add files

.gitignore

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+Pipfile.lock

Pipfile

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+[[source]]
+name = "pypi"
+url = "https://pypi.org/simple"
+verify_ssl = true
+
+[dev-packages]
+
+[packages]
+bottle = "*"
+isatools = "*"
+markupsafe = "==2.0.1"
+
+[requires]
+python_version = "3.9"

server.py

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+from bottle import route, run, template, response, request
+from isatools.convert import json2isatab
+from tempfile import mkdtemp
+from shutil import rmtree, make_archive
+from os import mkdir
+
+@route('/json2tab', method='OPTIONS')
+def allow_cors():
+    response.set_header('Access-Control-Allow-Origin', '*')
+    response.set_header("Access-Control-Allow-Methods", "OPTIONS,POST")
+    response.set_header("Access-Control-Allow-Headers", "Access-Control-Allow-Headers, Origin, Accept, X-Requested-With, Content-Type, Access-Control-Request-Method, Access-Control-Request-Headers");
+
+@route('/json2tab', method='POST')
+def do_login():
+    response.set_header('Access-Control-Allow-Origin', '*')
+    response.set_header('Access-Control-Allow-Headers', '*/*')
+    tmp_dir = mkdtemp()
+    with open(tmp_dir + "/request.json", "wb") as f:
+      f.write(request.body.read())
+    with open(tmp_dir + '/request.json') as file_pointer:
+      try:
+        mkdir(tmp_dir + "/outdir")
+        json2isatab.convert(file_pointer, tmp_dir + '/outdir/', validate_first=False)
+      # We have to catch FileNotFound errors because the converstion tries to copy data files which
+      # are not existent.
+      except FileNotFoundError:
+        pass
+    make_archive(tmp_dir + "/isa-tab", 'zip', tmp_dir + '/outdir')
+    with open(tmp_dir + '/isa-tab.zip', mode='rb') as file: # b is important -> binary
+      fileContent = file.read()
+    print(tmp_dir + '/isa-tab.zip')
+    response.content_type = 'application/zip'
+    response.set_header('Content-Description', 'File Transfer')
+    response.set_header('Content-Disposition', 'attachment; filename=isa-tab.zip')
+    response.set_header('Expires', '0')
+    response.set_header('Cache-Control', 'must-revalidate, post-check=0, pre-check=0')
+    rmtree(tmp_dir)
+    return fileContent
+
+run(host='0.0.0.0', port=8080)