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https://github.com/nottinghamtec/PyRIGS.git
synced 2026-01-21 23:42:14 +00:00
Break up RIGS models into seperate files
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RIGS/models/hs.py
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243
RIGS/models/hs.py
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from django import forms
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from django.conf import settings
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from django.core.exceptions import ValidationError
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from django.db import models
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from django.urls import reverse
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from django.utils.functional import cached_property
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from reversion import revisions as reversion
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from versioning.versioning import RevisionMixin
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from RIGS.validators import validate_url
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@reversion.register
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class RiskAssessment(models.Model, RevisionMixin):
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SMALL = (0, 'Small')
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MEDIUM = (1, 'Medium')
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LARGE = (2, 'Large')
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SIZES = (SMALL, MEDIUM, LARGE)
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event = models.OneToOneField('Event', on_delete=models.CASCADE)
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# General
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nonstandard_equipment = models.BooleanField(help_text="Does the event require any hired in equipment or use of equipment that is not covered by <a href='https://nottinghamtec.sharepoint.com/:f:/g/HealthAndSafety/Eo4xED_DrqFFsfYIjKzMZIIB6Gm_ZfR-a8l84RnzxtBjrA?e=Bf0Haw'>"
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"TEC's standard risk assessments and method statements?</a>")
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nonstandard_use = models.BooleanField(help_text="Are TEC using their equipment in a way that is abnormal?<br><small>i.e. Not covered by TECs standard health and safety documentation</small>")
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contractors = models.BooleanField(help_text="Are you using any external contractors?<br><small>i.e. Freelancers/Crewing Companies</small>")
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other_companies = models.BooleanField(help_text="Are TEC working with any other companies on site?<br><small>e.g. TEC is providing the lighting while another company does sound</small>")
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crew_fatigue = models.BooleanField(help_text="Is crew fatigue likely to be a risk at any point during this event?")
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general_notes = models.TextField(blank=True, default='', help_text="Did you have to consult a supervisor about any of the above? If so who did you consult and what was the outcome?")
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# Power
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big_power = models.BooleanField(help_text="Does the event require larger power supplies than 13A or 16A single phase wall sockets, or draw more than 20A total current?")
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power_mic = models.ForeignKey(settings.AUTH_USER_MODEL, related_name='power_mic', blank=True, null=True,
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verbose_name="Power MIC", on_delete=models.CASCADE, help_text="Who is the Power MIC? (if yes to the above question, this person <em>must</em> be a Power Technician or Power Supervisor)")
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outside = models.BooleanField(help_text="Is the event outdoors?")
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generators = models.BooleanField(help_text="Will generators be used?")
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other_companies_power = models.BooleanField(help_text="Will TEC be supplying power to any other companies?")
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nonstandard_equipment_power = models.BooleanField(help_text="Does the power plan require the use of any power equipment (distros, dimmers, motor controllers, etc.) that does not belong to TEC?")
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multiple_electrical_environments = models.BooleanField(help_text="Will the electrical installation occupy more than one electrical environment?")
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power_notes = models.TextField(blank=True, default='', help_text="Did you have to consult a supervisor about any of the above? If so who did you consult and what was the outcome?")
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power_plan = models.URLField(blank=True, default='', help_text="Upload your power plan to the <a href='https://nottinghamtec.sharepoint.com/'>Sharepoint</a> and submit a link", validators=[validate_url])
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# Sound
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noise_monitoring = models.BooleanField(help_text="Does the event require noise monitoring or any non-standard procedures in order to comply with health and safety legislation or site rules?")
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sound_notes = models.TextField(blank=True, default='', help_text="Did you have to consult a supervisor about any of the above? If so who did you consult and what was the outcome?")
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# Site
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known_venue = models.BooleanField(help_text="Is this venue new to you (the MIC) or new to TEC?")
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safe_loading = models.BooleanField(help_text="Are there any issues preventing a safe load in or out? (e.g. sufficient lighting, flat, not in a crowded area etc.)")
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safe_storage = models.BooleanField(help_text="Are there any problems with safe and secure equipment storage?")
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area_outside_of_control = models.BooleanField(help_text="Is any part of the work area out of TEC's direct control or openly accessible during the build or breakdown period?")
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barrier_required = models.BooleanField(help_text="Is there a requirement for TEC to provide any barrier for security or protection of persons/equipment?")
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nonstandard_emergency_procedure = models.BooleanField(help_text="Does the emergency procedure for the event differ from TEC's standard procedures?")
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# Structures
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special_structures = models.BooleanField(help_text="Does the event require use of winch stands, motors, MPT Towers, or staging?")
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suspended_structures = models.BooleanField(help_text="Are any structures (excluding projector screens and IWBs) being suspended from TEC's structures?")
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persons_responsible_structures = models.TextField(blank=True, default='', help_text="Who are the persons on site responsible for their use?")
