initial commit

admin.py

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+import os
+import streamlit as st
+from mongodb import add_post,get_post_titles, get_post_by_id, update_post, delete_post
+from dotenv import load_dotenv
+load_dotenv()
+
+
+USERNAME = os.getenv("_USERNAME_")
+PASSWORD = os.getenv("_PASSWORD_")
+
+print(USERNAME, PASSWORD)
+def admin():
+
+    # Create a placeholder for the password input field
+    user_placeholder = st.empty()
+    password_placeholder = st.empty()
+
+    # Show password input if it's not already correct
+    username = user_placeholder.text_input("Enter Username")
+    password = password_placeholder.text_input("Enter Password", type="password")
+
+    # Check if the password is correct
+    if password == PASSWORD and username == USERNAME:
+        password_placeholder.empty()  # Hide the password input
+        user_placeholder.empty()  # Hide the password input
+
+        tab1, tab2, tab3 = st.tabs(["Read Post", "Add Post", "Update & Delete Post"])
+
+        with tab1:
+            if st.session_state.get('selected_post_id', None):
+                selected_post = get_post_by_id(st.session_state.selected_post_id)
+
+                # Display the content of the selected post
+                st.subheader(selected_post["title"])
+                st.divider()
+                st.markdown(selected_post["content"])  # Render the content as Markdown
+
+        with tab2:
+            st.subheader("Add a new Post")
+            title = st.text_input("Post Title")
+
+            # Text input area for Markdown content
+            content = st.text_area("Post Content (Markdown supported)", height=800)
+
+            status = st.selectbox("Status", ["private", "public", "achieve"], index=0)
+
+            if st.button("Add Post"):
+                if title and content:
+                    res = add_post(title, content, status, username)
+                    st.write(res)
+                else:
+                    st.error("Please fill both the title and content.")
+
+        with tab3:
+
+            show_status = st.sidebar.selectbox("Status", ["private", "public", "achieve"], index = 1)
+            post_titles = list(get_post_titles(show_status))
+
+            if post_titles:
+                # Use session state to remember the selected post ID
+                if "selected_post_id" not in st.session_state:
+                    st.session_state.selected_post_id = None
+
+                # Display titles as clickable buttons in the sidebar
+                selected_post = None
+                for post in post_titles:
+                    # Check if the post is selected
+                    if st.sidebar.button(post["title"], key=f"button_{post['_id']}"):
+                        st.session_state.selected_post_id = post["_id"]
+
+                # Only show the update section if a post is selected
+                if st.session_state.selected_post_id:
+                    post_id = st.session_state.selected_post_id
+                    selected_post = get_post_by_id(post_id)
+
+                    if selected_post:
+                        # Display the content of the selected post
+                        new_title = st.text_input("New Title", value=selected_post["title"])
+                        new_content = st.text_area("New Content (Markdown supported)", value=selected_post["content"],
+                                                   height=800)
+
+                        options = ["private", "public", "achieve"]
+                        new_status = st.selectbox("Status", options, index= options.index(selected_post['status']), key="status_update")
+                        left, right = st.columns(2)
+
+                        if left.button("Update Post", use_container_width=True, key=f"update_button_{post_id}"):
+                            if new_title and new_content:
+                                # Call the update_post function to save the changes to MongoDB
+                                res = update_post(post_id, new_title, new_content, new_status)
+                                st.success(res)  # Display the result from the update function
+                                # Optionally, display updated content for the user to confirm the changes
+                            else:
+                                st.error("Please fill both the new title and content.")
+
+                        # Permanent delete logic
+                        delete_password = st.text_input("Password", type="password", key=f"delete_password_{post_id}")
+                        delete_button = right.button("Permanent Delete Post", use_container_width=True,
+                                                     key=f"delete_button_{post_id}")
+
+                        if delete_button:
+                            if delete_password == PASSWORD:
+                                res = delete_post(post_id)
+                                if res:
+                                    st.success("Post deleted successfully!")
+                                    st.session_state.selected_post_id = None  # Reset selected post after deletion
+                                    post_titles = list(get_post_titles(show_status))  # Refresh the list of posts
+                                else:
+                                    st.error("An error occurred while deleting the post.")
+                            elif delete_password:  # If password is filled but incorrect
+                                st.error("Incorrect password.")
+                    else:
+                        st.error("Post not found.")
+                else:
+                    st.error("Please select a post first.")
+
+            else:
+                st.write("No posts available.")
+
+
+    else:
+        if password:  # If password is entered but incorrect
+            st.error("Incorrect password. Please try again.")
+        else:  # If no password is entered
+            st.info("Please enter your Username & Password.")
+

