From 1187fa716cacde2b50566b67b5d619b8f12894f9 Mon Sep 17 00:00:00 2001
From: Pjotr Prins
Date: Tue, 5 Jan 2021 12:07:39 +0000
Subject: fetches original metadata from PubSeq/Arvados

---
 workflows/tools/pubseq-fetch-data.py | 41 ++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100755 workflows/tools/pubseq-fetch-data.py

diff --git a/workflows/tools/pubseq-fetch-data.py b/workflows/tools/pubseq-fetch-data.py
new file mode 100755
index 0000000..c22d754
--- /dev/null
+++ b/workflows/tools/pubseq-fetch-data.py
@@ -0,0 +1,41 @@
+#!/usr/bin/env python3
+
+import argparse
+import json
+import os
+import requests
+import sys
+
+parser = argparse.ArgumentParser(description="""
+
+Fetch metadata (JSON) from PubSeq and optionally the FASTA files.  IDs
+can be passed in on the command line or in a file.
+
+""")
+parser.add_argument('--out', type=str, help='Directory to write to',
+required=True)
+parser.add_argument('--ids', type=str, help='File with ids', required=False)
+parser.add_argument('id', nargs='*', help='id(s)')
+args = parser.parse_args()
+
+dir = args.out
+if not os.path.exists(dir):
+    raise Exception(f"Directory {dir} does not exist")
+
+ids = args.id
+if (len(ids)==0):
+    print(f"Reading {args.ids}")
+    with open(args.ids) as f:
+        ids = [ l.strip() for l in f.readlines() ]
+
+for id in ids[0:2]:
+    print(id)
+    r = requests.get(f"http://covid19.genenetwork.org/api/sample/{id}.json")
+    if r:
+        m_url = r.json()[0]['metadata']
+        mr = requests.get(m_url)
+        meta = mr.json()
+        with open(dir+"/"+id+".json","w") as outf:
+            json.dump(meta, outf, indent=4)
+    else:
+        raise Exception(f"Can not find record for {id}")
-- 
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