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rigging_plan = models.URLField(blank=True, default='', help_text="Upload your rigging plan to the <a href='https://nottinghamtec.sharepoint.com/'>Sharepoint</a> and submit a link", validators=[validate_url])
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# Blimey that was a lot of options
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reviewed_at = models.DateTimeField(null=True)
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reviewed_by = models.ForeignKey(settings.AUTH_USER_MODEL, blank=True, null=True,
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verbose_name="Reviewer", on_delete=models.CASCADE)
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supervisor_consulted = models.BooleanField(null=True)
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expected_values = {
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'nonstandard_equipment': False,
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'nonstandard_use': False,
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'contractors': False,
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'other_companies': False,
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'crew_fatigue': False,
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# 'big_power': False Doesn't require checking with a super either way
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'generators': False,
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'other_companies_power': False,
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'nonstandard_equipment_power': False,
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'multiple_electrical_environments': False,
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'noise_monitoring': False,
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'known_venue': False,
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'safe_loading': False,
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'safe_storage': False,
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'area_outside_of_control': False,
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'barrier_required': False,
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'nonstandard_emergency_procedure': False,
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'special_structures': False,
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'suspended_structures': False,
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}
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inverted_fields = {key: value for (key, value) in expected_values.items() if not value}.keys()
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def clean(self):
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# Check for idiots
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if not self.outside and self.generators:
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raise forms.ValidationError("Engage brain, please. <strong>No generators indoors!(!)</strong>")
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class Meta:
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ordering = ['event']
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permissions = [
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('review_riskassessment', 'Can review Risk Assessments')
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]
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@cached_property
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def fieldz(self):
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return [n.name for n in list(self._meta.get_fields()) if n.name != 'reviewed_at' and n.name != 'reviewed_by' and not n.is_relation and not n.auto_created]
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@property
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def event_size(self):
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# Confirm event size. Check all except generators, since generators entails outside
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if self.outside or self.other_companies_power or self.nonstandard_equipment_power or self.multiple_electrical_environments:
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return self.LARGE[0]
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elif self.big_power:
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return self.MEDIUM[0]
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else:
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return self.SMALL[0]
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def get_event_size_display(self):
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return self.SIZES[self.event_size][1] + " Event"
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@property
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def activity_feed_string(self):
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return str(self.event)
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@property
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def name(self):
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return str(self)
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def get_absolute_url(self):
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return reverse('ra_detail', kwargs={'pk': self.pk})
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def __str__(self):
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return f"{self.pk} | {self.event}"
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@reversion.register(follow=['vehicles', 'crew'])
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class EventChecklist(models.Model, RevisionMixin):
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event = models.ForeignKey('Event', related_name='checklists', on_delete=models.CASCADE)
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# General
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power_mic = models.ForeignKey(settings.AUTH_USER_MODEL, blank=True, null=True, related_name='checklists',
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verbose_name="Power MIC", on_delete=models.CASCADE, help_text="Who is the Power MIC?")
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venue = models.ForeignKey('Venue', on_delete=models.CASCADE)
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date = models.DateField()
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# Safety Checks
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safe_parking = models.BooleanField(blank=True, null=True, help_text="Vehicles parked safely?<br><small>(does not obstruct venue access)</small>")
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safe_packing = models.BooleanField(blank=True, null=True, help_text="Equipment packed away safely?<br><small>(including flightcases)</small>")
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exits = models.BooleanField(blank=True, null=True, help_text="Emergency exits clear?")
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trip_hazard = models.BooleanField(blank=True, null=True, help_text="Appropriate barriers around kit and cabling secured?")
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warning_signs = models.BooleanField(blank=True, help_text="Warning signs in place?<br><small>(strobe, smoke, power etc.)</small>")
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ear_plugs = models.BooleanField(blank=True, null=True, help_text="Ear plugs issued to crew where needed?")
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hs_location = models.CharField(blank=True, default='', max_length=255, help_text="Location of Safety Bag/Box")
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extinguishers_location = models.CharField(blank=True, default='', max_length=255, help_text="Location of fire extinguishers")
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# Small Electrical Checks
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rcds = models.BooleanField(blank=True, null=True, help_text="RCDs installed where needed and tested?")
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supply_test = models.BooleanField(blank=True, null=True, help_text="Electrical supplies tested?<br><small>(using socket tester)</small>")
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# Shared electrical checks
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earthing = models.BooleanField(blank=True, null=True, help_text="Equipment appropriately earthed?<br><small>(truss, stage, generators etc)</small>")
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pat = models.BooleanField(blank=True, null=True, help_text="All equipment in PAT period?")
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# Medium Electrical Checks
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source_rcd = models.BooleanField(blank=True, null=True, help_text="Source RCD protected?<br><small>(if cable is more than 3m long) </small>")
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labelling = models.BooleanField(blank=True, null=True, help_text="Appropriate and clear labelling on distribution and cabling?")
