gab-social/app/policies/group_policy.rb

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# frozen_string_literal: true
class GroupPolicy < ApplicationPolicy
def index?
true
end
def create?
true
end
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def update?
if admin?
true
else
check_archive!
is_group_admin?
end
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end
def destroy?
if admin?
true
else
check_archive!
is_group_admin?
end
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end
def approve_status?
check_archive!
is_group_admin?
end
def destroy_status?
check_archive!
is_group_admin?
end
def join?
check_archive!
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raise GabSocial::ValidationError, "Account is already a member of this group." if is_member?
raise GabSocial::ValidationError, "Account is removed from this group." if is_removed?
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return true
end
def leave?
check_archive!
raise GabSocial::ValidationError, "Group member account not found." if not is_member?
is_account_the_only_admin = (is_group_admin? and record.group_accounts.where(role: :admin).count == 1)
raise GabSocial::ValidationError, "This is the last admin of this group." if is_account_the_only_admin
return true
end
def update_account?
is_group_admin?
end
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def show_removed_accounts?
is_group_admin?
end
def create_removed_account?
is_group_admin?
end
def destroy_removed_account?
is_group_admin?
end
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private
def is_removed?
record.group_removed_accounts.where(account_id: current_account.id).exists?
end
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def is_member?
record.group_accounts.where(account_id: current_account.id).exists?
end
def is_group_admin?
record.group_accounts.where(account_id: current_account.id, role: :admin).exists?
end
def check_archive!
raise GabSocial::ValidationError, "This group has been archived." if record.is_archived
end
end