Rekey
5e385547c7
- 废弃旧 adapter 体系 (base/binance/types.ts)，新增 base_rest/rest.ts 基于 Binance 官方 SDK 实现 REST K 线拉取 - Kline 实体改为四列复合主键 (exchange/symbol/interval/time)， 修复单列 time PK 导致的跨 symbol 写入冲突 - 新增 filterConsecutive()：K 线连续性过滤，首缺口截断策略 - 新增 service/kline.ts：批量 UPSERT K 线入库 - 新增 types/ 共享类型定义、example/ 示例、run/ 运行脚本
28 lines
690 B
TypeScript
28 lines
690 B
TypeScript
import { AppDataSource } from "../db/data-source";
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import { TradingPair } from "../db/entities/trading-pair.entity";
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const repo = AppDataSource.getRepository(TradingPair);
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export async function getAllPairs() {
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const pairs = await repo.find({});
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return pairs;
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}
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export async function getPairLastBackfillTime(symbol: string) {
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const pair = await repo.findOneBy({
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symbol
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});
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return pair?.last_backfill_time;
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}
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export async function updatePairLastBackfillTime(symbol: string, time: Date) {
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const pair = await repo.findOneBy({
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symbol
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});
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if (pair === null) {
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return;
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}
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pair.last_backfill_time = time;
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return pair.save();
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}
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