Move all non-command functions in commands folder into utils file, closes #11
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49f41d0770
commit
faf2a38400
@ -0,0 +1,357 @@
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use serenity::framework::standard::{Args, CommandResult};
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use serenity::model::prelude::*;
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use serenity::prelude::*;
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use std::fs;
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use serde_json::Map;
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use serde_json::Value;
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use std::fs::File;
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use std::fs::OpenOptions;
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use std::io::Read;
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use std::io::Write;
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use std::process::Command;
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use rand::seq::IteratorRandom;
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use std::env;
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pub fn get_challenge_number() -> i32 {
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let challenge_dir = format!("{}/content/challenges", env::var("HUGO").unwrap());
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let paths = fs::read_dir(challenge_dir).unwrap();
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let mut max = 0;
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for path in paths {
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let number = path
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.unwrap()
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.path()
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.file_stem()
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.unwrap()
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.to_str()
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.unwrap()
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.parse::<i32>()
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.unwrap();
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if number > max {
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max = number;
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}
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}
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max
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}
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pub fn get_hugo_path() -> String {
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env::var("HUGO").unwrap()
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}
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pub fn get_submission_images_dir() -> String {
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format!("{}/assets/{}", get_hugo_path(), get_challenge_number())
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}
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pub fn get_submission_data_path() -> String {
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format!(
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"{}/data/challenges/{}.json",
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get_hugo_path(),
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get_challenge_number()
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)
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}
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pub fn get_submission_data() -> Vec<Value> {
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let submission_data_path = get_submission_data_path();
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let submission_data_json = match File::open(&submission_data_path) {
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Ok(mut file) => {
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let mut json = String::new();
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file.read_to_string(&mut json).unwrap();
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json
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}
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Err(ref e) if e.kind() == std::io::ErrorKind::NotFound => {
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let mut file = File::create(&submission_data_path).unwrap();
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file.write_all(b"[]").unwrap();
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file.flush().unwrap();
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String::from("[]")
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}
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Err(_) => panic!("Failed to open submission data file"),
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};
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let mut submission_data: Value = serde_json::from_str(&submission_data_json).unwrap();
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submission_data.as_array_mut().unwrap().clone()
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}
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pub fn set_submission_data(submission_data: Vec<Value>) {
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let submission_data: Value = submission_data.into();
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let mut submission_data_file = OpenOptions::new()
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.write(true)
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.truncate(true)
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.open(get_submission_data_path())
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.unwrap();
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submission_data_file
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.write_all(
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serde_json::to_string_pretty(&submission_data)
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.unwrap()
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.as_bytes(),
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)
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.unwrap();
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}
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pub fn is_matching_submission(submission: &Value, msg: &Message) -> bool {
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submission["id"].as_str().unwrap() == msg.author.id.as_u64().to_string()
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}
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pub fn to_fullwidth(string: &str) -> String {
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let mut fullwidth = String::new();
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for character in string.chars() {
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fullwidth.push(match unicode_hfwidth::to_fullwidth(character) {
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Some(character) => character,
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None => character,
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});
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}
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fullwidth
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}
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pub fn rebuild_site() {
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Command::new("./build.sh")
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.current_dir(get_hugo_path())
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.spawn()
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.expect("Failed to rebuild site");
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}
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pub fn get_guild_data_path() -> String {
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env::var("GUILD_DATA").unwrap()
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}
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pub fn get_guild_data() -> Map<String, Value> {
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let guild_data_path = get_guild_data_path();
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let guild_data_json = match File::open(&guild_data_path) {
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Ok(mut file) => {
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let mut json = String::new();
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file.read_to_string(&mut json).unwrap();
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json
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}
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Err(ref e) if e.kind() == std::io::ErrorKind::NotFound => {
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let mut file = File::create(&guild_data_path).unwrap();
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file.write_all(b"{}").unwrap();
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file.flush().unwrap();
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String::from("{}")
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}
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Err(_) => panic!("Failed to open guild data file"),
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};
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let mut submission_data: Value = serde_json::from_str(&guild_data_json).unwrap();
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submission_data.as_object_mut().unwrap().clone()
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}
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pub fn set_guild_data(guild_data: Map<String, Value>) {
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let guild_data: Value = guild_data.into();
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let mut guild_data_file = OpenOptions::new()
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.write(true)
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.truncate(true)
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.open(get_guild_data_path())
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.unwrap();
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guild_data_file
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.write_all(
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serde_json::to_string_pretty(&guild_data)
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.unwrap()
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.as_bytes(),
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)
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.unwrap();
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}
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pub async fn send(ctx: &Context, msg: &Message, message: &str, ping: bool, pin: bool) -> CommandResult {
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let guild_data = get_guild_data();
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let mut announcements_count = 0;
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for (_guild, data) in guild_data.iter() {
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let data = data.as_object().unwrap();
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if !data.contains_key("submissionChannel") {
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continue;
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}
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let channel = ChannelId(
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data["submissionChannel"]
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.as_str()
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.unwrap()
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.parse::<u64>()
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.unwrap(),
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);
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let mut message_to_send = String::from("");
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if ping && data.contains_key("announcementRole") {
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message_to_send.push_str(&format!(
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"<@&{}> ",
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data["announcementRole"].as_str().unwrap()
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));
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}
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message_to_send.push_str(message);
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let sent_message = channel
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.send_message(&ctx.http, |e| {
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e.content(message_to_send);
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e
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})
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.await
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.unwrap();
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if pin {
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// No need to do anything on error,
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// it just means we don't have pin permissions
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match sent_message.pin(&ctx.http).await {
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Ok(_) => (),
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Err(_) => (),
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};
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}
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announcements_count += 1;
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}
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msg.reply(
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&ctx.http,
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format!(
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"Announced to {} server{}!",
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announcements_count,
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if announcements_count == 1 { "" } else { "s" }
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),
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)
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.await?;
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Ok(())
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}
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pub fn random_from_string(string: &str) -> char {
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string.chars().choose(&mut rand::thread_rng()).unwrap()
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}
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pub fn get_so_diagram(kanji: char) -> String {
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format!(
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"https://raw.githubusercontent.com/mistval/kanji_images/master/gifs/{}.gif",
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format!("{:x}", kanji as i32)
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)
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}
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pub async fn display_kanji(ctx: &Context, msg: &Message, kanji: char, comment: &str) -> CommandResult {
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msg.reply(&ctx.http, format!("{}{}", kanji, comment))
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.await?;
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let url = get_so_diagram(kanji);
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let client = reqwest::Client::new();
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let request = client.head(&url).build().unwrap();
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let response = client.execute(request).await?.status();
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let link_validated = response != reqwest::StatusCode::NOT_FOUND;
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msg.channel_id
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.say(
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&ctx.http,
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if link_validated {
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&url
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} else {
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"The stroke order diagram for this kanji is unavailable."
