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app.py

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+import streamlit as st
+import sqlite3
+from datetime import datetime
+
+# Initialize Database
+def init_db():
+    conn = sqlite3.connect("tasks.db")
+    c = conn.cursor()
+    c.execute('''CREATE TABLE IF NOT EXISTS tasks (
+                    id INTEGER PRIMARY KEY AUTOINCREMENT,
+                    task TEXT NOT NULL,
+                    status TEXT NOT NULL,
+                    date TEXT NOT NULL)''')
+    conn.commit()
+    conn.close()
+
+# Add Task
+def add_task(task, status, date):
+    conn = sqlite3.connect("tasks.db")
+    c = conn.cursor()
+    c.execute("INSERT INTO tasks (task, status, date) VALUES (?, ?, ?)", (task, status, date))
+    conn.commit()
+    conn.close()
+
+# Get Tasks by Status
+def get_tasks_by_status(status):
+    conn = sqlite3.connect("tasks.db")
+    c = conn.cursor()
+    c.execute("SELECT * FROM tasks WHERE status = ?", (status,))
+    tasks = c.fetchall()
+    conn.close()
+    return tasks
+
+# Get Tasks by Date
+def get_tasks_by_date(date):
+    conn = sqlite3.connect("tasks.db")
+    c = conn.cursor()
+    c.execute("SELECT * FROM tasks WHERE date = ?", (date,))
+    tasks = c.fetchall()
+    conn.close()
+    return tasks
+
+# UI Layout
+st.set_page_config(page_title="Construction To-Do List", layout="centered")
+st.markdown("""
+    <style>
+    body {background-color: #f4f4f4;}
+    .stTextInput>div>div>input {border-radius: 10px; padding: 10px; border: 1px solid #ccc;}
+    .stButton>button {background-color: #007BFF; color: white; border-radius: 10px; padding: 10px;}
+    </style>
+""", unsafe_allow_html=True)
+
+st.title("🛠️ Construction Program Manager - To-Do List")
+init_db()
+
+# Task Input
+with st.form("task_form"):
+    task = st.text_input("Task Description:")
+    status = st.selectbox("Status:", ["Pending", "In Progress", "Completed"])
+    date = st.date_input("Task Date:")
+    submit = st.form_submit_button("Add Task")
+    
+    if submit and task:
+        add_task(task, status, str(date))
+        st.success("Task Added Successfully!")
+
+# Task Filtering
+st.subheader("📌 View Tasks")
+selected_status = st.selectbox("Filter by Status:", ["All", "Pending", "In Progress", "Completed"])
+selected_date = st.date_input("Filter by Date:")
+
+if selected_status != "All":
+    tasks = get_tasks_by_status(selected_status)
+else:
+    tasks = get_tasks_by_date(str(selected_date))
+
+if tasks:
+    for t in tasks:
+        st.write(f"**Task:** {t[1]} | **Status:** {t[2]} | **Date:** {t[3]}")
+else:
+    st.info("No tasks found.")

requirements.txt

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+streamlit
+sqlite3