Automatically generate daily construction reports from field data, worker inputs, weather, and progress photos. Creates professional PDF reports.
Automate the creation of comprehensive daily construction reports by aggregating data from multiple sources into professional documentation.
Problem: Site managers spend 45-60 minutes daily on:
Solution: Automated system that:
ROI: 80% reduction in daily reporting time (45 min → 9 min for review)
┌──────────────────────────────────────────────────────────────────────┐
│ DAILY CONSTRUCTION REPORT │
│ │
│ Project: ЖК Солнечный, Корпус 2 Date: 24.01.2026 │
│ Report #: DCR-2026-024 Weather: ☁️ -5°C │
├──────────────────────────────────────────────────────────────────────┤
│ │
│ 1. WEATHER CONDITIONS │
│ ┌────────────┬────────────┬────────────┬────────────┐ │
│ │ Morning │ Afternoon │ Evening │ Impact │ │
│ │ -8°C ☀️ │ -5°C ☁️ │ -7°C 🌙 │ Normal │ │
│ └────────────┴────────────┴────────────┴────────────┘ │
│ │
│ 2. WORKFORCE │
│ ┌────────────────────────────────────────────────────┐ │
│ │ Category │ Planned │ Actual │ Hours │ │
│ ├────────────────────────────────────────────────────┤ │
│ │ GC Supervision │ 3 │ 3 │ 27 │ │
│ │ Electrical │ 12 │ 11 │ 88 │ │
│ │ Plumbing │ 8 │ 8 │ 64 │ │
│ │ HVAC │ 6 │ 6 │ 48 │ │
│ │ TOTAL │ 29 │ 28 │ 227 │ │
│ └────────────────────────────────────────────────────┘ │
│ │
│ 3. WORK COMPLETED TODAY │
│ • Electrical: Completed rough-in floors 5-6 │
│ • Plumbing: Installed risers section A │
│ • HVAC: Ductwork installation 60% complete │
│ │
│ 4. WORK PLANNED FOR TOMORROW │
│ • Electrical: Begin rough-in floor 7 │
│ • Plumbing: Continue risers section B │
│ • HVAC: Complete ductwork, begin testing │
│ │
│ 5. ISSUES / DELAYS │
│ • Material delay: Electrical panels (ETA: 26.01) │
│ • Weather: Expected snow may delay exterior work │
│ │
│ 6. SAFETY │
│ ✅ No incidents │
│ ✅ Toolbox talk completed: Fall protection │
│ │
│ 7. PHOTOS │
│ [Photo 1: Floor 5 electrical] [Photo 2: Riser installation] │
│ │
│ ───────────────────────────────────────────────────────────────── │
│ Prepared by: Иван Петров, Site Manager │
│ Approved by: ___________________ │
│ Distribution: Owner, Architect, PM │
└──────────────────────────────────────────────────────────────────────┘
import pandas as pd
from datetime import datetime, date
from typing import Optional, List, Dict
import requests
from reportlab.lib import colors
from reportlab.lib.pagesizes import A4
from reportlab.platypus import SimpleDocTemplate, Table, TableStyle, Paragraph, Spacer, Image
from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
from reportlab.lib.units import cm
import os
class DailyReportGenerator:
"""Generate professional daily construction reports"""
def __init__(self, config: dict):
self.config = config
self.weather_api_key = config.get('weather_api_key')
self.project_name = config.get('project_name')
self.report_date = config.get('report_date', date.today())
def get_weather_data(self, location: str) -> dict:
"""Fetch weather data from API"""
if not self.weather_api_key:
return self._mock_weather()
url = f"https://api.openweathermap.org/data/2.5/weather"
params = {
'q': location,
'appid': self.weather_api_key,
'units': 'metric',
'lang': 'ru'
}
response = requests.get(url, params=params)
if response.status_code == 200:
data = response.json()
return {
'temp': round(data['main']['temp']),
'description': data['weather'][0]['description'],
'humidity': data['main']['humidity'],
'wind_speed': round(data['wind']['speed']),
'icon': self._get_weather_icon(data['weather'][0]['main'])
}
return self._mock_weather()
def _get_weather_icon(self, condition: str) -> str:
icons = {
'Clear': '☀️',
'Clouds': '☁️',
'Rain': '🌧️',
'Snow': '❄️',
'Thunderstorm': '⛈️',
'Mist': '🌫️'
}
return icons.get(condition, '🌤️')
def _mock_weather(self) -> dict:
return {
'temp': -5,
'description': 'облачно',
'humidity': 65,
'wind_speed': 3,
'icon': '☁️'
}
def get_workforce_data(self, source: pd.DataFrame) -> dict:
"""Aggregate workforce data from timesheet"""
# Expected columns: trade, worker_name, hours_worked, planned_hours
summary = source.groupby('trade').agg({
'worker_name': 'count',
'hours_worked': 'sum',
'planned_hours': 'sum'
}).reset_index()
summary.columns = ['trade', 'actual_count', 'actual_hours', 'planned_hours']
