(null=True, blank=True)
+    location = models.CharField(max_length=256, null=True, blank=True)
+    cover_url = models.CharField(max_length=512, null=True, blank=True)
+    price_per_unit = models.DecimalField(max_digits=8, decimal_places=2, default=0.00)
+    price_unit = models.CharField(max_length=32, default='次')
+    is_active = models.BooleanField(default=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        db_table = 'reservation_resources'
+
+class ReservationOrder(models.Model):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    order_no = models.CharField(max_length=64, unique=True)
+    user = models.ForeignKey('users.User', on_delete=models.CASCADE, related_name='reservation_orders')
+    resource = models.ForeignKey(ReservationResource, on_delete=models.CASCADE, related_name='orders')
+    start_time = models.DateTimeField()
+    end_time = models.DateTimeField()
+    quantity = models.IntegerField(default=1)
+    unit_price = models.DecimalField(max_digits=8, decimal_places=2)
+    total_amount = models.DecimalField(max_digits=10, decimal_places=2)
+    status = models.CharField(max_length=32, choices=OrderStatus.choices, default=OrderStatus.PENDING_PAY)
+    wx_prepay_id = models.CharField(max_length=128, null=True, blank=True)
+    wx_transaction_id = models.CharField(max_length=128, null=True, blank=True)
+    paid_at = models.DateTimeField(null=True, blank=True)
+    refund_reason = models.TextField(null=True, blank=True)
+    refund_amount = models.DecimalField(max_digits=10, decimal_places=2, null=True, blank=True)
+    wx_refund_id = models.CharField(max_length=128, null=True, blank=True)
+    refunded_at = models.DateTimeField(null=True, blank=True)
+    qr_code_url = models.CharField(max_length=512, null=True, blank=True)
+    verified_by = models.ForeignKey('users.User', on_delete=models.SET_NULL, null=True, blank=True, related_name='verified_orders')
+    verified_at = models.DateTimeField(null=True, blank=True)
+    remark = models.TextField(null=True, blank=True)
+    is_deleted = models.BooleanField(default=False)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        db_table = 'reservation_orders'

reservations/serializers.py

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+from rest_framework import serializers
+from .models import ReservationResource, ReservationOrder
+
+class ReservationResourceSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = ReservationResource
+        fields = '__all__'
+        read_only_fields = ['id', 'created_at', 'updated_at']
+
+class ReservationOrderSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = ReservationOrder
+        fields = '__all__'
+        read_only_fields = ['id', 'user', 'order_no', 'status', 'paid_at', 'refund_amount', 'wx_refund_id', 'refunded_at', 'qr_code_url', 'verified_by', 'verified_at', 'created_at', 'updated_at']

reservations/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

reservations/urls.py

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+from django.urls import path, include
+from rest_framework.routers import DefaultRouter
+from .views import ReservationResourceViewSet, ReservationOrderViewSet
+
+router = DefaultRouter()
+router.register('resources', ReservationResourceViewSet)
+router.register('orders', ReservationOrderViewSet)
+
+urlpatterns = [
+    path('', include(router.urls)),
+]

reservations/views.py

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+from rest_framework import viewsets, permissions, status
+from rest_framework.response import Response
+from rest_framework.decorators import action
+from .models import ReservationResource, ReservationOrder, OrderStatus
+from .serializers import ReservationResourceSerializer, ReservationOrderSerializer
+import uuid
+import datetime
+
+class ReservationResourceViewSet(viewsets.ModelViewSet):
+    """
+    @author: xujl
+    Api说明: 预约资源（工位、会议室等物理资源）接口视图。用于资源空间的增删改查及上下架管理，控制开放时段。
+    """
+    queryset = ReservationResource.objects.filter(is_active=True)
+    serializer_class = ReservationResourceSerializer
+    
+    def get_permissions(self):
+        if self.action in ['create', 'update', 'partial_update', 'destroy']:
+            return [permissions.IsAdminUser()]
+        return [permissions.AllowAny()]
+
+class ReservationOrderViewSet(viewsets.ModelViewSet):
+    """
+    @author: xujl
+    Api说明: 预约订单接口视图。用于用户发起资源预约、取消预约，以及后台管理员对订单进行状态流转和支付确认管理。
+    """
+    queryset = ReservationOrder.objects.filter(is_deleted=False)
+    serializer_class = ReservationOrderSerializer
+    permission_classes = [permissions.IsAuthenticated]
+
+    def get_queryset(self):
+        return ReservationOrder.objects.filter(user=self.request.user, is_deleted=False)
+
+    def perform_create(self, serializer):
+        resource = serializer.validated_data['resource']
+        quantity = serializer.validated_data.get('quantity', 1)
+        total_amount = resource.price_per_unit * quantity
+        
+        # 简单生成订单号
+        order_no = f"RES{datetime.datetime.now().strftime('%Y%m%d%H%M%S')}{str(uuid.uuid4())[:4].upper()}"
+        
+        serializer.save(
+            user=self.request.user,
+            order_no=order_no,
+            unit_price=resource.price_per_unit,
+            total_amount=total_amount,
+            status=OrderStatus.PENDING_PAY
+        )
+
+    @action(detail=True, methods=['post'])
+    def pay(self, request, pk=None):
+        order = self.get_object()
+        if order.status != OrderStatus.PENDING_PAY:
+            return Response({'detail': '订单状态不允许支付'}, status=status.HTTP_400_BAD_REQUEST)
+        
+        order.status = OrderStatus.PAID
+        order.paid_at = datetime.datetime.now()
+        order.qr_code_url = f"https://api.opc-platform.com/qr/{order.order_no}"
+        order.save()
+        
+        return Response({'status': '支付成功', 'qr_code_url': order.qr_code_url})