Check data compliance with construction standards. Validate data against ISO 19650, IFC, COBie, UniFormat standards.
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Construction data compliance challenges:
Automated compliance checking against major construction data standards including ISO 19650, IFC, COBie, and UniFormat.
from typing import Dict, Any, List, Optional
from dataclasses import dataclass, field
from enum import Enum
import re
class Standard(Enum):
ISO_19650 = "iso_19650"
IFC = "ifc"
COBIE = "cobie"
UNIFORMAT = "uniformat"
OMNICLASS = "omniclass"
MASTERFORMAT = "masterformat"
class ComplianceLevel(Enum):
COMPLIANT = "compliant"
MINOR_ISSUES = "minor_issues"
MAJOR_ISSUES = "major_issues"
NON_COMPLIANT = "non_compliant"
@dataclass
class ComplianceIssue:
rule_id: str
rule_name: str
severity: str # error, warning, info
message: str
field: str = ""
value: Any = None
@dataclass
class ComplianceReport:
standard: Standard
total_rules: int
passed: int
failed: int
warnings: int
compliance_level: ComplianceLevel
issues: List[ComplianceIssue] = field(default_factory=list)
class StandardsComplianceChecker:
"""Check compliance with construction data standards."""
def __init__(self):
self.rules: Dict[Standard, List[Dict]] = self._load_rules()
def _load_rules(self) -> Dict[Standard, List[Dict]]:
"""Load compliance rules for each standard."""
return {
Standard.ISO_19650: [
{"id": "ISO-001", "name": "File naming convention", "field": "filename",
"pattern": r"^[A-Z]{2,6}-[A-Z]{2,4}-[A-Z]{2,3}-[A-Z0-9]{2,4}-[A-Z]{2,3}-[A-Z]{2,4}-[A-Z0-9]{3,8}$"},
{"id": "ISO-002", "name": "Status code valid", "field": "status",
"values": ["WIP", "S0", "S1", "S2", "S3", "S4", "A", "B", "CR"]},
{"id": "ISO-003", "name": "Revision format", "field": "revision",
"pattern": r"^P[0-9]{2}|C[0-9]{2}$"},
],
Standard.IFC: [
{"id": "IFC-001", "name": "GUID format", "field": "global_id",
"pattern": r"^[0-9A-Za-z_$]{22}$"},
{"id": "IFC-002", "name": "Name required", "field": "name", "required": True},
{"id": "IFC-003", "name": "ObjectType defined", "field": "object_type", "required": True},
],
Standard.COBIE: [
{"id": "COB-001", "name": "Facility name", "field": "facility_name", "required": True},
{"id": "COB-002", "name": "Space name format", "field": "space_name",
"pattern": r"^[A-Z0-9]{2,10}[-_]?[A-Z0-9]{0,10}$"},
{"id": "COB-003", "name": "Component type", "field": "component_type", "required": True},
{"id": "COB-004", "name": "Manufacturer info", "field": "manufacturer", "required": True},
],
Standard.UNIFORMAT: [
{"id": "UNI-001", "name": "Level 1 code", "field": "level1",
"values": ["A", "B", "C", "D", "E", "F", "G", "Z"]},
{"id": "UNI-002", "name": "Code format", "field": "code",
"pattern": r"^[A-G][0-9]{4}$"},
],
Standard.MASTERFORMAT: [
{"id": "MF-001", "name": "Division format", "field": "division",
"pattern": r"^[0-9]{2}$"},
{"id": "MF-002", "name": "Section format", "field": "section",
"pattern": r"^[0-9]{2}\s?[0-9]{2}\s?[0-9]{2}(\.[0-9]{2})?$"},
]
}
def check_compliance(self, data: Dict[str, Any],
standard: Standard) -> ComplianceReport:
"""Check data against specified standard."""
