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Diffstat (limited to 'web/controllers/audio_file_controller.ex')
| -rw-r--r-- | web/controllers/audio_file_controller.ex | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/web/controllers/audio_file_controller.ex b/web/controllers/audio_file_controller.ex index c4e1af0..e0f32e6 100644 --- a/web/controllers/audio_file_controller.ex +++ b/web/controllers/audio_file_controller.ex @@ -15,11 +15,31 @@ defmodule TheTranscriberBackend.AudioFileController do def create(conn, %{"audio_file" => %{"audio_duration" => audio_duration, "audio_path" => upload, "audio_name" => audio_name}}) do - query = "select nextval('audio_file_id_seq')" - result = Ecto.Adapters.SQL.query!(Repo, query, []) - [[repo_last_id]] = result.rows # A beautiful pattern match :) + query_table_is_empty = "select * from audio_file;" + result_table_is_empty = Ecto.Adapters.SQL.query!(Repo, query_table_is_empty, []) + result_table_is_empty_rows = result_table_is_empty.rows + case [] do + ^result_table_is_empty_rows -> + repo_last_id = 1 + + # Don't ask why, but it would seem that you must select nextval + # BEFORE currval... Yes ! Seriously... + query_nextval = "select nextval('audio_file_id_seq');" + result_nextval = Ecto.Adapters.SQL.query!(Repo, query_nextval, []) + + query_setval = "select setval('audio_file_id_seq', 1);" + result_setval = Ecto.Adapters.SQL.query!(Repo, query_setval, []) + + query_currval= "select currval('audio_file_id_seq');" + result_currval = Ecto.Adapters.SQL.query!(Repo, query_currval, []) + + _ -> + query_currval = "select max(id) from audio_file;" + result_currval = Ecto.Adapters.SQL.query!(Repo, query_currval, []) + [[repo_last_id]] = result_currval.rows # A beautiful pattern match :) + end - path = "/media/phoenix_test/#{repo_last_id + 1}_#{upload.filename}" + path = "/media/phoenix_test/#{repo_last_id}_#{upload.filename}" File.cp(upload.path, path) changeset = AudioFile.changeset(%AudioFile{}, |