Kazuma
87 lines
2.2 KiB
TypeScript
87 lines
2.2 KiB
TypeScript
import { randomUUID } from 'crypto';
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import type { Db } from '../db/index';
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import type { MarketCall, CreateCallInput } from '../types';
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interface CallRow {
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id: string;
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title: string;
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quarter: string;
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date: string;
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thesis: string;
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tickers: string; // JSON
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snapshot: string; // JSON
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created_at: string;
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}
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export class MarketCallRepository {
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constructor(private readonly db: Db) {}
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list(): (MarketCall & { createdAt: string })[] {
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const rows = this.db
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.prepare('SELECT * FROM market_calls ORDER BY created_at DESC')
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.all() as CallRow[];
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return rows.map(MarketCallRepository.toCall);
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}
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get(id: string): (MarketCall & { createdAt: string }) | null {
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const row = this.db.prepare('SELECT * FROM market_calls WHERE id = ?').get(id) as
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| CallRow
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| undefined;
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return row ? MarketCallRepository.toCall(row) : null;
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}
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create({
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title,
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quarter,
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date,
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thesis,
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tickers,
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snapshot,
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}: CreateCallInput): MarketCall & { createdAt: string } {
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const call = {
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id: randomUUID(),
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title,
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quarter,
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date: date ?? new Date().toISOString().slice(0, 10),
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thesis,
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tickers: tickers ?? [],
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snapshot: snapshot ?? {},
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createdAt: new Date().toISOString(),
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};
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this.db
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.prepare(
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`INSERT INTO market_calls (id, title, quarter, date, thesis, tickers, snapshot, created_at)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?)`,
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)
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.run(
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call.id,
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call.title,
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call.quarter,
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call.date,
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call.thesis,
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JSON.stringify(call.tickers),
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JSON.stringify(call.snapshot),
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call.createdAt,
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);
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return call as MarketCall & { createdAt: string };
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}
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delete(id: string): boolean {
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const result = this.db.prepare('DELETE FROM market_calls WHERE id = ?').run(id);
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return result.changes > 0;
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}
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private static toCall(row: CallRow): MarketCall & { createdAt: string } {
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return {
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id: row.id,
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title: row.title,
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quarter: row.quarter,
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date: row.date,
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thesis: row.thesis,
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tickers: JSON.parse(row.tickers),
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snapshot: JSON.parse(row.snapshot),
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createdAt: row.created_at,
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} as MarketCall & { createdAt: string };
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}
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}
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