about page

src/controllers/pages.rs

@@ -0,0 +1,89 @@
+use crate::{
+    controllers::admin,
+    models::_entities::site_pages,
+};
+use loco_rs::prelude::*;
+use sea_orm::{ActiveModelTrait, ColumnTrait, EntityTrait, QueryFilter, Set};
+use serde::{Deserialize, Serialize};
+use uuid::Uuid;
+
+const ABOUT_SLUG: &str = "about";
+
+#[derive(Debug, Deserialize)]
+struct AboutParams {
+    title: String,
+    content: String,
+}
+
+#[derive(Debug, Serialize)]
+struct PageResponse {
+    id: Uuid,
+    slug: String,
+    title: String,
+    content: String,
+    updated_at: chrono::DateTime<chrono::FixedOffset>,
+}
+
+impl From<site_pages::Model> for PageResponse {
+    fn from(page: site_pages::Model) -> Self {
+        Self {
+            id: page.id,
+            slug: page.slug,
+            title: page.title,
+            content: page.content,
+            updated_at: page.updated_at,
+        }
+    }
+}
+
+async fn find_about(ctx: &AppContext) -> Result<site_pages::Model> {
+    site_pages::Entity::find()
+        .filter(site_pages::Column::Slug.eq(ABOUT_SLUG))
+        .one(&ctx.db)
+        .await?
+        .ok_or_else(|| Error::NotFound)
+}
+
+#[debug_handler]
+async fn about(State(ctx): State<AppContext>) -> Result<Response> {
+    format::json(PageResponse::from(find_about(&ctx).await?))
+}
+
+#[debug_handler]
+async fn update_about(
+    auth: auth::JWT,
+    State(ctx): State<AppContext>,
+    Json(params): Json<AboutParams>,
+) -> Result<Response> {
+    admin::current_admin(auth, &ctx).await?;
+
+    let page = match find_about(&ctx).await {
+        Ok(page) => {
+            let mut page = page.into_active_model();
+            page.title = Set(params.title);
+            page.content = Set(params.content);
+            page.update(&ctx.db).await?
+        }
+        Err(Error::NotFound) => {
+            site_pages::ActiveModel {
+                id: Set(Uuid::new_v4()),
+                slug: Set(ABOUT_SLUG.to_string()),
+                title: Set(params.title),
+                content: Set(params.content),
+                ..Default::default()
+            }
+            .insert(&ctx.db)
+            .await?
+        }
+        Err(err) => return Err(err),
+    };
+
+    format::json(PageResponse::from(page))
+}
+
+pub fn routes() -> Routes {
+    Routes::new()
+        .prefix("/api")
+        .add("/about", get(about))
+        .add("/admin/about", put(update_about))
+}