Create app.py

app.py

@@ -0,0 +1,130 @@
+import streamlit as st
+import pandas as pd
+from datetime import datetime, timedelta
+import plotly.express as px
+from transformers import pipeline
+
+# Caching untuk performa
+@st.cache_resource
+def load_ai_models():
+    try:
+        text_generator = pipeline('text-generation', model='distilgpt2')
+        task_classifier = pipeline('zero-shot-classification', 
+                                   model='facebook/bart-large-mnli')
+        return text_generator, task_classifier
+    except Exception as e:
+        st.error(f"Error loading AI models: {e}")
+        return None, None
+
+class AIProjectManager:
+    def __init__(self):
+        self.text_generator, self.task_classifier = load_ai_models()
+        
+    def generate_task_description(self, task_type):
+        if not self.text_generator:
+            return "AI description generation failed"
+        
+        prompt = f"Generate a project task description for {task_type}:"
+        try:
+            description = self.text_generator(prompt, max_length=100)[0]['generated_text']
+            return description.strip()
+        except:
+            return "Default task description"
+    
+    def classify_task_complexity(self, task_description):
+        if not self.task_classifier:
+            return "Medium"
+        
+        try:
+            classification = self.task_classifier(
+                task_description, 
+                candidate_labels=['Low', 'Medium', 'High'],
+                multi_label=False
+            )
+            return classification['labels'][0]
+        except:
+            return "Medium"
+
+class ProjectManagementApp:
+    def __init__(self):
+        self.ai_manager = AIProjectManager()
+        
+    def initialize_session_state(self):
+        if 'tasks' not in st.session_state:
+            st.session_state.tasks = pd.DataFrame(columns=[
+                'Task Name', 'Start Date', 'End Date', 
+                'Duration', 'Complexity', 'Progress', 'Cost'
+            ])
+    
+    def add_task(self, task_name, start_date, duration):
+        task_description = self.ai_manager.generate_task_description(task_name)
+        complexity = self.ai_manager.classify_task_complexity(task_description)
+        
+        new_task = pd.DataFrame([{
+            'Task Name': task_name,
+            'Start Date': start_date,
+            'End Date': start_date + timedelta(days=duration),
+            'Duration': duration,
+            'Complexity': complexity,
+            'Progress': 0,
+            'Cost': duration * 500
+        }])
+        
+        st.session_state.tasks = pd.concat([st.session_state.tasks, new_task], ignore_index=True)
+    
+    def render_dashboard(self):
+        st.title("🚀 AI Project Management Dashboard")
+        
+        # Input Task Section
+        with st.form("task_input"):
+            col1, col2 = st.columns(2)
+            with col1:
+                task_name = st.text_input("Nama Tugas")
+            with col2:
+                duration = st.number_input("Durasi (Hari)", min_value=1, max_value=365)
+            
+            start_date = st.date_input("Tanggal Mulai")
+            
+            if st.form_submit_button("Tambah Tugas"):
+                if task_name:
+                    self.add_task(task_name, start_date, duration)
+                else:
+                    st.warning("Nama tugas tidak boleh kosong!")
+        
+        # Tampilkan Tasks
+        if not st.session_state.tasks.empty:
+            st.subheader("Daftar Tugas")
+            st.dataframe(st.session_state.tasks)
+            
+            # Visualisasi
+            col1, col2 = st.columns(2)
+            
+            with col1:
+                st.subheader("Kompleksitas Tugas")
+                complexity_chart = st.session_state.tasks['Complexity'].value_counts()
+                st.bar_chart(complexity_chart)
+            
+            with col2:
+                st.subheader("Gantt Chart")
+                try:
+                    fig = px.timeline(
+                        st.session_state.tasks, 
+                        x_start='Start Date', 
+                        x_end='End Date', 
+                        y='Task Name',
+                        color='Complexity'
+                    )
+                    st.plotly_chart(fig)
+                except Exception as e:
+                    st.error(f"Gagal membuat Gantt Chart: {e}")
+    
+    def run(self):
+        self.initialize_session_state()
+        self.render_dashboard()
+
+def main():
+    app = ProjectManagementApp()
+    app.run()
+
+if __name__ == "__main__":
+    main()