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3 Commits
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2e73d88ae9
Author | SHA1 | Date |
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Jef Roosens | 2e73d88ae9 | |
Jef Roosens | e78de73d83 | |
Jef Roosens | dd1efaa34d |
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@ -174,6 +174,16 @@ dependencies = [
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"winapi 0.3.9",
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]
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[[package]]
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name = "chrono-tz"
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version = "0.5.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2554a3155fec064362507487171dcc4edc3df60cb10f3a1fb10ed8094822b120"
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dependencies = [
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"chrono",
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"parse-zoneinfo",
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]
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[[package]]
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name = "cipher"
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version = "0.2.5"
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@ -340,6 +350,7 @@ name = "fej"
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version = "0.0.1"
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dependencies = [
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"chrono",
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"chrono-tz",
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"regex",
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"reqwest",
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"rocket",
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@ -1010,6 +1021,15 @@ dependencies = [
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"vcpkg",
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]
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[[package]]
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name = "parse-zoneinfo"
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version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c705f256449c60da65e11ff6626e0c16a0a0b96aaa348de61376b249bc340f41"
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dependencies = [
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"regex",
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]
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[[package]]
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name = "pear"
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version = "0.1.4"
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16
Cargo.toml
16
Cargo.toml
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@ -4,12 +4,26 @@ version = "0.0.1"
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authors = ["Jef Roosens <roosensjef@gmail.com>"]
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edition = "2018"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[lib]
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name = "fej_lib"
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src = "src/lib.rs"
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test = true
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bench = true
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doc = true
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doctest = true
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[[bin]]
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name = "fej"
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src = "src/main.rs"
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test = false
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bench = false
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doc = false
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[dependencies]
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rocket = "0.4.7"
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serde = "1.0.124"
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chrono = "0.4.19"
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chrono-tz = "0.5.3"
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regex = "1.4.5"
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[dependencies.reqwest]
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@ -13,11 +13,13 @@ RUN apk update && apk add --no-cache openssl-dev build-base curl && \
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COPY Cargo.toml Cargo.lock ./
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COPY src/ ./src/
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# Finally, build the project
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# Run the tests, don't want no broken docker image
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# And then finally, build the project
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# Thank the lords that this article exists
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# https://users.rust-lang.org/t/sigsegv-with-program-linked-against-openssl-in-an-alpine-container/52172
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# TODO add what these flags do & why they work
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RUN RUSTFLAGS="-C target-feature=-crt-static" cargo build --release
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RUN RUSTFLAGS="-C target-feature=-crt-static" cargo test && \
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RUSTFLAGS="-C target-feature=-crt-static" cargo build --release --bin fej
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# Now, we create the actual image
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4
Makefile
4
Makefile
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@ -23,13 +23,13 @@ push:
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# Run
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run:
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@ RUST_BACKTRACE=1 cargo run
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@ RUST_BACKTRACE=1 cargo run --bin fej
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.PHONY: run
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# Testing
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test:
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@ cargo test
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@ cargo test --no-fail-fast
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.PHONY: test
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format:
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@ -0,0 +1 @@
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@ -1,5 +1,7 @@
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// I can probably do this way easier using an external crate, I should do that
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use rocket::http::Status;
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#[derive(Debug, PartialEq)]
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pub enum FejError {
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InvalidArgument,
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FailedRequest,
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@ -20,3 +22,9 @@ impl From<reqwest::Error> for FejError {
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FejError::FailedRequest
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}
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}
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impl From<chrono::ParseError> for FejError {
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fn from(_: chrono::ParseError) -> FejError {
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FejError::InvalidArgument
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}
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}
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@ -1,5 +1,7 @@
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use super::structs::{BasicDate, PickupTime, Street};
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use crate::errors::FejError;
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use chrono::DateTime;
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use chrono_tz::Tz;
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use reqwest::blocking as reqwest;
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use std::collections::HashMap;
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use std::convert::{From, TryFrom};
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@ -8,10 +10,10 @@ const BASE_URL: &str = "https://www.ivago.be/nl/particulier/afval/ophaling";
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const CAL_URL: &str = "https://www.ivago.be/nl/particulier/garbage/pick-up/pickups";
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pub fn get_pickup_times(
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street: Street,
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number: u32,
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start_date: BasicDate,
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end_date: BasicDate,
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street: &Street,
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number: &u32,
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start_date: &DateTime<Tz>,
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end_date: &DateTime<Tz>,
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) -> Result<Vec<PickupTime>, FejError> {
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let client = reqwest::Client::builder().cookie_store(true).build()?;
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@ -31,20 +33,22 @@ pub fn get_pickup_times(
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.query(&[
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("_format", "json"),
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("type", ""),
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("start", &start_date.epoch().to_string()),
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("end", &end_date.epoch().to_string()),
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("start", &start_date.timestamp().to_string()),
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("end", &end_date.timestamp().to_string()),
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])
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.send()?;
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let data: Vec<HashMap<String, String>> = response.json()?;
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let mut output: Vec<PickupTime> = Vec::new();
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for map in data.iter() {
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output.push(PickupTime::new(
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// TODO should I check here if the parsing worked?
