Use cargo workspaces

.gitignore

@@ -1,2 +1,3 @@
 /target
-config/local.*
+api/config/local.*
+web/dist

.pre-commit-config.yaml

@@ -1,9 +1,23 @@
 repos:
-  - repo: https://github.com/doublify/pre-commit-rust
-    rev: v1.0
+  - repo: local
     hooks:
-    - id: fmt
-    - id: cargo-check
-      args: ['--tests']
+      - id: format
+        name: format
+        language: system
+        pass_filenames: false
+        entry: cargo make format-flow
+      - id: format-toml
+        name: format-toml
+        language: system
+        pass_filenames: false
+        entry: cargo make format-toml-flow
+      - id: check
+        name: check
+        language: system
+        pass_filenames: false
+        entry: cargo make check-tests
       - id: clippy
-      args: ['--tests', '--', '-D', 'warnings']
+        name: clippy
+        language: system
+        pass_filenames: false
+        entry: cargo make clippy-flow

Cargo.toml

@@ -1,41 +1,18 @@
 [package]
-name = "contextswitch-api"
+name = "contextswitch"
 version = "0.1.0"
 edition = "2021"
 authors = ["David Rousselie <david@rousselie.name>"]
 
+[workspace]
+members = ["api", "web"]
+
 [lib]
 path = "src/lib.rs"
 
-[[bin]]
-path = "src/main.rs"
-name = "contextswitch-api"
-
 [dependencies]
-contextswitch-types = { git = "https://github.com/dax/contextswitch-types.git" }
-actix-web = "=4.0.0-beta.19"
-actix-http = "=3.0.0-beta.18"
-tokio = { version = "1", features = ["macros", "rt-multi-thread"] }
-serde = { version = "1.0.0", features = ["derive"] }
+serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 uuid = { version = "0.8.0", features = ["serde"] }
 chrono = { version = "0.4.0", features = ["serde"] }
-mktemp = "0.4.0"
-configparser = "3.0.0"
-listenfd = "0.3.0"
-tracing = { version = "0.1.0", features = ["log"] }
-tracing-subscriber = { version = "0.3.0", features = ["std", "env-filter", "fmt", "json"] }
-tracing-log = "0.1.0"
-tracing-actix-web = "=0.5.0-beta.9"
-regex = "1.5.0"
-lazy_static = "1.4.0"
-tracing-bunyan-formatter = "0.3.0"
-thiserror = "1.0"
-anyhow = "1.0"
 http = "0.2.0"
-config = "0.12.0"
-
-[dev-dependencies]
-proptest = "1.0.0"
-reqwest = { version = "0.11.0", features = ["json"] }
-rstest = "0.12.0"

Makefile.toml

@@ -0,0 +1,60 @@
+[env]
+CARGO_MAKE_EXTEND_WORKSPACE_MAKEFILE = "true"
+CARGO_MAKE_COVERAGE_PROVIDER = "tarpaulin"
+CARGO_MAKE_CLIPPY_ARGS = "--tests -- -D warnings"
+
+[tasks.default]
+clear = true
+alias = "run"
+
+[tasks.test]
+install_crate = "cargo-nextest"
+args = [
+  "nextest",
+  "run",
+  "@@remove-empty(CARGO_MAKE_CARGO_VERBOSE_FLAGS)",
+  "@@split(CARGO_MAKE_CARGO_BUILD_TEST_FLAGS, )",
+]
+
+[tasks.audit]
+condition = {}
+workspace = false
+
+[tasks.run-api]
+install_crate = "bunyan"
+env = { "CONFIG_PATH" = "api/config", "TASKRC" = "$PWD/api/taskrc" }
+command = "bash"
+args = ["-c", "cargo run -p contextswitch-api | bunyan"]
+workspace = false
+watch = { watch = ["./api/"], no_git_ignore = true }
+
+[tasks.run-web]
+install_crate = "trunk"
+command = "bash"
+args = ["-c", "cd web; trunk serve"]
+workspace = false
+
+[tasks.run]
+run_task = { name = ["run-api", "run-web"], parallel = true, fork = true }
+workspace = false
+
+[tasks.watch-api]
+watch = { watch = ["./api/"], no_git_ignore = true }
+command = "bash"
+args = ["-c", "cd api; cargo make watch-flow"]
+workspace = false
+
+[tasks.watch-web]
+watch = { watch = ["./web/"], no_git_ignore = true }
+command = "bash"
+args = ["-c", "cd web; cargo make watch-flow"]
+workspace = false
+
+[tasks.watch-root]
+watch = { watch = ["./src/"], no_git_ignore = true }
+run_task = "dev-test-flow"
+workspace = false
+
+[tasks.watch]
+run_task = { name = ["watch-api", "watch-web", "watch-root"], parallel = true, fork = true }
+workspace = false

