func Process(spec interface{}) error {
c, connCloser := mongoConnect(conf.Settings.MongoDBCollection)
defer connCloser()
res := map[string]interface{}{}
err := c.Find(bson.M{}).One(&res)
merger.MapAndStruct(res, spec)
return err
}
// Process takes a spec and a list of files. The list of files is in
// **reverse** order of precedence, meaning that a value in the first file can
// be overridden by any subsequent file.
//
// Example:
// Process(mySpec, "/etc/myapp.json", "/usr/local/etc/myapp.json", "/home/me/.myapp.json")
// values in /home/me/.myapp.json will override any values set in /etc/myapp.json
func Process(spec interface{}) error {
var el multierror.Errors
res := map[string]interface{}{}
for _, fname := range conf.Settings.FileLocations {
contents, err := ioutil.ReadFile(fname)
if err != nil {
el = append(el, err)
continue
}
json.Unmarshal(contents, &res)
}
if err := merger.MapAndStruct(res, spec); err != nil {
el = append(el, err)
}
return el.Err()
}