add popular tweets dvm

nostr_dvm/tasks/content_discovery_currently_popular_gallery.py

@@ -158,7 +158,7 @@ class DicoverContentCurrentlyPopularGallery(DVMTaskInterface):
                                                                              ids_str).since(since)
 
         dbopts = SyncOptions().direction(SyncDirection.DOWN)
-        await cli.sync(filtreactions, dbopts)
+        #await cli.sync(filtreactions, dbopts)
         await cli.sync(filter_nip22, dbopts)
 
         filter2 = Filter().ids(ids)

nostr_dvm/tasks/content_discovery_currently_popular_tweets.py

@@ -0,0 +1,331 @@
+import json
+import os
+from datetime import timedelta
+
+from nostr_sdk import Timestamp, Tag, Keys, Options, SecretKey, NostrSigner, NostrDatabase, \
+    ClientBuilder, Filter, SyncOptions, SyncDirection, init_logger, LogLevel, Kind
+
+from nostr_dvm.interfaces.dvmtaskinterface import DVMTaskInterface, process_venv
+from nostr_dvm.utils import definitions
+from nostr_dvm.utils.admin_utils import AdminConfig
+from nostr_dvm.utils.definitions import EventDefinitions
+from nostr_dvm.utils.dvmconfig import DVMConfig, build_default_config
+from nostr_dvm.utils.nip88_utils import NIP88Config, check_and_set_d_tag_nip88, check_and_set_tiereventid_nip88
+from nostr_dvm.utils.nip89_utils import NIP89Config, check_and_set_d_tag, create_amount_tag
+from nostr_dvm.utils.output_utils import post_process_list_to_events
+
+"""
+This File contains a Module to discover popular notes by topics
+Accepted Inputs: none
+Outputs: A list of events 
+Params:  None
+"""
+
+
+class DicoverContentCurrentlyPopularTweets(DVMTaskInterface):
+    KIND: Kind = EventDefinitions.KIND_NIP90_CONTENT_DISCOVERY
+    TASK: str = "discover-content"
+    FIX_COST: float = 0
+    dvm_config: DVMConfig
+    request_form = None
+    last_schedule: int
+    min_reactions = 2
+    db_since = 10 * 3600
+    db_name = "db/nostr_default_recent_notes.db"
+    search_list = []
+    avoid_list = []
+    must_list = []
+    personalized = False
+    result = ""
+    database = None
+
+    async def init_dvm(self, name, dvm_config: DVMConfig, nip89config: NIP89Config, nip88config: NIP88Config = None,
+                       admin_config: AdminConfig = None, options=None):
+
+        if dvm_config.DATABASE is not None:
+            self.database = dvm_config.DATABASE
+        self.request_form = {"jobID": "generic"}
+        opts = {
+            "max_results": 200,
+        }
+        self.request_form['options'] = json.dumps(opts)
+
+        dvm_config.SCRIPT = os.path.abspath(__file__)
+
+        if self.options.get("personalized"):
+            self.personalized = bool(self.options.get("personalized"))
+        self.last_schedule = Timestamp.now().as_secs()
+        if self.options.get("db_name"):
+            self.db_name = self.options.get("db_name")
+        if self.options.get("db_since"):
+            self.db_since = int(self.options.get("db_since"))
+            
+        self.avoid_list = ["http", "nostr:nevent", "nostr:note"]
+
+        use_logger = False
+        if use_logger:
+            init_logger(LogLevel.DEBUG)
+
+        if self.dvm_config.UPDATE_DATABASE:
+            await self.sync_db()
+        if not self.personalized:
+            self.result = await self.calculate_result(self.request_form)
+
+    async def is_input_supported(self, tags, client=None, dvm_config=None):
+        for tag in tags:
+            if tag.as_vec()[0] == 'i':
+                input_value = tag.as_vec()[1]
+                input_type = tag.as_vec()[2]
+                if input_type != "text":
+                    return False
+        return True
+
+    async def create_request_from_nostr_event(self, event, client=None, dvm_config=None):