api/Cargo.toml

@@ -0,0 +1,45 @@
+[package]
+name = "contextswitch-api"
+version = "0.1.0"
+edition = "2021"
+authors = ["David Rousselie <david@rousselie.name>"]
+
+[lib]
+path = "src/lib.rs"
+
+[[bin]]
+path = "src/main.rs"
+name = "contextswitch-api"
+
+[dependencies]
+contextswitch = { path = ".." }
+actix-web = "4.0.0"
+actix-http = "3.0.0"
+tokio = { version = "1", features = ["macros", "rt-multi-thread"] }
+serde = { version = "1.0.0", features = ["derive"] }
+serde_json = "1.0"
+uuid = { version = "0.8.0", features = ["serde"] }
+chrono = { version = "0.4.0", features = ["serde"] }
+mktemp = "0.4.0"
+configparser = "3.0.0"
+tracing = { version = "0.1.0", features = ["log"] }
+tracing-subscriber = { version = "0.3.0", features = [
+  "std",
+  "env-filter",
+  "fmt",
+  "json",
+] }
+tracing-log = "0.1.0"
+tracing-actix-web = "0.5.0"
+regex = "1.5.0"
+lazy_static = "1.4.0"
+tracing-bunyan-formatter = "0.3.0"
+thiserror = "1.0"
+anyhow = "1.0"
+http = "0.2.0"
+config = "0.12.0"
+
+[dev-dependencies]
+proptest = "1.0.0"
+reqwest = { version = "0.11.0", features = ["json"] }
+rstest = "0.12.0"

api/Makefile.toml

@@ -0,0 +1 @@
+extend = "../Makefile.toml"

api/config/dev.toml

@@ -0,0 +1,2 @@
+[application]
+log_directive = "debug"

api/config/test.toml

@@ -0,0 +1,2 @@
+[application]
+log_directive = "debug"

api/src/configuration.rs

@@ -25,10 +25,11 @@ impl Settings {
         let config_file_required = file.is_some();
         let config_file =
             file.unwrap_or_else(|| env::var("CONFIG").unwrap_or_else(|_| "dev".into()));
+        let config_path = env::var("CONFIG_PATH").unwrap_or_else(|_| "config".into());
 
         let config = Config::builder()
-            .add_source(File::with_name("config/default"))
-            .add_source(File::with_name("config/local").required(false))
+            .add_source(File::with_name(&format!("{}/default", config_path)))
+            .add_source(File::with_name(&format!("{}/local", config_path)).required(false))
             .add_source(File::with_name(&config_file).required(config_file_required))
             .add_source(Environment::with_prefix("cs"))
             .build()?;

api/src/contextswitch/api.rs

@@ -1,5 +1,5 @@
 use crate::contextswitch::taskwarrior;
-use contextswitch_types::Task;
+use contextswitch::Task;
 use serde_json;
 
