1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
//! **Look in this module for documentation on building your _Directions API_
//! query**. In particular, look at the _Request_ struct for examples of the
//! builder pattern. This module contains the tools (enums, structs, methods)
//! for building your Google Maps Platform request.
pub mod avoid;
mod build;
pub mod departure_time;
#[cfg(feature = "enable-reqwest")]
mod execute;
#[cfg(feature = "enable-reqwest")]
mod get;
pub mod location;
mod new;
mod query_url;
pub mod traffic_model;
pub mod transit_mode;
pub mod transit_route_preference;
pub mod unit_system;
mod validate;
pub mod waypoint;
mod with_alternatives;
mod with_arrival_time;
mod with_departure_time;
mod with_language;
mod with_region;
mod with_restrictions;
mod with_traffic_model;
mod with_transit_modes;
mod with_transit_route_preference;
mod with_travel_mode;
mod with_unit_system;
mod with_waypoint_optimization;
mod with_waypoints;
// -----------------------------------------------------------------------------
use crate::client::GoogleMapsClient;
use crate::directions::request::{
avoid::Avoid, departure_time::DepartureTime, location::Location, traffic_model::TrafficModel,
transit_mode::TransitMode, transit_route_preference::TransitRoutePreference,
unit_system::UnitSystem, waypoint::Waypoint,
}; // crate::directions::request
use crate::directions::travel_mode::TravelMode;
use crate::types::{Language, Region};
use chrono::NaiveDateTime;
// -----------------------------------------------------------------------------
//
/// **Look at this `Request` struct for documentation on how to build your
/// _Directions API_ query**. The methods implemented for this struct are what's
/// used to build your request.
#[derive(Debug)]
pub struct Request<'a> {
// Required parameters:
// --------------------
/// This structure contains the application's API key and other
/// user-definable settings such as "maximum retries."
client: &'a GoogleMapsClient,
/// The address, latitude/longitude, or place ID to which you wish to
/// calculate directions.
destination: Location,
/// The address, latitude/longitude, or place ID from which you wish to
/// calculate directions.
origin: Location,
// Optional parameters:
// --------------------
/// Whether service may provide more than one route alternative in the
/// response. See method `with_alternatives()` for more information.
alternatives: Option<bool>,
/// Desired arrival time. See method `with_arrival_time()` for more
/// information.
arrival_time: Option<NaiveDateTime>,
/// Desired departure time. See files `departure_time.rs` and method
/// `with_departure_time()` for more information.
departure_time: Option<DepartureTime>,
/// Language in which to return results. See file `language.rs` and method
/// `with_language()` for more information.
language: Option<Language>,
/// Region bias. See file `region.rs` and method `with_region()` for more
/// information.
region: Option<Region>,
/// Features that routes should avoid. See file `avoid.rs` and method
/// `with_restrictions()` for more information.
restrictions: Vec<Avoid>,
/// Assumptions to use when calculating time in traffic. See file
/// `traffic_model.rs` and method `with_traffic_model()` for more
/// information.
traffic_model: Option<TrafficModel>,
/// Preferred modes of transit. See file `transit_mode.rs` and method
/// `with_transit_modes()` for more information.
transit_modes: Vec<TransitMode>,
/// Preferences for transit routes. See file `transit_route_preference.rs`
/// and method `with_transit_route_preference()` for more information.
transit_route_preference: Option<TransitRoutePreference>,
/// Mode of transportation. See file `travel_mode.rs` and method
/// `with_travel_mode()` for more information.
travel_mode: Option<TravelMode>,
/// Unit system to use when displaying results. See file `unit_system.rs`
/// and method `with_unit_system()` for more information.
unit_system: Option<UnitSystem>,
/// Whether the order of the intermediate locations should be optimized or
/// not. See the method `with_waypoint_optimization()` for more information.
waypoint_optimization: bool,
/// Pass throughs or stopovers at intermediate locations. See file
/// `waypoint.rs` and method `with_waypoints()` for more information.
waypoints: Vec<Waypoint>,
// Internal use only:
// ------------------
/// The URL-encoded query string that is passed to the Google Maps
/// Directions API through cURL.
query: Option<String>,
/// Has the request been validated?
validated: bool,
} // struct