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use crate::places::place_details::request::Request;
use crate::places::place_details::Field;
use percent_encoding::{utf8_percent_encode, NON_ALPHANUMERIC};
// -----------------------------------------------------------------------------
impl<'a> Request<'a> {
/// Builds the query string for the Google Maps Places API _Place
/// Details_ query based on the input provided by the client.
///
/// ## Arguments
///
/// This method accepts no arguments.
pub fn build(&mut self) -> &'a mut Request {
// This section builds the "required parameters" portion of the query
// string:
let mut query = format!(
"key={}&place_id={}",
self.client.key,
utf8_percent_encode(&self.place_id, NON_ALPHANUMERIC),
);
// This section builds the "optional parameters" portion of the query
// string:
// Fields key/value pair:
if !self.fields.is_empty() {
query.push_str("&fields=");
query.push_str(&Field::vec_to_csv(&self.fields));
}
// Language key/value pair:
if let Some(language) = &self.language {
query.push_str("&language=");
query.push_str(&String::from(language));
}
// Region key/value pair:
if let Some(region) = &self.region {
query.push_str("®ion=");
query.push_str(&String::from(region));
}
// `reviews_no_translations` key/value pair:
if let Some(reviews_no_translations) = &self.reviews_no_translations {
query.push_str("&reviews_no_translations=");
query.push_str(&reviews_no_translations.to_string());
}
// Reviews Sort key/value pair:
if let Some(reviews_sort) = &self.reviews_sort {
query.push_str("&reviews_sort=");
query.push_str(&String::from(reviews_sort));
}
// Session Token key/value pair:
if let Some(sessiontoken) = &self.sessiontoken {
query.push_str("&sessiontoken=");
query.push_str(&String::from(sessiontoken));
}
// Set query string in Request struct.
self.query = Some(query);
// Return modified Request struct to caller.
self
} // fn
} // impl