From 891e3accae778ed3afe725ebf4a52261e059f1eb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lu=C3=A3=20Bida=20Vacaro?=
 <82233055+luabida@users.noreply.github.com>
Date: Tue, 6 Dec 2022 13:13:02 -0300
Subject: [PATCH] BUGFIX(download): _fetch_file gives permission denied
 depending where the code is executed. (#106)

---
 pysus/online_data/SINAN.py    | 1 -
 pysus/online_data/__init__.py | 9 +++++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/pysus/online_data/SINAN.py b/pysus/online_data/SINAN.py
index 5947ea82..8d51d672 100644
--- a/pysus/online_data/SINAN.py
+++ b/pysus/online_data/SINAN.py
@@ -153,7 +153,6 @@ def download(disease, year, return_chunks=False, data_path="/tmp/pysus"):
         logger.debug(f"{fname} file not found. Proceeding to download..")
         try:
             _fetch_file(fname, sus_path, "DBC", return_df=False)
-            shutil.move(Path(fname), data_path)
             logger.info(f"{fname} downloaded at {data_path}")
 
         except Exception as e:
diff --git a/pysus/online_data/__init__.py b/pysus/online_data/__init__.py
index 7b61e06a..9e175f65 100644
--- a/pysus/online_data/__init__.py
+++ b/pysus/online_data/__init__.py
@@ -47,12 +47,15 @@ def _fetch_file(
     ftp = FTP("ftp.datasus.gov.br")
     ftp.login()
     ftp.cwd(path)
+
+    Path('/tmp/pysus').mkdir(exist_ok=True)
+
     try:
-        ftp.retrbinary("RETR {}".format(fname), open(fname, "wb").write)
+        ftp.retrbinary(f"RETR {fname}", open(f'/tmp/pysus/{fname}', "wb").write)
     except Exception:
         raise Exception("File {} not available on {}".format(fname, path))
     if return_df:
-        df = get_dataframe(fname, ftype)
+        df = get_dataframe(f'/tmp/pysus/{fname}', ftype)
         return df
     else:
         return pd.DataFrame()
@@ -65,6 +68,8 @@ def get_dataframe(fname: str, ftype: str) -> pd.DataFrame:
     :param ftype: 'DBC' or 'DBF'
     :return:  DataFrame
     """
+    fname = f'/tmp/pysus/{fname}'
+
     if ftype == "DBC":
         df = read_dbc(fname, encoding="iso-8859-1", raw=False)
     elif ftype == "DBF":