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# First Distro
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fd_voltage_l1 = models.IntegerField(blank=True, null=True, verbose_name="First Distro Voltage L1-N", help_text="L1 - N")
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fd_voltage_l2 = models.IntegerField(blank=True, null=True, verbose_name="First Distro Voltage L2-N", help_text="L2 - N")
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fd_voltage_l3 = models.IntegerField(blank=True, null=True, verbose_name="First Distro Voltage L3-N", help_text="L3 - N")
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fd_phase_rotation = models.BooleanField(blank=True, null=True, verbose_name="Phase Rotation", help_text="Phase Rotation<br><small>(if required)</small>")
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fd_earth_fault = models.DecimalField(blank=True, null=True, max_digits=5, decimal_places=2, verbose_name="Earth Fault Loop Impedance", help_text="Earth Fault Loop Impedance (Z<small>S</small>)")
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fd_pssc = models.IntegerField(blank=True, null=True, verbose_name="PSCC", help_text="Prospective Short Circuit Current")
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# Worst case points
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w1_description = models.CharField(blank=True, default='', max_length=255, help_text="Description")
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w1_polarity = models.BooleanField(blank=True, null=True, help_text="Polarity Checked?")
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w1_voltage = models.IntegerField(blank=True, null=True, help_text="Voltage")
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w1_earth_fault = models.DecimalField(blank=True, null=True, max_digits=5, decimal_places=2, verbose_name="Earth Fault Loop Impedance", help_text="Earth Fault Loop Impedance (Z<small>S</small>)")
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w2_description = models.CharField(blank=True, default='', max_length=255, help_text="Description")
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w2_polarity = models.BooleanField(blank=True, null=True, help_text="Polarity Checked?")
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w2_voltage = models.IntegerField(blank=True, null=True, help_text="Voltage")
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w2_earth_fault = models.DecimalField(blank=True, null=True, max_digits=5, decimal_places=2, verbose_name="Earth Fault Loop Impedance", help_text="Earth Fault Loop Impedance (Z<small>S</small>)")
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w3_description = models.CharField(blank=True, default='', max_length=255, help_text="Description")
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w3_polarity = models.BooleanField(blank=True, null=True, help_text="Polarity Checked?")
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w3_voltage = models.IntegerField(blank=True, null=True, help_text="Voltage")
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w3_earth_fault = models.DecimalField(blank=True, null=True, max_digits=5, decimal_places=2, verbose_name="Earth Fault Loop Impedance", help_text="Earth Fault Loop Impedance (Z<small>S</small>)")
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all_rcds_tested = models.BooleanField(blank=True, null=True, help_text="All circuit RCDs tested?<br><small>(using test button)</small>")
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public_sockets_tested = models.BooleanField(blank=True, null=True, help_text="Public/Performer accessible circuits tested?<br><small>(using socket tester)</small>")
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reviewed_at = models.DateTimeField(null=True)
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reviewed_by = models.ForeignKey(settings.AUTH_USER_MODEL, blank=True, null=True,
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verbose_name="Reviewer", on_delete=models.CASCADE)
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inverted_fields = []
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class Meta:
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ordering = ['event']
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permissions = [
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('review_eventchecklist', 'Can review Event Checklists')
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]
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@cached_property
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def fieldz(self):
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return [n.name for n in list(self._meta.get_fields()) if n.name != 'reviewed_at' and n.name != 'reviewed_by' and not n.is_relation and not n.auto_created]
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@property
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def activity_feed_string(self):
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return str(self.event)
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def get_absolute_url(self):
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return reverse('ec_detail', kwargs={'pk': self.pk})
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def __str__(self):
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return f"{self.pk} | {self.event}"
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@reversion.register
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class EventChecklistVehicle(models.Model, RevisionMixin):
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checklist = models.ForeignKey('EventChecklist', related_name='vehicles', blank=True, on_delete=models.CASCADE)
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vehicle = models.CharField(max_length=255)
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driver = models.ForeignKey(settings.AUTH_USER_MODEL, related_name='vehicles', on_delete=models.CASCADE)
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reversion_hide = True
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def __str__(self):
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return f"{self.vehicle} driven by {self.driver}"
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@reversion.register
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class EventChecklistCrew(models.Model, RevisionMixin):
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checklist = models.ForeignKey('EventChecklist', related_name='crew', blank=True, on_delete=models.CASCADE)
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crewmember = models.ForeignKey(settings.AUTH_USER_MODEL, related_name='crewed', on_delete=models.CASCADE)
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role = models.CharField(max_length=255)
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start = models.DateTimeField()
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end = models.DateTimeField()
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reversion_hide = True
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def clean(self):
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if self.start > self.end:
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raise ValidationError('Unless you\'ve invented time travel, crew can\'t finish before they have started.')
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def __str__(self):
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return f"{self.crewmember} ({self.role})"
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