111 lines
4 KiB
Python
111 lines
4 KiB
Python
from django.db import models
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from django.conf import settings
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import datetime
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import ntpath
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class Report(models.Model):
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"""
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This model represents an expense report that can be
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created, updated and submitted by a user.
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"""
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user_id = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
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title = models.CharField(max_length=128)
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date_created = models.DateTimeField('date created', default=datetime.date.today)
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date_submitted = models.DateTimeField('date submitted', default=datetime.date.today)
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submitted = models.BooleanField(default=False)
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def __str__(self):
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"""
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For debugging and display in admin view.
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"""
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return self.title
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class Section(models.Model):
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"""
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This model represents a logical division of a report,
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containing its own fields and rules that apply to those
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fields.
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"""
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report_id = models.ForeignKey(Report, on_delete=models.CASCADE)
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auto_submit = models.BooleanField(default=False)
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required = models.BooleanField(default=False)
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completed = models.BooleanField(default=False)
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title = models.CharField(max_length=256)
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html_description = models.TextField()
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number = models.IntegerField()
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def __str__(self):
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"""
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For debugging and display in admin view.
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"""
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return "{0}(#{1})".format(self.title, self.number)
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class Field(models.Model):
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"""
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This model contains a piece of data entered by the user.
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Depending on the type of the data ( boolean, decimal,
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date, file, string or integer), different table columns
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will be used to store the data.
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"""
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section_id = models.ForeignKey(Section, on_delete=models.CASCADE)
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field_name = models.CharField(max_length=512, default="field")
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label = models.CharField(max_length=512)
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number = models.IntegerField(default=0)
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field_type = models.CharField(max_length=128)
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completed = models.BooleanField(default=False)
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data_bool = models.BooleanField(default=False)
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data_decimal = models.DecimalField(max_digits=9, decimal_places=2, default=0)
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data_date = models.DateField(null=True, blank=True)
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data_file = models.FileField(upload_to='uploads/%Y/%m/%d/', max_length=512, null=True, blank=True)
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data_string = models.TextField(default='', blank=True)
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data_integer = models.IntegerField(default=0, blank=True)
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def __str__(self):
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"""
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For debugging and display in the admin view.
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"""
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if self.field_type == "boolean":
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if self.data_bool:
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return "True"
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else:
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return "False"
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elif self.field_type == "decimal":
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return "{}".format(self.data_decimal)
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elif self.field_type == "date":
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return "{}".format(self.data_date)
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elif self.field_type == "file":
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return "{}".format(self.data_file)
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elif self.field_type == "string":
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return "{}".format(self.data_string)
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elif self.field_type == "integer":
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return "{}".format(self.data_integer)
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return "Invalid type"
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def get_datatype(self):
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"""
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Returns the data corresponding to the type of the
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field.
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"""
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if self.field_type == "boolean":
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if self.data_bool:
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return True
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else:
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return False
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elif self.field_type == "decimal":
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return self.data_decimal
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elif self.field_type == "date":
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return "{}".format(self.data_date)
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elif self.field_type == "file":
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file_name = self.path_leaf(str(self.data_file))
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return "{}".format(file_name)
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elif self.field_type == "string":
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return "{}".format(self.data_string)
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elif self.field_type == "integer":
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return self.data_integer
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def path_leaf(self, path):
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"""
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Function accommodating path with slash at end.
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"""
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dir_path, name = ntpath.split(path)
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return name or ntpath.basename(dir_path)
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