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Update src/main.rs

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The Chef
2025-04-17 01:34:15 +00:00
parent de843a13ea
commit 866b6c4fbf
1 changed files with 78 additions and 49 deletions
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125
src/main.rs
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@@ -1,9 +1,6 @@
use std::fmt;
use json::JsonValue;
use clap::Parser;
use std::fs;
// #[macro_use] extern crate prettytable;
// use prettytable::{Table, Row, Cell};
use prettytable::Table;
use prettytable::row;
@@ -31,34 +28,6 @@ struct Args {
}
// create a struct of a task
#[allow(dead_code)]
struct Task<'a> {
id: u64,
name: &'a str,
done: bool,
category: &'a str
}
// implement print for Task
impl fmt::Display for Task<'_>{
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
if self.category == "" {
if self.done {
write!(f, "done | {} | {}", self.id, self.name)
} else {
write!(f, "not-done | {} | {}", self.id, self.name)
}
} else {
if self.done {
write!(f, "done | {} | {} | {}", self.id, self.name, self.category)
} else {
write!(f, "not-done | {} | {} | {}", self.id, self.name, self.category)
}
}
}
}
fn main() {
// parse arguments
let args = Args::parse();
@@ -69,9 +38,9 @@ fn main() {
// main data file name
let main_file: String = "data.json".to_owned();
let current_string: String = fs::read_to_string(main_file)
let current_string: String = fs::read_to_string(&main_file)
.expect("File could not be found.");
let current_data: &JsonValue = &json::parse(&current_string).unwrap()["data"];
let current_data: &mut JsonValue = &mut json::parse(&current_string).unwrap()["data"];
// for list commands
if args.command == "list" {
@@ -181,40 +150,100 @@ fn main() {
// for add command
else if args.command == "add" {
// todo add --category _category_ _task_
// variable to hold category string
let mut category_: String = "default".to_owned();
if args.category != None {
let category_: String = args.category.to_owned().unwrap();
let taskname: String = args.mainvalue;
println!("You are trying to add a task \"{}\" to category {}", taskname, category_);
// if category is provided, change default to provided category
category_ = args.category.to_owned().unwrap();
}
// todo add _task_
else {
let taskname: String = args.mainvalue;
println!("You are trying to add a (uncategorized) task! \"{}\"", taskname);
let mut next_task_id: u32 = 1;
for index_ in 0..current_data.len() {
let task_id_string: String = json::stringify(current_data[index_]["task_id"].clone());
let current_task_id: u32 = task_id_string.parse().unwrap();
if current_task_id >= next_task_id {
next_task_id += 1;
}
}
let taskname: String = args.mainvalue;
let new_data_string: String = format!("{{\"task_id\": {}, \"task_name\": \"{}\", \"category\": \"{}\", \"done\": {}}}", next_task_id, taskname, category_, false);
let new_data: JsonValue = json::parse(&new_data_string).unwrap();
let _ = current_data.push(new_data);
let current_data_string: String = json::stringify(current_data.clone());
let final_data_string: String = format!("{{\"data\": {} }}", current_data_string);
let _ = fs::write(main_file, final_data_string);
println!("You added the task!");
}
// for did command
else if args.command == "did" {
// todo did _task_id_
let task_id: i64= args.mainvalue.parse::<i64>().unwrap();
println!("You are saying, you finished task with ID: {}", task_id);
let task_id: u32= args.mainvalue.parse::<u32>().unwrap();
for index_ in 0..current_data.len() {
let current_task_id_string: String = json::stringify(current_data[index_]["task_id"].clone());
let current_task_id: u32 = current_task_id_string.parse().unwrap();
if current_task_id == task_id {
current_data[index_]["done"] = json::JsonValue::Boolean(true);
}
}
let current_data_string: String = json::stringify(current_data.clone());
let final_data_string: String = format!("{{\"data\": {} }}", current_data_string);
let _ = fs::write(main_file, final_data_string);
println!("Marked task: {} as finished.", task_id);
}
else if args.command == "undid" {
// todo undid _task_id_
let task_id: i64= args.mainvalue.parse::<i64>().unwrap();
println!("You are saying, you haven't actually finished with ID: {}", task_id);
let task_id: u32= args.mainvalue.parse::<u32>().unwrap();
for index_ in 0..current_data.len() {
let current_task_id_string: String = json::stringify(current_data[index_]["task_id"].clone());
let current_task_id: u32 = current_task_id_string.parse().unwrap();
if current_task_id == task_id {
current_data[index_]["done"] = json::JsonValue::Boolean(false);
}
}
let current_data_string: String = json::stringify(current_data.clone());
let final_data_string: String = format!("{{\"data\": {} }}", current_data_string);
let _ = fs::write(main_file, final_data_string);
println!("Marked task: {} as unfinished.", task_id);
}
else if args.command == "update" {
// todo update --category _category_ _task_id_
let mut new_category: String = "default".to_owned();
let mut category_: String = "".to_owned();
let task_id: u32= args.mainvalue.parse::<u32>().unwrap();
if args.category != None {
let task_id: i64= args.mainvalue.parse::<i64>().unwrap();
println!("You are changing category of ID: {} to {}", task_id, args.category.to_owned().unwrap());
new_category = args.category.to_owned().unwrap();
}
// todo update _task_id_
else {
let task_id: i64= args.mainvalue.parse::<i64>().unwrap();
println!("You are removing category of task with ID: {}", task_id);
for index_ in 0..current_data.len() {
let current_task_id_string: String = json::stringify(current_data[index_]["task_id"].clone());
let current_task_id: u32 = current_task_id_string.parse().unwrap();
if current_task_id == task_id {
category_ = json::stringify(current_data[index_]["category"].clone()).replace("\"", "");
current_data[index_]["category"] = json::JsonValue::String(new_category.clone());
}
}
let current_data_string: String = json::stringify(current_data.clone());
let final_data_string: String = format!("{{\"data\": {} }}", current_data_string);
let _ = fs::write(main_file, final_data_string);
println!("Updated the category of task: {} from {} to {}", task_id, category_, new_category);
}
else if args.command == "delete" {
// todo delete _task_id_
let task_id: u32= args.mainvalue.parse::<u32>().unwrap();
let mut remove_index_: usize = 9999;
for index_ in 0..current_data.len() {
let current_task_id_string: String = json::stringify(current_data[index_]["task_id"].clone());
let current_task_id: u32 = current_task_id_string.parse().unwrap();
if current_task_id == task_id {
remove_index_ = index_;
}
}
let _ = current_data.array_remove(remove_index_);
let current_data_string: String = json::stringify(current_data.clone());
let final_data_string: String = format!("{{\"data\": {} }}", current_data_string);
let _ = fs::write(main_file, final_data_string);
println!("You have deleted task: {}", task_id);
}
else {
// When commands aren't from known list
println!("Unknown command!\nUse --help for more information!");