 fn error_chain_fmt(

api/src/contextswitch/taskwarrior.rs

@@ -2,7 +2,7 @@ use crate::configuration::TaskwarriorSettings;
 use anyhow::{anyhow, Context};
 use chrono::{DateTime, Utc};
 use configparser::ini::Ini;
-use contextswitch_types::{ContextswitchData, Task, TaskId};
+use contextswitch::{ContextswitchData, Task, TaskId};
 use regex::Regex;
 use serde::{Deserialize, Serialize};
 use serde_json;
@@ -168,35 +168,35 @@ impl From<TaskId> for TaskwarriorTaskId {
 pub struct TaskwarriorTask {
     pub uuid: TaskwarriorTaskId,
     pub id: TaskwarriorTaskLocalId,
-    #[serde(with = "contextswitch_types::tw_date_format")]
+    #[serde(with = "contextswitch::tw_date_format")]
     pub entry: DateTime<Utc>,
-    #[serde(with = "contextswitch_types::tw_date_format")]
+    #[serde(with = "contextswitch::tw_date_format")]
     pub modified: DateTime<Utc>,
-    pub status: contextswitch_types::Status,
+    pub status: contextswitch::Status,
     pub description: String,
     pub urgency: f64,
     #[serde(
         default,
         skip_serializing_if = "Option::is_none",
-        with = "contextswitch_types::opt_tw_date_format"
+        with = "contextswitch::opt_tw_date_format"
     )]
     pub due: Option<DateTime<Utc>>,
     #[serde(
         default,
         skip_serializing_if = "Option::is_none",
-        with = "contextswitch_types::opt_tw_date_format"
+        with = "contextswitch::opt_tw_date_format"
     )]
     pub start: Option<DateTime<Utc>>,
     #[serde(
         default,
         skip_serializing_if = "Option::is_none",
-        with = "contextswitch_types::opt_tw_date_format"
+        with = "contextswitch::opt_tw_date_format"
     )]
     pub end: Option<DateTime<Utc>>,
     #[serde(
         default,
         skip_serializing_if = "Option::is_none",
-        with = "contextswitch_types::opt_tw_date_format"
+        with = "contextswitch::opt_tw_date_format"
     )]
     pub wait: Option<DateTime<Utc>>,
     #[serde(default, skip_serializing_if = "Option::is_none")]
@@ -204,9 +204,9 @@ pub struct TaskwarriorTask {
     #[serde(default, skip_serializing_if = "Option::is_none")]
     pub project: Option<String>,
     #[serde(default, skip_serializing_if = "Option::is_none")]
-    pub priority: Option<contextswitch_types::Priority>,
+    pub priority: Option<contextswitch::Priority>,
     #[serde(default, skip_serializing_if = "Option::is_none")]
-    pub recur: Option<contextswitch_types::Recurrence>,
+    pub recur: Option<contextswitch::Recurrence>,
     #[serde(default, skip_serializing_if = "Option::is_none")]
     pub tags: Option<Vec<String>>,
     #[serde(default, skip_serializing_if = "Option::is_none")]
@@ -432,7 +432,7 @@ mod tests {
     mod from_taskwarrior_task_to_contextswitch_task {
         use super::super::*;
         use chrono::TimeZone;
-        use contextswitch_types::Bookmark;
+        use contextswitch::Bookmark;
         use http::uri::Uri;
         use proptest::prelude::*;
 
@@ -443,7 +443,7 @@ mod tests {
                 id: TaskwarriorTaskLocalId(42),
                 entry: Utc.ymd(2022, 1, 1).and_hms(1, 0, 0),
                 modified: Utc.ymd(2022, 1, 1).and_hms(1, 0, 1),
-                status: contextswitch_types::Status::Pending,
+                status: contextswitch::Status::Pending,
                 description: "simple task".to_string(),
                 urgency: 0.5,
                 due: Some(Utc.ymd(2022, 1, 1).and_hms(1, 0, 2)),
@@ -452,8 +452,8 @@ mod tests {
                 wait: Some(Utc.ymd(2022, 1, 1).and_hms(1, 0, 5)),
                 parent: Some(TaskwarriorTaskId(Uuid::new_v4())),
                 project: Some("simple project".to_string()),
-                priority: Some(contextswitch_types::Priority::H),
-                recur: Some(contextswitch_types::Recurrence::Daily),
+                priority: Some(contextswitch::Priority::H),
+                recur: Some(contextswitch::Recurrence::Daily),
                 tags: Some(vec!["tag1".to_string(), "tag2".to_string()]),
                 contextswitch: Some(String::from(
                     r#"{"bookmarks": [{"uri": "https://www.example.com/path"}]}"#,
@@ -498,7 +498,7 @@ mod tests {
                     id: TaskwarriorTaskLocalId(42),
                     entry: Utc.ymd(2022, 1, 1).and_hms(1, 0, 0),
                     modified: Utc.ymd(2022, 1, 1).and_hms(1, 0, 1),
-                    status: contextswitch_types::Status::Pending,
+                    status: contextswitch::Status::Pending,
                     description: "simple task".to_string(),
                     urgency: 0.5,
                     due: None,
@@ -528,7 +528,7 @@ mod tests {
     mod from_contextswitch_task_to_taskwarrior_action {
         use super::super::*;
         use chrono::TimeZone;
-        use contextswitch_types::{Bookmark, Priority, Recurrence};
+        use contextswitch::{Bookmark, Priority, Recurrence};
         use http::Uri;
 
