.env.example

@@ -42,6 +42,15 @@ CRYPTOPANIC_API_KEY=
 REDDIT_API_CLIENT_ID=
 REDDIT_API_CLIENT_SECRET=
 
+# Per ottenere questa API è necessario seguire i seguenti passaggi:
+# - Installare l'estensione su chrome X Auth Helper
+# - Dargli il permesso di girare in incognito
+# - Andare in incognito ed entrare sul proprio account X
+# - Aprire l'estensione e fare "get key"
+# - Chiudere chrome
+# Dovrebbe funzionare per 5 anni o finchè non si si fa il log out, in ogni caso si può ricreare
+X_API_KEY=
+
 
 ###############################################################################
 # Configurazioni per API di messaggistica

Dockerfile

@@ -1,6 +1,11 @@
 # Utilizziamo Debian slim invece di Alpine per migliore compatibilità
 FROM debian:bookworm-slim
-RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
+
+# Installiamo le dipendenze di sistema
+RUN apt-get update && \
+    apt-get install -y curl npm && \
+    rm -rf /var/lib/apt/lists/*
+RUN npm install -g rettiwt-api
 
 # Installiamo uv
 RUN curl -LsSf https://astral.sh/uv/install.sh | sh

src/app/api/core/__init__.py

@@ -0,0 +1,22 @@
+from datetime import datetime
+
+
+def unified_timestamp(timestamp_ms: int | None = None, timestamp_s: int | None = None) -> str:
+    """
+        Transform the timestamp from milliseconds or seconds to a unified string format.
+        The resulting string is a formatted string 'YYYY-MM-DD HH:MM'.
+        Args:
+            timestamp_ms: Timestamp in milliseconds.
+            timestamp_s: Timestamp in seconds.
+        Raises:
+            ValueError: If neither timestamp_ms nor timestamp_s is provided.
+    """
+    if timestamp_ms is not None:
+        timestamp = timestamp_ms // 1000
+    elif timestamp_s is not None:
+        timestamp = timestamp_s
+    else:
+        raise ValueError("Either timestamp_ms or timestamp_s must be provided")
+    assert timestamp > 0, "Invalid timestamp data received"
+
+    return datetime.fromtimestamp(timestamp).strftime('%Y-%m-%d %H:%M')

src/app/api/core/markets.py

@@ -1,6 +1,6 @@
 import statistics
-from datetime import datetime
 from pydantic import BaseModel
+from app.api.core import unified_timestamp
 
 
 class ProductInfo(BaseModel):
@@ -64,24 +64,8 @@ class Price(BaseModel):
     """Timestamp in format YYYY-MM-DD HH:MM"""
 
     def set_timestamp(self, timestamp_ms: int | None = None, timestamp_s: int | None = None) -> None:
-        """
-        Sets the timestamp from milliseconds or seconds.
-        The timestamp is saved as a formatted string 'YYYY-MM-DD HH:MM'.
-        Args:
-            timestamp_ms: Timestamp in milliseconds.
-            timestamp_s: Timestamp in seconds.
-        Raises:
-            ValueError: If neither timestamp_ms nor timestamp_s is provided.
-        """
-        if timestamp_ms is not None:
-            timestamp = timestamp_ms // 1000
-        elif timestamp_s is not None:
-            timestamp = timestamp_s
-        else:
-            raise ValueError("Either timestamp_ms or timestamp_s must be provided")
-        assert timestamp > 0, "Invalid timestamp data received"
-
-        self.timestamp = datetime.fromtimestamp(timestamp).strftime('%Y-%m-%d %H:%M')
+        """ Use the unified_timestamp function to set the timestamp."""
+        self.timestamp = unified_timestamp(timestamp_ms, timestamp_s)
 
     @staticmethod
     def aggregate(prices: dict[str, list['Price']]) -> list['Price']:

src/app/api/core/social.py

@@ -1,6 +1,10 @@
 from pydantic import BaseModel
+from app.api.core import unified_timestamp
 
 
+
+MAX_COMMENTS = 5
+
 class SocialPost(BaseModel):
     """
     Represents a social media post with time, title, description, and comments.
@@ -10,6 +14,10 @@ class SocialPost(BaseModel):
     description: str = ""
     comments: list["SocialComment"] = []
 
+    def set_timestamp(self, timestamp_ms: int | None = None, timestamp_s: int | None = None) -> None:
+        """ Use the unified_timestamp function to set the time."""
+        self.time = unified_timestamp(timestamp_ms, timestamp_s)
+
 class SocialComment(BaseModel):
     """
     Represents a comment on a social media post.
@@ -17,6 +25,10 @@ class SocialComment(BaseModel):
     time: str = ""
     description: str = ""
 
+    def set_timestamp(self, timestamp_ms: int | None = None, timestamp_s: int | None = None) -> None:
+        """ Use the unified_timestamp function to set the time."""
+        self.time = unified_timestamp(timestamp_ms, timestamp_s)
+
 
 class SocialWrapper:
     """

src/app/api/social/__init__.py

@@ -1,3 +1,5 @@
 from app.api.social.reddit import RedditWrapper
+from app.api.social.x import XWrapper
+from app.api.social.chan import ChanWrapper
 
