Metadata-Version: 2.4
Name: streamlit-chat
Version: 0.1.1
Summary: A streamlit component, to make chatbots
Home-page: https://github.com/AI-Yash/st-chat
Author: Yash Pravin Pawar, Yash Vardhan Kapil
Author-email: yashpawarp@gmail.com
Keywords: chat streamlit streamlit-component
Classifier: Programming Language :: Python :: 3
Classifier: Operating System :: OS Independent
Requires-Python: >=3.6
Description-Content-Type: text/markdown
Requires-Dist: streamlit>=0.63
Dynamic: author
Dynamic: author-email
Dynamic: classifier
Dynamic: description
Dynamic: description-content-type
Dynamic: home-page
Dynamic: keywords
Dynamic: requires-dist
Dynamic: requires-python
Dynamic: summary

# st-chat

Streamlit Component, for a Chat-bot UI, [example app](https://share.streamlit.io/ai-yash/st-chat/main/examples/chatbot.py)

authors - [@yashppawar](https://github.com/yashppawar) & [@YashVardhan-AI](https://github.com/yashvardhan-ai)

## Installation

Install `streamlit-chat` with pip
```bash
pip install streamlit-chat 
```

usage, import the `message` function from `streamlit_chat`
```py
import streamlit as st
from streamlit_chat import message

message("My message") 
message("Hello bot!", is_user=True)  # align's the message to the right
```
   
### Screenshot

![chatbot-og](https://user-images.githubusercontent.com/90775147/210397700-5ab9e00d-a61b-4bc9-a34a-b5bd4454b084.png)

Another example for html in chat, and Refresh chat button
```py
import streamlit as st
from streamlit_chat import message
from streamlit.components.v1 import html

def on_input_change():
    user_input = st.session_state.user_input
    st.session_state.past.append(user_input)
    st.session_state.generated.append("The messages from Bot\nWith new line")

def on_btn_click():
    del st.session_state.past[:]
    del st.session_state.generated[:]

audio_path = "https://docs.google.com/uc?export=open&id=16QSvoLWNxeqco_Wb2JvzaReSAw5ow6Cl"
img_path = "https://www.groundzeroweb.com/wp-content/uploads/2017/05/Funny-Cat-Memes-11.jpg"
youtube_embed = '''
<iframe width="400" height="215" src="https://www.youtube.com/embed/LMQ5Gauy17k" title="YouTube video player" frameborder="0" allow="accelerometer; encrypted-media;"></iframe>
'''

markdown = """
### HTML in markdown is ~quite~ **unsafe**
<blockquote>
  However, if you are in a trusted environment (you trust the markdown). You can use allow_html props to enable support for html.
</blockquote>

* Lists
* [ ] todo
* [x] done

Math:

Lift($L$) can be determined by Lift Coefficient ($C_L$) like the following
equation.

$$
L = \\frac{1}{2} \\rho v^2 S C_L
$$

~~~py
import streamlit as st

st.write("Python code block")
~~~

~~~js
console.log("Here is some JavaScript code")
~~~

"""

table_markdown = '''
A Table:

| Feature     | Support              |
| ----------: | :------------------- |
| CommonMark  | 100%                 |
| GFM         | 100% w/ `remark-gfm` |
'''

st.session_state.setdefault(
    'past', 
    ['plan text with line break',
     'play the song "Dancing Vegetables"', 
     'show me image of cat', 
     'and video of it',
     'show me some markdown sample',
     'table in markdown']
)
st.session_state.setdefault(
    'generated', 
    [{'type': 'normal', 'data': 'Line 1 \n Line 2 \n Line 3'},
     {'type': 'normal', 'data': f'<audio controls src="{audio_path}"></audio>'}, 
     {'type': 'normal', 'data': f'<img width="100%" height="200" src="{img_path}"/>'}, 
     {'type': 'normal', 'data': f'{youtube_embed}'},
     {'type': 'normal', 'data': f'{markdown}'},
     {'type': 'table', 'data': f'{table_markdown}'}]
)

st.title("Chat placeholder")

chat_placeholder = st.empty()

with chat_placeholder.container():    
    for i in range(len(st.session_state['generated'])):                
        message(st.session_state['past'][i], is_user=True, key=f"{i}_user")
        message(
            st.session_state['generated'][i]['data'], 
            key=f"{i}", 
            allow_html=True,
            is_table=True if st.session_state['generated'][i]['type']=='table' else False
        )
    
    st.button("Clear message", on_click=on_btn_click)

with st.container():
    st.text_input("User Input:", on_change=on_input_change, key="user_input")

```

### Screenshot

![chatbot-markdown-sp](https://user-images.githubusercontent.com/27276267/224665635-1d9c1b8e-92ba-4f67-9e27-ad5d4eacaa43.png)

