融资业务系统:优化企业融资业务系统的新选择

// 融资申请实体类定义
public class FinancingApplication
{
    public int Id { get; set; }
    public string ApplicationNumber { get; set; }
    public decimal Amount { get; set; }
    public DateTime ApplicationDate { get; set; }
    public ApplicationStatus Status { get; set; }
    
    // 风险评估方法
    public RiskLevel AssessRisk()
    {
        // 实现风险评估逻辑
        return RiskLevel.Medium;
    }
}

// 融资业务服务类
public class FinancingService
{
    private readonly IFinancingRepository _repository;
    
    public FinancingService(IFinancingRepository repository)
    {
        _repository = repository;
    }
    
    // 提交融资申请
    public async Task SubmitApplication(FinancingApplication application)
    {
        // 实现申请提交逻辑
        var riskLevel = application.AssessRisk();
        if (riskLevel == RiskLevel.High)
        {
            return ApplicationResult.Rejected;
        }
        
        await _repository.AddAsync(application);
        return ApplicationResult.Approved;
    }
}

// 前端融资申请表单验证
class FinancingApplicationValidator {
  constructor(formData) {
    this.formData = formData;
    this.errors = [];
  }

  validateAmount() {
    const { amount } = this.formData;
    if (amount <= 0) {
      this.errors.push('融资金额必须大于零');
      return false;
    }
    if (amount > 100000000) {
      this.errors.push('单笔融资金额不能超过1亿元');
      return false;
    }
    return true;
  }

  validateApplication() {
    this.errors = [];
    this.validateAmount();
    // 其他验证逻辑...
    return this.errors.length === 0;
  }

  // 提交融资申请
  async submitApplication() {
    if (!this.validateApplication()) {
      throw new Error(`验证失败: ${this.errors.join(', ')}`);
    }

    try {
      const response = await fetch('/api/financing/applications', {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json',
        },
        body: JSON.stringify(this.formData)
      });
      
      return await response.json();
    } catch (error) {
      console.error('融资申请提交失败:', error);
      throw error;
    }
  }
}