-__all__ = ["RedditWrapper"]
+__all__ = ["RedditWrapper", "XWrapper", "ChanWrapper"]

src/app/api/social/chan.py

@@ -0,0 +1,89 @@
+'''
+Usiamo le API di 4chan per ottenere un catalogo di threads dalla board /biz/
+'''
+import re
+import html
+import requests
+from bs4 import BeautifulSoup
+from datetime import datetime
+from app.api.core.social import *
+
+
+class ChanWrapper(SocialWrapper):
+    def __init__(self):
+        super().__init__()
+
+    def __time_str(self, timestamp: str) -> int:
+        """Converte una stringa da MM/GG/AA(DAY)HH:MM:SS di 4chan a millisecondi"""
+        time = datetime.strptime(timestamp, "%m/%d/%y(%a)%H:%M:%S")
+        return int(time.timestamp() * 1000)
+
+    def __unformat_html_str(self, html_element: str) -> str:
+        """Pulisce il commento rimuovendo HTML e formattazioni inutili"""
+        if not html_element: return ""
+
+        html_entities = html.unescape(html_element)
+        soup = BeautifulSoup(html_entities, 'html.parser')
+        html_element = soup.get_text(separator=" ")
+        html_element = re.sub(r"[\\/]+", "/", html_element)
+        html_element = re.sub(r"\s+", " ", html_element).strip()
+        return html_element
+
+    def get_top_crypto_posts(self, limit: int = 5) -> list[SocialPost]:
+        url = 'https://a.4cdn.org/biz/catalog.json'
+        response = requests.get(url)
+        assert response.status_code == 200, f"Error in 4chan API request [{response.status_code}] {response.text}"
+
+        social_posts: list[SocialPost] = []
+
+        # Questa lista contiene un dizionario per ogni pagina della board di questo tipo {"page": page_number, "threads": [{thread_data}]}
+        for page in response.json():
+            for thread in page['threads']:
+
+                # ci indica se il thread è stato fissato o meno, se non è presente vuol dire che non è stato fissato, i thread sticky possono essere ignorati
+                if 'sticky' in thread:
+                    continue
+
+                # la data di creazione del thread tipo "MM/GG/AA(day)hh:mm:ss", ci interessa solo MM/GG/AA
+                time = self.__time_str(thread.get('now', ''))
+
+                # il nome dell'utente
+                name: str = thread.get('name', 'Anonymous')
+
+                # il nome del thread, può contenere anche elementi di formattazione html che saranno da ignorare, potrebbe non essere presente
+                title = self.__unformat_html_str(thread.get('sub', ''))
+                title = f"{name} posted: {title}"
+
+                # il commento del thread, può contenere anche elementi di formattazione html che saranno da ignorare
+                thread_description = self.__unformat_html_str(thread.get('com', ''))
+                if not thread_description:
+                    continue
+
+                # una lista di dizionari conteneti le risposte al thread principale, sono strutturate similarmente al thread
+                response_list = thread.get('last_replies', [])
+                comments_list: list[SocialComment] = []
+
+                for i, response in enumerate(response_list):
+                    if i >= MAX_COMMENTS: break
+
+                    # la data di creazione della risposta tipo "MM/GG/AA(day)hh:mm:ss", ci interessa solo MM/GG/AA
+                    time = self.__time_str(response['now'])
+
+                    # il commento della risposta, può contenere anche elementi di formattazione html che saranno da ignorare
+                    comment = self.__unformat_html_str(response.get('com', ''))
+                    if not comment:
+                        continue
+
+                    social_comment = SocialComment(description=comment)
+                    social_comment.set_timestamp(timestamp_ms=time)
+                    comments_list.append(social_comment)
+
+                social_post: SocialPost = SocialPost(
+                    title=title,
+                    description=thread_description,
+                    comments=comments_list
+                )
+                social_post.set_timestamp(timestamp_ms=time)
+                social_posts.append(social_post)
+
+        return social_posts[:limit]

src/app/api/social/reddit.py

@@ -1,10 +1,9 @@
 import os
 from praw import Reddit # type: ignore
 from praw.models import Submission # type: ignore
-from app.api.core.social import SocialWrapper, SocialPost, SocialComment
+from app.api.core.social import *
 
