def load_roster(request, classId):
if request.method == 'POST':
f = StringIO.StringIO(request.FILES['file'].read())
try:
students = parse_roster(f)
except KeyError as err:
err_msg = 'The csv file did not have a "%s" column.'%str(err.args[0])
return HttpResponse(content=json.dumps({'msg': err_msg}),
mimetype="application/json",
status=415)
klass = Klass.objects.get(pk=classId)
for row in students:
try:
student = Student.objects.get(pk=row['sep_id'])
except Student.DoesNotExist:
data = row.copy()
del data['status'] #status is for interaction model
student = Student(**data)
student.save()
try:
inter = Interaction.objects.get(klass=klass, student=student)
inter.status = row['status']
inter.save()
except Interaction.DoesNotExist:
inter = Interaction(klass=klass, student=student,
status=row['status'], teacher='GenEd')
inter.save()
msg = "Roster Uploaded Successfully"
return HttpResponse(content=json.dumps({'msg': msg}),
mimetype="application/json",
status=201)
raise Http404
def handle(self, *args, **option):
conn = sqlite3.connect(args[0])
c = conn.cursor()
q = """SELECT student_id,
first_name,
last_name ,
dec,
parent_name,
parent_email,
grade,
phone_number,
r_score_in,
w_score_in,
r_score_out,
w_score_out,
notes
from STUDENTS"""
keys = ('sep_id',
'first_name',
'last_name' ,
'dec',
'parents_name',
'parents_email',
'grade',
'phone',
'r_score_in',
'w_score_in',
'r_score_out',
'w_score_out',
'notes' )
students = {}
for old_s in c.execute(q):
data = dict(zip(keys,old_s))
if old_s[0] < 100 or old_s[1]=='': #crappy data hanging around
continue
new_s = Student()
for k in keys:
setattr(new_s,k,data[k])
try:
new_s.save()
except:
print old_s
students[old_s[0]] = new_s
q = """SELECT class_id, name, active,
date
from CLASSES"""
keys = ('pk','name','active','date')
klasses = {}
for old_c in c.execute(q):
data = dict(zip(keys,old_c))
print old_c
new_c = Klass()
for k in keys:
setattr(new_c,k,data[k])
new_c.save()
klasses[data['pk']] = new_c
q = """ SELECT PROCTOR.q1,
PROCTOR.q2,
CLASSES_STUDENTS.status,
CLASSES_STUDENTS.teach_assn,
PROCTOR.student_id,
PROCTOR.class_id
from PROCTOR INNER JOIN CLASSES_STUDENTS ON
CLASSES_STUDENTS.student_id=PROCTOR.student_id AND
CLASSES_STUDENTS.class_id=PROCTOR.class_id"""
for old_p in c.execute(q):
new_i = Interaction()
new_i.q1 = old_p[0]
new_i.q2 = old_p[1]
new_i.status = old_p[2]
new_i.teacher = old_p[3]
try:
new_i.student = students[old_p[4]]
new_i.klass = klasses[old_p[5]]
except KeyError:
continue #just some bad data
try:
new_i.save()
except:
print old_p
q = """SELECT datetime,
notes,
student_id,
class_id
FROM RECORDS"""
for old_r in c.execute(q):
new_r = Record()
new_r.timestamp = old_r[0]+"-05:00"
new_r.notes = old_r[1]
new_r.klass = klasses[old_r[3]]
new_r.save()
new_r.students.add(students[old_r[2]])
new_r.save()
