1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2013 OpenERP SA (<http://www.openerp.com>)
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>
20 ##############################################################################
22 from openerp import SUPERUSER_ID
23 from openerp.osv import fields, osv
24 from openerp.tools import DEFAULT_SERVER_DATE_FORMAT as DF
25 from openerp.tools.safe_eval import safe_eval
26 from openerp.tools.translate import _
30 from datetime import date, datetime, timedelta
32 _logger = logging.getLogger(__name__)
35 class gamification_goal_definition(osv.Model):
38 A goal definition contains the way to evaluate an objective
39 Each module wanting to be able to set goals to the users needs to create
40 a new gamification_goal_definition
42 _name = 'gamification.goal.definition'
43 _description = 'Gamification goal definition'
45 def _get_suffix(self, cr, uid, ids, field_name, arg, context=None):
46 res = dict.fromkeys(ids, '')
47 for goal in self.browse(cr, uid, ids, context=context):
48 if goal.suffix and not goal.monetary:
49 res[goal.id] = goal.suffix
51 # use the current user's company currency
52 user = self.pool.get('res.users').browse(cr, uid, uid, context)
54 res[goal.id] = "%s %s" % (user.company_id.currency_id.symbol, goal.suffix)
56 res[goal.id] = user.company_id.currency_id.symbol
62 'name': fields.char('Goal Definition', required=True, translate=True),
63 'description': fields.text('Goal Description'),
64 'monetary': fields.boolean('Monetary Value', help="The target and current value are defined in the company currency."),
65 'suffix': fields.char('Suffix', help="The unit of the target and current values", translate=True),
66 'full_suffix': fields.function(_get_suffix, type="char", string="Full Suffix", help="The currency and suffix field"),
67 'computation_mode': fields.selection([
68 ('manually', 'Recorded manually'),
69 ('count', 'Automatic: number of records'),
70 ('sum', 'Automatic: sum on a field'),
71 ('python', 'Automatic: execute a specific Python code'),
73 string="Computation Mode",
74 help="Defined how will be computed the goals. The result of the operation will be stored in the field 'Current'.",
76 'display_mode': fields.selection([
77 ('progress', 'Progressive (using numerical values)'),
78 ('boolean', 'Exclusive (done or not-done)'),
80 string="Displayed as", required=True),
81 'model_id': fields.many2one('ir.model',
83 help='The model object for the field to evaluate'),
84 'field_id': fields.many2one('ir.model.fields',
85 string='Field to Sum',
86 help='The field containing the value to evaluate'),
87 'field_date_id': fields.many2one('ir.model.fields',
89 help='The date to use for the time period evaluated'),
90 'domain': fields.char("Filter Domain",
91 help="Domain for filtering records. General rule, not user depending, e.g. [('state', '=', 'done')]. The expression can contain reference to 'user' which is a browse record of the current user if not in batch mode.",
94 'batch_mode': fields.boolean('Batch Mode',
95 help="Evaluate the expression in batch instead of once for each user"),
96 'batch_distinctive_field': fields.many2one('ir.model.fields',
97 string="Distinctive field for batch user",
98 help="In batch mode, this indicates which field distinct one user form the other, e.g. user_id, partner_id..."),
99 'batch_user_expression': fields.char("Evaluted expression for batch mode",
100 help="The value to compare with the distinctive field. The expression can contain reference to 'user' which is a browse record of the current user, e.g. user.id, user.partner_id.id..."),
101 'compute_code': fields.text('Python Code',
102 help="Python code to be executed for each user. 'result' should contains the new current value. Evaluated user can be access through object.user_id."),
103 'condition': fields.selection([
104 ('higher', 'The higher the better'),
105 ('lower', 'The lower the better')
107 string='Goal Performance',
108 help='A goal is considered as completed when the current value is compared to the value to reach',
110 'action_id': fields.many2one('ir.actions.act_window', string="Action",
111 help="The action that will be called to update the goal value."),
112 'res_id_field': fields.char("ID Field of user",
113 help="The field name on the user profile (res.users) containing the value for res_id for action."),
117 'condition': 'higher',
118 'computation_mode': 'manually',
121 'display_mode': 'progress',
124 def number_following(self, cr, uid, model_name="mail.thread", context=None):
125 """Return the number of 'model_name' objects the user is following
127 The model specified in 'model_name' must inherit from mail.thread
129 user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
130 return self.pool.get('mail.followers').search(cr, uid, [('res_model', '=', model_name), ('partner_id', '=', user.partner_id.id)], count=True, context=context)
132 def _check_domain_validity(self, cr, uid, ids, context=None):
133 # take admin as should always be present