         #[test]
@@ -537,7 +537,7 @@ mod tests {
                 id: TaskId(Uuid::new_v4()),
                 entry: Utc.ymd(2022, 1, 1).and_hms(1, 0, 0),
                 modified: Utc.ymd(2022, 1, 1).and_hms(1, 0, 1),
-                status: contextswitch_types::Status::Pending,
+                status: contextswitch::Status::Pending,
                 description: "simple task".to_string(),
                 urgency: 0.5,
                 due: None,
@@ -579,7 +579,7 @@ mod tests {
                 id: TaskId(Uuid::new_v4()),
                 entry: Utc.ymd(2022, 1, 1).and_hms(1, 0, 0),
                 modified: Utc.ymd(2022, 1, 1).and_hms(1, 0, 1),
-                status: contextswitch_types::Status::Pending,
+                status: contextswitch::Status::Pending,
                 description: "simple task".to_string(),
                 urgency: 0.5,
                 due: Some(Utc.ymd(2022, 1, 1).and_hms(1, 0, 2)),

api/src/lib.rs

@@ -0,0 +1,45 @@
+use actix_web::{dev::Server, http, middleware, web, App, HttpServer};
+use core::time::Duration;
+use std::env;
+use std::net::TcpListener;
+use tracing_actix_web::TracingLogger;
+
+#[macro_use]
+extern crate lazy_static;
+
+pub mod configuration;
+pub mod contextswitch;
+pub mod observability;
+pub mod routes;
+
+pub fn run(listener: TcpListener) -> Result<Server, std::io::Error> {
+    let cs_front_base_url =
+        env::var("CS_FRONT_BASE_URL").unwrap_or_else(|_| "http://localhost:8080".to_string());
+    let server = HttpServer::new(move || {
+        App::new()
+            .wrap(TracingLogger::default())
+            .wrap(middleware::Compress::default())
+            .wrap(
+                middleware::DefaultHeaders::new()
+                    .add(("Access-Control-Allow-Origin", cs_front_base_url.as_bytes()))
+                    .add((
+                        "Access-Control-Allow-Methods",
+                        "POST, GET, OPTIONS".as_bytes(),
+                    ))
+                    .add(("Access-Control-Allow-Headers", "content-type".as_bytes())),
+            )
+            .route("/ping", web::get().to(routes::ping))
+            .route("/tasks", web::get().to(routes::list_tasks))
+            .route("/tasks", web::post().to(routes::add_task))
+            .route("/tasks/{task_id}", web::put().to(routes::update_task))
+            .route(
+                "/tasks",
+                web::method(http::Method::OPTIONS).to(routes::option_task),
+            )
+    })
+    .keep_alive(http::KeepAlive::Timeout(Duration::from_secs(60)))
+    .shutdown_timeout(60)
+    .listen(listener)?;
+
+    Ok(server.run())
+}

api/src/main.rs

@@ -1,5 +1,3 @@
-extern crate listenfd;
-
 use contextswitch_api::configuration::Settings;
 use contextswitch_api::observability::{get_subscriber, init_subscriber};
 use contextswitch_api::{contextswitch::taskwarrior, run};

api/src/routes/tasks.rs

@@ -1,7 +1,7 @@
-use crate::contextswitch;
+use crate::contextswitch as cs;
 use actix_web::{http::StatusCode, web, HttpResponse, ResponseError};
 use anyhow::Context;
-use contextswitch_types::{NewTask, Task, TaskId};
+use contextswitch::{NewTask, Task, TaskId};
 use serde::Deserialize;
 
 #[derive(Deserialize)]
@@ -9,15 +9,11 @@ pub struct TaskQuery {
     filter: Option<String>,
 }
 
