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b/src/main.rs new file mode 100644 index 0000000..c10a9df --- /dev/null +++ b/src/main.rs @@ -0,0 +1,47 @@ +use structopt::StructOpt; + +mod models; +use models::Todo; +mod store; +use store::Store; + +fn main() { + let mut store = Store::new(); + let action = Cli::from_args(); + + match action { + Cli::Create { title } => { + let task = Todo::new(title); + store.add(task); + store.display(); + } + Cli::All => store.display(), + Cli::Read { index } => println!("{:?}", store.get(&index).expect("Non existent")), + Cli::Close { index } => { + store.remove(&index); + store.display(); + } + } +} + +#[derive(StructOpt, Debug)] +#[structopt(name = "todo", about = "The cli task manager")] +enum Cli { + /// Create a new task + Create { + #[structopt(short, long)] + title: String, + }, + /// Read all tasks + All, + /// Read one task + Read { + #[structopt(short, long)] + index: usize, + }, + /// Close one task + Close { + #[structopt(short, long)] + index: usize, + }, +} diff --git a/src/models.rs b/src/models.rs new file mode 100644 index 0000000..b06cbfe --- /dev/null +++ b/src/models.rs @@ -0,0 +1,16 @@ +#[derive(Debug)] +pub struct Todo { + id: usize, + title: String, + is_done: bool, +} + +impl Todo { + pub fn new(title: String) -> Todo { + Todo { + id: 0, + title, + is_done: false, + } + } +} diff --git a/src/store.rs b/src/store.rs new file mode 100644 index 0000000..69863fe --- /dev/null +++ b/src/store.rs @@ -0,0 +1,39 @@ +use crate::models::Todo; +use std::collections::HashMap; + +#[derive(Debug)] +pub struct Store { + tasks: HashMap, + index: usize, +} + +impl Store { + pub fn new() -> Store { + let mut store = Store { + tasks: HashMap::new(), + index: 1, + }; + // seed store + store + .tasks + .insert(0, Todo::new(String::from("First thing to do"))); + store + } + + pub fn add(&mut self, task: Todo) { + self.tasks.insert(self.index, task); + self.index += 1; + } + + pub fn get(&self, index: &usize) -> Option<&Todo> { + self.tasks.get(index) + } + + pub fn remove(&mut self, index: &usize) { + self.tasks.remove(index); + } + + pub fn display(self) { + println!("{:?}", self.tasks) + } +}