Create task v3

todored/src/task/mod.rs

@@ -5,28 +5,32 @@ use crate::outcome::LoggableOutcome;
 
 pub mod v1;
 pub mod v2;
-pub use v2 as latest;
+pub mod v3;
+
+pub use v3 as latest;
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub enum VersionedBoardChange {
 	V1(v1::BoardChange),
 	V2(v2::BoardChange),
+	V3(v3::BoardChange),
 }
 
 impl VersionedBoardChange {
 	pub fn to_latest_bc(self) -> latest::BoardChange {
 		match self {
-			VersionedBoardChange::V1(bc) => bc.into(),
-			VersionedBoardChange::V2(bc) => bc,
+			Self::V1(bc) => Self::V2(v2::BoardChange::from(bc)).to_latest_bc(),
+			Self::V2(bc) => Self::V3(v3::BoardChange::from(bc)).to_latest_bc(),
+			Self::V3(bc) => bc,
 		}
 	}
 
 	pub fn to_latest(self) -> VersionedBoardChange {
-		Self::V2(self.to_latest_bc())
+		Self::V3(self.to_latest_bc())
 	}
 	
 	pub fn new_latest(bc: latest::BoardChange) -> VersionedBoardChange {
-		Self::V2(bc)
+		Self::V3(bc)
 	}
 
 	pub(crate) async fn store_in_redis_stream(&self, rconn: &mut redis::aio::Connection, key: &str) -> Result<String, ()> {

todored/src/task/v2.rs

@@ -8,6 +8,10 @@ use chrono::serde::{ts_milliseconds, ts_milliseconds_option};
 use uuid::Uuid;
 use super::v1;
 
+pub use v1::TaskIcon;
+pub use v1::TaskImportance;
+pub use v1::TaskPriority;
+
 /// A change to a board's contents.
 #[derive(Clone, Debug, Serialize, Deserialize)]
 #[non_exhaustive]
@@ -35,13 +39,13 @@ pub struct Task {
 	pub text: String,
 
 	#[serde(default)]
-	pub icon: v1::TaskIcon,
+	pub icon: TaskIcon,
 
 	#[serde(default)]
-	pub importance: v1::TaskImportance,
+	pub importance: TaskImportance,
 
 	#[serde(default)]
-	pub priority: v1::TaskPriority,
+	pub priority: TaskPriority,
 
 	/// When the task was created.
 	#[serde(default, with = "ts_milliseconds")]