134 superuser = self.pool['res.users'].browse(cr, uid, SUPERUSER_ID, context=context)
135 for definition in self.browse(cr, uid, ids, context=context):
136 if definition.computation_mode not in ('count', 'sum'):
139 obj = self.pool[definition.model_id.model]
141 domain = safe_eval(definition.domain, {'user': superuser})
142 # demmy search to make sure the domain is valid
143 obj.search(cr, uid, domain, context=context, count=True)
144 except (ValueError, SyntaxError), e:
145 msg = e.message or (e.msg + '\n' + e.text)
146 raise osv.except_osv(_('Error!'),_("The domain for the definition %s seems incorrect, please check it.\n\n%s" % (definition.name, msg)))
149 def create(self, cr, uid, vals, context=None):
150 res_id = super(gamification_goal_definition, self).create(cr, uid, vals, context=context)
151 if vals.get('computation_mode') in ('count', 'sum'):
152 self._check_domain_validity(cr, uid, [res_id], context=context)
156 def write(self, cr, uid, ids, vals, context=None):
157 res = super(gamification_goal_definition, self).write(cr, uid, ids, vals, context=context)
158 if vals.get('computation_mode', 'count') in ('count', 'sum') and (vals.get('domain') or vals.get('model_id')):
159 self._check_domain_validity(cr, uid, ids, context=context)
164 class gamification_goal(osv.Model):
165 """Goal instance for a user
167 An individual goal for a user on a specified time period"""
169 _name = 'gamification.goal'
170 _description = 'Gamification goal instance'
172 def _get_completion(self, cr, uid, ids, field_name, arg, context=None):
173 """Return the percentage of completeness of the goal, between 0 and 100"""
174 res = dict.fromkeys(ids, 0.0)
175 for goal in self.browse(cr, uid, ids, context=context):
176 if goal.definition_condition == 'higher':
177 if goal.current >= goal.target_goal:
180 res[goal.id] = round(100.0 * goal.current / goal.target_goal, 2)
181 elif goal.current < goal.target_goal:
182 # a goal 'lower than' has only two values possible: 0 or 100%
188 def on_change_definition_id(self, cr, uid, ids, definition_id=False, context=None):
189 goal_definition = self.pool.get('gamification.goal.definition')
190 if not definition_id:
191 return {'value': {'definition_id': False}}
192 goal_definition = goal_definition.browse(cr, uid, definition_id, context=context)
193 return {'value': {'computation_mode': goal_definition.computation_mode, 'definition_condition': goal_definition.condition}}
196 'definition_id': fields.many2one('gamification.goal.definition', string='Goal Definition', required=True, ondelete="cascade"),
197 'user_id': fields.many2one('res.users', string='User', required=True, auto_join=True),
198 'line_id': fields.many2one('gamification.challenge.line', string='Challenge Line', ondelete="cascade"),
199 'challenge_id': fields.related('line_id', 'challenge_id',
202 relation='gamification.challenge',
203 store=True, readonly=True,
204 help="Challenge that generated the goal, assign challenge to users to generate goals with a value in this field."),
205 'start_date': fields.date('Start Date'),
206 'end_date': fields.date('End Date'), # no start and end = always active
207 'target_goal': fields.float('To Reach',
209 track_visibility='always'), # no goal = global index
210 'current': fields.float('Current Value', required=True, track_visibility='always'),
211 'completeness': fields.function(_get_completion, type='float', string='Completeness'),
212 'state': fields.selection([
214 ('inprogress', 'In progress'),
215 ('reached', 'Reached'),
216 ('failed', 'Failed'),
217 ('canceled', 'Canceled'),
221 track_visibility='always'),
222 'to_update': fields.boolean('To update'),
223 'closed': fields.boolean('Closed goal', help="These goals will not be recomputed."),
225 'computation_mode': fields.related('definition_id', 'computation_mode', type='char', string="Computation mode"),
226 'remind_update_delay': fields.integer('Remind delay',
227 help="The number of days after which the user assigned to a manual goal will be reminded. Never reminded if no value is specified."),
228 'last_update': fields.date('Last Update',
229 help="In case of manual goal, reminders are sent if the goal as not been updated for a while (defined in challenge). Ignored in case of non-manual goal or goal not linked to a challenge."),
231 'definition_description': fields.related('definition_id', 'description', type='char', string='Definition Description', readonly=True),
232 'definition_condition': fields.related('definition_id', 'condition', type='char', string='Definition Condition', readonly=True),
233 'definition_suffix': fields.related('definition_id', 'full_suffix', type="char", string="Suffix", readonly=True),
234 'definition_display': fields.related('definition_id', 'display_mode', type="char", string="Display Mode", readonly=True),
240 'start_date': fields.date.today,
242 _order = 'start_date desc, end_date desc, definition_id, id'
244 def _check_remind_delay(self, cr, uid, goal, context=None):
245 """Verify if a goal has not been updated for some time and send a
246 reminder message of needed.