 
-MAX_COMMENTS = 5
 # metterne altri se necessario.
 # fonti: https://lkiconsulting.io/marketing/best-crypto-subreddits/
 SUBREDDITS = [
@@ -24,13 +23,13 @@ SUBREDDITS = [
 
 def extract_post(post: Submission) -> SocialPost:
     social = SocialPost()
-    social.time = str(post.created)
+    social.set_timestamp(timestamp_ms=post.created)
     social.title = post.title
     social.description = post.selftext
 
     for top_comment in post.comments:
         comment = SocialComment()
-        comment.time = str(top_comment.created)
+        comment.set_timestamp(timestamp_ms=top_comment.created)
         comment.description = top_comment.body
         social.comments.append(comment)
 

src/app/api/social/x.py

@@ -0,0 +1,46 @@
+import os
+import json
+import subprocess
+from shutil import which
+from app.api.core.social import SocialWrapper, SocialPost
+
+
+# This is the list of users that can be interesting
+# To get the ID of a new user is necessary to search it on X, copy the url and insert it in a service like "https://get-id-x.foundtt.com/en/"
+X_USERS = [
+    'watcherguru',
+    'Cointelegraph',
+    'BTC_Archive',
+    'elonmusk'
+]
+
+class XWrapper(SocialWrapper):
+    def __init__(self):
+        '''
+        This wrapper uses the rettiwt API to get data from X in order to avoid the rate limits of the free X API,
+        even if improbable this could lead to a ban so do not use the personal account,
+        In order to work it is necessary to install the rettiwt cli tool, for more information visit the official documentation at https://www.npmjs.com/package/rettiwt-api
+        '''
+
+        self.api_key = os.getenv("X_API_KEY")
+        assert self.api_key, "X_API_KEY environment variable not set"
+        assert which('rettiwt') is not None, "Command `rettiwt` not installed"
+
+
+    def get_top_crypto_posts(self, limit:int = 5) -> list[SocialPost]:
+        social_posts: list[SocialPost] = []
+
+        for user in X_USERS:
+            process = subprocess.run(f"rettiwt -k {self.api_key} tweet search -f {str(user)}", capture_output=True)
+            results = process.stdout.decode()
+            json_result = json.loads(results)
+
+            tweets = json_result['list']
+            for tweet in tweets[:limit]:
+                social_post = SocialPost()
+                social_post.time = tweet['createdAt']
+                social_post.title = str(user) + " tweeted: "
+                social_post.description = tweet['fullText']
+                social_posts.append(social_post)
+
+        return social_posts

src/app/api/tools/social_tool.py

@@ -1,7 +1,7 @@
 from agno.tools import Toolkit
 from app.api.wrapper_handler import WrapperHandler
 from app.api.core.social import SocialPost, SocialWrapper
-from app.api.social import RedditWrapper
+from app.api.social import *
 
 
 class SocialAPIsTool(SocialWrapper, Toolkit):
@@ -23,7 +23,7 @@ class SocialAPIsTool(SocialWrapper, Toolkit):
         - RedditWrapper.
         """
 
-        wrappers: list[type[SocialWrapper]] = [RedditWrapper]
+        wrappers: list[type[SocialWrapper]] = [RedditWrapper, XWrapper, ChanWrapper]
         self.handler = WrapperHandler.build_wrappers(wrappers)
 
         Toolkit.__init__( # type: ignore

tests/api/test_social_4chan.py

@@ -0,0 +1,22 @@
+import re
+import pytest
+from app.api.social.chan import ChanWrapper
+
+@pytest.mark.social
+@pytest.mark.api
+class TestChanWrapper:
+    def test_initialization(self):
+        wrapper = ChanWrapper()
+        assert wrapper is not None
+
+    def test_get_top_crypto_posts(self):
+        wrapper = ChanWrapper()
+        posts = wrapper.get_top_crypto_posts(limit=2)
+        assert isinstance(posts, list)
+        assert len(posts) == 2
+        for post in posts:
+            assert post.title != ""
+            assert post.time != ""
+            assert re.match(r'\d{4}-\d{2}-\d{2}', post.time)
+            assert isinstance(post.comments, list)
+

tests/api/test_social_reddit.py

@@ -1,4 +1,5 @@
 import os
+import re
 import pytest
 from app.api.social.reddit import MAX_COMMENTS, RedditWrapper
 
@@ -18,6 +19,8 @@ class TestRedditWrapper:
         assert len(posts) == 2
         for post in posts:
             assert post.title != ""
+            assert re.match(r'\d{4}-\d{2}-\d{2}', post.time)
+
             assert isinstance(post.comments, list)
             assert len(post.comments) <= MAX_COMMENTS
             for comment in post.comments:

tests/api/test_social_x_api.py

@@ -0,0 +1,22 @@
+import os
+import re
+import pytest
+from app.api.social.x import XWrapper
+
+@pytest.mark.social
+@pytest.mark.api
+@pytest.mark.skipif(not os.getenv("X_API_KEY"), reason="X_API_KEY not set in environment variables")
+class TestXWrapper:
+    def test_initialization(self):
+        wrapper = XWrapper()
+        assert wrapper is not None
+
+    def test_get_top_crypto_posts(self):
+        wrapper = XWrapper()
+        posts = wrapper.get_top_crypto_posts(limit=2)
+        assert isinstance(posts, list)
+        assert len(posts) == 2
+        for post in posts:
+            assert post.title != ""
+            assert re.match(r'\d{4}-\d{2}-\d{2}', post.time)
+            assert isinstance(post.comments, list)