1
|
|
|
# -*- coding: utf-8 -*- |
2
|
|
|
# |
3
|
|
|
# This file is part of SENAITE.CORE |
4
|
|
|
# |
5
|
|
|
# Copyright 2018 by it's authors. |
6
|
|
|
# Some rights reserved. See LICENSE.rst, CONTRIBUTORS.rst. |
7
|
|
|
|
8
|
|
|
from bika.lims import api |
9
|
|
|
from bika.lims.workflow import isTransitionAllowed |
10
|
|
|
|
11
|
|
|
# States to be omitted in regular transitions |
12
|
|
|
ANALYSIS_DETACHED_STATES = ['cancelled', 'rejected', 'retracted'] |
13
|
|
|
|
14
|
|
|
|
15
|
|
|
def guard_no_sampling_workflow(analysis_request): |
16
|
|
|
"""Returns whether the transition "no_sampling_workflow" can be performed |
17
|
|
|
or not. Returns True when Sampling Workflow is not enabled in setup |
18
|
|
|
""" |
19
|
|
|
return not analysis_request.getSamplingRequired() |
20
|
|
|
|
21
|
|
|
|
22
|
|
|
def guard_to_be_sampled(analysis_request): |
23
|
|
|
"""Returns whether the transition "to_be_sampled" can be performed or not. |
24
|
|
|
Returns True if Sampling Workflow is enabled for the analysis request |
25
|
|
|
""" |
26
|
|
|
return analysis_request.getSamplingRequired() |
27
|
|
|
|
28
|
|
|
|
29
|
|
|
def guard_schedule_sampling(analysis_request): |
30
|
|
|
"""Return whether the transition "schedule_sampling" can be performed or not |
31
|
|
|
Returns True only when the schedule sampling workflow is enabled in setup. |
32
|
|
|
""" |
33
|
|
|
return analysis_request.bika_setup.getScheduleSamplingEnabled() |
34
|
|
|
|
35
|
|
|
|
36
|
|
|
def guard_create_partitions(analysis_request): |
37
|
|
|
"""Returns true if partitions can be created using the analysis request |
38
|
|
|
passed in as the source. |
39
|
|
|
""" |
40
|
|
|
if not analysis_request.bika_setup.getShowPartitions(): |
41
|
|
|
# If partitions are disabled in Setup, return False |
42
|
|
|
return False |
43
|
|
|
|
44
|
|
|
if analysis_request.isPartition(): |
45
|
|
|
# Do not allow the creation of partitions from partitions |
46
|
|
|
return False |
47
|
|
|
|
48
|
|
|
# Allow only the creation of partitions if all analyses from the Analysis |
49
|
|
|
# Request are in unassigned state. Otherwise, we could end up with |
50
|
|
|
# inconsistencies, because original analyses are deleted when the partition |
51
|
|
|
# is created. Note here we exclude analyses from children (partitions). |
52
|
|
|
analyses = analysis_request.objectValues("Analysis") |
53
|
|
|
for analysis in analyses: |
54
|
|
|
if api.get_workflow_status_of(analysis) != "unassigned": |
55
|
|
|
return False |
56
|
|
|
return analyses and True or False |
57
|
|
|
|
58
|
|
|
|
59
|
|
|
def guard_submit(analysis_request): |
60
|
|
|
"""Return whether the transition "submit" can be performed or not. |
61
|
|
|
Returns True if there is at least one analysis in a non-detached state and |
62
|
|
|
all analyses in a non-detached analyses have been submitted. |
63
|
|
|
""" |
64
|
|
|
analyses_ready = False |
65
|
|
|
for analysis in analysis_request.getAnalyses(): |
66
|
|
|
analysis = api.get_object(analysis) |
67
|
|
|
analysis_status = api.get_workflow_status_of(analysis) |
68
|
|
|
if analysis_status in ANALYSIS_DETACHED_STATES: |
69
|
|
|
continue |
70
|
|
|
if analysis_status in ['assigned', 'unassigned', 'registered']: |
71
|
|
|
return False |
72
|
|
|
analyses_ready = True |
73
|
|
|
return analyses_ready |
74
|
|
|
|
75
|
|
|
|
76
|
|
|
def guard_verify(analysis_request): |
77
|
|
|
"""Returns whether the transition "verify" can be performed or not. |
78
|
|
|
Returns True if at there is at least one analysis in a non-dettached state |
79
|
|
|
and all analyses in a non-dettached state are in "verified" state. |
80
|
|
|
""" |
81
|
|
|
analyses_ready = False |
82
|
|
|
for analysis in analysis_request.getAnalyses(): |
83
|
|
|
analysis = api.get_object(analysis) |
84
|
|
|
analysis_status = api.get_workflow_status_of(analysis) |
85
|
|
|
if analysis_status in ANALYSIS_DETACHED_STATES: |
86
|
|
|
continue |
87
|
|
|
if analysis_status != 'verified': |
