Implemented simple streamlit app for testing postly

app.py

@@ -0,0 +1,106 @@
+import streamlit as st
+from postly.clients.postly_client import PostlyClient
+
+# Initialize the PostlyClient in Streamlit's session state
+if 'client' not in st.session_state:
+    st.session_state.client = PostlyClient()
+
+client = st.session_state.client
+
+def add_user():
+    st.title("Add User")
+    user_name = st.text_input("Enter user name")
+    if st.button("Add User"):
+        client.add_user(user_name)
+        st.success(f"User '{user_name}' added successfully.")
+
+def add_post():
+    st.title("Add Post")
+    users = client.get_users()
+    user_name = st.selectbox("Select user name", users)
+    post_text = st.text_area("Enter post text")
+    if st.button("Add Post"):
+        try:
+            client.add_post(user_name, post_text)
+            st.success("Post added successfully.")
+        except Exception as e:
+            st.error(f"Error: {e}")
+
+def delete_user():
+    st.title("Delete User")
+    user_name = st.text_input("Enter user name")
+    if st.button("Delete User"):
+        try:
+            client.delete_user(user_name)
+            st.success(f"User '{user_name}' deleted successfully.")
+        except KeyError as e:
+            st.error(f"Error: {e}")
+
+def get_posts_for_user():
+    st.title("Get Posts for User")
+    user_name = st.text_input("Enter user name")
+    if st.button("Get Posts"):
+        try:
+            posts = client.get_posts_for_user(user_name)
+            st.write(f"Posts for user '{user_name}':")
+            for post in posts:
+                st.write(post)
+        except KeyError as e:
+            st.error(f"Error: {e}")
+
+def get_posts_for_topic():
+    st.title("Get Posts for Topic")
+    topic = st.text_input("Enter topic")
+    if st.button("Get Posts"):
+        posts = client.get_posts_for_topic(topic)
+        st.write(f"Posts for topic '{topic}':")
+        for post in posts:
+            st.write(post)
+
+def get_trending_topics():
+    st.title("Get Trending Topics")
+    from_timestamp = st.number_input("Enter from timestamp", min_value=0, step=1)
+    to_timestamp = st.number_input("Enter to timestamp", min_value=0, step=1)
+    if st.button("Get Trending Topics"):
+        try:
+            topics = client.get_trending_topics(int(from_timestamp), int(to_timestamp))
+            st.write("Trending topics:")
+            for topic in topics:
+                st.write(topic)
+        except ValueError as e:
+            st.error(f"Error: {e}")
+
+def get_all_posts():
+    st.title("All Posts")
+    posts = client.get_posts()
+    all_posts = []
+    for user_name, user_posts in posts.items():
+        for post in user_posts:
+            all_posts.append((user_name, post))
+    sorted_posts = sorted(all_posts, key=lambda x: x[1].timestamp)
+    for user_name, post in sorted_posts:
+        st.markdown(f"**{user_name}**")
+        st.markdown(f"{post.content}")
+        st.markdown("---")
+
+def main():
+    st.sidebar.title("Simple Twitter Clone")
+    page = st.sidebar.selectbox("Choose an action", ["Add User", "Add Post", "Delete User", "Get Posts for User", "Get Posts for Topic", "Get Trending Topics", "View All Posts"])
+
+    if page == "Add User":
+        add_user()
+    elif page == "Add Post":
+        add_post()
+    elif page == "Delete User":
+        delete_user()
+    elif page == "Get Posts for User":
+        get_posts_for_user()
+    elif page == "Get Posts for Topic":
+        get_posts_for_topic()
+    elif page == "Get Trending Topics":
+        get_trending_topics()
+    elif page == "View All Posts":
+        get_all_posts()
+
+if __name__ == "__main__":
+    main()