bika.lims.content.attachment.Attachment.getFilename() - Code Metrics - Inspection of "Support for file upload on analysis (pre) conditio..." - senaite/senaite.core - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — 2.x ( 8bc3ab...07088f )

by Ramon

created 2022-12-29 11:15 UTC

Attachment.getFilename() A

↳ Parent: bika.lims.content.attachment

Complexity

Conditions

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	4
dl	0
loc	6
rs	10
c	0
b	0
f	0
cc	1
nop	1

# -*- coding: utf-8 -*-
#
# This file is part of SENAITE.CORE.
#
# SENAITE.CORE is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation, version 2.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright 2018-2021 by it's authors.
# Some rights reserved, see README and LICENSE.

from AccessControl import ClassSecurityInfo
from bika.lims import api
from bika.lims import bikaMessageFactory as _
from bika.lims import logger
from bika.lims.browser.fields.uidreferencefield import get_backreferences
from bika.lims.browser.widgets import DateTimeWidget
from bika.lims.config import ATTACHMENT_REPORT_OPTIONS
from bika.lims.config import PROJECTNAME
from bika.lims.content.bikaschema import BikaSchema
from bika.lims.content.clientawaremixin import ClientAwareMixin
from bika.lims.interfaces.analysis import IRequestAnalysis
from DateTime import DateTime
from plone.app.blob.field import FileField
from Products.Archetypes.atapi import BaseFolder
from Products.Archetypes.atapi import DateTimeField
from Products.Archetypes.atapi import FileWidget
from Products.Archetypes.atapi import ReferenceField
from Products.Archetypes.atapi import ReferenceWidget
from Products.Archetypes.atapi import Schema
from Products.Archetypes.atapi import SelectionWidget
from Products.Archetypes.atapi import StringField
from Products.Archetypes.atapi import StringWidget
from Products.Archetypes.atapi import registerType


schema = BikaSchema.copy() + Schema((

    FileField(
        "AttachmentFile",
        widget=FileWidget(
            label=_("Attachment"),
        ),
    ),

    ReferenceField(
        "AttachmentType",
        required=0,
        allowed_types=("AttachmentType",),
        relationship="AttachmentAttachmentType",
        widget=ReferenceWidget(
            label=_("Attachment Type"),
        ),
    ),

    StringField(
        "ReportOption",
        searchable=True,
        vocabulary=ATTACHMENT_REPORT_OPTIONS,
        widget=SelectionWidget(
            label=_("Report Options"),
            checkbox_bound=0,
            format="select",
            visible=True,
            default="r",
        ),
    ),

    StringField(
        "AttachmentKeys",
        searchable=True,
        widget=StringWidget(
            label=_("Attachment Keys"),
        ),
    ),

    DateTimeField(
        "DateLoaded",
        required=1,
        default_method="current_date",
        widget=DateTimeWidget(
            label=_("Date Loaded"),
        ),
    ),
))

schema["id"].required = False
schema["title"].required = False


class Attachment(BaseFolder, ClientAwareMixin):
    """Attachments are stored per client and can be linked to ARs or Analyses
    """
    security = ClassSecurityInfo()
    displayContentsTab = False
    schema = schema

    _at_rename_after_creation = True

    def _renameAfterCreation(self, check_auto_id=False):
        """Rename with the IDServer
        """
        from bika.lims.idserver import renameAfterCreation
        renameAfterCreation(self)

    @security.public
    def Title(self):
        """Return the ID

        :returns: IDServer generated ID
        """
        return self.getId()

    @security.public
    def getRequestID(self):
        """Return the ID of the linked AR
        """
        ar = self.getRequest()
        if not ar:
            return ""
        return api.get_id(ar)

    @security.public
    def getAttachmentTypeUID(self):
        """Return the UID of the assigned attachment type
        """
        attachment_type = self.getAttachmentType()
        if not attachment_type:
            return ""
        return api.get_uid(attachment_type)

