|
| 1 | +import streamlit as st |
| 2 | +import google.generativeai as genai |
| 3 | +import os |
| 4 | +import pyperclip |
| 5 | +import time # for simulating progress |
| 6 | + |
| 7 | +# Set up Gemini API key (replace with your own key) |
| 8 | +os.environ["API_KEY"] = 'GEMINI_API_KEY' |
| 9 | +genai.configure(api_key=os.environ["API_KEY"]) |
| 10 | + |
| 11 | +# Initialize a cache to store versions of the story |
| 12 | +if 'story_versions' not in st.session_state: |
| 13 | + st.session_state.story_versions = [] |
| 14 | +if 'current_version' not in st.session_state: |
| 15 | + st.session_state.current_version = -1 |
| 16 | + |
| 17 | +# Function to call Gemini API to generate a story |
| 18 | +def generate_story(prompt): |
| 19 | + model = genai.GenerativeModel('gemini-1.5-flash-latest') |
| 20 | + response = model.generate_content(prompt) |
| 21 | + return response.text |
| 22 | + |
| 23 | +# Add a new story version to session state |
| 24 | +def add_story_version(new_story): |
| 25 | + st.session_state.story_versions.append(new_story) |
| 26 | + st.session_state.current_version = len(st.session_state.story_versions) - 1 |
| 27 | + |
| 28 | +# Navigate between story versions |
| 29 | +def navigate_story_version(direction): |
| 30 | + if direction == 'prev' and st.session_state.current_version > 0: |
| 31 | + st.session_state.current_version -= 1 |
| 32 | + elif direction == 'next' and st.session_state.current_version < len(st.session_state.story_versions) - 1: |
| 33 | + st.session_state.current_version += 1 |
| 34 | + |
| 35 | +# UI Setup |
| 36 | +st.markdown( |
| 37 | + """ |
| 38 | + <style> |
| 39 | + .title { |
| 40 | + text-align: center; |
| 41 | + font-size: 36px; |
| 42 | + color: #4A90E2; |
| 43 | + margin-bottom: 20px; |
| 44 | + } |
| 45 | + .section-title { |
| 46 | + font-size: 24px; |
| 47 | + color: #333; |
| 48 | + } |
| 49 | + .expander-header { |
| 50 | + font-size: 18px; |
| 51 | + color: #2C3E50; |
| 52 | + } |
| 53 | + .sidebar .sidebar-content { |
| 54 | + background-color: #F7F9FA; |
| 55 | + padding: 20px; |
| 56 | + } |
| 57 | + </style> |
| 58 | + """, |
| 59 | + unsafe_allow_html=True |
| 60 | +) |
| 61 | + |
| 62 | +# Sidebar for story settings |
| 63 | +st.sidebar.header("Story Settings") |
| 64 | + |
| 65 | +# Sidebar options for user inputs |
| 66 | +age_group = st.sidebar.selectbox("Choose Age Group", ['Children', 'Teenagers', 'Adults']) |
| 67 | +genre = st.sidebar.selectbox("Choose Genre", ['Adventure', 'Mystery', 'Fantasy', 'Sci-Fi', 'Horror', 'Romance']) |
| 68 | +user_prompt = st.sidebar.text_input("Enter a story prompt or idea:") |
| 69 | + |
| 70 | + |
| 71 | +# Display app heading |
| 72 | +st.markdown('<div class="title">StoryCraft: Your Personal Story Generator</div>', unsafe_allow_html=True) |
| 73 | + |
| 74 | +# Button to generate a story based on the user input |
| 75 | +if st.sidebar.button("Generate Story"): |
| 76 | + if user_prompt: |
| 77 | + prompt = f"Generate a {genre} story for {age_group}. {user_prompt}" |
| 78 | + |
| 79 | + with st.spinner('Generating your story...'): |
| 80 | + # Simulate a loading progress bar |
| 81 | + progress = st.progress(0) |
| 82 | + for i in range(100): |
| 83 | + time.sleep(0.02) # Simulating the delay |
| 84 | + progress.progress(i + 1) |
| 85 | + |
| 86 | + generated_story = generate_story(prompt) |
| 87 | + add_story_version(generated_story) |
| 88 | + else: |
| 89 | + st.sidebar.warning("Please enter a prompt to generate a story.") |
| 90 | + |
| 91 | +# Show generated story if one exists |
| 92 | +if st.session_state.current_version >= 0: |
| 93 | + st.markdown('<div class="section-title">Generated Story</div>', unsafe_allow_html=True) |
| 94 | + |
| 95 | + # Display collapsible story content |
| 96 | + with st.expander("Show/Hide Story", expanded=True): |
| 97 | + current_story = st.session_state.story_versions[st.session_state.current_version] |
| 98 | + st.text_area("Your Story", value=current_story, height=300) |
| 99 | + |
| 100 | + # Copy the story to clipboard |
| 101 | + if st.button("Copy Story"): |
| 102 | + pyperclip.copy(current_story) |
| 103 | + st.success("Story copied to clipboard!") |
| 104 | + |
| 105 | + # Show 'Modify the Story' section only after the first story has been generated |
| 106 | + st.markdown('<div class="section-title">Modify the Story</div>', unsafe_allow_html=True) |
| 107 | + with st.expander("Suggest Changes", expanded=False): |
| 108 | + modification_prompt = st.text_input("Suggest changes or add a new prompt to modify the story:") |
| 109 | + if st.button("Update Story"): |
| 110 | + if modification_prompt: |
| 111 | + with st.spinner('Updating the story...'): |
| 112 | + modified_story = generate_story(modification_prompt + " " + current_story) |
| 113 | + add_story_version(modified_story) |
| 114 | + st.success("Story updated!") |
| 115 | + else: |
| 116 | + st.warning("Please enter a modification prompt.") |
| 117 | + |
| 118 | + # Show navigation buttons only if more than one version exists |
| 119 | + if len(st.session_state.story_versions) > 1: |
| 120 | + st.markdown('<div class="section-title">Version History</div>', unsafe_allow_html=True) |
| 121 | + col1, col2 = st.columns(2) |
| 122 | + with col1: |
| 123 | + if st.button("← Previous Version"): |
| 124 | + navigate_story_version('prev') |
| 125 | + with col2: |
| 126 | + if st.button("Next Version →"): |
| 127 | + navigate_story_version('next') |
| 128 | +else: |
| 129 | + st.info("Generate a story to start!") |
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