todored/src/task/v3.rs

@@ -0,0 +1,165 @@
+use std::collections::{HashMap, HashSet};
+use chrono::{DateTime, Utc};
+use serde::{Deserialize, Serialize};
+use chrono::serde::{ts_milliseconds, ts_milliseconds_option};
+use uuid::Uuid;
+use super::v2;
+
+pub use v2::TaskImportance;
+pub use v2::TaskPriority;
+
+
+/// A change to a board's contents.
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[non_exhaustive]
+pub enum BoardChange {
+	/// Set the board's title.
+	Title(String),
+	/// Create, update, or delete the [`Task`] with the given [`Uuid`].
+	Task(Uuid, Option<Task>),
+	/// Add the given client to the connected clients list.
+	Connect(Uuid),
+	/// Remove the given client from the connected clients list.
+	Disconnect(Uuid),
+	/// Disable editing the board.
+	///
+	/// This is only a client-side change; it is not enforced on the server side!
+	Lock(bool),
+	/// Unilaterally set the [`BoardState`], overriding everything else sent so far.
+	State(BoardState),
+}
+
+/// A task that can be displayed on the board.
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub struct Task {
+	#[serde(default)]
+	pub text: String,
+	
+	#[serde(default)]
+	pub icon: String,
+	
+	#[serde(default)]
+	pub importance: TaskImportance,
+	
+	#[serde(default, with = "ts_milliseconds_option")]
+	pub deadline: Option<DateTime<Utc>>,
+	
+	/// When the task was created.
+	#[serde(default, with = "ts_milliseconds")]
+	pub created_on: DateTime<Utc>,
+	
+	/// When the task was started. If [`None`], the task hasn't been started yet.
+	#[serde(default, with = "ts_milliseconds_option")]
+	pub started_on: Option<DateTime<Utc>>,
+	
+	/// When the task was completed. If [`None`], the task hasn't been completed yet.
+	#[serde(default, with = "ts_milliseconds_option")]
+	pub completed_on: Option<DateTime<Utc>>,
+	
+	/// When the task was journaled. If [`None`], the task hasn't been journaled yet.
+	#[serde(default, with = "ts_milliseconds_option")]
+	pub journaled_on: Option<DateTime<Utc>>,
+}
+
+impl From<v2::BoardChange> for BoardChange {
+	fn from(value: v2::BoardChange) -> Self {
+		match value {
+			v2::BoardChange::Title(title) => BoardChange::Title(title),
+			v2::BoardChange::Task(id, opt) => BoardChange::Task(id, opt.map(|task| task.into())),
+			v2::BoardChange::Connect(id) => BoardChange::Connect(id),
+			v2::BoardChange::Disconnect(id) => BoardChange::Disconnect(id),
+			v2::BoardChange::Lock(value) => BoardChange::Lock(value),
+			v2::BoardChange::State(state) => {
+				let tasks: HashMap<Uuid, Task> = state.tasks.into_iter().map(|(u, t)| (u, t.into())).collect();
+				let state = BoardState {
+					title: state.title,
+					clients: state.clients,
+					locked: state.locked,
+					tasks,
+				};
+				BoardChange::State(state)
+			}
+		}
+	}
+}
+
+impl From<v2::Task> for Task {
+	fn from(value: v2::Task) -> Self {
+		Self {
+			text: value.text,
+			icon: match value.icon {
+				v2::TaskIcon::User => "user",
+				v2::TaskIcon::Image => "image",
+				v2::TaskIcon::Envelope => "envelope",
+				v2::TaskIcon::Star => "star",
+				v2::TaskIcon::Heart => "heart",
+				v2::TaskIcon::Comment => "comment",
+				v2::TaskIcon::FaceSmile => "face-smile",
+				v2::TaskIcon::File => "file",
+				v2::TaskIcon::Bell => "bell",
+				v2::TaskIcon::Bookmark => "bookmark",
+				v2::TaskIcon::Eye => "eye",
+				v2::TaskIcon::Hand => "hand",
+				v2::TaskIcon::PaperPlane => "paper-plane",
+				v2::TaskIcon::Handshake => "handshake",
+				v2::TaskIcon::Sun => "sun",
+				v2::TaskIcon::Clock => "clock",
+				v2::TaskIcon::Circle => "circle",
+				v2::TaskIcon::Square => "square",
+				v2::TaskIcon::Building => "building",
+				v2::TaskIcon::Flag => "flag",
+				v2::TaskIcon::Moon => "moon",
+			}.to_string(),
+			importance: value.importance,
+			deadline: None,
+			created_on: value.created_on,
+			started_on: value.started_on,
+			completed_on: value.completed_on,
+			journaled_on: value.journaled_on,
+		}
+	}
+}
+
+/// The complete state of a board.
+#[derive(Clone, Default, Debug, Serialize, Deserialize)]
+pub struct BoardState {
+	/// The title of the board.
+	pub title: String,
+	/// The clients connected to the board.
+	pub clients: HashSet<Uuid>,
+	/// The tasks contained in the board.
+	pub tasks: HashMap<Uuid, Task>,
+	/// If the board is locked or not.
+	pub locked: bool,
+}
+
+impl BoardState {
+	/// Apply a [`BoardChange`] to the [`BoardState`], merging the two.
+	pub fn apply(&mut self, change: BoardChange) {
+		match change {
+			BoardChange::Title(title) => {
+				self.title = title;
+			}
+			BoardChange::Task(uuid, Some(task)) => {
+				self.tasks.insert(uuid, task);
+			}
+			BoardChange::Task(uuid, None) => {
+				self.tasks.remove(&uuid);
+			}
+			BoardChange::Connect(uuid) => {
+				self.clients.insert(uuid);
+			}
+			BoardChange::Disconnect(uuid) => {
+				self.clients.remove(&uuid);
+			}
+			BoardChange::Lock(lock) => {
+				self.locked = lock;
+			}
+			BoardChange::State(state) => {
+				self.title = state.title;
+				self.clients = state.clients;
+				self.tasks = state.tasks;
+			}
+		}
+	}
+}