+        self.dvm_config = dvm_config
+
+        request_form = {"jobID": event.id().to_hex()}
+
+        # default values
+        max_results = 200
+        user = event.author().to_hex()
+
+        for tag in event.tags().to_vec():
+            if tag.as_vec()[0] == 'i':
+                input_type = tag.as_vec()[2]
+            elif tag.as_vec()[0] == 'param':
+                param = tag.as_vec()[1]
+                if param == "max_results":  # check for param type
+                    max_results = int(tag.as_vec()[2])
+                elif param == "user":  # check for param type
+                    user = (tag.as_vec()[2])
+
+        options = {
+            "max_results": max_results,
+            "request_event_id": event.id().to_hex(),
+            "request_event_author": event.author().to_hex()
+        }
+        request_form['options'] = json.dumps(options)
+        self.request_form = request_form
+        return request_form
+
+    async def process(self, request_form):
+        # if the dvm supports individual results, recalculate it every time for the request
+        if self.personalized:
+            return await self.calculate_result(request_form)
+        # else return the result that gets updated once every schenduled update. In this case on database update.
+        else:
+            return self.result
+
+    async def post_process(self, result, event):
+        """Overwrite the interface function to return a social client readable format, if requested"""
+        for tag in event.tags().to_vec():
+            if tag.as_vec()[0] == 'output':
+                format = tag.as_vec()[1]
+                if format == "text/plain":  # check for output type
+                    result = post_process_list_to_events(result)
+
+        # if not text/plain, don't post-process
+        return result
+
+    async def calculate_result(self, request_form):
+        from nostr_sdk import Filter
+        from types import SimpleNamespace
+        ns = SimpleNamespace()
+
+        options = self.set_options(request_form)
+        if self.database is None:
+            self.database = NostrDatabase.lmdb(self.db_name)
+
+        timestamp_since = Timestamp.now().as_secs() - self.db_since
+        since = Timestamp.from_secs(timestamp_since)
+
+
+        filter1 = Filter().kind(definitions.EventDefinitions.KIND_NOTE).since(since)
+        events = await self.database.query([filter1])
+        if self.dvm_config.LOGLEVEL.value >= LogLevel.DEBUG.value:
+            print("[" + self.dvm_config.NIP89.NAME + "] Considering " + str(len(events.to_vec())) + " Events")
+        ns.finallist = {}
+
+        for event in events.to_vec():
+            if len(event.content()) < 211:
+                # if any(ele in event.content().lower() for ele in self.search_list):
+                if not any(ele in event.content().lower() for ele in self.avoid_list):
+                    # only look for top level events, not replies
+                    is_reply = False
+                    for tag in event.tags().to_vec():
+                        if tag.as_vec()[0] == 'e':
+                            is_reply = True
+                    if is_reply:
+                        continue
+                    filt = Filter().kinds(
+                        [definitions.EventDefinitions.KIND_ZAP, definitions.EventDefinitions.KIND_REACTION,
+                         definitions.EventDefinitions.KIND_REPOST,
+                         definitions.EventDefinitions.KIND_NOTE]).event(event.id()).since(since)
+                    reactions = await self.database.query([filt])
+                    if len(reactions.to_vec()) >= self.min_reactions:
+                        ns.finallist[event.id().to_hex()] = len(reactions.to_vec())