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BasicDate::try_from(map.get("date").unwrap().as_str()).unwrap(),
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map.get("label").unwrap().to_string(),
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))
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for map in data
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.iter()
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.filter(|m| m.contains_key("date") && m.contains_key("label"))
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{
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// Because we filtered the maps in the loop, we can safely us unwrap here
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if let Ok(date) = BasicDate::try_from(map.get("date").unwrap().as_str()) {
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output.push(PickupTime::new(date, map.get("label").unwrap().to_string()))
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}
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}
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Ok(output)
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@ -13,23 +13,17 @@ const SEARCH_URL: &str = "https://www.ivago.be/nl/particulier/autocomplete/garba
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///
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/// * `street` - name of the street
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/// * `city` - city the street is in
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// TODO find out how to do this async
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pub fn search_streets(street_name: &str) -> Result<Vec<Street>, FejError> {
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let client = reqwest::Client::new();
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let response = client.get(SEARCH_URL).query(&[("q", street_name)]).send()?;
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let data: Vec<HashMap<String, String>> = response.json()?;
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let mut output: Vec<Street> = Vec::new();
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// We iterate over every item and extract the needed data
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for map in data.iter() {
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if let Some(value) = map.get("value") {
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match Street::try_from(value.as_str()) {
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Ok(street) => output.push(street),
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Err(_) => continue,
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}
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}
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}
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Ok(output)
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// This is pretty cool, filter_map first does get() on all the maps, and
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// then filters out any None values
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// Then, we do the same thing for streets
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Ok(data
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.iter()
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.filter_map(|m| m.get("value"))
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.filter_map(|v| Street::try_from(v.as_str()).ok())
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.collect())
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}
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@ -1,33 +1,17 @@
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use chrono::{FixedOffset, TimeZone};
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use regex::Regex;
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use crate::errors::FejError;
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use chrono::{DateTime, NaiveDate, TimeZone};
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use chrono_tz::Europe::Brussels;
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use chrono_tz::Tz;
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use rocket::http::RawStr;
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use rocket::request::FromFormValue;
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use serde::ser::Serializer;
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use serde::Serialize;
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use std::convert::TryFrom;
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/// Represents a very simple Timezoneless date. Considering the timezone will
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/// always be CEST (aka Belgium's timezone), this is good enough. I use this
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/// instead of a NaiveDate to avoid E0117.
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pub struct BasicDate {
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year: u32,
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month: u8,
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day: u8,
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}
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impl BasicDate {
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/// Return the seconds since epoch for this date
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pub fn epoch(&self) -> i64 {
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// Timezone of Brussels is UTC + 2 hours in the western hemisphere
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FixedOffset::west(7_200)
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.ymd(self.year as i32, self.month as u32, self.day as u32)
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// For some reason, I couldn't get .timestamp() to work on a Date
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// without a time component, even though the docs seemed to
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// indicate this was possible
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.and_hms(0, 0, 0)
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.timestamp()
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}
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}
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/// This class is a simple wrapper around chrono's DateTime. Its sole purpose
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/// is to avoid error E0117.
