(sentry) monitor database query performance

server/index.ts

@@ -3,6 +3,7 @@ import './setup.ts';
 import express from 'express';
 import type { Request, Response, NextFunction } from 'express';
 import * as Sentry from '@sentry/node';
+import type { StartSpanOptions } from '@sentry/types';
 import authenticate from '../src/authenticate.ts';
 import dbConnection from './db.ts';
 import type { Database, SQLQuery } from './db.ts';
@@ -87,21 +88,33 @@ export class LazyDatabase implements Database {
         }
     }
 
+    buildSpanOptions(sql: SQLQuery): StartSpanOptions {
+        return {
+            name: typeof sql === 'string' ? sql : sql.sql,
+            op: 'db',
+            attributes: {
+                'db.system': 'sqlite',
+            },
+        };
+    }
+
     async get<T = unknown>(sql: SQLQuery, ...args: unknown[]): Promise<T | undefined> {
         await this.init();
-        return this.db!.get(sql, ...args);
+        return Sentry.startSpan(this.buildSpanOptions(sql), () => this.db!.get(sql, ...args));
     }
 
     async all<T = unknown>(sql: SQLQuery, ...args: unknown[]): Promise<T[]> {
         await this.init();
-        return this.db!.all(sql, ...args);
+        return Sentry.startSpan(this.buildSpanOptions(sql), () => this.db!.all(sql, ...args));
     }
 
     async close(): Promise<void> {
         if (this.db !== null) {
             try {
                 await this.db.close();
-            } catch {}
+            } catch (error) {
+                Sentry.captureException(error);
+            }
         }
     }
 }