def _parse_parameters(valid_fields, request):
'''
Parses all the possible parameters for any rest request and returns it as a dictionary with either
param values or defaults.
If parsing fails it will raise ValueError (for ex. allowing caller to return BadRequest)
'''
req_fields = request.GET.get('fields', ','.join(valid_fields)).split(',')
for field in req_fields:
if field not in valid_fields:
raise ValueError
from_date = views_utils.str2datetime(request.GET.get('from', datetime.datetime.fromtimestamp(0).isoformat()))
to_date = views_utils.str2datetime(request.GET.get('to', datetime.datetime.now().isoformat()))
if 'bins' in request.GET:
bins = int(request.GET.get('bins'))
else:
bins = None
return {'fields': req_fields, 'from': from_date, 'to': to_date, 'bins': bins}
def contributors_defects_data(session, request):
"""
Returns the contributors and defects for all the files between two dates.
QueryDict params:
response_type (str) 'application/json'|'text/csv', default='application/json'
startdate (json date format) As per ISO 8601, default=datetime.fromtimestamp(0)
enddate (json date format) As per ISO 8601, default=datetime.now()
Args:
request (django.http.HttpRequest)
Returns:
django.http.HttpResponse
"""
response_type = request.GET.get("response_type", "application/json")
startdate = views_utils.str2datetime(request.GET.get('startdate', datetime.fromtimestamp(0).isoformat()))
enddate = views_utils.str2datetime(request.GET.get('enddate', datetime.now().isoformat()))
# Pylint incorrectly identifies start/enddate as possible tuples (str2datetime makes sure that is not possible)
# plus this code is specifically tested in a unittest so its safe.
filename = "contributors_defects_files_" + startdate.strftime("%Y%m%d") + "-" + enddate.strftime("%Y%m%d") # pylint: disable=E1101, C0301
cm1 = aliased(ChangeMetric)
cm2 = aliased(ChangeMetric)
cm_metrics = session.query(cm1.file_id,
MetricsDb_TreemapData.replace_null_0(func.sum(cm1.nloc)).label("nloc"),
MetricsDb_TreemapData.replace_null_0(func.sum(cm1.cyclomatic_complexity))\
.label("cyclomatic_complexity"))\
.outerjoin(cm2, and_(cm1.function_id == cm2.function_id, cm1.date < cm2.date))\
.filter(cm2.date.is_(None))\
.group_by(cm1.file_id)\
.subquery()
cm_contributors = session.query(ChangeMetric.file_id,
func.count(distinct(ChangeMetric.user_id)).label('contributors'))\
.filter(ChangeMetric.date.between(startdate, enddate))\
.group_by(ChangeMetric.file_id)\
.subquery()
defect_mods = session.query(DefectModification.file_id,
func.count(distinct(DefectModification.user_id)).label('contributors'),
func.count(distinct(DefectModification.defect_id)).label('defects'))\
.join(DefectMeta, DefectMeta.id == DefectModification.defect_id)\
.filter(DefectModification.date.between(startdate, enddate))\
.group_by(DefectModification.file_id)
defects_a = defect_mods.filter(DefectMeta.severity == 'A').subquery()
defects_b = defect_mods.filter(DefectMeta.severity == 'B').subquery()
defects_c = defect_mods.filter(DefectMeta.severity == 'C').subquery()
defects_improvement = defect_mods.filter(DefectMeta.severity == 'Improvement').subquery()
defect_mods = defect_mods.subquery()
# Note, we are only retrieveing files with a subsystem with an inner join
query = session.query(File.subsystem_id,
File.id,
File.file,
Subsystem.subsystem,
MetricsDb_TreemapData.replace_null_0(cm_contributors.c.contributors).label("contributors_cm"),
MetricsDb_TreemapData.replace_null_0(defect_mods.c.contributors).label("contributors_tr"),
MetricsDb_TreemapData.replace_null_0(defect_mods.c.defects).label("defects"),
MetricsDb_TreemapData.replace_null_0(defects_a.c.defects).label("defects_a"),
MetricsDb_TreemapData.replace_null_0(defects_b.c.defects).label("defects_b"),
MetricsDb_TreemapData.replace_null_0(defects_c.c.defects).label("defects_c"),
MetricsDb_TreemapData.replace_null_0(defects_improvement.c.defects)\
.label("defects_improvement"),
MetricsDb_TreemapData.replace_null_0(cm_metrics.c.cyclomatic_complexity)\
.label("cyclomatic_complexity"),
MetricsDb_TreemapData.replace_null_0(cm_metrics.c.nloc).label("nloc"))\
.join(Subsystem, File.subsystem_id == Subsystem.id)\
.outerjoin(cm_metrics, cm_metrics.c.file_id == File.id)\
.outerjoin(cm_contributors, cm_contributors.c.file_id == File.id)\
.outerjoin(defect_mods, defect_mods.c.file_id == File.id)\
.outerjoin(defects_a, defects_a.c.file_id == File.id)\
.outerjoin(defects_b, defects_b.c.file_id == File.id)\
.outerjoin(defects_c, defects_c.c.file_id == File.id)\
.outerjoin(defects_improvement, defects_improvement.c.file_id == File.id)\
.order_by(File.id)
data = [views_utils.get_query_columns(query)] + query.all()
return views_utils.dump_data(data, response_type, filename=filename)
def contributors_defects_data(session, request):
"""
Returns the contributors and defects for all the files between two dates.