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#[derive(Debug, PartialEq)]
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pub struct BasicDate(pub DateTime<Tz>);
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/// This allows us to use BasicDate as a query parameter in our routes.
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impl<'v> FromFormValue<'v> for BasicDate {
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@ -41,29 +25,25 @@ impl<'v> FromFormValue<'v> for BasicDate {
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}
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}
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/// We need this when deserializing BasicDate.
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impl ToString for BasicDate {
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fn to_string(&self) -> String {
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format!("{}-{}-{}", self.year, self.month, self.day)
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/// This is used to serialize BasicDate.
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impl TryFrom<&str> for BasicDate {
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type Error = FejError;
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fn try_from(s: &str) -> Result<BasicDate, Self::Error> {
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let naive_date = NaiveDate::parse_from_str(s, "%Y-%m-%d")?;
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Ok(BasicDate(
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Brussels
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.from_local_datetime(&naive_date.and_hms(0, 0, 0))
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.single()
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.ok_or(FejError::InvalidArgument)?,
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))
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}
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}
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/// This is used to serialize BasicDate.
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impl TryFrom<&str> for BasicDate {
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type Error = ();
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fn try_from(s: &str) -> Result<BasicDate, Self::Error> {
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let re = Regex::new(r"^(\d{4})-(\d{2})-(\d{2})$").unwrap();
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match re.captures(s) {
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None => Err(()),
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Some(caps) => Ok(BasicDate {
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// TODO change this to ? operator if possible
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year: caps.get(1).unwrap().as_str().parse().unwrap(),
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month: caps.get(2).unwrap().as_str().parse().unwrap(),
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day: caps.get(3).unwrap().as_str().parse().unwrap(),
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}),
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}
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impl From<&BasicDate> for String {
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fn from(date: &BasicDate) -> String {
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format!("{}", date.0.format("%Y-%m-%d"))
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}
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}
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@ -72,6 +52,18 @@ impl Serialize for BasicDate {
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where
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S: Serializer,
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{
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serializer.serialize_str(&self.to_string())
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serializer.serialize_str(&String::from(self))
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_invalid_date() {
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let val = "2012-13-12";
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let date = BasicDate::try_from(val);
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assert_eq!(date, Err(FejError::InvalidArgument));
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}
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}
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@ -10,8 +10,8 @@ pub struct Street {
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pub city: String,
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}
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impl From<Street> for String {
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fn from(street: Street) -> String {
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impl From<&Street> for String {
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fn from(street: &Street) -> String {
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format!("{} ({})", street.name, street.city)
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}
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}
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@ -1,6 +1,4 @@
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mod controller;
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#[cfg(test)]
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mod tests;
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use controller::structs::{BasicDate, PickupTime, Street};
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use controller::{get_pickup_times, search_streets};
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@ -24,6 +22,9 @@ pub fn route_get_pickup_times(
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end_date: BasicDate,
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) -> Result<Json<Vec<PickupTime>>, Status> {
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Ok(Json(get_pickup_times(
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street, number, start_date, end_date,
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&street,
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&number,
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&start_date.0,
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&end_date.0,
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)?))
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}
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@ -0,0 +1,11 @@
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#![feature(proc_macro_hygiene, decl_macro)]
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#[macro_use]
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extern crate rocket;
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// Route modules
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pub mod ivago;
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// Helper modules
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pub mod catchers;
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pub mod errors;
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@ -1,12 +1,7 @@
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#![feature(proc_macro_hygiene, decl_macro)]
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#[macro_use]
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extern crate rocket;
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// Route modules
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mod catchers;
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mod errors;
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mod ivago;
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use fej_lib::{catchers, ivago};
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fn rocket() -> rocket::Rocket {
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rocket::ignite()
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@ -2,7 +2,7 @@ use rocket::http::Status;
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use rocket::local::Client;
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fn rocket() -> rocket::Rocket {
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rocket::ignite().mount("/", super::routes())
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rocket::ignite().mount("/", fej_lib::ivago::routes())
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}
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/// Test 404 response
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Loading…
Reference in New Issue