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greenlight/db/migrate/20190726153012_add_custom_r...

117 lines
3.4 KiB
Ruby

# frozen_string_literal: true
class AddCustomRoles < ActiveRecord::Migration[5.2]
def up
super_admin_id = -1
user_id = -1
admin_id = -1
denied_id = -1
pending_id = -1
old_roles = ActiveRecord::Base.connection.execute("select * from roles")
# Determine what ids corresponded to what roles in the old table
old_roles.each do |role|
case role["name"]
when "super_admin"
super_admin_id = role["id"]
when "user"
user_id = role["id"]
when "admin"
admin_id = role["id"]
when "denied"
denied_id = role["id"]
when "pending"
pending_id = role["id"]
end
end
# Replace Rolify's table with our own
drop_table :roles
create_table(:roles) do |t|
t.string :name
t.integer :priority, default: 9999
t.boolean :can_create_rooms, default: false
t.boolean :send_promoted_email, default: false
t.boolean :send_demoted_email, default: false
t.boolean :can_edit_site_settings, default: false
t.boolean :can_edit_roles, default: false
t.boolean :can_manage_users, default: false
t.string :colour
t.string :provider
t.timestamps
end
add_index(:roles, :name)
add_index(:roles, [:name, :provider], unique: true)
# Look at all the old role assignments and and for each role create a new role
# that is scoped to the provider
old_assignments = ActiveRecord::Base.connection.execute("select * from users_roles")
new_assignments = []
old_assignments.each do |assignment|
begin
user = User.find(assignment["user_id"])
rescue
next
end
new_assignment = { "user_id" => assignment["user_id"] }
if assignment["role_id"] == super_admin_id
new_assignment["new_role_id"] = generate_scoped_role(user, "super_admin")
elsif assignment["role_id"] == user_id
new_assignment["new_role_id"] = generate_scoped_role(user, "user")
elsif assignment["role_id"] == admin_id
new_assignment["new_role_id"] = generate_scoped_role(user, "admin")
elsif assignment["role_id"] == denied_id
new_assignment["new_role_id"] = generate_scoped_role(user, "denied")
elsif assignment["role_id"] == pending_id
new_assignment["new_role_id"] = generate_scoped_role(user, "pending")
end
new_assignments << new_assignment
end
assign_new_users(new_assignments)
end
def generate_scoped_role(user, role_name)
provider = Rails.configuration.loadbalanced_configuration ? user.provider : 'greenlight'
new_role = Role.find_by(name: role_name, provider: provider)
if new_role.nil?
Role.create_default_roles(provider)
new_role = Role.find_by(name: role_name, provider: provider)
end
new_role.id
end
def assign_new_users(new_assignments)
# Delete the old assignments
ActiveRecord::Base.connection.execute("DELETE FROM users_roles")
# Add the role assignments to the new roles
new_assignments.each do |assignment|
if assignment['new_role_id']
ActiveRecord::Base.connection.execute("INSERT INTO users_roles (user_id, role_id)" \
" VALUES (#{assignment['user_id']}, #{assignment['new_role_id']})")
end
end
end
def down
drop_table :roles
create_table(:roles) do |t|
t.string :name
t.references :resource, polymorphic: true
t.timestamps
end
end
end