diff --git a/src/indexeddb.js b/src/indexeddb.js
deleted file mode 100644
index 118a106..0000000
--- a/src/indexeddb.js
+++ /dev/null
@@ -1,92 +0,0 @@
-export default class IndexedDB {
-    constructor(databaseName, databaseVersion) {
-        this.databaseName = databaseName
-        this.databaseVersion = databaseVersion
-        this.db = null
-    }
-
-    open(name) {
-        return new Promise((resolve, reject) => {
-            const request = indexedDB.open(this.databaseName, this.databaseVersion)
-            request.onerror = (event) => {
-                reject(event.target.error)
-            }
-            request.onsuccess = (event) => {
-                this.db = event.target.result
-                resolve(this.db)
-            }
-            request.onupgradeneeded = (event) => {
-                const db = event.target.result
-                if (!db.objectStoreNames.contains(name)) {
-                    db.createObjectStore(name, { keyPath: 'id' })
-                    console.log('store created:', name)
-                }
-            }
-        })
-    }
-
-    async store(name) {
-        if (!this.db) await this.open(name)
-        return new Promise((resolve, reject) => {
-            const transaction = this.db.transaction([name], 'readwrite')
-            const objectStore = transaction.objectStore(name)
-            resolve(objectStore)
-        })
-    }
-
-    getAll(name) {
-        return new Promise((resolve, reject) => {
-            const transaction = this.db.transaction([name], 'readonly')
-            const objectStore = transaction.objectStore(name)
-            const request = objectStore.getAll()
-            request.onerror = (event) => {
-                reject(event.target.error)
-            }
-            request.onsuccess = (event) => {
-                resolve(event.target.result)
-            }
-        })
-    }
-
-    add(name, data) {
-        return new Promise((resolve, reject) => {
-            const transaction = this.db.transaction([name], 'readwrite')
-            const objectStore = transaction.objectStore(name)
-            const request = objectStore.add(data)
-            request.onerror = (event) => {
-                reject(event.target.error)
-            }
-            request.onsuccess = (event) => {
-                resolve(event.target.result)
-            }
-        })
-    }
-
-    put(name, data) {
-        return new Promise((resolve, reject) => {
-            const transaction = this.db.transaction([name], 'readwrite')
-            const objectStore = transaction.objectStore(name)
-            const request = objectStore.put(data)
-            request.onerror = (event) => {
-                reject(event.target.error)
-            }
-            request.onsuccess = (event) => {
-                resolve(event.target.result)
-            }
-        })
-    }
-
-    delete(name, id) {
-        return new Promise((resolve, reject) => {
-            const transaction = this.db.transaction([name], 'readwrite')
-            const objectStore = transaction.objectStore(name)
-            const request = objectStore.delete(id)
-            request.onerror = (event) => {
-                reject(event.target.error)
-            }
-            request.onsuccess = (event) => {
-                resolve(event.target.result)
-            }
-        })
-    }
-}
\ No newline at end of file