Rename embedchain to mem0 and open sourcing code for long term memory (#1474)

Co-authored-by: Deshraj Yadav <deshrajdry@gmail.com>

embedchain/examples/nextjs/nextjs_slack/.dockerignore

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+db/

embedchain/examples/nextjs/nextjs_slack/.env.example

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+SLACK_APP_TOKEN=xapp-xxxx
+SLACK_BOT_TOKEN=xoxb-xxxx
+EC_APP_URL=your_embedchain_app_url

embedchain/examples/nextjs/nextjs_slack/Dockerfile

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+FROM python:3.11-slim
+
+WORKDIR /app
+
+COPY requirements.txt /app
+
+RUN pip install -r requirements.txt
+
+COPY . /app
+
+CMD ["python", "app.py"]

embedchain/examples/nextjs/nextjs_slack/app.py

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+import logging
+import os
+import re
+
+import requests
+from dotenv import load_dotenv
+from slack_bolt import App as SlackApp
+from slack_bolt.adapter.socket_mode import SocketModeHandler
+
+load_dotenv(".env")
+
+logger = logging.getLogger(__name__)
+
+
+def remove_mentions(message):
+    mention_pattern = re.compile(r"<@[^>]+>")
+    cleaned_message = re.sub(mention_pattern, "", message)
+    cleaned_message.strip()
+    return cleaned_message
+
+
+class SlackBotApp:
+    def __init__(self) -> None:
+        logger.info("Slack Bot using Embedchain!")
+
+    def add(self, _):
+        raise ValueError("Add is not implemented yet")
+
+    def query(self, query, citations: bool = False):
+        url = os.environ["EC_APP_URL"] + "/query"
+        payload = {
+            "question": query,
+            "citations": citations,
+        }
+        try:
+            response = requests.request("POST", url, json=payload)
+            try:
+                response = response.json()
+            except Exception:
+                logger.error(f"Failed to parse response: {response}")
+                response = {}
+            return response
+        except Exception:
+            logger.exception(f"Failed to query {query}.")
+            response = "An error occurred. Please try again!"
+        return response
+
+
+SLACK_APP_TOKEN = os.environ["SLACK_APP_TOKEN"]
+SLACK_BOT_TOKEN = os.environ["SLACK_BOT_TOKEN"]
+
+slack_app = SlackApp(token=SLACK_BOT_TOKEN)
+slack_bot = SlackBotApp()
+
+
+@slack_app.event("message")
+def app_message_handler(message, say):
+    pass
+
+
+@slack_app.event("app_mention")
+def app_mention_handler(body, say, client):
+    # Get the timestamp of the original message to reply in the thread
+    if "thread_ts" in body["event"]:
+        # thread is already created
+        thread_ts = body["event"]["thread_ts"]
+        say(
+            text="🧵 Currently, we don't support answering questions in threads. Could you please send your message in the channel for a swift response? Appreciate your understanding! 🚀",  # noqa: E501
+            thread_ts=thread_ts,
+        )
+        return
+
+    thread_ts = body["event"]["ts"]
+    say(
+        text="🎭 Putting on my thinking cap, brb with an epic response!",
+        thread_ts=thread_ts,
+    )
+    query = body["event"]["text"]
+    question = remove_mentions(query)
+    print("Asking question: ", question)
+    response = slack_bot.query(question, citations=True)
+    default_answer = "Sorry, I don't know the answer to that question. Please refer to the documentation.\nhttps://nextjs.org/docs"  # noqa: E501
+    answer = response.get("answer", default_answer)
+    contexts = response.get("contexts", [])
+    if contexts:
+        sources = list(set(map(lambda x: x[1]["url"], contexts)))
+        answer += "\n\n*Sources*:\n"
+        for i, source in enumerate(sources):
+            answer += f"- {source}\n"
+
+    print("Sending answer: ", answer)
+    result = say(text=answer, thread_ts=thread_ts)
+    if result["ok"]:
+        channel = result["channel"]
+        timestamp = result["ts"]
+        client.reactions_add(
+            channel=channel,
+            name="open_mouth",
+            timestamp=timestamp,
+        )
+        client.reactions_add(
+            channel=channel,
+            name="thumbsup",
+            timestamp=timestamp,
+        )
+        client.reactions_add(
+            channel=channel,
+            name="heart",
+            timestamp=timestamp,
+        )
+        client.reactions_add(
+            channel=channel,
+            name="thumbsdown",
+            timestamp=timestamp,
+        )
+
+
+def start_bot():
+    slack_socket_mode_handler = SocketModeHandler(slack_app, SLACK_APP_TOKEN)
+    slack_socket_mode_handler.start()
+
+
+if __name__ == "__main__":
+    start_bot()

embedchain/examples/nextjs/nextjs_slack/embedchain.json

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+{
+    "provider": "fly.io"
+}

embedchain/examples/nextjs/nextjs_slack/fly.toml

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+# fly.toml app configuration file generated for nextjs-slack on 2024-01-05T09:33:59+05:30
+#
+# See https://fly.io/docs/reference/configuration/ for information about how to use this file.
+#
+
+app = "nextjs-slack"
+primary_region = "sjc"
+
+[build]
+
+[http_service]
+  internal_port = 8080
+  force_https = true
+  auto_stop_machines = false
+  auto_start_machines = true
+  min_machines_running = 0
+  processes = ["app"]
+
+[[vm]]
+  cpu_kind = "shared"
+  cpus = 1
+  memory_mb = 1024

embedchain/examples/nextjs/nextjs_slack/requirements.txt

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+python-dotenv
+slack-sdk
+slack_bolt
+embedchain