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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。
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129
tasks/models.py
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129
tasks/models.py
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import uuid
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from django.db import models
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class TaskStatus(models.TextChoices):
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DRAFT = 'DRAFT', '草稿'
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OPEN = 'OPEN', '已发布'
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IN_PROGRESS = 'IN_PROGRESS', '进行中'
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IN_REVIEW = 'IN_REVIEW', '待验收'
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COMPLETED = 'COMPLETED', '已完成'
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CANCELLED = 'CANCELLED', '已取消'
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class ApplyStatus(models.TextChoices):
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PENDING = 'PENDING', '待审核'
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APPROVED = 'APPROVED', '已录用'
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REJECTED = 'REJECTED', '已拒绝'
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WITHDRAWN = 'WITHDRAWN', '已撤回'
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DELIVERED = 'DELIVERED', '交付待验收'
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COMPLETED = 'COMPLETED', '已完成'
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class Task(models.Model):
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id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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publisher = models.ForeignKey('users.User', on_delete=models.CASCADE, related_name='published_tasks')
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enterprise = models.ForeignKey('users.Enterprise', on_delete=models.SET_NULL, null=True, blank=True, related_name='tasks')
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title = models.CharField(max_length=256)
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description = models.TextField()
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skill_tags = models.JSONField(default=list)
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budget_min = models.DecimalField(max_digits=12, decimal_places=2, null=True, blank=True)
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budget_max = models.DecimalField(max_digits=12, decimal_places=2, null=True, blank=True)
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currency = models.CharField(max_length=8, default='CNY')
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deadline = models.DateField(null=True, blank=True)
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task_type = models.CharField(max_length=64, null=True, blank=True)
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attachments = models.JSONField(default=list)
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contact_user = models.ForeignKey('users.User', on_delete=models.SET_NULL, null=True, blank=True, related_name='+')
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contact_name = models.CharField(max_length=64, null=True, blank=True)
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contact_phone = models.CharField(max_length=32, null=True, blank=True)
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contact_email = models.EmailField(null=True, blank=True)
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contact_wechat = models.CharField(max_length=64, null=True, blank=True)
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status = models.CharField(max_length=16, choices=TaskStatus.choices, default=TaskStatus.DRAFT)
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assignee = models.ForeignKey('users.User', on_delete=models.SET_NULL, null=True, blank=True, related_name='assigned_tasks')
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assigned_at = models.DateTimeField(null=True, blank=True)
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completed_at = models.DateTimeField(null=True, blank=True)
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completion_note = models.TextField(null=True, blank=True)
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deliverables = models.JSONField(default=list)
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cancelled_at = models.DateTimeField(null=True, blank=True)
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cancel_reason = models.TextField(null=True, blank=True)
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is_deleted = models.BooleanField(default=False)
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is_recommended = models.BooleanField(default=False, help_text='管理员推荐')
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recommend_priority = models.IntegerField(default=0, help_text='推荐优先级, 越大越靠前')
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created_at = models.DateTimeField(auto_now_add=True)
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updated_at = models.DateTimeField(auto_now=True)
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class Meta:
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db_table = 'tasks'
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ordering = ['-is_recommended', '-recommend_priority', '-created_at']
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class TaskApplication(models.Model):
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id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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task = models.ForeignKey(Task, on_delete=models.CASCADE, related_name='applications')
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applicant = models.ForeignKey('users.User', on_delete=models.CASCADE, related_name='task_applications')
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cover_letter = models.TextField(null=True, blank=True)
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expected_days = models.IntegerField(null=True, blank=True)
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expected_price = models.DecimalField(max_digits=12, decimal_places=2, null=True, blank=True)
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attachments = models.JSONField(default=list)
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negotiation_history = models.JSONField(default=list)
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status = models.CharField(max_length=16, choices=ApplyStatus.choices, default=ApplyStatus.PENDING)
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reject_reason = models.TextField(null=True, blank=True)
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reviewed_by = models.ForeignKey('users.User', on_delete=models.SET_NULL, null=True, blank=True, related_name='reviewed_applications')
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reviewed_at = models.DateTimeField(null=True, blank=True)
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deliverables = models.JSONField(default=list)
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completion_note = models.TextField(null=True, blank=True)
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created_at = models.DateTimeField(auto_now_add=True)
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updated_at = models.DateTimeField(auto_now=True)
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class Meta:
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db_table = 'task_applications'
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unique_together = ('task', 'applicant')
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ordering = ['-created_at']
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class InvitationStatus(models.TextChoices):
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PENDING = 'PENDING', '待处理'
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ACCEPTED = 'ACCEPTED', '已接受'
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REJECTED = 'REJECTED', '已拒绝'
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DISCUSSING = 'DISCUSSING', '洽谈中'
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class TaskInvitation(models.Model):
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id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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task = models.ForeignKey(Task, on_delete=models.CASCADE, related_name='invitations')
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expert = models.ForeignKey('users.User', on_delete=models.CASCADE, related_name='task_invitations')
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message = models.TextField(null=True, blank=True)
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messages = models.JSONField(default=list)
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status = models.CharField(max_length=16, choices=InvitationStatus.choices, default=InvitationStatus.PENDING)
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created_at = models.DateTimeField(auto_now_add=True)
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updated_at = models.DateTimeField(auto_now=True)
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class Meta:
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db_table = 'task_invitations'
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unique_together = ('task', 'expert')
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ordering = ['-created_at']
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class DeliveryStatus(models.TextChoices):
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PENDING = 'PENDING', '待验收'
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APPROVED = 'APPROVED', '已验收'
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REJECTED = 'REJECTED', '已驳回'
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class DeliveryRecord(models.Model):
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id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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application = models.ForeignKey(TaskApplication, on_delete=models.CASCADE, related_name='delivery_records')
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note = models.TextField()
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files = models.JSONField(default=list)
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status = models.CharField(max_length=16, choices=DeliveryStatus.choices, default=DeliveryStatus.PENDING)
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created_at = models.DateTimeField(auto_now_add=True)
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updated_at = models.DateTimeField(auto_now=True)
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class Meta:
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db_table = 'delivery_records'
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ordering = ['-created_at']
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class TaskReview(models.Model):
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id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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task = models.OneToOneField(Task, on_delete=models.CASCADE, related_name='review')
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reviewer = models.ForeignKey('users.User', on_delete=models.CASCADE, related_name='given_reviews')
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reviewee = models.ForeignKey('users.User', on_delete=models.CASCADE, related_name='received_reviews')
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score = models.IntegerField(default=5) # 1 to 5
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comment = models.TextField(null=True, blank=True)
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created_at = models.DateTimeField(auto_now_add=True)
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class Meta:
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db_table = 'task_reviews'
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ordering = ['-created_at']
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