noot

migrations/005_wynn_items_fullresult.sql

@@ -0,0 +1,41 @@
+-- Write your migrate up statements here
+
+-- Create new table to store entire fullresult
+create table wynn.items_fullresult (
+  hash text not null primary key,
+  data jsonb not null,
+  timestamp timestamptz not null default now()
+);
+
+create index items_fullresult_timestamp on wynn.items_fullresult (timestamp);
+
+-- Drop the old items table
+drop table if exists wynn.items;
+
+-- Remove the old hash tracking
+delete from meta.hashes where key = 'wynn.items';
+
+---- create above / drop below ----
+
+-- Recreate the old items table
+create table wynn.items (
+  name text not null primary key,
+  display_name text not null,
+  type text not null,
+  hash text not null,
+  data jsonb not null
+);
+
+-- Restore hash tracking
+insert into meta.hashes (key, value)
+select 'wynn.items', hash
+from wynn.items_fullresult
+order by timestamp desc
+limit 1
+on conflict do nothing;
+
+-- Drop the new table
+drop table if exists wynn.items_fullresult;
+
+-- Write your migrate down statements here. If this migration is irreversible
+-- Then delete the separator line above.

ts/src/activities/database.ts

@@ -17,8 +17,15 @@ export async function update_wynn_items() {
   if (parsed instanceof ArkErrors) {
     throw parsed
   }
+  
+  // Validate we have a reasonable number of items
+  const itemCount = Object.keys(parsed).length
+  if (itemCount < 100) {
+    throw new Error(`Received suspiciously low number of items: ${itemCount}. Refusing to update to prevent data loss.`)
+  }
+  
   const { sql } = await c.getAsync(PG)
-  // iterate over all items with their names
+  // serialize the entire fullresult
   const serializedData = stringify(parsed)
   if (!serializedData) {
     throw new Error('Failed to serialize wynn items')
@@ -26,34 +33,20 @@ export async function update_wynn_items() {
   const dataHash = sha1Hash(serializedData)
   let found_new = false
   await sql.begin(async (sql) => {
-    const [{ currenthash } = {}] = await sql`select value as currenthash from meta.hashes where key = 'wynn.items' limit 1`
-    if (currenthash === dataHash) {
+    // check if this hash already exists
+    const [existing] = await sql`select hash from wynn.items_fullresult where hash = ${dataHash} limit 1`
+    if (existing) {
       return
     }
     found_new = true
-    log.info('updating wynn with new hash', { old: currenthash, new: dataHash })
-    for (const [displayName, item] of Object.entries(parsed)) {
-      const json = stringify(item)
-      if (!json) {
-        throw new Error('Failed to serialize wynn item')
-      }
-      const itemHash = sha1Hash(json)
-      // insert the items
-      await sql`insert into wynn.items(name, display_name, type, data, hash) values
-  (${item.internalName}, ${displayName}, ${item.type}, ${json}, ${itemHash})
-  on conflict (name) do update set
-  display_name = EXCLUDED.display_name,
-  type = EXCLUDED.type,
-  data = EXCLUDED.data,
-  hash = EXCLUDED.hash`
-      // update the hash
-      await sql`insert into meta.hashes(key, value) values
-  ('wynn.items', ${dataHash})
-  on conflict (key) do update set
-  value = EXCLUDED.value`
-    }
+    log.info('updating wynn items with new hash', { hash: dataHash, itemCount })
+    // insert the entire fullresult as a single entry
+    await sql`insert into wynn.items_fullresult(hash, data, timestamp) values
+  (${dataHash}, ${serializedData}::jsonb, ${new Date()})
+  on conflict (hash) do nothing`
   })
   return {
     found_new,
+    itemCount,
   }
 }

ts/src/workflows/items.ts

@@ -2,12 +2,16 @@ import { proxyActivities } from '@temporalio/workflow'
 import type * as activities from '#/activities'
 
 const { update_wynn_items } = proxyActivities<typeof activities>({
-  startToCloseTimeout: '1 minute',
+  startToCloseTimeout: '2 minutes',
   retry: {
-    maximumAttempts: 1,
+    maximumAttempts: 3,
+    initialInterval: '30s',
+    backoffCoefficient: 2,
+    maximumInterval: '5m',
   },
 })
 
 export const workflowSyncItemDatabase = async () => {
-  const { found_new } = await update_wynn_items()
+  const { found_new, itemCount } = await update_wynn_items()
+  return { found_new, itemCount }
 }