+
+        result_list = []
+        finallist_sorted = sorted(ns.finallist.items(), key=lambda x: x[1], reverse=True)[:int(options["max_results"])]
+        for entry in finallist_sorted:
+            # print(EventId.parse(entry[0]).to_bech32() + "/" + EventId.parse(entry[0]).to_hex() + ": " + str(entry[1]))
+            e_tag = Tag.parse(["e", entry[0]])
+            result_list.append(e_tag.as_vec())
+        if self.dvm_config.LOGLEVEL.value >= LogLevel.DEBUG.value:
+            print("[" + self.dvm_config.NIP89.NAME + "] Filtered " + str(
+                len(result_list)) + " fitting events.")
+        # await cli.shutdown()
+        return json.dumps(result_list)
+
+    async def schedule(self, dvm_config):
+        if dvm_config.SCHEDULE_UPDATES_SECONDS == 0:
+            return 0
+        else:
+            if Timestamp.now().as_secs() >= self.last_schedule + dvm_config.SCHEDULE_UPDATES_SECONDS:
+                if self.dvm_config.UPDATE_DATABASE:
+                    await self.sync_db()
+                self.last_schedule = Timestamp.now().as_secs()
+                self.result = await self.calculate_result(self.request_form)
+
+                return 1
+
+    async def sync_db(self):
+        try:
+            sk = SecretKey.from_hex(self.dvm_config.PRIVATE_KEY)
+            keys = Keys.parse(sk.to_hex())
+            database = NostrDatabase.lmdb(self.db_name)
+            cli = ClientBuilder().signer(NostrSigner.keys(keys)).database(database).build()
+
+            for relay in self.dvm_config.SYNC_DB_RELAY_LIST:
+                await cli.add_relay(relay)
+
+            await cli.connect()
+
+            timestamp_since = Timestamp.now().as_secs() - self.db_since
+            since = Timestamp.from_secs(timestamp_since)
+
+            filter1 = Filter().kinds(
+                [definitions.EventDefinitions.KIND_NOTE, definitions.EventDefinitions.KIND_REACTION,
+                 definitions.EventDefinitions.KIND_ZAP]).since(since)  # Notes, reactions, zaps
+
+            # filter = Filter().author(keys.public_key())
+            if self.dvm_config.LOGLEVEL.value >= LogLevel.DEBUG.value:
+                print("[" + self.dvm_config.NIP89.NAME + "] Syncing notes of the last " + str(
+                    self.db_since) + " seconds.. this might take a while..")
+            dbopts = SyncOptions().direction(SyncDirection.DOWN)
+            await cli.sync(filter1, dbopts)
+            await cli.database().delete(Filter().until(Timestamp.from_secs(
+                Timestamp.now().as_secs() - self.db_since)))  # Clear old events so db doesn't get too full.
+            await cli.shutdown()
+            if self.dvm_config.LOGLEVEL.value >= LogLevel.DEBUG.value:
+                print("[" + self.dvm_config.NIP89.NAME + "] Done Syncing Notes of the last " + str(
+                    self.db_since) + " seconds..")
+
+        except Exception as e:
+            print(e)
+
+
+# We build an example here that we can call by either calling this file directly from the main directory,
+# or by adding it to our playground. You can call the example and adjust it to your needs or redefine it in the
+# playground or elsewhere
+def build_example(name, identifier, admin_config, options, image, description, update_rate=600, cost=0,
+                  processing_msg=None, update_db=True):
+    dvm_config = build_default_config(identifier)
+    dvm_config.USE_OWN_VENV = False
+    dvm_config.SHOWLOG = True
+    dvm_config.SCHEDULE_UPDATES_SECONDS = update_rate  # Every 10 minutes
+    dvm_config.UPDATE_DATABASE = update_db
+    # Activate these to use a subscription based model instead
+    # dvm_config.SUBSCRIPTION_REQUIRED = True
+    # dvm_config.SUBSCRIPTION_DAILY_COST = 1
+    dvm_config.FIX_COST = cost
