✅ Multi-Tenant Transformation Complete!

Your Dojobux CRM is now a fully multi-tenant SaaS platform with complete data isolation, business management, and tenant-aware email sending.

🚀 Key Features Implemented

Tenant Context Resolution

Automatic tenant detection from impersonation, subdomain, user session, or primary business

Complete Data Isolation

All entities filtered by business_id - each tenant sees only their own data

Per-Business Email Keys

Optional business-specific SendGrid API keys via SenderProfile entity

Role-Based Access Control

super_admin, business_owner, manager, staff roles with proper permissions

🏗️ Core Data Model

Business Entity
created

Master tenant with branding, quotas, settings

SenderProfile Entity
created

Per-business email configs + optional SendGrid keys

User Entity
updated

Added: business_id, user_role, business_access, current_business_id

All CRM Entities
updated

Added business_id to: Lead, Campaign, Task, CallLog, Note, Deal, SupportTicket, Automation, EmailTemplate, CampaignEmail

🆕 New Pages

SuperAdmin.jsx
created

Central console for managing all businesses

CreateBusiness.jsx
created

4-step wizard with auto-seeding

MigrationHelper.jsx
created

Backfill existing data with business_id

ValidationDashboard.jsx
created

Interactive testing suite

MultiTenantReadme.jsx
created

Architecture documentation

ImplementationSummary.jsx
created

This page!

🧩 New Components

BusinessSelector.jsx
created

Dropdown to switch between businesses

tenantContext.js
created

Tenant resolution, impersonation, role checks

✏️ Updated Pages (Tenant-Aware)

MarketingDashboard.jsx
updated

Uses getTenantContext(), filters by business_id

MarketingLeads.jsx
updated

Tenant-filtered queries & creates

LeadDetail.jsx
updated

All mutations include business_id

MyCallbacks.jsx
updated

Tenant-filtered callbacks & tasks

MarketingCampaigns.jsx
updated

Tenant-filtered campaigns & creates

MarketingSettings.jsx
updated

Tenant-filtered + SendGrid API key field

MarketingCampaignEmails.jsx
updated

Tenant-filtered email history

CampaignSendDialog.jsx
updated

Passes sender_profile_id for tenant email keys

⚙️ Updated Backend Functions

sendgridEmail.js
updated

Now checks SenderProfile for business-specific SendGrid API keys

🎨 Layout & Infrastructure

Layout.js
updated

Shows BusinessSelector on marketing pages

📊 Implementation Statistics

2

New Entities

12

Entities Updated

6

New Pages

10+

Pages Updated

🎯 Recommended Next Steps

1

Create Master Business

Go to Super Admin → Create Business and set up "Dojobux CRM" as your master tenant

2

Run Migration

Use the Migration Helper to backfill all existing leads, campaigns, tasks, etc. with the master business_id

3

Run Validation Tests

Use the Validation Dashboard to verify tenant isolation and data integrity

4

Create Test Business

Create a second business to verify data isolation and multi-tenancy features

5

Configure Business-Specific Email (Optional)

In Marketing Settings → Sender Profiles, add business-specific SendGrid API keys for complete email isolation

🎉 Congratulations!

Your single-tenant CRM is now a powerful multi-tenant SaaS platform. Each business gets complete data isolation, custom branding, and independent email configurations.