Create Project APIs.

backend/src/services/projects.rs

@@ -0,0 +1,106 @@
+use axum::{
+    Json, Router,
+    extract::{Path, State},
+    http::StatusCode,
+    routing::{get, post},
+};
+use axum_extra::extract::WithRejection;
+use serde::Deserialize;
+use sqlx::{Pool, Sqlite};
+use uuid::Uuid;
+
+use crate::models::{ProjectModel, ProjectStatus};
+
+use super::AppError;
+
+pub fn create_project_router() -> Router<Pool<Sqlite>> {
+    Router::new()
+        .route("/", post(create_project).get(list_projects))
+        .route(
+            "/{project_id}",
+            get(get_project).put(update_project).delete(delete_project),
+        )
+}
+
+#[derive(Deserialize)]
+#[serde(deny_unknown_fields)]
+pub struct CreateProjectRequest {
+    title: String,
+    color: String,
+}
+
+pub async fn create_project(
+    State(pool): State<Pool<Sqlite>>,
+    WithRejection(Json(input), _): WithRejection<Json<CreateProjectRequest>, AppError>,
+) -> Result<(StatusCode, Json<ProjectModel>), AppError> {
+    Ok((
+        StatusCode::CREATED,
+        Json(ProjectModel::insert(&pool, input.title, input.color).await?),
+    ))
+}
+
+pub async fn list_projects(
+    State(pool): State<Pool<Sqlite>>,
+) -> Result<(StatusCode, Json<Vec<ProjectModel>>), AppError> {
+    Ok((StatusCode::OK, Json(ProjectModel::list(&pool).await?)))
+}
+
+pub async fn get_project(
+    State(pool): State<Pool<Sqlite>>,
+    WithRejection(Path(project_id), _): WithRejection<Path<Uuid>, AppError>,
+) -> Result<(StatusCode, Json<ProjectModel>), AppError> {
+    Ok((
+        StatusCode::OK,
+        Json(ProjectModel::get_by_id(&pool, project_id).await?),
+    ))
+}
+
+#[derive(Deserialize)]
+#[serde(deny_unknown_fields)]
+pub struct UpdateProjectRequest {
+    title: Option<String>,
+    color: Option<String>,
+    status: Option<ProjectStatus>,
+}
+
+pub async fn update_project(
+    State(pool): State<Pool<Sqlite>>,
+    WithRejection(Path(project_id), _): WithRejection<Path<Uuid>, AppError>,
+    WithRejection(Json(input), _): WithRejection<Json<UpdateProjectRequest>, AppError>,
+) -> Result<(StatusCode, Json<ProjectModel>), AppError> {
+    let mut project = ProjectModel::get_by_id(&pool, project_id).await?;
+
+    if let Some(new_title) = input.title {
+        if new_title.len() == 0 {
+            return Err(AppError::Unprocessable(
+                "Title must not be empty".to_string(),
+            ));
+        }
+        project.title = new_title;
+    }
+
+    if let Some(color) = input.color {
+        if color.len() != 7 || color.chars().next() != Some('#') {
+            return Err(AppError::Unprocessable(
+                "Color is not a valid hex".to_string(),
+            ));
+        }
+        project.color = color;
+    }
+
+    if let Some(status) = input.status {
+        project.status = status;
+    }
+
+    Ok((StatusCode::OK, Json(project.update(&pool).await?)))
+}
+
+pub async fn delete_project(
+    State(pool): State<Pool<Sqlite>>,
+    WithRejection(Path(project_id), _): WithRejection<Path<Uuid>, AppError>,
+) -> Result<StatusCode, AppError> {
+    ProjectModel::get_by_id(&pool, project_id).await?;
+    ProjectModel::delete(&pool, project_id).await?;
+
+    Ok(StatusCode::NO_CONTENT)
+}