Cargo.lock

@@ -174,16 +174,6 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
-[[package]]
-name = "chrono-tz"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2554a3155fec064362507487171dcc4edc3df60cb10f3a1fb10ed8094822b120"
-dependencies = [
- "chrono",
- "parse-zoneinfo",
-]
-
 [[package]]
 name = "cipher"
 version = "0.2.5"
@@ -350,7 +340,6 @@ name = "fej"
 version = "0.0.1"
 dependencies = [
  "chrono",
- "chrono-tz",
  "regex",
  "reqwest",
  "rocket",
@@ -1021,15 +1010,6 @@ dependencies = [
  "vcpkg",
 ]
 
-[[package]]
-name = "parse-zoneinfo"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c705f256449c60da65e11ff6626e0c16a0a0b96aaa348de61376b249bc340f41"
-dependencies = [
- "regex",
-]
-
 [[package]]
 name = "pear"
 version = "0.1.4"

Cargo.toml

@@ -4,26 +4,12 @@ version = "0.0.1"
 authors = ["Jef Roosens <roosensjef@gmail.com>"]
 edition = "2018"
 
-[lib]
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-name = "fej_lib"
-src = "src/lib.rs"
-test = true
-bench = true
-doc = true
-doctest = true
-
-[[bin]]
-name = "fej"
-src = "src/main.rs"
-test = false
-bench = false
-doc = false
 
 [dependencies]
 rocket = "0.4.7"
 serde = "1.0.124"
 chrono = "0.4.19"
-chrono-tz = "0.5.3"
 regex = "1.4.5"
 
 [dependencies.reqwest]

Dockerfile

@@ -13,13 +13,11 @@ RUN apk update && apk add --no-cache openssl-dev build-base curl && \
 COPY Cargo.toml Cargo.lock ./
 COPY src/ ./src/
 
-# Run the tests, don't want no broken docker image
+# Finally, build the project
-# And then finally, build the project
 # Thank the lords that this article exists
 # https://users.rust-lang.org/t/sigsegv-with-program-linked-against-openssl-in-an-alpine-container/52172
 # TODO add what these flags do & why they work
-RUN RUSTFLAGS="-C target-feature=-crt-static" cargo test && \
+RUN RUSTFLAGS="-C target-feature=-crt-static" cargo build --release
-    RUSTFLAGS="-C target-feature=-crt-static" cargo build --release --bin fej
 
 
 # Now, we create the actual image

Makefile

@@ -23,13 +23,13 @@ push:
 
 # Run
 run:
-	@ RUST_BACKTRACE=1 cargo run --bin fej
+	@ RUST_BACKTRACE=1 cargo run
 .PHONY: run
 
 
 # Testing
 test:
-	@ cargo test --no-fail-fast
+	@ cargo test
 .PHONY: test
 
 format:

benches/ivago.rs

@@ -1 +0,0 @@
-

src/errors.rs

@@ -1,7 +1,5 @@
-// I can probably do this way easier using an external crate, I should do that
 use rocket::http::Status;
 
-#[derive(Debug, PartialEq)]
 pub enum FejError {
     InvalidArgument,
     FailedRequest,
@@ -22,9 +20,3 @@ impl From<reqwest::Error> for FejError {
         FejError::FailedRequest
     }
 }
-
-impl From<chrono::ParseError> for FejError {
-    fn from(_: chrono::ParseError) -> FejError {
-        FejError::InvalidArgument
-    }
-}

src/ivago/controller/pickup_times.rs

@@ -1,7 +1,5 @@
 use super::structs::{BasicDate, PickupTime, Street};
 use crate::errors::FejError;
-use chrono::DateTime;
-use chrono_tz::Tz;
 use reqwest::blocking as reqwest;
 use std::collections::HashMap;
 use std::convert::{From, TryFrom};
@@ -10,10 +8,10 @@ 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";
 
 pub fn get_pickup_times(
-    street: &Street,
+    street: Street,
-    number: &u32,
+    number: u32,
-    start_date: &DateTime<Tz>,
+    start_date: BasicDate,
-    end_date: &DateTime<Tz>,
+    end_date: BasicDate,
 ) -> Result<Vec<PickupTime>, FejError> {
     let client = reqwest::Client::builder().cookie_store(true).build()?;
 
