Created
January 4, 2022 10:39
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Serve Excel content as json api
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from http.server import HTTPServer, BaseHTTPRequestHandler | |
import socket | |
import errno | |
import json | |
import openpyxl | |
from collections import OrderedDict | |
from itertools import islice | |
import sys | |
workbook = openpyxl.Workbook() | |
workbook = openpyxl.load_workbook(sys.argv[1]) | |
data = [] | |
try: | |
keys = next(workbook.active.values) | |
for row in islice(workbook.active.values, 1, workbook.active.max_row): | |
datum = OrderedDict() | |
for idx, k in enumerate(keys): | |
datum[k] = row[idx] | |
data.append(datum) | |
except Error as e: | |
print(e) | |
res = OrderedDict() | |
res['code'] = 200 | |
res['data'] = data | |
class Resquest(BaseHTTPRequestHandler): | |
def do_OPTIONS(self): | |
self.send_response(200) | |
self.send_header('Access-Control-Allow-Origin', '*') | |
self.send_header('Access-Control-Allow-Methods', '*') | |
self.send_header('Access-Control-Allow-Headers', '*') | |
self.send_header('Cache-Control', 'no-store, no-cache, must-revalidate') | |
self.end_headers() | |
self.wfile.write("") | |
def do_GET(self): | |
self.send_response(200) | |
self.send_header('Access-Control-Allow-Origin', '*') | |
self.send_header('Access-Control-Allow-Methods', '*') | |
self.send_header('Access-Control-Allow-Headers', '*') | |
self.send_header('Cache-Control', 'no-store, no-cache, must-revalidate') | |
self.send_header('Content-type', 'application/json') | |
self.end_headers() | |
self.wfile.write(json.dumps(res).encode()) | |
if __name__ == '__main__': | |
host = '0.0.0.0' | |
port = 8888 | |
while port < 8900: | |
try: | |
server = HTTPServer((host, port), Resquest) | |
print("Starting server, listen at: %s:%s" % (host, port)) | |
server.serve_forever() | |
except socket.error as e: | |
if e.errno == errno.EADDRINUSE: | |
inuse_port = port | |
port += 1 | |
print("Port '{}' is already in use. Try new port '{}'".format(inuse_port, port)) | |
continue | |
else: | |
print(e) | |
break |
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how to use
python /path/to/serve_excel.py ~/path/to/sample.xlsx