feat(labrinth): basic offset pagination for moderation reports and projects (#4063)

apps/labrinth/src/routes/internal/moderation.rs

@@ -18,12 +18,14 @@ pub fn config(cfg: &mut web::ServiceConfig) {
 }
 
 #[derive(Deserialize)]
-pub struct ResultCount {
+pub struct ProjectsRequestOptions {
     #[serde(default = "default_count")]
-    pub count: i16,
+    pub count: u16,
+    #[serde(default)]
+    pub offset: u32,
 }
 
-fn default_count() -> i16 {
+fn default_count() -> u16 {
     100
 }
 
@@ -31,7 +33,7 @@ pub async fn get_projects(
     req: HttpRequest,
     pool: web::Data<PgPool>,
     redis: web::Data<RedisPool>,
-    count: web::Query<ResultCount>,
+    request_opts: web::Query<ProjectsRequestOptions>,
     session_queue: web::Data<AuthQueue>,
 ) -> Result<HttpResponse, ApiError> {
     check_is_moderator_from_headers(
@@ -50,10 +52,12 @@ pub async fn get_projects(
         SELECT id FROM mods
         WHERE status = $1
         ORDER BY queued ASC
-        LIMIT $2;
+        OFFSET $3
+        LIMIT $2
         ",
         ProjectStatus::Processing.as_str(),
-        count.count as i64
+        request_opts.count as i64,
+        request_opts.offset as i64
     )
     .fetch(&**pool)
     .map_ok(|m| database::models::DBProjectId(m.id))