QueryDict params:
response_type (str) 'application/json'|'text/csv', default='application/json'
startdate (json date format) As per ISO 8601, default=datetime.fromtimestamp(0)
enddate (json date format) As per ISO 8601, default=datetime.now()
Args:
request (django.http.HttpRequest)
Returns:
django.http.HttpResponse
"""
response_type = request.GET.get("response_type", "application/json")
startdate = views_utils.str2datetime(
request.GET.get('startdate',
datetime.fromtimestamp(0).isoformat()))
enddate = views_utils.str2datetime(
request.GET.get('enddate',
datetime.now().isoformat()))
# Pylint incorrectly identifies start/enddate as possible tuples (str2datetime makes sure that is not possible)
# plus this code is specifically tested in a unittest so its safe.
filename = "contributors_defects_files_" + startdate.strftime(
"%Y%m%d") + "-" + enddate.strftime("%Y%m%d") # pylint: disable=E1101, C0301
cm1 = aliased(ChangeMetric)
cm2 = aliased(ChangeMetric)
cm_metrics = session.query(cm1.file_id,
MetricsDb_TreemapData.replace_null_0(func.sum(cm1.nloc)).label("nloc"),
MetricsDb_TreemapData.replace_null_0(func.sum(cm1.cyclomatic_complexity))\
.label("cyclomatic_complexity"))\
.outerjoin(cm2, and_(cm1.function_id == cm2.function_id, cm1.date < cm2.date))\
.filter(cm2.date.is_(None))\
.group_by(cm1.file_id)\
.subquery()
cm_contributors = session.query(ChangeMetric.file_id,
func.count(distinct(ChangeMetric.user_id)).label('contributors'))\
.filter(ChangeMetric.date.between(startdate, enddate))\
.group_by(ChangeMetric.file_id)\
.subquery()
defect_mods = session.query(DefectModification.file_id,
func.count(distinct(DefectModification.user_id)).label('contributors'),
func.count(distinct(DefectModification.defect_id)).label('defects'))\
.join(DefectMeta, DefectMeta.id == DefectModification.defect_id)\
.filter(DefectModification.date.between(startdate, enddate))\
.group_by(DefectModification.file_id)
defects_a = defect_mods.filter(DefectMeta.severity == 'A').subquery()
defects_b = defect_mods.filter(DefectMeta.severity == 'B').subquery()
defects_c = defect_mods.filter(DefectMeta.severity == 'C').subquery()
defects_improvement = defect_mods.filter(
DefectMeta.severity == 'Improvement').subquery()
defect_mods = defect_mods.subquery()
# Note, we are only retrieveing files with a subsystem with an inner join
query = session.query(File.subsystem_id,
File.id,
File.file,
Subsystem.subsystem,
MetricsDb_TreemapData.replace_null_0(cm_contributors.c.contributors).label("contributors_cm"),
MetricsDb_TreemapData.replace_null_0(defect_mods.c.contributors).label("contributors_tr"),
MetricsDb_TreemapData.replace_null_0(defect_mods.c.defects).label("defects"),
MetricsDb_TreemapData.replace_null_0(defects_a.c.defects).label("defects_a"),
MetricsDb_TreemapData.replace_null_0(defects_b.c.defects).label("defects_b"),
MetricsDb_TreemapData.replace_null_0(defects_c.c.defects).label("defects_c"),
MetricsDb_TreemapData.replace_null_0(defects_improvement.c.defects)\
.label("defects_improvement"),
MetricsDb_TreemapData.replace_null_0(cm_metrics.c.cyclomatic_complexity)\
.label("cyclomatic_complexity"),
MetricsDb_TreemapData.replace_null_0(cm_metrics.c.nloc).label("nloc"))\
.join(Subsystem, File.subsystem_id == Subsystem.id)\
.outerjoin(cm_metrics, cm_metrics.c.file_id == File.id)\
.outerjoin(cm_contributors, cm_contributors.c.file_id == File.id)\
.outerjoin(defect_mods, defect_mods.c.file_id == File.id)\
.outerjoin(defects_a, defects_a.c.file_id == File.id)\
.outerjoin(defects_b, defects_b.c.file_id == File.id)\
.outerjoin(defects_c, defects_c.c.file_id == File.id)\
.outerjoin(defects_improvement, defects_improvement.c.file_id == File.id)\
.order_by(File.id)
data = [views_utils.get_query_columns(query)] + query.all()
return views_utils.dump_data(data, response_type, filename=filename)