@@ -33,22 +31,20 @@ pub fn get_pickup_times(
         .query(&[
             ("_format", "json"),
             ("type", ""),
-            ("start", &start_date.timestamp().to_string()),
+            ("start", &start_date.epoch().to_string()),
-            ("end", &end_date.timestamp().to_string()),
+            ("end", &end_date.epoch().to_string()),
         ])
         .send()?;
     let data: Vec<HashMap<String, String>> = response.json()?;
 
     let mut output: Vec<PickupTime> = Vec::new();
 
-    for map in data
+    for map in data.iter() {
-        .iter()
+        output.push(PickupTime::new(
-        .filter(|m| m.contains_key("date") && m.contains_key("label"))
+            // TODO should I check here if the parsing worked?
-    {
+            BasicDate::try_from(map.get("date").unwrap().as_str()).unwrap(),
-        // Because we filtered the maps in the loop, we can safely us unwrap here
+            map.get("label").unwrap().to_string(),
-        if let Ok(date) = BasicDate::try_from(map.get("date").unwrap().as_str()) {
+        ))
-            output.push(PickupTime::new(date, map.get("label").unwrap().to_string()))
-        }
     }
 
     Ok(output)

src/ivago/controller/search.rs

@@ -13,17 +13,23 @@ const SEARCH_URL: &str = "https://www.ivago.be/nl/particulier/autocomplete/garba
 ///
 /// * `street` - name of the street
 /// * `city` - city the street is in
+// TODO find out how to do this async
 pub fn search_streets(street_name: &str) -> Result<Vec<Street>, FejError> {
     let client = reqwest::Client::new();
     let response = client.get(SEARCH_URL).query(&[("q", street_name)]).send()?;
     let data: Vec<HashMap<String, String>> = response.json()?;
 
-    // This is pretty cool, filter_map first does get() on all the maps, and
+    let mut output: Vec<Street> = Vec::new();
-    // then filters out any None values
+
-    // Then, we do the same thing for streets
+    // We iterate over every item and extract the needed data
-    Ok(data
+    for map in data.iter() {
-        .iter()
+        if let Some(value) = map.get("value") {
-        .filter_map(|m| m.get("value"))
+            match Street::try_from(value.as_str()) {
-        .filter_map(|v| Street::try_from(v.as_str()).ok())
+                Ok(street) => output.push(street),
-        .collect())
+                Err(_) => continue,
+            }
+        }
+    }
+
+    Ok(output)
 }

src/ivago/controller/structs/basic_date.rs

@@ -1,17 +1,33 @@
-use crate::errors::FejError;
+use chrono::{FixedOffset, TimeZone};
-use chrono::{DateTime, NaiveDate, TimeZone};
+use regex::Regex;
-use chrono_tz::Europe::Brussels;
-use chrono_tz::Tz;
 use rocket::http::RawStr;
 use rocket::request::FromFormValue;
 use serde::ser::Serializer;
 use serde::Serialize;
 use std::convert::TryFrom;
 
-/// This class is a simple wrapper around chrono's DateTime. Its sole purpose
+/// Represents a very simple Timezoneless date. Considering the timezone will
-/// is to avoid error E0117.
+/// always be CEST (aka Belgium's timezone), this is good enough. I use this
-#[derive(Debug, PartialEq)]
+/// instead of a NaiveDate to avoid E0117.
-pub struct BasicDate(pub DateTime<Tz>);
+pub struct BasicDate {
+    year: u32,
+    month: u8,
+    day: u8,
+}
+
+impl BasicDate {
+    /// Return the seconds since epoch for this date
+    pub fn epoch(&self) -> i64 {
+        // Timezone of Brussels is UTC + 2 hours in the western hemisphere
+        FixedOffset::west(7_200)
+            .ymd(self.year as i32, self.month as u32, self.day as u32)
+            // For some reason, I couldn't get .timestamp() to work on a Date
+            // without a time component, even though the docs seemed to
+            // indicate this was possible
+            .and_hms(0, 0, 0)
+            .timestamp()
+    }
+}
 
