Translate timestamps.

utilities/enissue.py

@@ -27,9 +27,9 @@ Options:
 
 Partial API documentation:
 options keys:
-- default_time_fmt: must be either a cross-platform (python) strftime
-  format (See https://strftime.org/) or the literal string
-  "unix_timestamp" to denote a unix timestamp.
+- default_dt_parser: This must be a method that returns a python
+    datetime object by accepting a single argument, which is a string
+    from the style of the Repo's API.
 '''
 from __future__ import print_function
 import sys
@@ -102,6 +102,35 @@ if site_users_repos_meta is not None:
             if repository_id is None:
                 repository_id = repo_meta.get('repository_id')
 '''
+
+
+def github_ts_to_dt(timestamp_s):
+    '''
+    Use "%Y-%m-%dT%H:%M:%SZ"
+    GitHub example (Z for UTC): 2018-09-13T16:59:38Z
+    '''
+    return datetime.strptime(timestamp_s, "%Y-%m-%dT%H:%M:%SZ")
+
+
+def gitea_ts_to_dt(timestamp_s):
+    '''
+    Use "%Y-%m-%dT%H:%M:%SZ"
+    Gitea example (last : must be removed): "2021-11-25T12:00:13-05:00"
+    '''
+    example_s = "2021-11-25T12:00:13-05:00"
+    if len(timestamp_s) != len(example_s):
+        raise ValueError("Gitea {} is not like the expected {}"
+                         "".format(timestamp_s, example_s))
+    timestamp_s_raw = timestamp_s
+    timestamp_s = timestamp_s[:-3] + timestamp_s[-2:]
+    '''
+    Remove the non-python-like : from %z
+    %z is "+0000 UTC offset in the form ±HHMM[SS[.ffffff]] (empty
+    string if the object is naive)."
+    - <https://strftime.org/>
+    '''
+    return datetime.strptime(timestamp_s, "%Y-%m-%dT%H:%M:%S%z")
+
 github_defaults = {
     'repository_id': "80873867",
     'instance_url': "https://api.github.com",
@@ -123,7 +152,7 @@ github_defaults = {
         'body': 'body',
         'title': 'title',
     },
-    'default_time_fmt': "%Y-%m-%dT%H:%M:%SZ",  # GitHub (Z for UTC): 2018-09-13T16:59:38Z
+    'default_dt_parser': github_ts_to_dt,
 }
 
 gitea_defaults = {
@@ -146,7 +175,7 @@ gitea_defaults = {
         'body': 'body',
         'title': 'title',
     },
-    'default_time_fmt': "unix_timestamp",
+    'default_dt_parser': gitea_ts_to_dt,
 }
 
 # API documentation:

utilities/pyissuesyncd

@@ -46,6 +46,7 @@ pyissuesyncd --dst-repo https://example.com/git/repo
 import os
 import sys
 import json
+from datetime import datetime  #, timedelta
 # see <https://stackoverflow.com/questions/5574702/how-to-print-to-stderr-in-python>
 def error(*args, **kwargs):
     print(*args, file=sys.stderr, **kwargs)
@@ -143,7 +144,9 @@ def start_issuesyncd(src_options, dst_options):
     non_issue = 1
     issue_no = non_issue - 1
     # while True:
-    while issue_no < non_issue: # for debug only
+    src_res_code = 0
+    # while issue_no < non_issue: # for debug only
+    while src_res_code != 404:
         issue_no += 1
         src_repo = Repo(src_options)
         src_issue, err = get_issue(src_repo, src_options, issue_no)
@@ -153,23 +156,51 @@ def start_issuesyncd(src_options, dst_options):
                             err.get('reason')))
             continue
 
-        print("[pyissuesyncd] src_issue:")
-        print(json.dumps(src_issue, indent=2))
+        # Example: ~/.cache/pyissuesyncd/source/issues/1.json
+        src_dt_parser = src_repo.options['default_dt_parser']
+        src_created_dt_s = src_repo.getKnown(0, 'created_at')
+        src_updated_dt_s = src_repo.getKnown(0, 'updated_at')
+        src_updated_dt = src_dt_parser(src_updated_dt_s)
+        src_updated_ts = int(src_updated_dt.strftime("%s"))
+        # ^ See <https://stackoverflow.com/questions/19801727/convert-
+        #   datetime-to-unix-timestamp-and-convert-it-back-in-python>
+        '''
+        print("* src_issue: {} updated: {} = {}"
+              "".format(issue_no, src_updated_ts, src_updated_dt))
+        '''
+        # print(json.dumps(src_issue, indent=2))
 
         enissue.set_verbose(True)
         dst_repo = Repo(dst_options)
         dst_issue, err = get_issue(dst_repo, dst_options, issue_no)
-        print("[pyissuesyncd] dst_issue:")
-        print(json.dumps(dst_issue, indent=2))
+        dst_dt_parser = dst_repo.options['default_dt_parser']
+        dst_created_dt_s = dst_repo.getKnown(0, 'created_at')
+        dst_updated_dt_s = dst_repo.getKnown(0, 'updated_at')
+        dst_updated_dt = dst_dt_parser(dst_updated_dt_s)
+        dst_updated_ts = int(dst_updated_dt.strftime("%s"))
+        # ^ See <https://stackoverflow.com/questions/19801727/convert-
+        #   datetime-to-unix-timestamp-and-convert-it-back-in-python>
+        '''
+        print("* dst_issue: {} updated: {} = {}"
+              "".format(issue_no, dst_updated_ts, dst_updated_dt))
+        '''
+        # Example: ~/.cache/pyissuesyncd/destination/issues/1.json
+        break  # for debug only
+        continue  # for debug only
+        # print("  * dst_issue:")
+        # print(json.dumps(dst_issue, indent=2))
         if err is not None:
             if err.get('code') == 404:
-                dst_repo.create_issue(src_issue, src_repo)
+                # dst_repo.create_issue(src_issue, src_repo)
                 continue
             error("Error accessing destination issue {}: {}: {}"
                   "".format(issue_no, err.get('code'),
                             err.get('reason')))
             continue
-        dst_repo.update_issue(src_issue, src_repo)
+        # if issue_differs:  # compare timestamp
+        if True:  # for debug only
+            pass
+            # dst_repo.update_issue(src_issue, src_repo)
 
 
 def usage():