[#4] JSON requests now work!

src/ivago/controller/pickup_times.rs

@@ -7,7 +7,7 @@ use rocket::request::FromFormValue;
 use serde::ser::{SerializeStruct, Serializer};
 use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
-use std::convert::From;
+use std::convert::{From, TryFrom};
 use std::error::Error;
 
 const BASE_URL: &str = "https://www.ivago.be/nl/particulier/afval/ophaling";
@@ -26,9 +26,29 @@ impl<'v> FromFormValue<'v> for BasicDate {
 
     fn from_form_value(form_value: &'v RawStr) -> Result<BasicDate, Self::Error> {
         // Beautiful how  this exact example is in the docs
+        match BasicDate::try_from(form_value.as_str()) {
+            Err(_) => Err(form_value),
+            // Here, we can assume these parses will work, because the regex
+            // didn't fail
+            Ok(date) => Ok(date),
+        }
+    }
+}
+
+impl ToString for BasicDate {
+    fn to_string(&self) -> String {
+        format!("{}-{}-{}", self.year, self.month, self.day)
+    }
+}
+
+impl TryFrom<&str> for BasicDate {
+    type Error = ();
+
+    fn try_from(s: &str) -> Result<BasicDate, Self::Error> {
         let re = Regex::new(r"^(\d{4})-(\d{2})-(\d{2})$").unwrap();
-        match re.captures(form_value) {
+
-            None => Err(form_value),
+        match re.captures(s) {
+            None => Err(()),
             // Here, we can assume these parses will work, because the regex
             // didn't fail
             Some(caps) => Ok(BasicDate {
@@ -40,12 +60,6 @@ impl<'v> FromFormValue<'v> for BasicDate {
     }
 }
 
-impl ToString for BasicDate {
-    fn to_string(&self) -> String {
-        format!("{}-{}-{}", self.year, self.month, self.day)
-    }
-}
-
 impl Serialize for BasicDate {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
     where
@@ -82,7 +96,6 @@ 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,
@@ -123,8 +136,19 @@ pub fn get_pickup_times(
     let mut output: Vec<PickupTime> = Vec::new();
 
     for map in data.iter() {
-        if let Some(value) = map.get("value") {}
+        output.push(PickupTime {
+            // TODO should I check here if the parsing worked?
+            date: BasicDate::try_from(map.get("date").unwrap().as_str()).unwrap(),
+            label: map.get("label").unwrap().to_string(),
+            classes: map
+                .get("classes")
+                .unwrap()
+                .split_whitespace()
+                .map(|x| String::from(x))
+                .collect(),
+            url: map.get("url").unwrap().to_string(),
+        })
     }
 
-    Ok()
+    Ok(output)
 }