add: audit log and reports table

TODO: audit log/reports UIs

crates/core/src/database/audit_log.rs

@@ -0,0 +1,84 @@
+use super::*;
+use crate::cache::Cache;
+use crate::model::{
+    Error, Result, auth::User, moderation::AuditLogEntry, permissions::FinePermission,
+};
+use crate::{auto_method, execute, get, query_row};
+
+#[cfg(feature = "sqlite")]
+use rusqlite::Row;
+
+#[cfg(feature = "postgres")]
+use tokio_postgres::Row;
+
+impl DataManager {
+    /// Get an [`AuditLogEntry`] from an SQL row.
+    pub(crate) fn get_auditlog_entry_from_row(
+        #[cfg(feature = "sqlite")] x: &Row<'_>,
+        #[cfg(feature = "postgres")] x: &Row,
+    ) -> AuditLogEntry {
+        AuditLogEntry {
+            id: get!(x->0(isize)) as usize,
+            created: get!(x->1(isize)) as usize,
+            moderator: get!(x->2(isize)) as usize,
+            content: get!(x->3(String)),
+        }
+    }
+
+    auto_method!(get_auditlog_entry_by_id(usize)@get_auditlog_entry_from_row -> "SELECT * FROM auditlog WHERE id = $1" --name="audit log entry" --returns=AuditLogEntry --cache-key-tmpl="atto.auditlog:{}");
+
+    /// Create a new audit log entry in the database.
+    ///
+    /// # Arguments
+    /// * `data` - a mock [`AuditLogEntry`] object to insert
+    pub async fn create_auditlog_entry(&self, data: AuditLogEntry) -> Result<()> {
+        let conn = match self.connect().await {
+            Ok(c) => c,
+            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
+        };
+
+        let res = execute!(
+            &conn,
+            "INSERT INTO auditlog VALUES ($1, $2, $3, $4)",
+            &[
+                &data.id.to_string().as_str(),
+                &data.created.to_string().as_str(),
+                &data.moderator.to_string().as_str(),
+                &data.content.as_str(),
+            ]
+        );
+
+        if let Err(e) = res {
+            return Err(Error::DatabaseError(e.to_string()));
+        }
+
+        // return
+        Ok(())
+    }
+
+    pub async fn delete_auditlog_entry(&self, id: usize, user: User) -> Result<()> {
+        if !user.permissions.check(FinePermission::MANAGE_AUDITLOG) {
+            return Err(Error::NotAllowed);
+        }
+
+        let conn = match self.connect().await {
+            Ok(c) => c,
+            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
+        };
+
+        let res = execute!(
+            &conn,
+            "DELETE FROM auditlog WHERE id = $1",
+            &[&id.to_string()]
+        );
+
+        if let Err(e) = res {
+            return Err(Error::DatabaseError(e.to_string()));
+        }
+
+        self.2.remove(format!("atto.auditlog:{}", id)).await;
+
+        // return
+        Ok(())
+    }
+}