feat: file download

Prototype/server/src/controllers/fileController.ts

@@ -278,4 +278,43 @@ export class FileController extends Controller {
 
     return this.setStatus(HttpStatusCode.NO_CONTENT);
   }
+
+  @Get("/{fileName}")
+  @Tags("File")
+  @SuccessResponse(HttpStatusCode.OK)
+  public async downloadFile(
+    @Path() cabinetName: string,
+    @Path() drawerName: string,
+    @Path() folderName: string,
+    @Path() fileName: string,
+  ) {
+    const search = await esClient.search<EhrFile & { attachment: Record<string, string> }>({
+      index: "ehr-api-client",
+      query: {
+        match: {
+          pathname: `${cabinetName}/${drawerName}/${folderName}/${fileName}`,
+        },
+      },
+    });
+
+    if (search && search.hits.hits.length === 0) {
+      throw new HttpError(HttpStatusCode.NOT_FOUND, "Not found");
+    }
+
+    const data = search.hits.hits[0]._source;
+
+    if (!data) {
+      throw new HttpError(HttpStatusCode.INTERNAL_SERVER_ERROR, "Found data but no info.");
+    }
+
+    const { attachment, ...rest } = data;
+
+    return {
+      ...rest,
+      download: await minioClient.presignedGetObject(
+        "ehr",
+        `${cabinetName}/${drawerName}/${folderName}/${fileName}`,
+      ),
+    };
+  }
 }