大海
57 lines
1.9 KiB
TypeScript
57 lines
1.9 KiB
TypeScript
// Auto-generated User service
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import { queryAll, queryOne, execute } from "../db/client.js";
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import type { User, CreateUserInput, UpdateUserInput } from "../types/index.js";
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export class UserService {
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/** List all users */
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list(): User[] {
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return queryAll<User>("SELECT * FROM users ORDER BY created_at DESC");
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}
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/** Get by ID */
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getById(id: string): User | undefined {
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return queryOne<User>("SELECT * FROM users WHERE id = ?", [id]);
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}
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/** Create */
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create(input: CreateUserInput): User {
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const id = crypto.randomUUID();
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const now = new Date().toISOString();
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const hasCreatedAt = true;
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const hasUpdatedAt = true;
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const cols = ["id", "phone", "nickname", "avatar_url", "created_at", "updated_at"];
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const placeholders = cols.map(() => "?").join(", ");
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const values = [id, input.phone ?? null, input.nickname ?? null, input.avatarUrl ?? null, now, now];
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execute(`INSERT INTO users (${cols.join(", ")}) VALUES (${placeholders})`, 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: UpdateUserInput): User | 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.phone !== undefined) { sets.push("phone = ?"); values.push(input.phone); }
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if (input.nickname !== undefined) { sets.push("nickname = ?"); values.push(input.nickname); }
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if (input.avatarUrl !== undefined) { sets.push("avatar_url = ?"); values.push(input.avatarUrl); }
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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 users 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 users WHERE id = ?", [id]);
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return result.changes > 0;
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}
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}
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