1 files changed, 32 insertions, 21 deletions
diff --git a/megapixels/commands/datasets/citations_to_csv.py b/megapixels/commands/datasets/citations_to_csv.py
index d96748e5..e54d0dac 100644
--- a/megapixels/commands/datasets/citations_to_csv.py
+++ b/megapixels/commands/datasets/citations_to_csv.py
@@ -8,11 +8,11 @@ log = Logger.getLogger()
 
 @click.command()
 @click.option('-i', '--input', 'opt_fp_in', required=True,
-  help='Input license data CSV')
-@click.option('-o', '--output', 'opt_fp_out',
+  help='Input citation data file or folder')
+@click.option('-o', '--output', 'opt_dir_out',
   help='Output directory')
 @click.pass_context
-def cli(ctx, opt_fp_in, opt_fp_out):
+def cli(ctx, opt_fp_in, opt_dir_out):
   """Convert JSON to CSV"""
   
   import sys
@@ -30,27 +30,38 @@ def cli(ctx, opt_fp_in, opt_fp_out):
   log.info('Convert JSON to CSV')
 
   # load
-  with open(opt_fp_in, 'r') as fp:
-    json_data = json.load(fp)
+  if Path(opt_fp_in).is_dir():
+    fps_in = glob(join(opt_fp_in, '*.json'))
+  else:
+    fps_in = [opt_fp_in]
 
-  # parse
-  papers = []
-  dataset_key = json_data['paper']['key']
-  dataset_name = json_data['paper']['name']
-  papers_main = get_orig_paper(json_data)
-  papers += papers_main
-  papers_citations = get_citations(dataset_key, dataset_name, json_data)
-  papers += papers_citations
-  papers = [p.to_dict() for p in papers]
+  log.info(f'{fps_in}')
+
+  for fp_in in fps_in:
+    with open(fp_in, 'r') as fp:
+      json_data = json.load(fp)
 
-  # save
-  if not opt_fp_out:
-    fp_out = opt_fp_in.replace('.json','.csv')
-  log.info(fp_out)
+    # parse
+    papers = []
+    dataset_key = json_data['paper']['key']
+    dataset_name = json_data['paper']['name']
+    papers_main = get_orig_paper(json_data)
+    papers += papers_main
+    papers_citations = get_citations(dataset_key, dataset_name, json_data)
+    papers += papers_citations
+    papers = [p.to_dict() for p in papers]
+
+    # save
+    if not opt_dir_out:
+      # save to same directory replacing ext
+      fp_out = fp_in.replace('.json','.csv')
+    else:
+      fp_out = join(opt_dir_out, Path(fp_in).name)
 
-  df_papers = pd.DataFrame.from_dict(papers)
-  df_papers.index.name = 'index'
-  df_papers.to_csv(fp_out)
+    df_papers = pd.DataFrame.from_dict(papers)
+    df_papers.index.name = 'id'
+    df_papers.to_csv(fp_out)
+    log.info(f'Wrote {len(df_papers):,} lines to {fp_out}')