    @security.public
    def getLinkedRequests(self):
        """Lookup linked Analysis Requests

        :returns: sorted list of ARs, where the latest AR comes first
        """
        rc = api.get_tool("reference_catalog")
        refs = rc.getBackReferences(self, "AnalysisRequestAttachment")
        # fetch the objects by UID and handle nonexisting UIDs gracefully
        ars = map(lambda ref: api.get_object_by_uid(ref.sourceUID, None), refs)
        # filter out None values (nonexisting UIDs)
        ars = filter(None, ars)
        # sort by physical path, so that attachments coming from an AR with a
        # higher "-Rn" suffix get sorted correctly.
        # N.B. the created date is the same, hence we can not use it
        return sorted(ars, key=api.get_path, reverse=True)

    @security.public
    def getLinkedAnalyses(self):
        """Lookup linked Analyses

        :returns: sorted list of ANs, where the latest AN comes first
        """
        # Fetch the linked Analyses UIDs
        refs = get_backreferences(self, "AnalysisAttachment")
        # fetch the objects by UID and handle nonexisting UIDs gracefully
        ans = map(lambda uid: api.get_object_by_uid(uid, None), refs)
        # filter out None values (nonexisting UIDs)
        ans = filter(None, ans)
        # sort by physical path, so that attachments coming from an AR with a
        # higher "-Rn" suffix get sorted correctly.
        # N.B. the created date is the same, hence we can not use it
        return sorted(ans, key=api.get_path, reverse=True)

    @security.public
    def getTextTitle(self):
        """Return a title for texts and listings
        """
        request_id = self.getRequestID()
        if not request_id:
            return ""

        analysis = self.getAnalysis()
        if not analysis:
            return request_id

        return "%s - %s" % (request_id, analysis.Title())

    @security.public
    def getRequest(self):
        """Return the primary AR this attachment is linked
        """
        ars = self.getLinkedRequests()

        if len(ars) > 1:
            # Attachment is assigned to more than one Analysis Request.
            # This might happen when the AR was invalidated
            ar_ids = ", ".join(map(api.get_id, ars))
            logger.info("Attachment assigned to more than one AR: [{}]. "
                        "The first AR will be returned".format(ar_ids))

        # return the first AR
        if len(ars) >= 1:
            return ars[0]

        # Check if the attachment is linked to an analysis and try to get the
        # AR from the linked analysis
        analysis = self.getAnalysis()
        if IRequestAnalysis.providedBy(analysis):
            return analysis.getRequest()

        return None

    @security.public
    def getAnalysis(self):
        """Return the primary analysis this attachment is linked
        """
        analysis = None
        ans = self.getLinkedAnalyses()

        if len(ans) > 1:
            # Attachment is assigned to more than one Analysis. This might
            # happen when the AR was invalidated
            an_ids = ", ".join(map(api.get_id, ans))
            logger.info("Attachment assigned to more than one Analysis: [{}]. "
                        "The first Analysis will be returned".format(an_ids))

        if len(ans) >= 1:
            analysis = ans[0]

        return analysis

    @security.public
    def current_date(self):
        """Return current date
        """
        return DateTime()

    @security.public
    def getFilename(self):
        """Returns the filename of the underlying File object
        """
        att_file = self.getAttachmentFile()
        return att_file.filename


registerType(Attachment, PROJECTNAME)