-impl ResponseError for contextswitch::ContextswitchError {
+impl ResponseError for cs::ContextswitchError {
     fn status_code(&self) -> StatusCode {
         match self {
-            contextswitch::ContextswitchError::InvalidDataError { .. } => {
-                StatusCode::INTERNAL_SERVER_ERROR
-            }
-            contextswitch::ContextswitchError::UnexpectedError(_) => {
-                StatusCode::INTERNAL_SERVER_ERROR
-            }
+            cs::ContextswitchError::InvalidDataError { .. } => StatusCode::INTERNAL_SERVER_ERROR,
+            cs::ContextswitchError::UnexpectedError(_) => StatusCode::INTERNAL_SERVER_ERROR,
         }
     }
 }
@@ -25,12 +21,12 @@ impl ResponseError for contextswitch::ContextswitchError {
 #[tracing::instrument(level = "debug", skip_all, fields(filter = %task_query.filter.as_ref().unwrap_or(&"".to_string())))]
 pub async fn list_tasks(
     task_query: web::Query<TaskQuery>,
-) -> Result<HttpResponse, contextswitch::ContextswitchError> {
+) -> Result<HttpResponse, cs::ContextswitchError> {
     let filter = task_query
         .filter
         .as_ref()
         .map_or(vec![], |filter| filter.split(' ').collect());
-    let tasks: Vec<Task> = contextswitch::list_tasks(filter)?;
+    let tasks: Vec<Task> = cs::list_tasks(filter)?;
 
     Ok(HttpResponse::Ok()
         .content_type("application/json")
@@ -40,8 +36,8 @@ pub async fn list_tasks(
 #[tracing::instrument(level = "debug", skip_all, fields(definition = %new_task.definition))]
 pub async fn add_task(
     new_task: web::Json<NewTask>,
-) -> Result<HttpResponse, contextswitch::ContextswitchError> {
-    let task: Task = contextswitch::add_task(new_task.definition.split(' ').collect()).await?;
+) -> Result<HttpResponse, cs::ContextswitchError> {
+    let task: Task = cs::add_task(new_task.definition.split(' ').collect()).await?;
 
     Ok(HttpResponse::Ok()
         .content_type("application/json")
@@ -52,12 +48,12 @@ pub async fn add_task(
 pub async fn update_task(
     path: web::Path<TaskId>,
     task: web::Json<Task>,
-) -> Result<HttpResponse, contextswitch::ContextswitchError> {
+) -> Result<HttpResponse, cs::ContextswitchError> {
     let task_to_update = task.into_inner();
     if path.into_inner() != task_to_update.id {
         return Ok(HttpResponse::BadRequest().finish());
     }
-    let task_updated: Task = contextswitch::update_task(task_to_update).await?;
+    let task_updated: Task = cs::update_task(task_to_update).await?;
 
     Ok(HttpResponse::Ok()
         .content_type("application/json")
@@ -65,6 +61,6 @@ pub async fn update_task(
 }
 
 #[tracing::instrument(level = "debug")]
-pub fn option_task() -> HttpResponse {
+pub async fn option_task() -> HttpResponse {
     HttpResponse::Ok().finish()
 }

api/tests/api/tasks.rs

@@ -1,6 +1,6 @@
 use crate::helpers::app_address;
-use contextswitch_api::contextswitch;
-use contextswitch_types::{Bookmark, ContextswitchData, NewTask, Task};
+use contextswitch::{Bookmark, ContextswitchData, NewTask, Task};
+use contextswitch_api::contextswitch as cs;
 use http::uri::Uri;
 use rstest::*;
 
@@ -10,7 +10,7 @@ mod list_tasks {
     #[rstest]
     #[tokio::test]
     async fn list_tasks(app_address: &str) {
-        let task = contextswitch::add_task(vec![
+        let task = cs::add_task(vec![
             "test",
             "list_tasks",
             "contextswitch:'{\"bookmarks\":[{\"uri\":\"https://example.com/path?filter=1\"}]}'",
@@ -40,10 +40,10 @@ mod list_tasks {
 
     #[rstest]
     #[tokio::test]
-    async fn list_tasks_with_unknown_contextswitch_data(app_address: &str) {
-        let task = contextswitch::add_task(vec![
+    async fn list_tasks_with_unknown_cs_data(app_address: &str) {
+        let task = cs::add_task(vec![
             "test",
-            "list_tasks_with_unknown_contextswitch_data",
+            "list_tasks_with_unknown_cs_data",
             "contextswitch:'{\"unknown\": 1}'",
         ])
         .await
@@ -59,17 +59,14 @@ mod list_tasks {
             .expect("Cannot parse JSON result");
 
         assert_eq!(tasks.len(), 1);
-        assert_eq!(
-            tasks[0].description,
-            "test list_tasks_with_unknown_contextswitch_data"
-        );
+        assert_eq!(tasks[0].description, "test list_tasks_with_unknown_cs_data");
         assert!(tasks[0].contextswitch.is_none());
     }
 