# Calculate planned count (assuming 8-hour shifts)
summary['planned_count'] = (summary['planned_hours'] / 8).astype(int)
return {
'trades': summary.to_dict('records'),
'total_workers': summary['actual_count'].sum(),
'total_hours': summary['actual_hours'].sum(),
'total_planned': summary['planned_count'].sum()
}
def get_work_completed(self, tasks: pd.DataFrame) -> List[dict]:
"""Extract completed work from task system"""
# Filter completed tasks for today
completed = tasks[
(tasks['date'] == self.report_date.strftime('%d.%m.%Y')) &
(tasks['status'].isin(['Completed', 'Partial']))
]
work_items = []
for _, row in completed.iterrows():
work_items.append({
'trade': row['trade'],
'description': row['description'],
'status': row['status'],
'notes': row.get('notes', '')
})
return work_items
def get_work_planned(self, tasks: pd.DataFrame) -> List[dict]:
"""Get planned work for tomorrow"""
tomorrow = self.report_date + pd.Timedelta(days=1)
planned = tasks[
tasks['date'] == tomorrow.strftime('%d.%m.%Y')
]
work_items = []
for _, row in planned.iterrows():
work_items.append({
'trade': row['trade'],
'description': row['description'],
'priority': row.get('priority', 'Medium')
})
return work_items
def get_issues(self, issues_log: pd.DataFrame) -> List[dict]:
"""Get active issues and delays"""
active = issues_log[
(issues_log['status'] == 'Open') |
(issues_log['date_reported'] == self.report_date.strftime('%d.%m.%Y'))
]
return active[['category', 'description', 'impact', 'resolution_date']].to_dict('records')
def get_safety_data(self, safety_log: pd.DataFrame) -> dict:
"""Get safety information for the day"""
today_incidents = safety_log[
safety_log['date'] == self.report_date.strftime('%d.%m.%Y')
]
return {
'incidents': len(today_incidents[today_incidents['type'] == 'Incident']),
'near_misses': len(today_incidents[today_incidents['type'] == 'Near Miss']),
'toolbox_talk': today_incidents[
today_incidents['type'] == 'Toolbox Talk'
]['topic'].tolist(),
'observations': today_incidents[
today_incidents['type'] == 'Observation'
]['description'].tolist()
}
def generate_report(self, data: dict, output_path: str) -> str:
"""Generate PDF report"""
doc = SimpleDocTemplate(
output_path,
pagesize=A4,
rightMargin=2*cm,
leftMargin=2*cm,
topMargin=2*cm,
bottomMargin=2*cm
)
styles = getSampleStyleSheet()
title_style = ParagraphStyle(
'Title',
parent=styles['Heading1'],
fontSize=16,
alignment=1,
spaceAfter=12
)
heading_style = ParagraphStyle(
'Heading',
parent=styles['Heading2'],
fontSize=12,
spaceBefore=12,
spaceAfter=6
)
elements = []
# Title
elements.append(Paragraph(
f"DAILY CONSTRUCTION REPORT",
title_style
))
# Header info
header_data = [
['Project:', self.project_name, 'Date:', self.report_date.strftime('%d.%m.%Y')],
['Report #:', data.get('report_number', 'DCR-001'), 'Weather:', f"{data['weather']['icon']} {data['weather']['temp']}°C"]
]
header_table = Table(header_data, colWidths=[3*cm, 6*cm, 3*cm, 4*cm])
header_table.setStyle(TableStyle([
('FONTNAME', (0, 0), (-1, -1), 'Helvetica'),
('FONTSIZE', (0, 0), (-1, -1), 10),
('FONTNAME', (0, 0), (0, -1), 'Helvetica-Bold'),
('FONTNAME', (2, 0), (2, -1), 'Helvetica-Bold'),
]))
elements.append(header_table)
elements.append(Spacer(1, 12))
# Weather section
elements.append(Paragraph("1. WEATHER CONDITIONS", heading_style))
weather = data['weather']
weather_text = f"""
Temperature: {weather['temp']}°C | Humidity: {weather['humidity']}% |
Wind: {weather['wind_speed']} m/s | Conditions: {weather['description']}
"""
elements.append(Paragraph(weather_text, styles['Normal']))
# Workforce section
elements.append(Paragraph("2. WORKFORCE", heading_style))
workforce = data['workforce']
workforce_data = [['Trade', 'Planned', 'Actual', 'Hours']]
for trade in workforce['trades']:
workforce_data.append([
trade['trade'],
str(trade['planned_count']),
str(trade['actual_count']),
str(int(trade['actual_hours']))
])
workforce_data.append([
'TOTAL',
str(workforce['total_planned']),
str(workforce['total_workers']),
str(int(workforce['total_hours']))
])
workforce_table = Table(workforce_data, colWidths=[6*cm, 3*cm, 3*cm, 3*cm])
workforce_table.setStyle(TableStyle([
('BACKGROUND', (0, 0), (-1, 0), colors.grey),
('TEXTCOLOR', (0, 0), (-1, 0), colors.whitesmoke),
('FONTNAME', (0, 0), (-1, 0), 'Helvetica-Bold'),
