X-Git-Url: http://git.scottworley.com/voter/blobdiff_plain/7717ed89ce2c276f1e2adc15bd859d6167deda98..6f4c1824647d656cbac453684bdb962ac950b4d7:/src/main.rs diff --git a/src/main.rs b/src/main.rs index 98cfc35..303393c 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,4 +1,5 @@ use rand::prelude::*; +use std::collections::{HashMap, HashSet}; use std::io::prelude::*; use std::path::{Path, PathBuf}; @@ -44,6 +45,32 @@ fn get_voter(request: &cgi::Request) -> Result<&[u8], cgi::Response> { } } +fn tally_votes(dir: PathBuf) -> std::io::Result>> { + let mut tally: HashMap> = HashMap::new(); + if let Ok(vfile) = std::fs::File::open(dir.join("votes")) { + for liner in std::io::BufReader::new(vfile).lines() { + let line = liner?; + if let Some((voter, datum)) = line.split_once(' ') { + if voter.len() == COOKIE_LENGTH { + if let Some((vote, candidate)) = datum.split_once(' ') { + if vote == "0" { + if let Some(entry) = tally.get_mut(candidate) { + entry.remove(voter); + } + } else if vote == "1" { + tally + .entry(candidate.to_owned()) + .or_default() + .insert(voter.to_owned()); + } + } + } + } + } + } + Ok(tally) +} + fn make_random_id() -> [u8; COOKIE_LENGTH] { let mut id = [0; COOKIE_LENGTH]; for i in 0..COOKIE_LENGTH { @@ -81,6 +108,7 @@ const HTML_HEADER: &str = " Vote!