show all activities for admin; Fixes #984

src/model/activity.rs

@@ -1,7 +1,7 @@
 use std::ops::DerefMut;
 
 use super::{role::Role, user::User};
-use chrono::NaiveDateTime;
+use chrono::{DateTime, Local, NaiveDateTime, TimeZone, Utc};
 use serde::{Deserialize, Serialize};
 use sqlx::{FromRow, Sqlite, SqlitePool, Transaction};
 
@@ -110,4 +110,30 @@ ORDER BY created_at DESC;
         .await
         .unwrap()
     }
+
+    async fn last(db: &SqlitePool) -> Vec<Self> {
+        sqlx::query_as!(
+            Self,
+            "
+SELECT id, created_at, text, relevant_for, keep_until FROM activity 
+ORDER BY id DESC
+LIMIT 1000
+    "
+        )
+        .fetch_all(db)
+        .await
+        .unwrap()
+    }
+
+    pub async fn show(db: &SqlitePool) -> String {
+        let mut ret = String::new();
+
+        for log in Self::last(db).await {
+            let utc_time: DateTime<Utc> = Utc::from_utc_datetime(&Utc, &log.created_at);
+            let local_time = utc_time.with_timezone(&Local);
+            ret.push_str(&format!("- {local_time}: {}\n", log.text));
+        }
+
+        ret
+    }
 }