moved collect_datamodel program from a different repository

src/caosadvancedtools/collect_datamodel.py

+#!/usr/bin/env python3
+# encoding: utf-8
+#
+# ** header v3.0
+# This file is a part of the CaosDB Project.
+#
+# Copyright (C) 2018 Research Group Biomedical Physics,
+# Max-Planck-Institute for Dynamics and Self-Organization Göttingen
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <https://www.gnu.org/licenses/>.
+#
+# ** end header
+#
+import argparse
+import os
+
+import caosdb as db
+
+
+def get_dm():
+    rts = set([r.name for r in db.execute_query("SELECT name FROM RECORDTYPE")])
+
+    if None in rts:
+        rts.remove(None)
+    ps = set([r.name for r in db.execute_query("SELECT name FROM PROPERTY")])
+
+    if None in ps:
+        ps.remove(None)
+
+    return rts, ps
+
+
+def get_parser():
+    p = argparse.ArgumentParser()
+    p.add_argument("-s", "--store", help="directory where the datamodel shall "
+                   "be stored")
+    p.add_argument("-c", "--compare", help="directory where the datamodel that"
+                   " shall be compared is stored")
+
+    return p
+
+
+def store(directory):
+    rts, ps = get_dm()
+
+    os.makedirs(directory, exist_ok=True)
+    with open(os.path.join(directory, "recordtypes.txt"), "w") as fi:
+        fi.write(",".join(rts))
+    with open(os.path.join(directory, "properties.txt"), "w") as fi:
+        fi.write(",".join(ps))
+
+
+def load_dm(directory):
+    with open(os.path.join(directory, "recordtypes.txt"), "r") as fi:
+        text = fi.read()
+        rts = [el.strip() for el in text.split(",")]
+    with open(os.path.join(directory, "properties.txt"), "r") as fi:
+        text = fi.read()
+        ps = [el.strip() for el in text.split(",")]
+
+    return rts, ps
+
+
+def lower(li):
+    return [el.lower() for el in li]
+
+
+def compare(directory):
+    rts, ps = get_dm()
+    stored_rts, stored_ps = load_dm(directory)
+
+    print("Comparing...")
+
+    for r in rts:
+        if r.lower() not in lower(stored_rts):
+            print("{} is missing in the stored recordtypes".format(r))
+
+    for p in ps:
+        if p.lower() not in lower(stored_ps):
+            print("{} is missing in the stored properties".format(p))
+
+    for r in stored_rts:
+        if r.lower() not in lower(rts):
+            print("{} is missing in the existing recordtypes".format(r))
+
+    for p in stored_ps:
+        if p.lower() not in lower(ps):
+            print("{} is missing in the existing properties".format(p))
+
+
+if __name__ == "__main__":
+    p = get_parser()
+    args = p.parse_args()
+
+    if args.store:
+        store(args.store)
+
+    if args.compare:
+        compare(args.compare)