     #[rstest]
     #[tokio::test]
-    async fn list_tasks_with_invalid_contextswitch_data(app_address: &str) {
-        let task = contextswitch::add_task(vec![
+    async fn list_tasks_with_invalid_cs_data(app_address: &str) {
+        let task = cs::add_task(vec![
             "test",
             "list_tasks_with_invalid_contextswitch_data",
             "contextswitch:'}'",
@@ -134,7 +131,7 @@ mod update_task {
     #[rstest]
     #[tokio::test]
     async fn update_task(app_address: &str) {
-        let mut task = contextswitch::add_task(vec![
+        let mut task = cs::add_task(vec![
             "test",
             "update_task",
             "contextswitch:'{\"bookmarks\":[{\"uri\":\"https://example.com/path?filter=1\"}]}'",

config/test.toml

@@ -1,2 +0,0 @@
-[application]
-log_directive = "debug"

src/lib.rs

@@ -1,52 +1,202 @@
-use actix_web::{dev::Server, http, middleware, web, App, HttpServer};
-use listenfd::ListenFd;
-use std::env;
-use std::net::TcpListener;
-use tracing_actix_web::TracingLogger;
+use chrono::{DateTime, Utc};
+use http::uri::Uri;
+use serde::{Deserialize, Serialize};
+use std::fmt;
+use uuid::Uuid;
 