('FONTNAME', (0, -1), (-1, -1), 'Helvetica-Bold'),
('GRID', (0, 0), (-1, -1), 1, colors.black),
('ALIGN', (1, 0), (-1, -1), 'CENTER'),
]))
elements.append(workforce_table)
# Work completed
elements.append(Paragraph("3. WORK COMPLETED TODAY", heading_style))
for item in data.get('work_completed', []):
bullet = f"• {item['trade']}: {item['description']}"
if item.get('notes'):
bullet += f" ({item['notes']})"
elements.append(Paragraph(bullet, styles['Normal']))
# Work planned
elements.append(Paragraph("4. WORK PLANNED FOR TOMORROW", heading_style))
for item in data.get('work_planned', []):
bullet = f"• {item['trade']}: {item['description']}"
elements.append(Paragraph(bullet, styles['Normal']))
# Issues
elements.append(Paragraph("5. ISSUES / DELAYS", heading_style))
issues = data.get('issues', [])
if issues:
for issue in issues:
bullet = f"• {issue['category']}: {issue['description']}"
if issue.get('resolution_date'):
bullet += f" (ETA: {issue['resolution_date']})"
elements.append(Paragraph(bullet, styles['Normal']))
else:
elements.append(Paragraph("No significant issues reported.", styles['Normal']))
# Safety
elements.append(Paragraph("6. SAFETY", heading_style))
safety = data.get('safety', {})
if safety.get('incidents', 0) == 0:
elements.append(Paragraph("✅ No incidents reported", styles['Normal']))
else:
elements.append(Paragraph(f"⚠️ {safety['incidents']} incident(s) reported", styles['Normal']))
if safety.get('toolbox_talk'):
elements.append(Paragraph(f"✅ Toolbox talk: {', '.join(safety['toolbox_talk'])}", styles['Normal']))
# Signature block
elements.append(Spacer(1, 24))
elements.append(Paragraph("─" * 60, styles['Normal']))
elements.append(Paragraph(f"Prepared by: {data.get('prepared_by', '_________________')}", styles['Normal']))
elements.append(Paragraph(f"Date: {datetime.now().strftime('%d.%m.%Y %H:%M')}", styles['Normal']))
# Build PDF
doc.build(elements)
return output_path
# Usage Example
def generate_daily_report(
project_name: str,
location: str,
timesheet_path: str,
tasks_path: str,
output_dir: str
) -> str:
"""Generate daily report from source files"""
# Initialize generator
generator = DailyReportGenerator({
'project_name': project_name,
'weather_api_key': os.environ.get('WEATHER_API_KEY'),
'report_date': date.today()
})
# Load data
timesheet = pd.read_excel(timesheet_path)
tasks = pd.read_excel(tasks_path)
# Compile report data
report_data = {
'report_number': f"DCR-{date.today().strftime('%Y-%j')}",
'weather': generator.get_weather_data(location),
'workforce': generator.get_workforce_data(timesheet),
'work_completed': generator.get_work_completed(tasks),
'work_planned': generator.get_work_planned(tasks),
'issues': [], # Load from issues log if available
'safety': {
'incidents': 0,
'toolbox_talk': ['Fall Protection'],
'near_misses': 0
},
'prepared_by': 'Site Manager'
}
# Generate PDF
output_path = os.path.join(
output_dir,
f"Daily_Report_{date.today().strftime('%Y%m%d')}.pdf"
)
return generator.generate_report(report_data, output_path)
if __name__ == "__main__":
report_path = generate_daily_report(
project_name="ЖК Солнечный, Корпус 2",
location="Moscow,RU",
timesheet_path="timesheet.xlsx",
tasks_path="tasks.xlsx",
output_dir="./reports"
)
print(f"Report generated: {report_path}")
# Connect to Google Sheets used by n8n bot
def get_data_from_project_management(spreadsheet_id: str) -> dict:
"""Pull data from n8n project management system"""
import gspread
gc = gspread.service_account()
sh = gc.open_by_key(spreadsheet_id)
# Get completed tasks
tasks_sheet = sh.worksheet('Tasks')
tasks = pd.DataFrame(tasks_sheet.get_all_records())
# Get workforce from worker responses
workers_sheet = sh.worksheet('Workers')
workers = pd.DataFrame(workers_sheet.get_all_records())
return {
'tasks': tasks,
'workers': workers
}
# Integrate with common timesheet formats
def import_timesheet(source: str, format: str = 'excel') -> pd.DataFrame:
"""Import timesheet data from various sources"""
if format == 'excel':
df = pd.read_excel(source)
elif format == 'csv':
df = pd.read_csv(source)
elif format == 'procore':
df = fetch_procore_timesheet(source)
# Standardize columns
df = df.rename(columns={
'Trade': 'trade',
'Worker': 'worker_name',
'Hours': 'hours_worked',
'Planned Hours': 'planned_hours'
})
return df