[#4] Added BasicDate type conversions

src/ivago/controller/pickup_times.rs

@@ -1,11 +1,17 @@
 use super::search::Street;
+use chrono::{FixedOffset, TimeZone};
 use regex::Regex;
+use reqwest::blocking as reqwest;
 use rocket::http::RawStr;
 use rocket::request::FromFormValue;
-use serde::ser::{Serialize, SerializeStruct, Serializer};
+use serde::ser::{SerializeStruct, Serializer};
+use serde::{Deserialize, Serialize};
+use std::collections::HashMap;
+use std::convert::From;
 use std::error::Error;
 
 const BASE_URL: &str = "https://www.ivago.be/nl/particulier/afval/ophaling";
+const CAL_URL: &str = "https://www.ivago.be/nl/particulier/garbage/pick-up/pickups";
 
 /// Represents a very simple Timezoneless date. Considering the timezone will
 /// always be CEST (aka Belgium's timezone), this is good enough.
@@ -49,6 +55,16 @@ impl Serialize for BasicDate {
     }
 }
 
+impl From<BasicDate> for i64 {
+    fn from(date: BasicDate) -> i64 {
+        // Timezone of Brussels is UTC + 2 hours in the western hemisphere
+        FixedOffset::west(7_200)
+            .ymd(date.year as i32, date.month as u32, date.day as u32)
+            .and_hms(0, 0, 0)
+            .timestamp()
+    }
+}
+
 impl Serialize for PickupTime {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
     where
@@ -66,6 +82,7 @@ impl Serialize for PickupTime {
 
 /// Represents a pickup time instance. All fields are a direct map of the
 /// original API
+#[derive(Deserialize)]
 pub struct PickupTime {
     date: BasicDate,
     label: String,
@@ -79,5 +96,35 @@ pub fn get_pickup_times(
     start_date: BasicDate,
     end_date: BasicDate,
 ) -> Result<Vec<PickupTime>, Box<dyn Error>> {
-    Ok(Vec::new())
+    let client = reqwest::Client::builder().cookie_store(true).build()?;
+
+    // This populates the cookies with the necessary values
+    client
+        .post(BASE_URL)
+        .form(&[
+            ("garbage_type", ""),
+            ("ivago_street", &String::from(street)),
+            ("number", &number.to_string()),
+            ("form_id", "garbage_address_form"),
+        ])
+        .send()?;
+
+    let response = client
+        .get(CAL_URL)
+        .query(&[
+            ("_format", "json"),
+            ("type", ""),
+            ("start", &i64::from(start_date).to_string()),
+            ("end", &i64::from(end_date).to_string()),
+        ])
+        .send()?;
+    let data: Vec<HashMap<String, String>> = response.json()?;
+
+    let mut output: Vec<PickupTime> = Vec::new();
+
+    for map in data.iter() {
+        if let Some(value) = map.get("value") {}
+    }
+
+    Ok()
 }