1			# -- coding: utf-8 --
2			#
3			# This file is part of SENAITE.CORE.
4			#
5			# SENAITE.CORE is free software: you can redistribute it and/or modify it under
6			# the terms of the GNU General Public License as published by the Free Software
7			# Foundation, version 2.
8			#
9			# This program is distributed in the hope that it will be useful, but WITHOUT
10			# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11			# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
12			# details.
13			#
14			# You should have received a copy of the GNU General Public License along with
15			# this program; if not, write to the Free Software Foundation, Inc., 51
16			# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17			#
18			# Copyright 2018-2021 by it's authors.
19			# Some rights reserved, see README and LICENSE.
20
21			from AccessControl import ClassSecurityInfo
22			from bika.lims import api
23			from bika.lims import bikaMessageFactory as _
24			from bika.lims import logger
25			from bika.lims.browser.fields.uidreferencefield import get_backreferences
26			from bika.lims.browser.widgets import DateTimeWidget
27			from bika.lims.config import ATTACHMENT_REPORT_OPTIONS
28			from bika.lims.config import PROJECTNAME
29			from bika.lims.content.bikaschema import BikaSchema
30			from bika.lims.content.clientawaremixin import ClientAwareMixin
31			from bika.lims.interfaces.analysis import IRequestAnalysis
32			from DateTime import DateTime
33			from plone.app.blob.field import FileField
34			from Products.Archetypes.atapi import BaseFolder
35			from Products.Archetypes.atapi import DateTimeField
36			from Products.Archetypes.atapi import FileWidget
37			from Products.Archetypes.atapi import ReferenceField
38			from Products.Archetypes.atapi import ReferenceWidget
39			from Products.Archetypes.atapi import Schema
40			from Products.Archetypes.atapi import SelectionWidget
41			from Products.Archetypes.atapi import StringField
42			from Products.Archetypes.atapi import StringWidget
43			from Products.Archetypes.atapi import registerType
44
45
46			schema = BikaSchema.copy() + Schema((
47
48			FileField(
49			"AttachmentFile",
50			widget=FileWidget(
51			label=_("Attachment"),
52			),
53			),
54
55			ReferenceField(
56			"AttachmentType",
57			required=0,
58			allowed_types=("AttachmentType",),
59			relationship="AttachmentAttachmentType",
60			widget=ReferenceWidget(
61			label=_("Attachment Type"),
62			),
63			),
64
65			StringField(
66			"ReportOption",
67			searchable=True,
68			vocabulary=ATTACHMENT_REPORT_OPTIONS,
69			widget=SelectionWidget(
70			label=_("Report Options"),
71			checkbox_bound=0,
72			format="select",
73			visible=True,
74			default="r",
75			),
76			),
77
78			StringField(
79			"AttachmentKeys",
80			searchable=True,
81			widget=StringWidget(
82			label=_("Attachment Keys"),
83			),
84			),
85
86			DateTimeField(
87			"DateLoaded",
88			required=1,
89			default_method="current_date",
90			widget=DateTimeWidget(
91			label=_("Date Loaded"),
92			),
93			),
94			))
95
96			schema["id"].required = False
97			schema["title"].required = False
98
99
100			class Attachment(BaseFolder, ClientAwareMixin):
101			"""Attachments are stored per client and can be linked to ARs or Analyses
102			"""
103			security = ClassSecurityInfo()
104			displayContentsTab = False
105			schema = schema
			0 ignored issues – show Comprehensibility Best Practice introduced 2018-07-25 08:58 UTC by Report Bug Copy Issue Report The variable `schema` does not seem to be defined. Loading history...
106			_at_rename_after_creation = True
107
108			def _renameAfterCreation(self, check_auto_id=False):
109			"""Rename with the IDServer
110			"""
111			from bika.lims.idserver import renameAfterCreation
112			renameAfterCreation(self)
113
114			@security.public
115			def Title(self):
116			"""Return the ID
117
118			:returns: IDServer generated ID
119			"""
120			return self.getId()
121
122			@security.public
123			def getRequestID(self):
124			"""Return the ID of the linked AR
125			"""
126			ar = self.getRequest()
127			if not ar:
128			return ""
129			return api.get_id(ar)
130
131			@security.public
132			def getAttachmentTypeUID(self):
133			"""Return the UID of the assigned attachment type
134			"""
135			attachment_type = self.getAttachmentType()
136			if not attachment_type:
137			return ""
138			return api.get_uid(attachment_type)
139
140			@security.public
141			def getLinkedRequests(self):
142			"""Lookup linked Analysis Requests
143
144			:returns: sorted list of ARs, where the latest AR comes first
145			"""
146			rc = api.get_tool("reference_catalog")
147			refs = rc.getBackReferences(self, "AnalysisRequestAttachment")
148			# fetch the objects by UID and handle nonexisting UIDs gracefully
149			ars = map(lambda ref: api.get_object_by_uid(ref.sourceUID, None), refs)
150			# filter out None values (nonexisting UIDs)
151			ars = filter(None, ars)
152			# sort by physical path, so that attachments coming from an AR with a
153			# higher "-Rn" suffix get sorted correctly.
154			# N.B. the created date is the same, hence we can not use it
155			return sorted(ars, key=api.get_path, reverse=True)
156
157			@security.public
158			def getLinkedAnalyses(self):
159			"""Lookup linked Analyses
160
161			:returns: sorted list of ANs, where the latest AN comes first
162			"""
163			# Fetch the linked Analyses UIDs
164			refs = get_backreferences(self, "AnalysisAttachment")
165			# fetch the objects by UID and handle nonexisting UIDs gracefully
166			ans = map(lambda uid: api.get_object_by_uid(uid, None), refs)
167			# filter out None values (nonexisting UIDs)
168			ans = filter(None, ans)
169			# sort by physical path, so that attachments coming from an AR with a
170			# higher "-Rn" suffix get sorted correctly.
171			# N.B. the created date is the same, hence we can not use it
172			return sorted(ans, key=api.get_path, reverse=True)
173
174			@security.public
175			def getTextTitle(self):
176			"""Return a title for texts and listings
177			"""
178			request_id = self.getRequestID()
179			if not request_id:
180			return ""
181
182			analysis = self.getAnalysis()
183			if not analysis:
184			return request_id
185
186			return "%s - %s" % (request_id, analysis.Title())
187
188			@security.public
189			def getRequest(self):
190			"""Return the primary AR this attachment is linked
191			"""
192			ars = self.getLinkedRequests()
193
194			if len(ars) > 1:
195			# Attachment is assigned to more than one Analysis Request.
196			# This might happen when the AR was invalidated
197			ar_ids = ", ".join(map(api.get_id, ars))
198			logger.info("Attachment assigned to more than one AR: [{}]. "
199			"The first AR will be returned".format(ar_ids))
200
201			# return the first AR
202			if len(ars) >= 1:
203			return ars[0]
204
205			# Check if the attachment is linked to an analysis and try to get the
206			# AR from the linked analysis
207			analysis = self.getAnalysis()
208			if IRequestAnalysis.providedBy(analysis):
209			return analysis.getRequest()
210
211			return None
212
213			@security.public
214			def getAnalysis(self):
215			"""Return the primary analysis this attachment is linked
216			"""
217			analysis = None
218			ans = self.getLinkedAnalyses()
219
220			if len(ans) > 1:
221			# Attachment is assigned to more than one Analysis. This might
222			# happen when the AR was invalidated
223			an_ids = ", ".join(map(api.get_id, ans))
224			logger.info("Attachment assigned to more than one Analysis: [{}]. "
225			"The first Analysis will be returned".format(an_ids))
226
227			if len(ans) >= 1:
228			analysis = ans[0]
229
230			return analysis
231
232			@security.public
233			def current_date(self):
234			"""Return current date
235			"""
236			return DateTime()
237
238			@security.public
239			def getFilename(self):
240			"""Returns the filename of the underlying File object
241			"""
242			att_file = self.getAttachmentFile()
243			return att_file.filename
244
245
246			registerType(Attachment, PROJECTNAME)
247

senaite / senaite.core

Push — 2.x ( 8bc3ab...07088f )

Attachment.getFilename() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like