+    dvm_config.CUSTOM_PROCESSING_MESSAGE = processing_msg
+    admin_config.LUD16 = dvm_config.LN_ADDRESS
+
+    # Add NIP89
+    nip89info = {
+        "name": name,
+        "picture": image,
+        "about": description,
+        "lud16": dvm_config.LN_ADDRESS,
+        "supportsEncryption": True,
+        "acceptsNutZaps": False,
+        "personalized": False,
+        "amount": create_amount_tag(cost),
+        "nip90Params": {
+            "max_results": {
+                "required": False,
+                "values": [],
+                "description": "The number of maximum results to return (default currently 100)"
+            }
+        }
+    }
+
+    nip89config = NIP89Config()
+    nip89config.DTAG = check_and_set_d_tag(identifier, name, dvm_config.PRIVATE_KEY, nip89info["picture"])
+    nip89config.CONTENT = json.dumps(nip89info)
+
+    return DicoverContentCurrentlyPopularTweets(name=name, dvm_config=dvm_config, nip89config=nip89config,
+                                                 admin_config=admin_config, options=options)
+
+
+def build_example_subscription(name, identifier, admin_config, options, image, description, processing_msg=None,
+                               update_db=True):
+    dvm_config = build_default_config(identifier)
+    dvm_config.USE_OWN_VENV = False
+    dvm_config.SHOWLOG = True
+    dvm_config.SCHEDULE_UPDATES_SECONDS = 600  # Every 10 minutes
+    dvm_config.UPDATE_DATABASE = update_db
+    # Activate these to use a subscription based model instead
+    dvm_config.FIX_COST = 0
+    dvm_config.CUSTOM_PROCESSING_MESSAGE = processing_msg
+    admin_config.LUD16 = dvm_config.LN_ADDRESS
+
+    # Add NIP89
+    nip89info = {
+        "name": name,
+        "picture": image,
+        "about": description,
+        "lud16": dvm_config.LN_ADDRESS,
+        "supportsEncryption": True,
+        "acceptsNutZaps": False,
+        "subscription": True,
+        "personalized": False,
+        "nip90Params": {
+            "max_results": {
+                "required": False,
+                "values": [],
+                "description": "The number of maximum results to return (default currently 100)"
+            }
+        }
+    }
+
+    nip89config = NIP89Config()
+    nip89config.DTAG = check_and_set_d_tag(identifier, name, dvm_config.PRIVATE_KEY, nip89info["picture"])
+    nip89config.CONTENT = json.dumps(nip89info)
+
+    nip88config = NIP88Config()
+    nip88config.DTAG = check_and_set_d_tag_nip88(identifier, name, dvm_config.PRIVATE_KEY, nip89info["picture"])
+    nip88config.TIER_EVENT = check_and_set_tiereventid_nip88(identifier, "1")
+    nip89config.NAME = name
+    nip88config.IMAGE = nip89info["picture"]
+    nip88config.TITLE = name
+    nip88config.AMOUNT_DAILY = 100
+    nip88config.AMOUNT_MONTHLY = 2000
+    nip88config.CONTENT = "Subscribe to the DVM for unlimited use during your subscription"
+    nip88config.PERK1DESC = "Unlimited requests"
+    nip88config.PERK2DESC = "Support NostrDVM & NostrSDK development"
+    nip88config.PAYMENT_VERIFIER_PUBKEY = "5b5c045ecdf66fb540bdf2049fe0ef7f1a566fa427a4fe50d400a011b65a3a7e"
+
+    # admin_config.FETCH_NIP88 = True
+    # admin_config.EVENTID = "63a791cdc7bf78c14031616963105fce5793f532bb231687665b14fb6d805fdb"
+    # admin_config.PRIVKEY = dvm_config.PRIVATE_KEY
+
+    return DicoverContentCurrentlyPopularTweets(name=name, dvm_config=dvm_config, nip89config=nip89config,
+                                                 nip88config=nip88config,
+                                                 admin_config=admin_config,
+                                                 options=options)
+
+
+if __name__ == '__main__':
+    process_venv(DicoverContentCurrentlyPopularTweets)