88
|
|
|
return False |
89
|
|
|
analyses_ready = True |
90
|
|
|
return analyses_ready |
91
|
|
|
|
92
|
|
|
|
93
|
|
|
def guard_prepublish(analysis_request): |
94
|
|
|
"""Returns whether 'prepublish' transition can be perform or not. Returns |
95
|
|
|
True if the analysis request has at least one analysis in 'verified' or in |
96
|
|
|
'to_be_verified' status. Otherwise, return False |
97
|
|
|
""" |
98
|
|
|
valid_states = ['verified', 'to_be_verified'] |
99
|
|
|
for analysis in analysis_request.getAnalyses(): |
100
|
|
|
analysis = api.get_object(analysis) |
101
|
|
|
if api.get_workflow_status_of(analysis) in valid_states: |
102
|
|
|
return True |
103
|
|
|
return False |
104
|
|
|
|
105
|
|
|
|
106
|
|
|
def guard_rollback_to_receive(analysis_request): |
107
|
|
|
"""Return whether 'rollback_to_receive' transition can be performed or not. |
108
|
|
|
Returns True if the analysis request has at least one analysis in 'assigned' |
109
|
|
|
or 'unassigned' status. Otherwise, returns False |
110
|
|
|
""" |
111
|
|
|
skipped = 0 |
112
|
|
|
valid_states = ['unassigned', 'assigned'] |
113
|
|
|
skip_states = ['retracted', 'rejected'] |
114
|
|
|
analyses = analysis_request.getAnalyses() |
115
|
|
|
for analysis in analyses: |
116
|
|
|
analysis = api.get_object(analysis) |
117
|
|
|
status = api.get_workflow_status_of(analysis) |
118
|
|
|
if status in valid_states: |
119
|
|
|
return True |
120
|
|
|
elif status in skip_states: |
121
|
|
|
skipped += 1 |
122
|
|
|
return len(analyses) == skipped |
123
|
|
|
|
124
|
|
|
|
125
|
|
|
def guard_cancel(analysis_request): |
126
|
|
|
"""Returns whether 'cancel' transition can be performed or not. Returns |
127
|
|
|
True only if all analyses are in "unassigned" status |
128
|
|
|
""" |
129
|
|
|
# Ask to partitions |
130
|
|
|
for partition in analysis_request.getDescendants(all_descendants=False): |
131
|
|
|
if not isTransitionAllowed(partition, "cancel"): |
132
|
|
|
return False |
133
|
|
|
|
134
|
|
|
# Look through analyses. We've checked the partitions already, so there is |
135
|
|
|
# no need to look through analyses from partitions again, but through the |
136
|
|
|
# analyses directly bound to the current Analysis Request. |
137
|
|
|
cancellable_states = ["unassigned", "registered"] |
138
|
|
|
for analysis in analysis_request.objectValues("Analysis"): |
139
|
|
|
if api.get_workflow_status_of(analysis) not in cancellable_states: |
140
|
|
|
return False |
141
|
|
|
|
142
|
|
|
return True |
143
|
|
|
|
144
|
|
|
|
145
|
|
|
def guard_reinstate(analysis_request): |
146
|
|
|
"""Returns whether 'reinstate" transition can be performed or not. Returns |
147
|
|
|
True only if this is not a partition or the parent analysis request can be |
148
|
|
|
reinstated or is not in a cancelled state |
149
|
|
|
""" |
150
|
|
|
parent = analysis_request.getParentAnalysisRequest() |
151
|
|
|
if not parent: |
152
|
|
|
return True |
153
|
|
|
if api.get_workflow_status_of(parent) != "cancelled": |
154
|
|
|
return True |
155
|
|
|
return isTransitionAllowed(parent, "reinstate") |
156
|
|
|
|
157
|
|
|
|
158
|
|
|
def guard_sample(analysis_request): |
159
|
|
|
"""Returns whether 'sample' transition can be performed or not. Returns |
160
|
|
|
True only if the analysis request has the DateSampled and Sampler set or if |
161
|
|
|
the user belongs to the Samplers group |
162
|
|
|
""" |
163
|
|
|
if analysis_request.getDateSampled() and analysis_request.getSampler(): |
164
|
|
|
return True |
165
|
|
|
|
166
|
|
|
current_user = api.get_current_user() |
167
|
|
|
return "Sampler" in current_user.getRolesInContext(analysis_request) |
168
|
|
|
|
169
|
|
|
|
170
|
|
|
def guard_reject(analysis_request): |
171
|
|
|
"""Returns whether 'reject' transition can be performed or not. Returns |
172
|
|
|
True only if setup's isRejectionWorkflowEnabled is True |
173
|
|
|
""" |
174
|
|
|
return analysis_request.bika_setup.isRejectionWorkflowEnabled() |
175
|
|
|
|