248 :return: data to write on the goal object
250 if goal.remind_update_delay and goal.last_update:
251 delta_max = timedelta(days=goal.remind_update_delay)
252 last_update = datetime.strptime(goal.last_update, DF).date()
253 if date.today() - last_update > delta_max:
254 # generate a remind report
255 temp_obj = self.pool.get('email.template')
256 template_id = self.pool['ir.model.data'].get_object(cr, uid, 'gamification', 'email_template_goal_reminder', context)
257 body_html = temp_obj.render_template(cr, uid, template_id.body_html, 'gamification.goal', goal.id, context=context)
258 self.pool['mail.thread'].message_post(cr, uid, 0, body=body_html, partner_ids=[goal.user_id.partner_id.id], context=context, subtype='mail.mt_comment')
259 return {'to_update': True}
262 def update(self, cr, uid, ids, context=None):
263 """Update the goals to recomputes values and change of states
265 If a manual goal is not updated for enough time, the user will be
266 reminded to do so (done only once, in 'inprogress' state).
267 If a goal reaches the target value, the status is set to reached
268 If the end date is passed (at least +1 day, time not considered) without
269 the target value being reached, the goal is set as failed."""
272 commit = context.get('commit_gamification', False)
274 goals_by_definition = {}
276 for goal in self.browse(cr, uid, ids, context=context):
277 if goal.state in ('draft', 'canceled'):
278 # draft or canceled goals should not be recomputed
281 goals_by_definition.setdefault(goal.definition_id, []).append(goal)
282 all_goals[goal.id] = goal
284 for definition, goals in goals_by_definition.items():
285 goals_to_write = dict((goal.id, {}) for goal in goals)
286 if definition.computation_mode == 'manually':
288 goals_to_write[goal.id].update(self._check_remind_delay(cr, uid, goal, context))
289 elif definition.computation_mode == 'python':
290 # TODO batch execution
292 # execute the chosen method
294 'self': self.pool.get('gamification.goal'),
298 'context': dict(context), # copy context to prevent side-effects of eval
300 'date': date, 'datetime': datetime, 'timedelta': timedelta, 'time': time
302 code = definition.compute_code.strip()
303 safe_eval(code, cxt, mode="exec", nocopy=True)
304 # the result of the evaluated codeis put in the 'result' local variable, propagated to the context
305 result = cxt.get('result')
306 if result is not None and type(result) in (float, int, long):
307 if result != goal.current:
308 goals_to_write[goal.id]['current'] = result
310 _logger.exception(_('Invalid return content from the evaluation of code for definition %s' % definition.name))
314 obj = self.pool.get(definition.model_id.model)
315 field_date_name = definition.field_date_id and definition.field_date_id.name or False
317 if definition.computation_mode == 'count' and definition.batch_mode:
318 # batch mode, trying to do as much as possible in one request
319 general_domain = safe_eval(definition.domain)
320 field_name = definition.batch_distinctive_field.name
323 start_date = field_date_name and goal.start_date or False
324 end_date = field_date_name and goal.end_date or False
325 subqueries.setdefault((start_date, end_date), {}).update({goal.id:safe_eval(definition.batch_user_expression, {'user': goal.user_id})})
327 # the global query should be split by time periods (especially for recurrent goals)
328 for (start_date, end_date), query_goals in subqueries.items():
329 subquery_domain = list(general_domain)
330 subquery_domain.append((field_name, 'in', list(set(query_goals.values()))))
332 subquery_domain.append((field_date_name, '>=', start_date))
334 subquery_domain.append((field_date_name, '<=', end_date))
336 if field_name == 'id':
337 # grouping on id does not work and is similar to search anyway
338 user_ids = obj.search(cr, uid, subquery_domain, context=context)
339 user_values = [{'id': user_id, 'id_count': 1} for user_id in user_ids]
341 user_values = obj.read_group(cr, uid, subquery_domain, fields=[field_name], groupby=[field_name], context=context)
342 # user_values has format of read_group: [{'partner_id': 42, 'partner_id_count': 3},...]
