大海
60 lines
2.6 KiB
TypeScript
60 lines
2.6 KiB
TypeScript
// Auto-generated Contract service
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import { queryAll, queryOne, execute } from "../db/client.js";
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import type { Contract, CreateContractInput, UpdateContractInput } from "../types/index.js";
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export class ContractService {
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/** List all contracts */
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list(): Contract[] {
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return queryAll<Contract>("SELECT * FROM contracts ORDER BY created_at DESC");
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}
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/** Get by ID */
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getById(id: string): Contract | undefined {
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return queryOne<Contract>("SELECT * FROM contracts WHERE id = ?", [id]);
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}
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/** Create */
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create(input: CreateContractInput): Contract {
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const id = crypto.randomUUID();
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const now = new Date().toISOString();
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const cols = ["id", "user_id", "title", "party_a", "party_b", "amount", "signed_at", "expires_at", "status", "file_url", "created_at", "updated_at"];
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const values = [id, input.userId ?? null, input.title ?? null, input.partyA ?? null, input.partyB ?? null, input.amount ?? null, input.signedAt ?? null, input.expiresAt ?? null, input.status ?? null, input.fileUrl ?? null, now, now];
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execute(`INSERT INTO contracts (${cols.join(", ")}) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`, values);
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return this.getById(id)!;
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}
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/** Update */
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update(id: string, input: UpdateContractInput): Contract | undefined {
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const existing = this.getById(id);
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if (!existing) return undefined;
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const sets: string[] = [];
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const values: unknown[] = [];
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if (input.userId !== undefined) { sets.push("user_id = ?"); values.push(input.userId); }
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if (input.title !== undefined) { sets.push("title = ?"); values.push(input.title); }
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if (input.partyA !== undefined) { sets.push("party_a = ?"); values.push(input.partyA); }
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if (input.partyB !== undefined) { sets.push("party_b = ?"); values.push(input.partyB); }
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if (input.amount !== undefined) { sets.push("amount = ?"); values.push(input.amount); }
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if (input.signedAt !== undefined) { sets.push("signed_at = ?"); values.push(input.signedAt); }
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if (input.expiresAt !== undefined) { sets.push("expires_at = ?"); values.push(input.expiresAt); }
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if (input.status !== undefined) { sets.push("status = ?"); values.push(input.status); }
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if (input.fileUrl !== undefined) { sets.push("file_url = ?"); values.push(input.fileUrl); }
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if (sets.length === 0) return existing;
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sets.push("updated_at = ?");
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values.push(new Date().toISOString());
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values.push(id);
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execute(`UPDATE contracts SET ${sets.join(", ")} WHERE id = ?`, values);
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return this.getById(id)!;
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}
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/** Delete */
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delete(id: string): boolean {
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const result = execute("DELETE FROM contracts WHERE id = ?", [id]);
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return result.changes > 0;
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}
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}
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