Add utility script to remove docs by date

Author: paullinator

src/bin/rmDocs.ts

@@ -0,0 +1,50 @@
+import nano from 'nano'
+
+import { config } from '../config'
+
+async function main(): Promise<void> {
+  const db = nano(config.couchUri).use('db_rates')
+  const BATCH_SIZE = 1000
+
+  try {
+    let bookmark: string | undefined
+    let totalProcessed = 0
+
+    while (true) {
+      const result = await db.find({
+        selector: {
+          _id: {
+            $gte: '2025-01-14T00:00:00.000Z',
+            $lt: '2025-01-16T19:48:58.038Z'
+          }
+        },
+        limit: BATCH_SIZE,
+        bookmark
+      })
+
+      if (result.docs.length === 0) break
+
+      console.log(`Processing batch of ${result.docs.length} documents`)
+
+      for (const doc of result.docs) {
+        try {
+          // await db.destroy(doc._id, doc._rev)
+          console.log(`Deleted document ${doc._id}`)
+        } catch (err) {
+          console.error(`Failed to delete document ${doc._id}:`, err)
+        }
+      }
+
+      totalProcessed += result.docs.length
+      bookmark = result.bookmark
+      console.log(`Processed ${totalProcessed} documents total`)
+    }
+
+    console.log(`Finished deleting ${totalProcessed} documents`)
+  } catch (err) {
+    console.error('Error:', err)
+    process.exit(1)
+  }
+}
+
+main().catch(console.error)