 /// This allows us to use BasicDate as a query parameter in our routes.
 impl<'v> FromFormValue<'v> for BasicDate {
@@ -25,25 +41,29 @@ impl<'v> FromFormValue<'v> for BasicDate {
     }
 }
 
-/// This is used to serialize BasicDate.
+/// We need this when deserializing BasicDate.
-impl TryFrom<&str> for BasicDate {
+impl ToString for BasicDate {
-    type Error = FejError;
+    fn to_string(&self) -> String {
-
+        format!("{}-{}-{}", self.year, self.month, self.day)
-    fn try_from(s: &str) -> Result<BasicDate, Self::Error> {
-        let naive_date = NaiveDate::parse_from_str(s, "%Y-%m-%d")?;
-
-        Ok(BasicDate(
-            Brussels
-                .from_local_datetime(&naive_date.and_hms(0, 0, 0))
-                .single()
-                .ok_or(FejError::InvalidArgument)?,
-        ))
     }
 }
 
-impl From<&BasicDate> for String {
+/// This is used to serialize BasicDate.
-    fn from(date: &BasicDate) -> String {
+impl TryFrom<&str> for BasicDate {
-        format!("{}", date.0.format("%Y-%m-%d"))
+    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(s) {
+            None => Err(()),
+            Some(caps) => Ok(BasicDate {
+                // TODO change this to ? operator if possible
+                year: caps.get(1).unwrap().as_str().parse().unwrap(),
+                month: caps.get(2).unwrap().as_str().parse().unwrap(),
+                day: caps.get(3).unwrap().as_str().parse().unwrap(),
+            }),
+        }
     }
 }
 
@@ -52,18 +72,6 @@ impl Serialize for BasicDate {
     where
         S: Serializer,
     {
-        serializer.serialize_str(&String::from(self))
+        serializer.serialize_str(&self.to_string())
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn test_invalid_date() {
-        let val = "2012-13-12";
-        let date = BasicDate::try_from(val);
-        assert_eq!(date, Err(FejError::InvalidArgument));
     }
 }

src/ivago/controller/structs/street.rs

@@ -10,8 +10,8 @@ pub struct Street {
     pub city: String,
 }
 
-impl From<&Street> for String {
+impl From<Street> for String {
-    fn from(street: &Street) -> String {
+    fn from(street: Street) -> String {
         format!("{} ({})", street.name, street.city)
     }
 }

src/ivago/mod.rs

@@ -1,4 +1,6 @@
 mod controller;
+#[cfg(test)]
+mod tests;
 
 use controller::structs::{BasicDate, PickupTime, Street};
 use controller::{get_pickup_times, search_streets};
@@ -22,9 +24,6 @@ pub fn route_get_pickup_times(
     end_date: BasicDate,
 ) -> Result<Json<Vec<PickupTime>>, Status> {
     Ok(Json(get_pickup_times(
-        &street,
+        street, number, start_date, end_date,
-        &number,
-        &start_date.0,
-        &end_date.0,
     )?))
 }

src/ivago/tests.rs

@@ -2,7 +2,7 @@ use rocket::http::Status;
 use rocket::local::Client;
 
 fn rocket() -> rocket::Rocket {
-    rocket::ignite().mount("/", fej_lib::ivago::routes())
+    rocket::ignite().mount("/", super::routes())
 }
 
 /// Test 404 response

src/lib.rs

@@ -1,11 +0,0 @@
-#![feature(proc_macro_hygiene, decl_macro)]
-
-#[macro_use]
-extern crate rocket;
-
-// Route modules
-pub mod ivago;
-
-// Helper modules
-pub mod catchers;
-pub mod errors;

src/main.rs

@@ -1,7 +1,12 @@
+#![feature(proc_macro_hygiene, decl_macro)]
+
 #[macro_use]
 extern crate rocket;
 
-use fej_lib::{catchers, ivago};
+// Route modules
+mod catchers;
+mod errors;
+mod ivago;
 
 fn rocket() -> rocket::Rocket {
     rocket::ignite()