to-do first

src/todos.repo.js

@@ -0,0 +1,71 @@
+// Design Ref: §2 repo — todo DB CRUD. 외부 연결은 db.js pool 경유.
+import { pool } from "./db.js";
+import { hasPgcrypto, newId } from "./schema.js";
+
+// Design Ref: §4 — 응답에서 내부 S3 key 는 제외하고 hasAttachment 만 노출.
+function toDto(row) {
+  if (!row) return null;
+  return {
+    id: row.id,
+    title: row.title,
+    done: row.done,
+    attachment_name: row.attachment_name,
+    attachment_type: row.attachment_type,
+    hasAttachment: row.attachment_key != null,
+    created_at: row.created_at,
+  };
+}
+
+export async function list() {
+  const { rows } = await pool.query(
+    "SELECT * FROM todo ORDER BY created_at DESC"
+  );
+  return rows.map(toDto);
+}
+
+// Plan SC: SC-02 — pgcrypto 가용 시 DB default, 아니면 app-side UUID.
+export async function create({ title, attachmentKey, attachmentName, attachmentType }) {
+  if (hasPgcrypto()) {
+    const { rows } = await pool.query(
+      `INSERT INTO todo (title, attachment_key, attachment_name, attachment_type)
+       VALUES ($1, $2, $3, $4) RETURNING *`,
+      [title, attachmentKey ?? null, attachmentName ?? null, attachmentType ?? null]
+    );
+    return toDto(rows[0]);
+  }
+  const { rows } = await pool.query(
+    `INSERT INTO todo (id, title, attachment_key, attachment_name, attachment_type)
+     VALUES ($1, $2, $3, $4, $5) RETURNING *`,
+    [newId(), title, attachmentKey ?? null, attachmentName ?? null, attachmentType ?? null]
+  );
+  return toDto(rows[0]);
+}
+
+// 첨부 업로드 후 키/메타를 기존 todo row 에 반영. Plan SC: SC-02
+export async function setAttachment(id, { key, name, type }) {
+  const { rows } = await pool.query(
+    `UPDATE todo SET attachment_key = $2, attachment_name = $3, attachment_type = $4
+     WHERE id = $1 RETURNING *`,
+    [id, key, name, type]
+  );
+  return toDto(rows[0]);
+}
+
+export async function setDone(id, done) {
+  const { rows } = await pool.query(
+    "UPDATE todo SET done = $2 WHERE id = $1 RETURNING *",
+    [id, done]
+  );
+  return toDto(rows[0]); // 없으면 null
+}
+
+// 내부용: 삭제/다운로드 시 attachment_key 가 필요하므로 raw row 반환.
+export async function getRaw(id) {
+  const { rows } = await pool.query("SELECT * FROM todo WHERE id = $1", [id]);
+  return rows[0] ?? null;
+}
+
+export async function remove(id) {
+  const { rowCount } = await pool.query("DELETE FROM todo WHERE id = $1", [id]);
+  return rowCount > 0;
+}