@arklabs/wallet-sdk
Version:
Bitcoin wallet SDK with Taproot and Ark integration
148 lines (147 loc) • 5.98 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.IndexedDBVtxoRepository = void 0;
const DB_NAME = "wallet-db";
const STORE_NAME = "vtxos";
const DB_VERSION = 1;
class IndexedDBVtxoRepository {
constructor() {
this.db = null;
this.initDB();
}
initDB() {
return new Promise((resolve, reject) => {
const request = indexedDB.open(DB_NAME, DB_VERSION);
request.onerror = () => {
reject(request.error);
};
request.onsuccess = () => {
this.db = request.result;
resolve();
};
request.onupgradeneeded = (event) => {
const db = event.target.result;
if (!db.objectStoreNames.contains(STORE_NAME)) {
const store = db.createObjectStore(STORE_NAME, {
keyPath: ["txid", "vout"],
});
store.createIndex("state", "virtualStatus.state", {
unique: false,
});
}
};
});
}
async addOrUpdate(vtxos) {
if (!this.db) {
await this.initDB();
if (!this.db)
throw new Error("Failed to initialize database");
}
return new Promise((resolve, reject) => {
const transaction = this.db.transaction(STORE_NAME, "readwrite");
const store = transaction.objectStore(STORE_NAME);
const requests = vtxos.map((vtxo) => {
return new Promise((resolveRequest, rejectRequest) => {
const request = store.put(vtxo);
request.onsuccess = () => resolveRequest();
request.onerror = () => rejectRequest(request.error);
});
});
Promise.all(requests)
.then(() => resolve())
.catch(reject);
});
}
async deleteAll() {
if (!this.db) {
await this.initDB();
if (!this.db)
throw new Error("Failed to initialize database");
}
return new Promise((resolve, reject) => {
const transaction = this.db.transaction(STORE_NAME, "readwrite");
const store = transaction.objectStore(STORE_NAME);
const request = store.clear();
request.onsuccess = () => resolve();
request.onerror = () => reject(request.error);
});
}
async getSpendableVtxos() {
if (!this.db) {
await this.initDB();
if (!this.db)
throw new Error("Failed to initialize database");
}
return new Promise((resolve, reject) => {
const transaction = this.db.transaction(STORE_NAME, "readonly");
const store = transaction.objectStore(STORE_NAME);
const stateIndex = store.index("state");
// Get both settled and pending vtxos
const settledRequest = stateIndex.getAll("settled");
const pendingRequest = stateIndex.getAll("pending");
Promise.all([
new Promise((resolveSettled, rejectSettled) => {
settledRequest.onsuccess = () => {
resolveSettled(settledRequest.result);
};
settledRequest.onerror = () => rejectSettled(settledRequest.error);
}),
new Promise((resolvePending, rejectPending) => {
pendingRequest.onsuccess = () => {
resolvePending(pendingRequest.result);
};
pendingRequest.onerror = () => rejectPending(pendingRequest.error);
}),
])
.then(([settledVtxos, pendingVtxos]) => {
resolve([...settledVtxos, ...pendingVtxos]);
})
.catch(reject);
});
}
async getAllVtxos() {
if (!this.db) {
await this.initDB();
if (!this.db)
throw new Error("Failed to initialize database");
}
return new Promise((resolve, reject) => {
const transaction = this.db.transaction(STORE_NAME, "readonly");
const store = transaction.objectStore(STORE_NAME);
const stateIndex = store.index("state");
// Get all vtxos by state
const settledRequest = stateIndex.getAll("settled");
const pendingRequest = stateIndex.getAll("pending");
const spentRequest = stateIndex.getAll("swept");
Promise.all([
new Promise((resolveSettled, rejectSettled) => {
settledRequest.onsuccess = () => {
resolveSettled(settledRequest.result);
};
settledRequest.onerror = () => rejectSettled(settledRequest.error);
}),
new Promise((resolvePending, rejectPending) => {
pendingRequest.onsuccess = () => {
resolvePending(pendingRequest.result);
};
pendingRequest.onerror = () => rejectPending(pendingRequest.error);
}),
new Promise((resolveSpent, rejectSpent) => {
spentRequest.onsuccess = () => {
resolveSpent(spentRequest.result);
};
spentRequest.onerror = () => rejectSpent(spentRequest.error);
}),
])
.then(([settledVtxos, pendingVtxos, spentVtxos]) => {
resolve({
spendable: [...settledVtxos, ...pendingVtxos],
spent: spentVtxos,
});
})
.catch(reject);
});
}
}
exports.IndexedDBVtxoRepository = IndexedDBVtxoRepository;