-#[macro_use]
-extern crate lazy_static;
-
-pub mod configuration;
-pub mod contextswitch;
-pub mod observability;
-pub mod routes;
-
-pub fn run(listener: TcpListener) -> Result<Server, std::io::Error> {
-    let cs_front_base_url =
-        env::var("CS_FRONT_BASE_URL").unwrap_or_else(|_| "http://localhost:8080".to_string());
-    let mut server = HttpServer::new(move || {
-        App::new()
-            .wrap(TracingLogger::default())
-            .wrap(middleware::Compress::default())
-            .wrap(
-                middleware::DefaultHeaders::new()
-                    .add(("Access-Control-Allow-Origin", cs_front_base_url.as_bytes()))
-                    .add((
-                        "Access-Control-Allow-Methods",
-                        "POST, GET, OPTIONS".as_bytes(),
-                    ))
-                    .add(("Access-Control-Allow-Headers", "content-type".as_bytes())),
-            )
-            .route("/ping", web::get().to(routes::ping))
-            .route("/tasks", web::get().to(routes::list_tasks))
-            .route("/tasks", web::post().to(routes::add_task))
-            .route("/tasks/{task_id}", web::put().to(routes::update_task))
-            .route(
-                "/tasks",
-                web::method(http::Method::OPTIONS).to(routes::option_task),
-            )
-    })
-    .keep_alive(60)
-    .shutdown_timeout(60);
-
-    let mut listenfd = ListenFd::from_env();
-
-    server = if let Some(fdlistener) = listenfd.take_tcp_listener(0)? {
-        server.listen(fdlistener)?
-    } else {
-        server.listen(listener)?
-    };
-
-    Ok(server.run())
+#[derive(Debug, Serialize, Deserialize, PartialEq, Clone, Copy, Eq)]
+#[serde(rename_all = "lowercase")]
+pub enum Recurrence {
+    Daily,
+    Weekly,
+    Monthly,
+    Yearly,
+}
+
+impl fmt::Display for Recurrence {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{}", format!("{:?}", self).to_lowercase())
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq, Clone, Copy, Eq)]
+#[serde(rename_all = "lowercase")]
+pub enum Status {
+    Pending,
+    Completed,
+    Recurring,
+    Deleted,
+}
+
+impl fmt::Display for Status {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{}", format!("{:?}", self).to_lowercase())
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq, Clone, Copy, Eq)]
+pub enum Priority {
+    H,
+    M,
+    L,
+}
+
+impl fmt::Display for Priority {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{:?}", self)
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq, Clone, Eq)]
+pub struct Bookmark {
+    #[serde(with = "uri")]
+    pub uri: Uri,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub content: Option<BookmarkContent>,
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq, Clone, Eq)]
+pub struct BookmarkContent {
+    pub title: String,
+    pub content_preview: Option<String>,
+}
+
+pub mod uri {
+    use http::uri::Uri;
+    use serde::{self, Deserialize, Deserializer, Serializer};
+
+    pub fn serialize<S>(uri: &Uri, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        let uri_str = uri.to_string();
+        serializer.serialize_str(&uri_str)
+    }
+
+    pub fn deserialize<'de, D>(deserializer: D) -> Result<Uri, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        let s = String::deserialize(deserializer)?;
+        s.parse::<Uri>().map_err(serde::de::Error::custom)
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq, Clone, Eq)]
+pub struct ContextswitchData {
+    pub bookmarks: Vec<Bookmark>,
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq, Clone, Eq)]
+pub struct TaskId(pub Uuid);
+
+impl fmt::Display for TaskId {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{}", self.0)
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
+pub struct Task {
+    pub id: TaskId,
+    #[serde(with = "tw_date_format")]
+    pub entry: DateTime<Utc>,
+    #[serde(with = "tw_date_format")]
+    pub modified: DateTime<Utc>,
+    pub status: Status,
+    pub description: String,
+    pub urgency: f64,
+    #[serde(
+        default,
+        skip_serializing_if = "Option::is_none",
+        with = "opt_tw_date_format"
+    )]
+    pub due: Option<DateTime<Utc>>,
+    #[serde(
+        default,
+        skip_serializing_if = "Option::is_none",
+        with = "opt_tw_date_format"
+    )]
+    pub start: Option<DateTime<Utc>>,
+    #[serde(
+        default,
+        skip_serializing_if = "Option::is_none",
+        with = "opt_tw_date_format"
+    )]
+    pub end: Option<DateTime<Utc>>,
+    #[serde(
+        default,
+        skip_serializing_if = "Option::is_none",
+        with = "opt_tw_date_format"
+    )]
+    pub wait: Option<DateTime<Utc>>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub parent: Option<TaskId>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub project: Option<String>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub priority: Option<Priority>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub recur: Option<Recurrence>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub tags: Option<Vec<String>>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub contextswitch: Option<ContextswitchData>,
+}
+
+#[derive(Deserialize, Serialize)]
+pub struct NewTask {
+    pub definition: String,
+}
+
+pub mod tw_date_format {
+    use chrono::{DateTime, TimeZone, Utc};
+    use serde::{self, Deserialize, Deserializer, Serializer};
+
+    const FORMAT: &str = "%Y%m%dT%H%M%SZ";
+
+    pub fn serialize<S>(date: &DateTime<Utc>, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        let s = format!("{}", date.format(FORMAT));
+        serializer.serialize_str(&s)
+    }
+
+    pub fn deserialize<'de, D>(deserializer: D) -> Result<DateTime<Utc>, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        let s = String::deserialize(deserializer)?;
+        Utc.datetime_from_str(&s, FORMAT)
+            .map_err(serde::de::Error::custom)
+    }
+}
+
+pub mod opt_tw_date_format {
+    use chrono::{DateTime, TimeZone, Utc};
+    use serde::{self, Deserialize, Deserializer, Serializer};
+
+    const FORMAT: &str = "%Y%m%dT%H%M%SZ";
+
+    pub fn serialize<S>(date: &Option<DateTime<Utc>>, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        if let Some(ref d) = *date {
+            return serializer.serialize_str(&d.format(FORMAT).to_string());
+        }
+
+        serializer.serialize_none()
+    }
+
+    pub fn deserialize<'de, D>(deserializer: D) -> Result<Option<DateTime<Utc>>, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        let s = String::deserialize(deserializer)?;
+        Utc.datetime_from_str(&s, FORMAT)
+            .map(Some)
+            .map_err(serde::de::Error::custom)
+    }
 }

web/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "contextswitch-web"
+version = "0.1.0"
+edition = "2021"
+authors = ["David Rousselie <david@rousselie.name>"]
+
+[[bin]]
+path = "src/main.rs"
+name = "contextswitch-web"
+
+[dependencies]
+yew = "0.19"

web/Makefile.toml

@@ -0,0 +1 @@
+extend = "../Makefile.toml"

web/index.html

@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+    <head>
+        <meta charset="utf-8" />
+        <title>Contextswitch</title>
+    </head>
+</html>

web/src/main.rs

@@ -0,0 +1,12 @@
+use yew::prelude::*;
+
+#[function_component(App)]
+fn app() -> Html {
+    html! {
+        <h1>{ "Hello World" }</h1>
+    }
+}
+
+fn main() {
+    yew::start_app::<App>();
+}