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need to close DB before deleting and this was a pain.

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This commit is contained in:
Jack Case
2025-12-11 16:11:11 +00:00
parent 9dcb237c48
commit fbb11c86cc
2 changed files with 47 additions and 54 deletions
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71
src/indexed-db.ts
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@@ -40,22 +40,7 @@ export class SlopDB {
open_promise: Promise<IDBPDatabase>
db: IDBPDatabase
constructor(idb_version: number) {
this.version = idb_version
this.open_promise = openDB("SlopDB", idb_version, {
upgrade(db, oldVersion, newVersion, transaction, event) {
for (let version = oldVersion + 1; version <= newVersion; version++) {
this.apply_db_upgrade(db, version)
}
}
})
}
async db_opened() {
this.db = await this.open_promise
}
apply_db_upgrade(db: IDBDatabase, idb_version: number) {
static apply_db_upgrade(db: IDBPDatabase, idb_version: number) {
switch (idb_version) {
case 1:
db.createObjectStore("slop", { keyPath: "domain" })
@@ -66,43 +51,27 @@ export class SlopDB {
}
}
// async open_database(idb_version: number): Promise<IDBDatabase> {
// const db_promise = new Promise<IDBDatabase>((resolve, reject) => {
// const db_request = window.indexedDB.open("SlopDB", idb_version)
constructor(idb_version: number) {
this.version = idb_version
this.open_promise = openDB("SlopDB", idb_version, {
upgrade(db, oldVersion, newVersion, transaction, event) {
for (let version = oldVersion + 1; version <= newVersion; version++) {
SlopDB.apply_db_upgrade(db, version)
}
},
blocked(curVer, bloVer, event) {
console.error("IDB Open blocked on " + curVer + " blocking ver " + bloVer)
},
blocking(curVer, bloVer, event) {
console.error("IDB Open blocking " + curVer + " blocked ver " + bloVer)
}
})
}
// // success and upgradeneeded will both fire, so this doesn't work right
// db_request.onerror = (_event) => {
// reject(db_request.error)
// }
async db_opened() {
this.db = await this.open_promise
}
// db_request.onsuccess = (_event) => {
// console.log("success")
// resolve(db_request.result)
// }
// db_request.onupgradeneeded = (upgrade_event) => {
// console.log("upgradeneeded")
// const oldVersion = upgrade_event.oldVersion
// const newVersion = upgrade_event.newVersion
// const db = db_request.result
// // make updates
// for (let version = oldVersion + 1; version <= newVersion; version++) {
// this.apply_db_upgrade(db, version)
// }
// resolve(db)
// }
// })
// return db_promise
// }
// start_transaction(storeNames: string | Array<string>, mode: IDBTransactionMode, options: IDBTransactionOptions = undefined): IDBTransaction {
// return this.db.transaction(storeNames, mode, options)
// }
}