Merge pull request #59: Implemented policy parsing

Implemented policy parsing!

back/backend/migrations/0005_field_field_name.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.1.5 on 2019-02-07 22:02
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('backend', '0004_auto_20190131_1645'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='field',
+            name='field_name',
+            field=models.CharField(default='field', max_length=512),
+        ),
+    ]

back/backend/models.py

@@ -26,6 +26,7 @@ class Section(models.Model):
 
 class Field(models.Model):
     section_id = models.ForeignKey(Section, on_delete=models.CASCADE)
+    field_name = models.CharField(max_length=512, default="field")
     label = models.CharField(max_length=512)
     number = models.IntegerField()
     type = models.CharField(max_length=128)

back/backend/policy.py

@@ -1,10 +1,36 @@
-# simple_policy.py
 from datetime import date
-from policy import Policy, Section
 
-# - For the rules, should one refer to fields by 'section.fields.x'
-# or by the section name eg. 'general_section.fields.x'?
+#### Classes for policy, sections.
 
+class Policy():
+
+    def __init__(self):
+        self.sections = []
+
+    def add_section(self, section):
+        self.sections.append(section)
+
+class Section():
+    
+    def __init__(self, title="Section", html_description="", required=False, auto_submit=False, fields={}):
+        self.title = title
+        self.html_description = html_description
+        self.required = required
+        self.auto_submit = auto_submit
+        self.fields = fields
+        self.rules = []
+
+    def add_rule(self, title="Rule", rule=None, rule_break_text=""):
+        rule = {
+            "title": title,
+            "rule": rule,
+            "rule_break_text": rule_break_text,
+        }
+        self.rules.append(rule)
+
+#### Policy configuration begin here
+
+pol = Policy()
 
 #### General
 #### Section 0
@@ -12,7 +38,7 @@ general_section = Section(
     title="General Info",
     html_description="",
     fields={
-        "destination": {"label": "Destination City", "type": "string"}
+        "destination": {"label": "Destination City", "type": "string"},
     }
 )
 
@@ -22,7 +48,7 @@ general_section.add_rule(
     rule_break_text="What did the cowboy say about Tim, his wild horse?"
 )
 
-Policy.add_section(general_section)
+pol.add_section(general_section)
 
 #### Flight
 #### Section 1
@@ -43,7 +69,7 @@ flight_section.add_rule(
     rule_break_text="Fares cannot be more than $500"
 )
 
-Policy.add_section(flight_section)
+pol.add_section(flight_section)
 
 #### Lodging
 #### Section 2
@@ -64,13 +90,13 @@ def nightly_rate_check(report, section):
     duration = checkout_date - checkin_date
     return section.fields.cost <= duration * section.fields.rate
 
-section.add_rule(
+lodging_section.add_rule(
     title="",
     rule=nightly_rate_check,
     rule_break_text="The average nightly rate cannot be more than the USGSA rate."
 )
 
-Policy.add_section(lodging_section)
+pol.add_section(lodging_section)
 
 #### Local Transportation
 #### Section 3
@@ -89,7 +115,7 @@ transport_section.add_rule(
     rule_break_text="Local transportation costs must be less than $10 per day, on average."
 )
 
-Policy.add_section(transport_section)
+pol.add_section(transport_section)
 
 #### Per Diem
 #### Section 4
@@ -109,24 +135,4 @@ per_diem_section.add_rule(
     rule_break_text="The average cost per day for per diem expenses cannot be more than the rate specified by the USGSA."
 )
 
-Policy.add_section(per_diem_section)
-
-'''
-Section(
-    title="",
-    html_description="<p></p>",
-    fields={
-        "": {"label": "", "type": ""}
-    }
-)
-
-section.add_rule(
-    title="",
-    rule=lambda report, section: boolean_statement,
-    rule_break_text=""
-)
-
-#// or, for a rule which doesn’t apply to a specific section...
-#//
-#// add_general_rule(...)
-'''
+pol.add_section(per_diem_section)

back/backend/test.py

@@ -0,0 +1,3 @@
+from policy import pol
+
+print(pol)

back/backend/views.py

@@ -1,7 +1,8 @@
 from rest_framework.decorators import api_view
 from django.http import JsonResponse
 from .models import *
-
+from .policy import pol
+import json
 
 # function that prints all the reports
 def get_reports(report_pk):
@@ -47,15 +48,14 @@ def get_sections(r_id):
 def get_fields(s_id):
     # create dict of arrays for fields
     field_set = {"fields": []}
-    queryset = Field.objects.filter(section_id=s_id)
-    # queryset = Field.objects.all()
+    queryset = Field.objects.filter(section_id=s_id).order_by('number')
     for i in queryset:
         data = {
-            "field_name": "TODO",
+            "field_name": i.field_name,
             "label": i.label,
             "type": i.type,
             "number": i.number,
-            "value": "get_value",
+            "value": "i.to_json()",
         }
         # append the fields to array
         # use copy() to avoid overwriting
@@ -70,73 +70,34 @@ def report(request):
     '''
     Generate a new empty report and return it
     '''
-    data = {
-        "title": "2018 Portland trip",
-        "date_created": "2018-05-22T14:56:28.000Z",
-        "submitted": False,
-        "date_submitted": "0000-00-00T00:00:00.000Z",
-        "sections": [
-            {
-                "id": 1,
-                "completed": True,
-                "title": "Flight Info",
-                "html_description": "<p>Enter flight details here.</p>",
-                "fields": {
-                    "international": {
-                        "label": "International flight",
-                        "type": "boolean",
-                        "value": True
-                    },
-                    "travel_date": {
-                        "label": "Travel start date",
-                        "type": "date",
-                        "value": "2016-05-22T14:56:28.000Z"
-                    },
-                    "fare": {
-                        "label": "Fare",
-                        "type": "decimal",
-                        "value": "1024.99"
-                    },
-                    "lowest_fare_screenshot": {
-                        "label": "Lowest fare screenshot",
-                        "type": "file",
-                        "value": "e92h842jiu49f8..."
-                    },
-                    "plane_ticket_invoice": {
-                        "label": "Plane ticket invoice PDF",
-                        "type": "file",
-                        "value": ""
-                    }
-                },
-                "rule_violations": [
-                    {
-                        "error_text": "Plane ticket invoice must be submitted."
-                    }
-                ]
-            },
-            {
-                "id": 2,
-                "completed": False,
-                "title": "Hotel info",
-                "html_description": "<p>If you used a hotel, please enter the details.</p>",
-                "fields": {
-                    "total": {
-                        "label": "Total cost",
-                        "type": "decimal"
-                    }
-                },
-                "rule_violations": [
-                ]
-            }
-        ]
-    }
+    
+    # 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, type=field['type'], completed=False)
+            f.save()
+            j = j+1
+    
+    # Return the newly created report
+    data = get_reports(report.id)
     return JsonResponse(data)
 
 # List of reports
 @api_view(['GET'])
 def reports(request):
     report_set = {"reports": []}
-    queryset = Report.objects.all()
+    queryset = Report.objects.all().order_by('date_created')
     for i in queryset:
         data = {
             "report_pk": i.id,