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Issue 4815057535893504: Configured Roundup tracker. (Closed)
Patch Set: Created Feb. 14, 2014, 9:59 a.m.
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1 #
2 # Copyright (c) 2001 Bizar Software Pty Ltd (http://www.bizarsoftware.com.au/)
3 # This module is free software, and you may redistribute it and/or modify
4 # under the same terms as Python, so long as this copyright message and
5 # disclaimer are retained in their original form.
6 #
7 # IN NO EVENT SHALL BIZAR SOFTWARE PTY LTD BE LIABLE TO ANY PARTY FOR
8 # DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING
9 # OUT OF THE USE OF THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE
10 # POSSIBILITY OF SUCH DAMAGE.
11 #
12 # BIZAR SOFTWARE PTY LTD SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
13 # BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
14 # FOR A PARTICULAR PURPOSE. THE CODE PROVIDED HEREUNDER IS ON AN "AS IS"
15 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
16 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
17 #
18 #$Id: nosyreaction.py,v 1.4 2005-04-04 08:47:14 richard Exp $
19
20 # Python 2.3 ... 2.6 compatibility:
21 from roundup.anypy.sets_ import set
22
23 from roundup import roundupdb, hyperdb
24
25 def nosyreaction(db, cl, nodeid, oldvalues):
26 ''' A standard detector is provided that watches for additions to the
27 "messages" property.
28
29 When a new message is added, the detector sends it to all the users on
30 the "nosy" list for the issue that are not already on the "recipients"
31 list of the message.
32
33 Those users are then appended to the "recipients" property on the
34 message, so multiple copies of a message are never sent to the same
35 user.
36
37 The journal recorded by the hyperdatabase on the "recipients" property
38 then provides a log of when the message was sent to whom.
39 '''
40 # send a copy of all new messages to the nosy list
41 for msgid in determineNewMessages(cl, nodeid, oldvalues):
42 try:
43 cl.nosymessage(nodeid, msgid, oldvalues)
44 except roundupdb.MessageSendError, message:
45 raise roundupdb.DetectorError, message
46
47 def determineNewMessages(cl, nodeid, oldvalues):
48 ''' Figure a list of the messages that are being added to the given
49 node in this transaction.
50 '''
51 messages = []
52 if oldvalues is None:
53 # the action was a create, so use all the messages in the create
54 messages = cl.get(nodeid, 'messages')
55 elif oldvalues.has_key('messages'):
56 # the action was a set (so adding new messages to an existing issue)
57 m = {}
58 for msgid in oldvalues['messages']:
59 m[msgid] = 1
60 messages = []
61 # figure which of the messages now on the issue weren't there before
62 for msgid in cl.get(nodeid, 'messages'):
63 if not m.has_key(msgid):
64 messages.append(msgid)
65 return messages
66
67 def updatenosy(db, cl, nodeid, newvalues):
68 '''Update the nosy list for changes to the assignedto
69 '''
70 # nodeid will be None if this is a new node
71 current_nosy = set()
72 if nodeid is None:
73 ok = ('new', 'yes')
74 else:
75 ok = ('yes',)
76 # old node, get the current values from the node if they haven't
77 # changed
78 if not newvalues.has_key('nosy'):
79 nosy = cl.get(nodeid, 'nosy')
80 for value in nosy:
81 current_nosy.add(value)
82
83 # if the nosy list changed in this transaction, init from the new value
84 if newvalues.has_key('nosy'):
85 nosy = newvalues.get('nosy', [])
86 for value in nosy:
87 if not db.hasnode('user', value):
88 continue
89 current_nosy.add(value)
90
91 new_nosy = set(current_nosy)
92
93 # add assignedto(s) to the nosy list
94 if newvalues.has_key('assignedto') and newvalues['assignedto'] is not None:
95 propdef = cl.getprops()
96 if isinstance(propdef['assignedto'], hyperdb.Link):
97 assignedto_ids = [newvalues['assignedto']]
98 elif isinstance(propdef['assignedto'], hyperdb.Multilink):
99 assignedto_ids = newvalues['assignedto']
100 for assignedto_id in assignedto_ids:
101 new_nosy.add(assignedto_id)
102
103 # see if there's any new messages - if so, possibly add the author and
104 # recipient to the nosy
105 if newvalues.has_key('messages'):
106 if nodeid is None:
107 ok = ('new', 'yes')
108 messages = newvalues['messages']
109 else:
110 ok = ('yes',)
111 # figure which of the messages now on the issue weren't
112 oldmessages = cl.get(nodeid, 'messages')
113 messages = []
114 for msgid in newvalues['messages']:
115 if msgid not in oldmessages:
116 messages.append(msgid)
117
118 # configs for nosy modifications
119 add_author = getattr(db.config, 'ADD_AUTHOR_TO_NOSY', 'new')
120 add_recips = getattr(db.config, 'ADD_RECIPIENTS_TO_NOSY', 'new')
121
122 # now for each new message:
123 msg = db.msg
124 for msgid in messages:
125 if add_author in ok:
126 authid = msg.get(msgid, 'author')
127 new_nosy.add(authid)
128
129 # add on the recipients of the message
130 if add_recips in ok:
131 for recipient in msg.get(msgid, 'recipients'):
132 new_nosy.add(recipient)
133
134 if current_nosy != new_nosy:
135 # that's it, save off the new nosy list
136 newvalues['nosy'] = list(new_nosy)
137
138 def init(db):
139 db.issue.react('create', nosyreaction)
140 db.issue.react('set', nosyreaction)
141 db.issue.audit('create', updatenosy)
142 db.issue.audit('set', updatenosy)
143 db.confidential.react('create', nosyreaction)
144 db.confidential.react('set', nosyreaction)
145 db.confidential.audit('create', updatenosy)
146 db.confidential.audit('set', updatenosy)
147
148 # vim: set filetype=python ts=4 sw=4 et si
149 #SHA: dc34be7cc4a4956a8b49b779a7462904a2edd00d
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