initial commit, boilerplate stuff

api/services/dump-service.ts

@@ -0,0 +1,99 @@
+import {
+  APIErrorCode,
+  APIException,
+  type CreateDumpRequest,
+  type Dump,
+  type UpdateDumpRequest,
+} from "../model/interfaces.ts";
+import { db, dumpApiToRow, dumpRowToApi, isDumpRow } from "../model/db.ts";
+
+export function createDump(
+  request: CreateDumpRequest,
+  userId: string,
+): Dump {
+  const dumpId = crypto.randomUUID();
+  const createdAt = new Date();
+
+  db.prepare(
+    `INSERT INTO dumps (id, title, description, user_id, created_at)
+      VALUES (?, ?, ?, ?, ?);`,
+  ).run(
+    dumpId,
+    request.title,
+    request.description ?? null,
+    userId,
+    createdAt.toISOString(),
+  );
+
+  return {
+    id: dumpId,
+    title: request.title,
+    description: request.description ?? undefined,
+    userId: userId,
+    createdAt,
+  };
+}
+
+export function getDump(dumpId: string): Dump {
+  const dumpRow = db.prepare(
+    `SELECT id, title, description, user_id, created_at
+      FROM dumps WHERE id = ?;`,
+  ).get(dumpId);
+
+  if (!dumpRow || !isDumpRow(dumpRow)) {
+    throw new APIException(APIErrorCode.NOT_FOUND, 404, "Dump not found");
+  }
+
+  return dumpRowToApi(dumpRow);
+}
+
+export function listDumps(): Dump[] {
+  const dumpRows = db.prepare(
+    `SELECT id, title, description, user_id, created_at FROM dumps;`,
+  ).all();
+
+  if (!dumpRows || !dumpRows.every(isDumpRow)) {
+    throw new APIException(APIErrorCode.NOT_FOUND, 404, "No dump found");
+  }
+
+  const dumps: Dump[] = dumpRows.map(dumpRowToApi);
+
+  return dumps;
+}
+
+export function updateDump(
+  dumpId: string,
+  request: UpdateDumpRequest,
+): Dump {
+  const dump = getDump(dumpId);
+
+  const updatedDump = {
+    ...dump,
+    ...request,
+  };
+  const updatedDumpRow = dumpApiToRow(updatedDump);
+
+  const dumpResult = db.prepare(
+    `UPDATE dumps SET title = ?, description = ? WHERE id = ?;`,
+  ).run(
+    updatedDumpRow.title,
+    updatedDumpRow.description,
+    updatedDumpRow.id,
+  );
+
+  if (dumpResult.changes === 0) {
+    throw new APIException(APIErrorCode.NOT_FOUND, 404, "Dump not found");
+  }
+
+  return updatedDump;
+}
+
+export function deleteDump(dumpId: string): void {
+  const result = db.prepare(
+    `DELETE FROM dumps WHERE id = ?;`,
+  ).run(dumpId);
+
+  if (result.changes === 0) {
+    throw new APIException(APIErrorCode.NOT_FOUND, 404, "Dump not found");
+  }
+}