大海
55 lines
1.9 KiB
TypeScript
55 lines
1.9 KiB
TypeScript
// Auto-generated Items service
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import { queryAll, queryOne, execute } from "../db/client.js";
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import type { Items, CreateItemsInput, UpdateItemsInput } from "../types/index.js";
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export class ItemsService {
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/** List all items */
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list(): Items[] {
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return queryAll<Items>("SELECT * FROM items ORDER BY created_at DESC");
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}
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/** Get by ID */
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getById(id: string): Items | undefined {
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return queryOne<Items>("SELECT * FROM items WHERE id = ?", [id]);
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}
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/** Create */
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create(input: CreateItemsInput): Items {
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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", "description", "data", "created_at", "updated_at"];
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const values = [id, input.userId ?? null, input.title ?? null, input.description ?? null, input.data ?? null, now, now];
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execute(`INSERT INTO items (${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: UpdateItemsInput): Items | 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.description !== undefined) { sets.push("description = ?"); values.push(input.description); }
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if (input.data !== undefined) { sets.push("data = ?"); values.push(input.data); }
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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 items 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 items WHERE id = ?", [id]);
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return result.changes > 0;
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}
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}
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