reimbursinator/back/backend/views.py
2019-02-14 14:17:25 -08:00

213 lines
6.6 KiB
Python

from rest_framework.decorators import api_view
from django.http import JsonResponse
from .models import *
from .policy import pol
import os
# function that prints all the reports
def get_reports(report_pk):
queryset = Report.objects.filter(id=report_pk)
for i in queryset:
data = {
"report_pk": report_pk,
"title": i.title,
"date_created": i.date_created,
"submitted": i.submitted,
"date_submitted": i.date_submitted,
}
# append the sections for each report
data.update(get_sections(i.id))
# return JsonResponse(data)
return data
# function that gets all the sections
# takes report_id param
def get_sections(r_id):
# create a dict of arrays for section
section_set = {"sections": []}
queryset = Section.objects.filter(report_id=r_id)
for i in queryset:
data = {
"id": i.id,
"completed": i.completed,
"title": i.title,
"html_description": i.html_description,
}
# append the fields for corresponding section
data.update(get_fields(i.id))
# append section to the array
section_set["sections"].append(data.copy())
return section_set
# function that gets all the fields
# takes section_id param
def get_fields(s_id):
# create dict of arrays for fields
field_set = {"fields": []}
queryset = Field.objects.filter(section_id=s_id).order_by('number')
for i in queryset:
# function that gets the corresponding datatype
value = Field.get_datatype(i)
data = {
"field_name": i.field_name,
"label": i.label,
"field_type": i.field_type,
"number": i.number,
"value": value,
"id": i.id,
}
# append the fields to array
# use copy() to avoid overwriting
field_set["fields"].append(data.copy())
return field_set
# API Endpoints
@api_view(['POST'])
def report(request):
'''
Generate a new empty report and return it
'''
# Create the report
report = Report.objects.create(user_id=request.user, title=request.data['title'],
date_created=datetime.date.today())
report.save()
# Create the sections
for i in range(len(pol.sections)):
section = pol.sections[i]
s = Section.objects.create(report_id=report, auto_submit=section.auto_submit,
required=section.required, completed=False,
title=section.title, html_description=section.html_description,
number=i)
s.save()
# Create the fields
j = 0
for key in section.fields:
field = section.fields[key]
f = Field.objects.create(section_id=s, field_name=key, label=field['label'],
number=j, field_type=field['field_type'], completed=False)
f.save()
j = j+1
# Return the newly created report
data = get_reports(report.id)
return JsonResponse(data)
# View the list of reports
@api_view(['GET'])
def reports(request):
report_set = {"reports": []}
queryset = Report.objects.all().filter(user_id=request.user.id).order_by('date_created')
for i in queryset:
data = {
"user_id": request.user.id,
"report_pk": i.id,
"title": i.title,
"date_created": i.date_created,
"submitted": i.submitted,
"date_submitted": i.date_submitted,
}
# append the sections for each report
report_set["reports"].append(data.copy())
return JsonResponse(report_set)
# actions for an individual report
@api_view(['GET', 'PUT', 'DELETE'])
def report_detail(request, report_pk):
# view the report
if request.method == 'GET':
data = get_reports(report_pk)
return JsonResponse(data)
# submit the report
elif request.method == 'PUT':
return JsonResponse({"message": "Report submitted."})
# Delete the report
elif request.method == 'DELETE':
# get corresponding sections
section_set = Section.objects.filter(report_id=report_pk)
for i in section_set:
# gets the fields that only have a data file in them
field_set = Field.objects.filter(section_id=i.id).exclude(data_file__exact='')
if field_set.exists():
for j in field_set:
# delete the file if exists
path_name = str(j.data_file)
os.remove(path_name)
# delete the full report and catch the title
r = Report.objects.get(id=report_pk)
title = r.title
r.delete()
return JsonResponse({"message": "Deleted report: {0}.".format(title)})
# update a section with new data
@api_view(['PUT'])
def section(request, report_pk, section_pk):
for key in request.data:
# get the matching field object
update = Field.objects.get(section_id=section_pk, field_name=key)
if update.field_type == "boolean":
# flight check
if request.data[key] == "true":
update.data_bool = True
elif request.data[key] == "false":
update.data_bool = False
if update.field_type == "decimal":
# initialize to 0
if (
request.data[key] == "" or
request.data[key] is None
):
update.data_decimal = 0.0
else:
update.data_decimal = request.data[key]
if update.field_type == "date":
# initialize to today's date
if (
request.data[key] == "" or
request.data[key] is None
):
update.data_date = None
else:
update.data_date = request.data[key]
if update.field_type == "file":
update.data_file = request.data[key]
if update.field_type == "string":
update.data_string = request.data[key]
if update.field_type == "integer":
# initialize to 0
if (
request.data[key] == "" or
request.data[key] is None
):
update.data_integer = 0
else:
update.data_integer = request.data[key]
update.save()
data = {
"message": "Updated report {0}, section {1}.".format(report_pk, section_pk),
"request_data": request.data
}
return JsonResponse(data)