Class: PgMultitenantSchemas::UI::TenantsController

Inherits:
ActionController::Base
  • Object
show all
Defined in:
lib/pg_multitenant_schemas/ui/app/controllers/pg_multitenant_schemas/ui/tenants_controller.rb

Overview

Controller backing the UI engine for listing and managing tenants and schemas.

Instance Method Summary collapse

Instance Method Details

#create ⇒ Object 



22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/pg_multitenant_schemas/ui/app/controllers/pg_multitenant_schemas/ui/tenants_controller.rb', line 22

def create
  @tenant = tenant_model.new(tenant_params)

  if @tenant.save
    PgMultitenantSchemas::Migrator.setup_tenant(@tenant.subdomain, verbose: false)
    redirect_to "/pg_multitenant_schemas/tenants",
                notice: "Tenant '#{@tenant.subdomain}' created and schema provisioned."
  else
    render :new, status: :unprocessable_entity
  end
rescue StandardError => e
  @tenant&.destroy if @tenant&.persisted?
  redirect_to "/pg_multitenant_schemas/tenants",
              alert: "Failed to provision schema: #{e.message}"
end

#destroy ⇒ Object 



38
39
40
41
42
43
44
45
46
47
48
49
 
# File 'lib/pg_multitenant_schemas/ui/app/controllers/pg_multitenant_schemas/ui/tenants_controller.rb', line 38

def destroy
  @tenant = tenant_model.find(params[:id])
  schema = @tenant.subdomain

  @tenant.destroy
  PgMultitenantSchemas::SchemaSwitcher.drop_schema(schema)
  redirect_to "/pg_multitenant_schemas/tenants",
              notice: "Tenant '#{schema}' and its schema deleted."
rescue StandardError => e
  redirect_to "/pg_multitenant_schemas/tenants",
              alert: "Error deleting tenant: #{e.message}"
end

#index ⇒ Object 



12
13
14
15
16
 
# File 'lib/pg_multitenant_schemas/ui/app/controllers/pg_multitenant_schemas/ui/tenants_controller.rb', line 12

def index
  @tenants = tenant_model.all.order(:subdomain)
  @schemas = load_available_schemas
  @current_schema = resolve_selected_schema
end

#migrate ⇒ Object 



51
52
53
54
55
56
57
58
59
 
# File 'lib/pg_multitenant_schemas/ui/app/controllers/pg_multitenant_schemas/ui/tenants_controller.rb', line 51

def migrate
  @tenant = tenant_model.find(params[:id])
  result = PgMultitenantSchemas::Migrator.migrate_tenant(@tenant.subdomain, verbose: false)
  status = result[:status] == :success ? "notice" : "alert"
  msg = result[:message] || "Migration completed."
  redirect_to "/pg_multitenant_schemas/tenants", status => msg
rescue StandardError => e
  redirect_to "/pg_multitenant_schemas/tenants", alert: "Migration failed: #{e.message}"
end

#migrate_all ⇒ Object 



61
62
63
64
65
66
67
68
69
70
71
 
# File 'lib/pg_multitenant_schemas/ui/app/controllers/pg_multitenant_schemas/ui/tenants_controller.rb', line 61

def migrate_all
  results = PgMultitenantSchemas::Migrator.migrate_all(verbose: false)
  failed = results.count { |r| r[:status] == :error }
  if failed.zero?
    redirect_to "/pg_multitenant_schemas/tenants",
                notice: "All #{results.size} tenant schemas migrated successfully."
  else
    redirect_to "/pg_multitenant_schemas/tenants",
                alert: "#{failed} of #{results.size} migrations failed."
  end
end

#migration_status ⇒ Object 



73
74
75
76
77
78
 
# File 'lib/pg_multitenant_schemas/ui/app/controllers/pg_multitenant_schemas/ui/tenants_controller.rb', line 73

def migration_status
  @tenant = tenant_model.find(params[:id])
  statuses = PgMultitenantSchemas::Migrator.migration_status(verbose: false)
  @status = statuses.find { |s| s[:schema] == @tenant.subdomain } || {}
  render :migration_status
end

#new ⇒ Object 



18
19
20
 
# File 'lib/pg_multitenant_schemas/ui/app/controllers/pg_multitenant_schemas/ui/tenants_controller.rb', line 18

def new
  @tenant = tenant_model.new
end

#switch ⇒ Object 



80
81
82
83
84
85
86
87
88
 
# File 'lib/pg_multitenant_schemas/ui/app/controllers/pg_multitenant_schemas/ui/tenants_controller.rb', line 80

def switch
  schema = params[:schema].to_s.strip
  return redirect_invalid_schema(schema) unless PgMultitenantSchemas::SchemaSwitcher.schema_exists?(schema)

  PgMultitenantSchemas::Context.current_schema = schema
  store_schema_in_session_and_cookies(schema)
  redirect_to "/pg_multitenant_schemas/tenants",
              notice: "Switched active context to schema '#{schema}'."
end