Class: PgMultitenantSchemas::TenantResolver

Inherits:
Object
  • Object
show all
Defined in:
lib/pg_multitenant_schemas/tenant_resolver.rb

Overview

Tenant resolution from HTTP requests

Class Method Summary collapse

Class Method Details

.extract_subdomain(host) ⇒ Object

Extract subdomain from host



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# File 'lib/pg_multitenant_schemas/tenant_resolver.rb', line 8

def extract_subdomain(host)
  return nil if invalid_host?(host)

  host = clean_host(host)
  parts = host.split(".")
  return nil if parts.length < 2

  subdomain = parts.first.downcase
  return nil if excluded_subdomain?(subdomain, parts)

  subdomain
end

.find_tenant_by_subdomain(subdomain) ⇒ Object

Find tenant by subdomain (only active tenants)



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# File 'lib/pg_multitenant_schemas/tenant_resolver.rb', line 54

def find_tenant_by_subdomain(subdomain)
  return nil if subdomain.blank?

  tenant_model = PgMultitenantSchemas.configuration.tenant_model

  # Attempt to find active tenant
  if tenant_model.respond_to?(:active)
    tenant_model.active.find_by(subdomain: subdomain)
  else
    tenant_model.find_by(subdomain: subdomain, status: "active")
  end
rescue StandardError => e
  ::Rails.logger.error "PgMultitenantSchemas: Error finding tenant '#{subdomain}': #{e.message}"
  nil
end

.resolve_tenant_from_request(request) ⇒ Object

Resolve tenant from request



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# File 'lib/pg_multitenant_schemas/tenant_resolver.rb', line 71

def resolve_tenant_from_request(request)
  subdomain = extract_subdomain(request.host)
  return nil if subdomain.blank?

  find_tenant_by_subdomain(subdomain)
end

.resolve_tenant_with_fallback(request) ⇒ Object

Resolve tenant with fallback options



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# File 'lib/pg_multitenant_schemas/tenant_resolver.rb', line 79

def resolve_tenant_with_fallback(request)
  tenant = resolve_tenant_from_request(request)

  # If no tenant found and development fallback is enabled
  if tenant.nil? && PgMultitenantSchemas.configuration.development_fallback && ::Rails.env.development?
    ::Rails.logger.info "PgMultitenantSchemas: No tenant found, using development fallback"
    return nil # This will cause switch to default schema
  end

  tenant
end