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
134

use ureq::Agent;
use std::time::Duration;

const BASE_URL: &str = "https://www.vivino.com/api/";
const RECORDS_PER_PAGE: u16 = 25;
const USER_AGENT: &str = "";

pub struct Payload<'a> {
    /// "country_codes[]": "br","fr","us","de"
    pub country_codes: Option<Vec<&'a str>>,
    /// "food_ids[]": 20,
    pub food_ids: Option<Vec<u16>>,
    /// "grape_ids[]": 3,
    pub grape_ids: Option<Vec<u16>>,
    /// "grape_filter": "varietal",
    pub grape_filter: Option<String>,
    /// "min_rating": 3.7, from 0.0 to 5.0
    pub min_rating: Option<f32>,
    /// "order_by": "ratings_average",
    pub order_by: Option<String>,
    /// "order": "desc", or asc (true)
    pub order: Option<bool>,
    /// "price_range_min": 25,
    pub price_range_min: Option<u32>,
    /// "price_range_max": 100,
    pub price_range_max: Option<u32>,
    /// "region_ids[]": 383,
    pub region_ids: Option<Vec<u32>>,
    /// "wine_style_ids[]": 98,
    pub wine_style_ids: Option<Vec<u16>>,
    /// "wine_type_ids[]": 1,
    /// "wine_type_ids[]": 2,
    /// "wine_type_ids[]": 3,
    /// "wine_type_ids[]": 4,
    /// "wine_type_ids[]": 7,
    /// "wine_type_ids[]": 24,
    pub wine_type_ids: Option<u16>,
}

impl Default for Payload<'_> {fn default() -> Self {Payload {
    country_codes: Some(vec!["us", "fr"]),
    food_ids: None,
    grape_ids: None,
    grape_filter: None,
    min_rating: Some(3.7),
    order_by: None,
    order: None,
    price_range_min: None,
    price_range_max: None,
    region_ids: None,
    wine_style_ids: None,
    wine_type_ids: None,
}}}

pub fn get(payload: &Payload) -> Result<ureq::Response, ureq::Error> {
    let mut url = String::from(BASE_URL);
    let agent: Agent = ureq::AgentBuilder::new()
        .timeout_read(Duration::from_secs(120))
        .timeout_write(Duration::from_secs(10))
        .user_agent(USER_AGENT)
        .build();
    url.push_str("explore/explore?");
    if let Some(x) = &payload.country_codes {
        for y in x {
            url.push_str("&country_codes[]=");
            url.push_str(y);
        }
    }
    if let Some(x) = &payload.food_ids {
        for y in x {
            url.push_str("&food_ids[]=");
            url.push_str(&y.to_string());
        }
    }
    if let Some(x) = &payload.grape_ids {
        for y in x {
            url.push_str("&grape_ids[]=");
            url.push_str(&y.to_string());
        }
    }
    if let Some(x) = &payload.grape_filter {
        url.push_str("&grape_filter=");
        url.push_str(x);
    }
    if let Some(x) = &payload.min_rating {
        url.push_str("&min_rating=");
        url.push_str(&x.to_string());
    }
    if let Some(x) = &payload.order_by {
        url.push_str("&order_by=");
        url.push_str(x);
    }
    if let Some(x) = payload.order {
        url.push_str("&order=");
        url.push_str(if x {"asc"} else {"desc"});
    }
    if let Some(x) = payload.price_range_min {
        url.push_str("&price_range_min=");
        url.push_str(&x.to_string());
    }
    if let Some(x) = payload.price_range_max {
        url.push_str("&price_range_max=");
        url.push_str(&x.to_string());
    }
    if let Some(x) = &payload.region_ids {
        for y in x {
            url.push_str("&region_ids[]=");
            url.push_str(&y.to_string());
        }
    }
    if let Some(x) = &payload.wine_style_ids {
        for y in x {
            url.push_str("&wine_style_ids[]=");
            url.push_str(&y.to_string());
        }
        
    }
    agent.get(&url.replace("?&","?")).call()
}


#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn it_works() {
        let pl = Payload{country_codes:Some(vec!["fr","us"]), ..Default::default()};
        let out = get(&pl);
        let res = out.unwrap();
        assert!(res.status() == 200, "{:?}", res);
        println!("{:?}", res.into_string());
    }
}