exclude timestamps from db hash generation

Author: jonian

src/builder/index.js

@@ -1,4 +1,5 @@
 import { join, extname } from 'pathe'
+import { hash } from 'ohash'
 import { promises as fs } from 'fs'
 
 import fsDriver from 'unstorage/drivers/fs'
@@ -52,6 +53,16 @@ export class Database extends Hookable {
     return JSON.stringify(data, omit)
   }
 
+  async toHash() {
+    const keys = ['createdAt', 'updatedAt', ...this.omitKeys]
+    const omit = (key, val) => keys.includes(key) ? undefined : val
+
+    const sort = (a, b) => a.path.localeCompare(b.path)
+    const data = (await this.db.find({}).toArray()).sort(sort)
+
+    return hash(JSON.stringify(data, omit))
+  }
+
   async init() {
     const startTime = process.hrtime()
 

src/module.js

@@ -1,7 +1,6 @@
 import { fileURLToPath } from 'url'
 import { resolve, join } from 'pathe'
 import { joinURL } from 'ufo'
-import { hash } from 'ohash'
 import { defineNuxtModule, extendViteConfig, updateTemplates } from '@nuxt/kit'
 import { addPlugin, addImports, addComponent, addTemplate } from '@nuxt/kit'
 import { Database } from './builder'
@@ -56,7 +55,7 @@ export default defineNuxtModule({
 
     await database.init()
 
-    const dbHash = hash(await database.toJSON())
+    const dbHash = await database.toHash()
     const dbName = `db-${dbHash}.json`
     const dbUrl  = joinURL(baseURL, dbFolder, dbName)
     const dbPath = resolve(pubDir, dbName)