.configure
The configure
feature provides a way to configure a hook after the defaults
objects have been applied to all hooks. By the time a custom hook’s configure()
function runs, all user-level configuration and core hook settings will have been merged into sails.config
. However, you should not depend on the configuration of other custom hooks at this point, as the load order of custom hooks is not guaranteed.
configure
should be implemented as a function with no arguments, and should not return any value. For example, the following configure
function could be used for a hook that communicates with a remote API, to change the API endpoint based on whether the user set the hook’s ssl
property to true
. Note that the hook’s configuration key is available in configure
as this.configKey
:
configure: function() {
// If SSL is on, use the HTTPS endpoint
if (sails.config[this.configKey].ssl == true) {
sails.config[this.configKey].url = "https://" + sails.config[this.configKey].domain;
}
// Otherwise use HTTP
else {
sails.config[this.configKey].url = "http://" + sails.config[this.configKey].domain;
}
}
The main benefit of configure
is that all hook configure
functions are guaranteed to run before any initialize
functions run; therefore, a hook’s initialize
function can examine the configuration settings of other hooks.