rules = self.rules.get(standard, [])
issues = []
passed = 0
failed = 0
warnings = 0
for rule in rules:
result = self._check_rule(data, rule)
if result:
issues.append(result)
if result.severity == "error":
failed += 1
else:
warnings += 1
else:
passed += 1
# Determine compliance level
if failed == 0 and warnings == 0:
level = ComplianceLevel.COMPLIANT
elif failed == 0:
level = ComplianceLevel.MINOR_ISSUES
elif failed <= len(rules) * 0.3:
level = ComplianceLevel.MAJOR_ISSUES
else:
level = ComplianceLevel.NON_COMPLIANT
return ComplianceReport(
standard=standard,
total_rules=len(rules),
passed=passed,
failed=failed,
warnings=warnings,
compliance_level=level,
issues=issues
)
def _check_rule(self, data: Dict[str, Any], rule: Dict) -> Optional[ComplianceIssue]:
"""Check single compliance rule."""
field = rule.get('field', '')
value = data.get(field)
# Required check
if rule.get('required') and (value is None or value == ''):
return ComplianceIssue(
rule_id=rule['id'],
rule_name=rule['name'],
severity="error",
message=f"Required field '{field}' is missing",
field=field
)
# Skip other checks if value is empty
if value is None or value == '':
return None
# Pattern check
if 'pattern' in rule:
if not re.match(rule['pattern'], str(value)):
return ComplianceIssue(
rule_id=rule['id'],
rule_name=rule['name'],
severity="error",
message=f"Field '{field}' does not match required format",
field=field,
value=value
)
# Allowed values check
if 'values' in rule:
if value not in rule['values']:
return ComplianceIssue(
rule_id=rule['id'],
rule_name=rule['name'],
severity="error",
message=f"Field '{field}' must be one of: {rule['values']}",
field=field,
value=value
)
return None
def check_multiple_standards(self, data: Dict[str, Any],
standards: List[Standard]) -> Dict[str, ComplianceReport]:
"""Check data against multiple standards."""
reports = {}
for standard in standards:
reports[standard.value] = self.check_compliance(data, standard)
return reports
def check_batch(self, records: List[Dict[str, Any]],
standard: Standard) -> Dict[str, Any]:
"""Check multiple records against standard."""
all_issues = []
compliant_count = 0
for i, record in enumerate(records):
report = self.check_compliance(record, standard)
if report.compliance_level == ComplianceLevel.COMPLIANT:
compliant_count += 1
for issue in report.issues:
all_issues.append({
'record_index': i,
'rule_id': issue.rule_id,
'field': issue.field,
'message': issue.message
})
return {
'standard': standard.value,
'total_records': len(records),
'compliant_records': compliant_count,
'compliance_rate': round(compliant_count / len(records) * 100, 1) if records else 0,
'total_issues': len(all_issues),
'issues': all_issues
}
def add_custom_rule(self, standard: Standard, rule: Dict):
"""Add custom compliance rule."""
if standard not in self.rules:
self.rules[standard] = []
self.rules[standard].append(rule)
def generate_report_summary(self, report: ComplianceReport) -> str:
"""Generate human-readable report summary."""
lines = [
f"Compliance Report: {report.standard.value.upper()}",
"=" * 40,
f"Total Rules: {report.total_rules}",
f"Passed: {report.passed}",
f"Failed: {report.failed}",
f"Warnings: {report.warnings}",
f"Status: {report.compliance_level.value.upper()}",
"",
"Issues:"
]
for issue in report.issues:
lines.append(f" [{issue.severity.upper()}] {issue.rule_id}: {issue.message}")
return "\n".join(lines)
# Initialize checker
checker = StandardsComplianceChecker()
# Check ISO 19650 compliance
data = {
"filename": "PRJ-ARC-MOD-0001-DWG-PLAN-001",
"status": "S3",
"revision": "P01"
}
report = checker.check_compliance(data, Standard.ISO_19650)
print(f"Compliance: {report.compliance_level.value}")
print(f"Passed: {report.passed}/{report.total_rules}")
cobie_data = {
"facility_name": "Building A",
"space_name": "OFFICE-101",
"component_type": "HVAC_Unit",
"manufacturer": "Carrier"
}
report = checker.check_compliance(cobie_data, Standard.COBIE)
records = [{"filename": "...", "status": "..."}, ...]
batch_report = checker.check_batch(records, Standard.ISO_19650)
print(f"Compliance rate: {batch_report['compliance_rate']}%")
reports = checker.check_multiple_standards(
data,
[Standard.ISO_19650, Standard.IFC]
)
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