memo-cli/src/main.rs

mod storage;
mod utils;

use chrono::{DateTime, Local, Utc};
use clap::{Parser, Subcommand};
use colored::Colorize;
use const_format::concatcp;
use git_version::git_version;
use regex::Regex;
use storage::{open_sqlite_storage, Memo, MemoStorage};
use utils::{find_by_regex, parse_human_duration, HumanDisplay};

const GIT_VERSION: &str = git_version!();
const PKG_VERSION: &str = env!("CARGO_PKG_VERSION");
const VERSION: &str = concatcp!(PKG_VERSION, "-", GIT_VERSION);

#[derive(Parser)]
#[clap(author, about, long_about = None)]
#[clap(version = VERSION)]
#[clap(disable_colored_help = true)]
#[clap(subcommand_required = false)]
#[clap(disable_help_subcommand = true)]
struct Cli {
	#[clap(subcommand)]
	command: Option<Commands>,
	#[clap(short, long, help = "show memos in a notification")]
	notify: bool,
	#[clap(long, help = "show completed tasks")]
	old: bool,
	#[clap(short, long, help = "location for database file")]
	path: Option<String>,
}

#[derive(Subcommand)]
enum Commands {
	/// create a new memo
	#[clap(trailing_var_arg = true)]
	New {
		#[clap(multiple_values = true)]
		#[clap(min_values = 1)]
		#[clap(required = true)]
		body: Vec<String>,
		#[clap(short, long, help = "due time relative to now")]
		due: Option<String>, // TODO allow to pass date
	},
	/// mark existing memo as done
	Done {
		search: String,
		#[clap(long, help = "delete more than one task if matched")]
		many: bool,
	},
	/// change existing memo
	Edit {
		search: String,
		#[clap(short, long, help = "set memo message")]
		body: Option<String>,
		#[clap(short, long, help = "set due time relative to now")]
		due: Option<String>, // TODO allow to pass date
	},
}

fn main() {
	let args = Cli::parse();
	let home_path = std::env!("HOME").to_string();
	let mut db_path: String = home_path + "/.local/share/memo-cli.db";

	if let Some(db) = args.path {
		db_path = db;
	}

	let storage = open_sqlite_storage(&db_path).unwrap();

	match args.command {
		Some(Commands::New { body, due }) => {
			let mut due_date: Option<DateTime<Utc>> = None;
			if let Some(d) = due {
				if d.len() > 0 {
					due_date = Some(Utc::now() + parse_human_duration(d.as_str()).unwrap());
				}
			}
			let txt = body.join(" ");
			storage.add(txt.as_str(), due_date).unwrap();
			println!("{} new memo: {}", "[+]".bold(), txt);
		}
		Some(Commands::Done { search, many }) => {
			let rex = Regex::new(search.as_str());
			let mut found = false;
			let mut to_remove: Option<Memo> = None;
			if let Some(re) = rex.ok() {
				for memo in storage.all(false).unwrap() {
					if re.is_match(memo.body.as_str()) {
						if many {
							storage.del(memo.id).unwrap();
							println!("[-] done task : {}", memo.body);
						} else if found {
							println!("[!] would remove multiple tasks");
							to_remove = None;
							break;
						} else {
							to_remove = Some(memo);
							found = true;
						}
					}
				}
				if let Some(rm) = to_remove {
					storage.del(rm.id).unwrap();
					println!("{} done memo: {}", "[-]".bold(), rm.body);
				}
			} else {
				println!("{} invalid regex", format!("[{}]", "!".red()).bold());
			}
		}
		Some(Commands::Edit { search, body, due }) => {
			let mut m = find_by_regex(
				regex::Regex::new(search.as_str()).unwrap(),
				storage.all(false).unwrap(),
			)
			.unwrap();

			if let Some(b) = body {
				m.body = b;
			}
			if let Some(d) = due {
				if d == "null" || d == "none" {
					m.due = None
				} else {
					m.due = Some(Utc::now() + parse_human_duration(d.as_str()).unwrap());
				}
			}
			storage.set(&m).unwrap();
			println!(
				"{} updated memo\n{}",
				format!("[{}]", ">".green()).bold().to_string(),
				m.colored(),
			);
		}
		None => {
			let all = storage.all(args.old).unwrap();
			let mut builder = String::new();
			if args.old {
				builder.push_str("Archived memos:\n");
			}
			if all.len() < 1 {
				builder.push_str("[ ] nothing to remember\n");
			}
			for m in all {
				let tmp = if args.notify { m.human() } else { m.colored() };
				builder.push_str(tmp.as_str());
				builder.push('\n');
			}
			if args.notify {
				libnotify::init("memo-cli").unwrap();
				let n = libnotify::Notification::new(
					format!("memo-cli | {}", Local::now().format("%a %d/%m, %H:%M")).as_str(),
					Some(builder.as_str()),
					None,
				);
				n.show().unwrap();
				libnotify::uninit();
			} else {
				println!("{} | {}", "memo-cli".bold(), Local::now().format("%a %d/%m, %H:%M"));
				print!("{}", builder);
			}
		}
	}
}