app.py

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+import streamlit as st
+from admin import admin
+
+pg = st.navigation([
+    st.Page("home.py", title="Home", icon="🔥"),
+    st.Page(admin, title="Itachi", icon=":material/favorite:"),
+])
+
+pg.run()

home.py

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+import os
+import streamlit as st
+from mongodb import get_post_titles, get_post_by_id
+
+post_titles = list(get_post_titles("public"))
+
+if post_titles:
+    st.sidebar.subheader("Select a post to view:")
+
+    # Display titles as clickable buttons in the sidebar
+    selected_post = None
+    for post in post_titles:
+        if st.sidebar.button(post["title"]):
+            # Get the content of the clicked post
+            post_id = post["_id"]
+            selected_post = get_post_by_id(post_id)
+
+            # Display the content of the selected post
+            st.subheader(selected_post["title"])
+            st.divider()
+            st.markdown(selected_post["content"])  # Render the content as Markdown
+
+        # Provide options to update or delete the selected post
+else:
+    st.sidebar.write("No posts available.")
+
+

mongodb.py

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+from pymongo import MongoClient
+from bson.objectid import ObjectId
+from datetime import datetime
+import os
+from dotenv import load_dotenv
+load_dotenv()
+
+uri = os.getenv("_DATABASE_URL_")
+client = MongoClient(uri)
+db = client["blog_db"]  # Create a database called blog_db
+collection = db["posts"]  # Create a collection called posts
+
+
+# Function to add a new post
+def add_post(title, content, status, username):
+    now = datetime.utcnow()
+    post = {
+        "title": title,
+        "content": content,
+        "createdAt": now,
+        "updatedAt": now,
+        "status": status,
+        "auther": username
+    }
+    collection.insert_one(post)
+    return "Post added successfully!"
+
+
+# Function to update a post
+def update_post(post_id, title, content, status):
+    # Ensure post_id is a valid ObjectId
+    try:
+        post_id = ObjectId(post_id)
+    except Exception as e:
+        return f"Invalid post ID: {str(e)}"
+
+    # Update the post in the collection
+    result = collection.update_one({"_id": post_id}, {"$set": {"title": title,
+                                                               "content": content,
+                                                               "status": status,
+                                                               "updatedAt": datetime.utcnow(),
+
+    }})
+
+    if result.matched_count == 1:  # Check if a document was found and updated
+        return "Post updated successfully!"
+    else:
+        return "Post not found or no changes were made."
+
+# Function to delete a post
+def delete_post(post_id):
+    collection.delete_one({"_id": ObjectId(post_id)})
+    return "Post deleted successfully!"
+
+
+# Function to get all posts (just titles for the sidebar)
+def get_post_titles(status):
+    titles = collection.find(
+        {"status": status},  # Filter by status
+              {"_id": 1, "title": 1}  # Get only title and _id
+              ).sort("createdAt", -1)  # Sort by createdAt in descending order (latest first)
+
+    return titles
+
+
+# Function to get a specific post by id
+def get_post_by_id(post_id):
+    post = collection.find_one({"_id": ObjectId(post_id)})
+    return post
+

requirements.txt

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+streamlit
+python-dotenv
+pymongo