Add basic conversion to POST requeststest-post-reqs

Using fetch() sent a CORS preflight request, which python's basic server
couldn't understand. Using fetch()'s 'no-cors' option seems to just fail.
Ended up using Vite's proxy functionality again.

CGI script also got unexpected empty command line argument.

1 files changed, 9 insertions, 4 deletions

diff --git a/backend/cgi-bin/data.py b/backend/cgi-bin/data.py
index 3579a18..3376972 100755
--- a/backend/cgi-bin/data.py
+++ b/backend/cgi-bin/data.py
@@ -29,9 +29,10 @@ Query parameters:
     weakly-trimmed, images-only, and picked-nodes trees. The default
     is 'images'.
 """
-if len(sys.argv) > 1:
-	print(usageInfo, file=sys.stderr)
-	sys.exit(1)
+#if len(sys.argv) > 1:
+#	print(sys.argv, file=sys.stderr)
+#	print(usageInfo, file=sys.stderr)
+#	sys.exit(1)
 
 # Classes for objects sent as responses (matches lib.ts types in client-side code)
 class TolNode:
@@ -236,8 +237,12 @@ def respondJson(val):
 	sys.stdout.flush()
 	sys.stdout.buffer.write(content)
 def handleReq(dbCur):
+	content_len = int(os.environ["CONTENT_LENGTH"])
+	data = sys.stdin.read(content_len)
+	queryStr = jsonpickle.decode(data)["params"]
+	print(queryStr, file=sys.stderr)
 	# Get query params
-	queryStr = os.environ["QUERY_STRING"] if "QUERY_STRING" in os.environ else ""
+	#queryStr = os.environ["QUERY_STRING"] if "QUERY_STRING" in os.environ else ""
 	queryDict = urllib.parse.parse_qs(queryStr)
 	# Set vars from params
 	name = queryDict["name"][0] if "name" in queryDict else None