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import os
import tempfile
import pandas as pd
import streamlit as st
from services.script_generator import generate_scripts
from utils.video import get_video_thumbnail_base64
from components.display_variations import display_script_variations
from database import insert_script_result, get_all_scripts
def generator_page():
selected_tab = st.sidebar.radio("Select Mode", ["Script Generator", "History"], index=0)
if selected_tab == "Script Generator":
st.subheader("Script Generator")
uploaded_video = st.file_uploader(
"Upload Video or ZIP (max 3 videos)",
type=['mp4','mov','avi','mkv','zip']
)
script_duration = st.slider("Script Duration (seconds)", 0, 180, 60, 5)
num_scripts = st.slider("Number of Scripts", 1, 5, 3)
st.markdown("Additional Information")
offer_details = st.text_area("Offer Details", placeholder="e.g., Solar installation with $0 down payment...")
target_audience = st.text_area("Target Audience", placeholder="e.g., 40+ homeowners with high electricity bills...")
specific_hooks = st.text_area("Specific Hooks to Test", placeholder="e.g., Government rebate angle...")
additional_context = st.text_area("Additional Context", placeholder="Compliance requirements, brand guidelines...")
script_button = st.button("Generate Scripts", use_container_width=True)
if script_button and uploaded_video:
with tempfile.NamedTemporaryFile(delete=False, suffix=os.path.splitext(uploaded_video.name)[1]) as tmp:
tmp.write(uploaded_video.read())
video_path = tmp.name
with st.spinner("Generating scripts..."):
st.session_state.setdefault("scripts", [])
result = generate_scripts(
video_path,
offer_details,
target_audience,
specific_hooks,
additional_context,
num_scripts=num_scripts,
duration=script_duration
)
if result and "script_variations" in result:
st.session_state["scripts"].append({
"prompt_used": "Initial Generation",
"variations": result["script_variations"]
})
st.session_state["video_name"] = uploaded_video.name
st.session_state["video_path"] = video_path
st.session_state["thumbnail"] = get_video_thumbnail_base64(video_path)
st.session_state["meta"] = {
"offer_details": offer_details,
"target_audience": target_audience,
"specific_hook": specific_hooks,
"additional_context": additional_context
}
if "scripts" in st.session_state and st.session_state["scripts"]:
for round_idx, round_data in enumerate(st.session_state["scripts"], 1):
st.markdown(f"### Generation Round {round_idx}")
st.text_input("Prompt used:", round_data["prompt_used"], disabled=True, key=f"prompt_{round_idx}")
for i, variation in enumerate(round_data["variations"], 1):
st.markdown(f"#### Variation {i}: {variation.get('variation_name','Var')}")
df = pd.DataFrame(variation.get("script_table", []))
st.table(df)
st.divider()
save_button = st.button("Save to DB", use_container_width=True)
if save_button:
try:
insert_script_result(
video_name=st.session_state.get("video_name", "unknown"),
offer_details=st.session_state["meta"].get("offer_details", ""),
target_audience=st.session_state["meta"].get("target_audience", ""),
specific_hook=st.session_state["meta"].get("specific_hook", ""),
additional_context=st.session_state["meta"].get("additional_context", ""),
response=st.session_state["scripts"],
thumbnail=st.session_state.get("thumbnail", "")
)
st.success("Scripts saved to database!")
except Exception as e:
st.error(f"Failed to save scripts: {e}")
st.subheader("Generate More Scripts")
more_num = st.slider("How many more scripts?", 1, 5, 1, key="more_scripts_slider")
more_prompt = st.text_area("Required Prompt", placeholder="Add specific guidance")
if st.button("Generate More Scripts", use_container_width=True):
if not more_prompt.strip():
st.error("Please provide a prompt before generating more scripts.")
else:
video_path = st.session_state.get("video_path")
if not video_path:
st.error("No video available. Please upload again.")
else:
with st.spinner("Generating more scripts..."):
extra_result = generate_scripts(
video_path,
st.session_state["meta"]["offer_details"],
st.session_state["meta"]["target_audience"],
st.session_state["meta"]["specific_hook"],
st.session_state["meta"]["additional_context"] + "\n\n" + more_prompt,
num_scripts=more_num,
duration=script_duration
)
if extra_result and "script_variations" in extra_result:
st.session_state["scripts"].append({
"prompt_used": more_prompt,
"variations": extra_result["script_variations"]
})
else:
history_items = get_all_scripts(limit=20)
if history_items:
video_titles = [
f"{item['video_name']} ({item['created_at'].strftime('%Y-%m-%d %H:%M ')})"
for item in history_items
]
selected = st.sidebar.radio("History Items", video_titles, index=0)
idx = video_titles.index(selected)
selected_data = history_items[idx]
st.subheader(f"Scripts for: {selected_data['video_name']}")
if selected_data.get("thumbnail"):
st.image("data:image/jpeg;base64," + selected_data["thumbnail"], width=150)
json_response = selected_data.get("response")
if json_response:
if isinstance(json_response, list):
all_tables = []
for round_idx, round_data in enumerate(json_response, 1):
st.markdown(f"### Generation Round {round_idx}")
st.text_input("Prompt used:", round_data.get("prompt_used", "N/A"), disabled=True)
for i, variation in enumerate(round_data.get("variations", []), 1):
st.markdown(f"#### Variation {i}: {variation.get('variation_name','Var')}")
df = pd.DataFrame(variation.get("script_table", []))
st.table(df)
if not df.empty:
df["Variation"] = variation.get("variation_name", f"Var{i}")
df["Round"] = round_idx
all_tables.append(df)
if all_tables:
csv_scripts = pd.concat(all_tables, ignore_index=True).to_csv(index=False)
st.download_button(
"Download CSV",
data=csv_scripts,
file_name=f"{selected_data['video_name']}_scripts.csv",
mime="text/csv",
use_container_width=True
)
else:
st.info("No saved history available.") |