chicago_project_zero_fatalities_parser 0.1.1

A parser for json data found at 'Vision Zero Chicago Traffic Fatalities | Chicago Data Portal' into GeoJson without unecessary properties.
Documentation 
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

#![recursion_limit = "2000"]

use anyhow::{Context, Result};
use chicago_project_zero_fatalities_parser::json_parser::parse_file;
use clap::Parser;
use std::fs::File;
use std::io::Write;

#[derive(Parser)]
struct Cli {
    input_path: std::path::PathBuf,
}

fn main() -> Result<()> {
    let args = Cli::parse();
    let geo_json_result: String = match parse_file(args.input_path.display().to_string()) {
        Ok(content) => content,
        Err(error) => {
            return Err(error);
        }
    };

    let mut file = File::create("output/output.json").expect("Failed to create file.");
    file.write_all(geo_json_result.as_bytes())
        .with_context(|| format!("failed to write geojson to file: {}", geo_json_result))?;

    Ok(())
}