All files / src/platform/tenants tenant.service.ts

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import { Injectable } from '@nestjs/common';
import { InjectModel } from '@nestjs/mongoose';
import { Model } from 'mongoose';
import { Tenant } from './schemas/tenant.schema';
import { User } from '../user/schemas/user.schema';
import { Subscription } from '../subscriptions/schemas/subscription.schema';
import { TenantModuleLicense } from '../auth/schemas/module.schema';
import { Contact } from '../../domains/crm/schemas/account-contact.schema';
import { Opportunity } from '../../domains/crm/schemas/opportunity.schema';
import { CrmProduct } from '../../domains/crm/schemas/product-pricing.schema';
import { BillingInvoice } from '../billing/schemas/billing.schema';
import { Project } from '../../domains/projects/schemas/project.schema';
import { Employee } from '../../domains/hr/employee/schemas/employee.schema';
 
@Injectable()
export class TenantService {
  constructor(
    @InjectModel(Tenant.name) private readonly tenantModel: Model<Tenant>,
    @InjectModel(User.name) private readonly userModel: Model<User>,
    @InjectModel(Subscription.name)
    private readonly subscriptionModel: Model<Subscription>,
    @InjectModel(TenantModuleLicense.name)
    private readonly moduleLicenseModel: Model<TenantModuleLicense>,
    @InjectModel(Contact.name) private readonly contactModel: Model<Contact>,
    @InjectModel(Opportunity.name)
    private readonly opportunityModel: Model<Opportunity>,
    @InjectModel(CrmProduct.name)
    private readonly crmProductModel: Model<CrmProduct>,
    @InjectModel(BillingInvoice.name)
    private readonly invoiceModel: Model<BillingInvoice>,
    @InjectModel(Project.name) private readonly projectModel: Model<Project>,
    @InjectModel(Employee.name) private readonly employeeModel: Model<Employee>,
  ) {}
 
  async findById(id: string): Promise<any> {
    const tenant = await this.tenantModel.findById(id).lean().exec();
    if (!tenant) return null;
 
    const [subscription, modules] = await Promise.all([
      this.subscriptionModel.findOne({ tenantId: id }).lean().exec(),
      this.moduleLicenseModel
        .find({ tenantId: id, isActive: true })
        .lean()
        .exec(),
    ]);
 
    return {
      ...tenant,
      id: (tenant as any)._id.toString(),
      subscription,
      modules,
    };
  }
 
  async findBySlug(slug: string): Promise<any> {
    const tenant = await this.tenantModel.findOne({ slug }).lean().exec();
    if (!tenant) return null;
    return { ...tenant, id: (tenant as any)._id.toString() };
  }
 
  async findByDomain(domain: string): Promise<any> {
    const tenant = await this.tenantModel.findOne({ domain }).lean().exec();
    if (!tenant) return null;
    return { ...tenant, id: (tenant as any)._id.toString() };
  }
 
  async update(
    id: string,
    data: Partial<{
      name: string;
      domain: string;
      logo: string;
      favicon: string;
      primaryColor: string;
      accentColor: string;
    }>,
  ): Promise<any> {
    const updated = await this.tenantModel
      .findByIdAndUpdate(id, data, { new: true })
      .lean()
      .exec();
    if (!updated) return null;
    return { ...updated, id: (updated as any)._id.toString() };
  }
 
  async getStats(tenantId: string): Promise<any> {
        const [
      userCount,
      contactCount,
      dealCount,
      invoiceCount,
      projectCount,
      employeeCount,
    ] = await Promise.all([
      this.userModel.countDocuments({ tenantId }).exec(),
      this.contactModel.countDocuments({ tenantId }).exec(),
      this.opportunityModel.countDocuments({ tenantId }).exec(),
      this.invoiceModel.countDocuments({ tenantId }).exec(),
      this.projectModel.countDocuments({ tenantId }).exec(),
      this.employeeModel.countDocuments({ tenantId }).exec(),
    ]);
 
    return {
      users: userCount,
      contacts: contactCount,
      deals: dealCount,
      invoices: invoiceCount,
      projects: projectCount,
      employees: employeeCount,
      tickets: 0,
    };
  }
 
  // --- BRANDING METHODS ---
  async getBranding(tenantId: string): Promise<any> {
    const tenant = await this.tenantModel.findById(tenantId).lean().exec();
    if (!tenant) return null;
    return {
      logo: tenant.logo,
      favicon: tenant.favicon,
      primaryColor: tenant.primaryColor,
      accentColor: tenant.accentColor,
      domain: tenant.domain,
    };
  }
 
  async updateBranding(
    tenantId: string,
    branding: {
      logo?: string;
      favicon?: string;
      primaryColor?: string;
      accentColor?: string;
      domain?: string;
    },
  ): Promise<any> {
    return this.tenantModel
      .findByIdAndUpdate(tenantId, { $set: branding }, { new: true })
      .lean()
      .exec();
  }
}