Init all events and most from_api_doc functions fleshed out. One test.

.gitignore

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+# Temp files
+*~
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+bin/
+build/
+develop-eggs/
+dist/
+eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.cache
+nosetests.xml
+coverage.xml
+
+# Translations
+*.mo
+
+# Mr Developer
+.mr.developer.cfg
+.project
+.pydevproject
+
+# Rope
+.ropeproject
+
+# Django stuff:
+*.log
+*.pot
+
+# Sphinx documentation
+doc/_build/

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2014 Aaron Halfaker
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

mw_events/configuration.py

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+DEFAULTS = {}

mw_events/defaults.py

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+
+
+
+PARAMS_TIME_FORMAT = "expires %H:%M, %d %B %Y (UTC)"
+PARAMS_INDEFINITE = "indefinite"

mw_events/events/event.py

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+from collections import defaultdict
+
+from mw import Timestamp
+
+from jsonable import JSONable
+
+from ..types import User
+
+
+class Event(JSONable):
+    __slots__ = ('timestamp', 'user', 'comment')
+    MATCHES = NotImplemented
+    EVENTS = defaultdict(lambda: [])
+    PRIORITY = 99
+
+    def initialize(self, timestamp, user, comment):
+        self.timestamp = Timestamp(timestamp)
+        self.user = User(user)
+        self.comment = str(comment)
+
+    @classmethod
+    def register(cls, EventClass):
+        for match in EventClass.MATCHES:
+            cls.EVENTS[match].append(EventClass)
+            cls.EVENTS[match].sort(key=lambda e:e.PRIORITY)
+
+    @classmethod
+    def matches(cls, match):
+        return cls.EVENTS[match]
+
+    @classmethod
+    def from_api_doc(cls, api_doc):
+        match = Match.from_api_doc(api_doc)
+
+        for EventClass in cls.matches(match):
+            yield EventClass.from_api_doc(api_doc)
+
+    @classmethod
+    def from_db_row(cls, db_row):
+        match = Match.from_db_row(db_row)
+
+        for EventClass in cls.matches(match):
+            yield EventClass.from_db_row(api_doc)
+
+class Match:
+
+    RC_TYPES = {
+        0: "edit",
+        1: "new",
+        2: "move",
+        3: "log",
+        4: "move_over_redirect",
+        5: "external"
+    }
+
+    def __init__(self, type, action, has_rev_id, rc_type):
+        self.type       = str(type)
+        self.action     = str(action)
+        self.has_rev_id = bool(has_rev_id)
+        self.rc_type    = str(rc_type)
+
+    def __eq__(self, other):
+        try:
+            return (
+                self.type == other.type and
+                self.action == other.action and
+                self.has_rev_id == other.has_rev_id and
+                self.rc_type    == other.rc_type
+            )
+        except AttributeError:
+            return False
+
+    def __hash__(self):
+        return hash((self.type, self.action, self.has_rev_id, self.rc_type))
+
+    @classmethod
+    def from_api_doc(cls, api_doc):
+
+        return cls(
+            doc.get('logtype'),
+            doc.get('logaction'),
+            doc.get('revid', 0) > 0,
+            doc['type']
+        )
+
+
+    @classmethod
+    def from_db_row(cls, db_row):
+        return cls(
+            db_row.get('log_type'),
+            db_row.get('log_action'),
+            'rev_id' in db_row and \
+                    db_row['rev_id'] is not None and
+                    db_row['rev_id'] > 0,
+            cls.RC_TYPES[db_row['rc_type']]
+        )