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},
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)
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.await?;
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Ok(())
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}
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pub fn get_lists_data() -> Map<String, Value> {
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let mut lists_file = File::open("kanji_lists.json").unwrap();
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let mut lists_json = String::new();
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lists_file.read_to_string(&mut lists_json).unwrap();
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let lists_data: Value = serde_json::from_str(&lists_json).unwrap();
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lists_data.as_object().unwrap().clone()
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}
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pub fn get_kanji_info(kanji: char) -> String {
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let lists_data = get_lists_data();
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let mut info = String::from("");
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for category_name in lists_data.keys() {
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let category = &lists_data[category_name];
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let default_version = category["default"].as_str().unwrap();
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match &category["versions"][default_version]["characters"].as_str() {
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// if no variants (string)
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Some(list) => {
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if list.contains(kanji) {
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info.push_str(&format!("**{}**, ", category_name));
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}
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}
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// if variants (map)
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None => {
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let variants = &category["versions"][default_version]["characters"]
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.as_object()
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.unwrap();
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let mut in_variants = false;
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for variant in variants.keys() {
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let list = variants[variant].as_str().unwrap();
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if list.contains(kanji) {
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if !in_variants {
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info.push_str(&format!("**{}** (", category_name));
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in_variants = true;
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}
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info.push_str(&format!("{}, ", variant));
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}
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}
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if in_variants {
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// Remove last two characters (comma and space)
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info.pop();
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info.pop();
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info.push_str("), ");
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}
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}
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};
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}
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// Remove last two characters again
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info.pop();
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info.pop();
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info
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}
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pub async fn random_kanji(
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category: &str,
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ctx: &Context,
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msg: &Message,
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mut args: Args,
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) -> CommandResult {
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let lists_data = get_lists_data();
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let category = &lists_data[category];
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let default_version = category["default"].as_str().unwrap();
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let list = &category["versions"][default_version]["characters"];
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match list.as_str() {
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Some(string) => {
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let kanji = random_from_string(string);
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display_kanji(&ctx, &msg, kanji, "").await?;
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}
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None => {
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let subcategory = args.single::<String>();
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let subcategories = list.as_object().unwrap();
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let subcategory_list = {
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let mut string = String::from("\n");
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let mut total_count = 0;
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for subcategory in subcategories.keys() {
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let subcategory = subcategory.as_str();
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// One has to do .chars().count() as opposed to .len() here,
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// because .len() returns the byte length NOT the number of characters.
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// For kanji, they are always multi-byte Unicode characters.
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let count = &subcategories[subcategory].as_str().unwrap().chars().count();
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total_count += count;
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string.push_str(&format!("**{}** ({} kanji),\n", subcategory, count));
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}
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string.push_str(&format!(
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"or **all** ({} kanji total) for all subcategories",
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total_count
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));
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string
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};
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match subcategory {
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Ok(string) => {
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let string = string.to_uppercase();
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if string == "ALL" {
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let subcategory_key = subcategories
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.keys()
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.choose(&mut rand::thread_rng())
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.unwrap();
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let list = subcategories[subcategory_key].as_str().unwrap();
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let kanji = random_from_string(&list);
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display_kanji(&ctx, &msg, kanji, &format!(", **{}**", subcategory_key))
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.await?;
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} else if subcategories.contains_key(&string) {
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let list = list[&string].as_str().unwrap();
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let kanji = random_from_string(&list);
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display_kanji(&ctx, &msg, kanji, "").await?;
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} else {
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let message = format!(
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"That is an invalid subcategory. Please use {}.",
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&subcategory_list
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);
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msg.reply(&ctx.http, message).await?;
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}
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}
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Err(_) => {
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let mut message = String::from("Please specify a subcategory: ");
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message.push_str(&subcategory_list);
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msg.reply(&ctx.http, message).await?;
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}
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}
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}
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}
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Ok(())
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}
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