343 for goal in [g for g in goals if g.id in query_goals.keys()]:
344 for user_value in user_values:
345 queried_value = field_name in user_value and user_value[field_name] or False
346 if isinstance(queried_value, tuple) and len(queried_value) == 2 and isinstance(queried_value[0], (int, long)):
347 queried_value = queried_value[0]
348 if queried_value == query_goals[goal.id]:
349 new_value = user_value.get(field_name+'_count', goal.current)
350 if new_value != goal.current:
351 goals_to_write[goal.id]['current'] = new_value
355 # eval the domain with user replaced by goal user object
356 domain = safe_eval(definition.domain, {'user': goal.user_id})
358 # add temporal clause(s) to the domain if fields are filled on the goal
359 if goal.start_date and field_date_name:
360 domain.append((field_date_name, '>=', goal.start_date))
361 if goal.end_date and field_date_name:
362 domain.append((field_date_name, '<=', goal.end_date))
364 if definition.computation_mode == 'sum':
365 field_name = definition.field_id.name
366 # TODO for master: group on user field in batch mode
367 res = obj.read_group(cr, uid, domain, [field_name], [], context=context)
368 new_value = res and res[0][field_name] or 0.0
370 else: # computation mode = count
371 new_value = obj.search(cr, uid, domain, context=context, count=True)
373 # avoid useless write if the new value is the same as the old one
374 if new_value != goal.current:
375 goals_to_write[goal.id]['current'] = new_value
377 for goal_id, value in goals_to_write.items():
380 goal = all_goals[goal_id]
382 # check goal target reached
383 if (goal.definition_id.condition == 'higher' and value.get('current', goal.current) >= goal.target_goal) \
384 or (goal.definition_id.condition == 'lower' and value.get('current', goal.current) <= goal.target_goal):
385 value['state'] = 'reached'
388 elif goal.end_date and fields.date.today() > goal.end_date:
389 value['state'] = 'failed'
390 value['closed'] = True
392 self.write(cr, uid, [goal.id], value, context=context)
397 def action_start(self, cr, uid, ids, context=None):
398 """Mark a goal as started.
400 This should only be used when creating goals manually (in draft state)"""
401 self.write(cr, uid, ids, {'state': 'inprogress'}, context=context)
402 return self.update(cr, uid, ids, context=context)
404 def action_reach(self, cr, uid, ids, context=None):
405 """Mark a goal as reached.
407 If the target goal condition is not met, the state will be reset to In
408 Progress at the next goal update until the end date."""
409 return self.write(cr, uid, ids, {'state': 'reached'}, context=context)
411 def action_fail(self, cr, uid, ids, context=None):
412 """Set the state of the goal to failed.
414 A failed goal will be ignored in future checks."""
415 return self.write(cr, uid, ids, {'state': 'failed'}, context=context)
417 def action_cancel(self, cr, uid, ids, context=None):
418 """Reset the completion after setting a goal as reached or failed.
420 This is only the current state, if the date and/or target criterias
421 match the conditions for a change of state, this will be applied at the
423 return self.write(cr, uid, ids, {'state': 'inprogress'}, context=context)
425 def create(self, cr, uid, vals, context=None):
426 """Overwrite the create method to add a 'no_remind_goal' field to True"""
427 context = dict(context or {})
428 context['no_remind_goal'] = True
429 return super(gamification_goal, self).create(cr, uid, vals, context=context)
431 def write(self, cr, uid, ids, vals, context=None):
432 """Overwrite the write method to update the last_update field to today
434 If the current value is changed and the report frequency is set to On
435 change, a report is generated
439 vals['last_update'] = fields.date.today()
440 result = super(gamification_goal, self).write(cr, uid, ids, vals, context=context)
441 for goal in self.browse(cr, uid, ids, context=context):
442 if goal.state != "draft" and ('definition_id' in vals or 'user_id' in vals):
443 # avoid drag&drop in kanban view
444 raise osv.except_osv(_('Error!'), _('Can not modify the configuration of a started goal'))
446 if vals.get('current'):
447 if 'no_remind_goal' in context:
448 # new goals should not be reported
451 if goal.challenge_id and goal.challenge_id.report_message_frequency == 'onchange':
452 self.pool.get('gamification.challenge').report_progress(cr, SUPERUSER_ID, goal.challenge_id, users=[goal.user_id], context=context)
455 def get_action(self, cr, uid, goal_id, context=None):
456 """Get the ir.action related to update the goal
458 In case of a manual goal, should return a wizard to update the value
459 :return: action description in a dictionnary
461 goal = self.browse(cr, uid, goal_id, context=context)
463 if goal.definition_id.action_id:
464 # open a the action linked to the goal
465 action = goal.definition_id.action_id.read()[0]
467 if goal.definition_id.res_id_field:
468 current_user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
469 action['res_id'] = safe_eval(goal.definition_id.res_id_field, {'user': current_user})
471 # if one element to display, should see it in form mode if possible
472 action['views'] = [(view_id, mode) for (view_id, mode) in action['views'] if mode == 'form'] or action['views']
475 if goal.computation_mode == 'manually':
476 # open a wizard window to update the value manually
478 'name': _("Update %s") % goal.definition_id.name,
480 'type': 'ir.actions.act_window',
481 'views': [[False, 'form']],
483 'context': {'default_goal_id': goal_id, 'default_current': goal.current},
484 'res_model': 'gamification.goal.wizard'