tests/discovery.py

@@ -18,6 +18,7 @@ from nostr_dvm.tasks.content_discovery_currently_popular_gallery import DicoverC
 from nostr_dvm.tasks.content_discovery_currently_popular_mostr import DicoverContentCurrentlyPopularMostr
 from nostr_dvm.tasks.content_discovery_currently_popular_nonfollowers import DicoverContentCurrentlyPopularNonFollowers
 from nostr_dvm.tasks.content_discovery_currently_popular_topic import DicoverContentCurrentlyPopularbyTopic
+from nostr_dvm.tasks.content_discovery_currently_popular_tweets import DicoverContentCurrentlyPopularTweets
 from nostr_dvm.tasks.content_discovery_latest_one_per_follower import Discoverlatestperfollower
 from nostr_dvm.tasks.content_discovery_update_db_only import DicoverContentDBUpdateScheduler
 from nostr_dvm.tasks.discovery_trending_notes_nostrband import TrendingNotesNostrBand
@@ -104,6 +105,51 @@ def build_db_scheduler(name, identifier, admin_config, options, image, descripti
                                            admin_config=admin_config, options=options)
 
 
+def build_example_tweets(name, identifier, admin_config, options, image, description, update_rate=600, cost=0,
+                        processing_msg=None, update_db=True, database=None):
+    dvm_config = build_default_config(identifier)
+    dvm_config.USE_OWN_VENV = False
+    dvm_config.SHOWLOG = True
+    dvm_config.SCHEDULE_UPDATES_SECONDS = update_rate  # Every 10 minutes
+    dvm_config.UPDATE_DATABASE = update_db
+    dvm_config.FIX_COST = cost
+    dvm_config.LOGLEVEL = LogLevel.INFO
+    dvm_config.CUSTOM_PROCESSING_MESSAGE = processing_msg
+    dvm_config.AVOID_OUTBOX_RELAY_LIST = AVOID_OUTBOX_RELAY_LIST
+    dvm_config.SYNC_DB_RELAY_LIST = SYNC_DB_RELAY_LIST
+    dvm_config.RELAY_LIST = RELAY_LIST
+    dvm_config.DATABASE = database
+    dvm_config.SEND_FEEDBACK_EVENTS = False
+    admin_config.LUD16 = dvm_config.LN_ADDRESS
+
+    # Add NIP89
+    nip89info = {
+        "name": name,
+        "picture": image,
+        "about": description,
+        "lud16": dvm_config.LN_ADDRESS,
+        "supportsEncryption": True,
+        "acceptsNutZaps": dvm_config.ENABLE_NUTZAP,
+        "personalized": False,
+        "amount": create_amount_tag(cost),
+        "nip90Params": {
+            "max_results": {
+                "required": False,
+                "values": [],
+                "description": "The number of maximum results to return (default currently 100)"
+            }
+        }
+    }
+
+    nip89config = NIP89Config()
+    nip89config.DTAG = check_and_set_d_tag(identifier, name, dvm_config.PRIVATE_KEY, nip89info["picture"])
+    nip89config.CONTENT = json.dumps(nip89info)
+
+    return DicoverContentCurrentlyPopularTweets(name=name, dvm_config=dvm_config, nip89config=nip89config,
+                                                 admin_config=admin_config, options=options)
+
+
+
 def build_example_gallery(name, identifier, admin_config, options, image, cost=0, update_rate=180, processing_msg=None,
                           update_db=True):
     dvm_config = build_default_config(identifier)
@@ -1105,9 +1151,42 @@ def playground():
                                                           update_db=update_db)
     discovery_one_per_follow.run()
 
+    # Popular Tweets 
+    admin_config = AdminConfig()
+    admin_config.REBROADCAST_NIP89 = rebroadcast_NIP89
+    admin_config.REBROADCAST_NIP65_RELAY_LIST = rebroadcast_NIP65_Relay_List
+    admin_config.UPDATE_PROFILE = update_profile
+
+    options = {
+        "db_name": "db/nostr_recent_notes.db",
+        "db_since": 24 * 60 * 60 * 4,  # 48h since gmt,
+        "personalized": False,
+        "logger": False}
+
+    image = "https://image.nostr.build/53536b3eccb03fdb127849b79f85b0b6ecb241d12068b65f52afe4a4650d5318.jpg"
+    description = "I show popular tweets with < 210 symbols"
+
+    custom_processing_msg = ["Tweets are short notes"]
+    cost = 0
+    update_db = False  # we use the DB scheduler above for a shared database. Or don't use it and let the DVM manage it
+    discovery_tweets = build_example_tweets("Popular Tweets",
+                                            "discovery_content_tweets",
+                                            admin_config, options,
+                                            image=image,
+                                            description=description,
+                                            update_rate=global_update_rate,
+                                            cost=cost,
+                                            processing_msg=custom_processing_msg,
+                                            update_db=update_db,
+                                            database=DATABASE)
+
+    discovery_tweets.run()
+    
+    
+
     # Popular Global
     admin_config_global_popular = AdminConfig()
-    admin_config_global_popular.REBROADCAST_NIP89 = rebroadcast_NIP89
+    admin_config_global_popular.REBROADCAST_NIP89 = True
     admin_config_global_popular.REBROADCAST_NIP65_RELAY_LIST = rebroadcast_NIP65_Relay_List
     admin_config_global_popular.UPDATE_PROFILE = update_profile
     # admin_config_global_popular.DELETE_NIP89 = True

tests/discovery_gallery.py

@@ -9,7 +9,7 @@ from nostr_dvm.utils.admin_utils import AdminConfig
 from nostr_dvm.utils.dvmconfig import build_default_config
 from nostr_dvm.utils.nip89_utils import create_amount_tag, NIP89Config, check_and_set_d_tag
 
-rebroadcast_NIP89 = False  # Announce NIP89 on startup
+rebroadcast_NIP89 = True  # Announce NIP89 on startup
 rebroadcast_NIP65_Relay_List = False
 update_profile = False
 
@@ -33,7 +33,7 @@ def build_example_gallery(name, identifier, admin_config, options, image, cost=0
     nip89info = {
         "name": name,
         "picture": image,
-        "about": "I show popular notes from the Olas feed",
+        "about": "I show popular pictures from the Olas feed",
         "lud16": dvm_config.LN_ADDRESS,
         "supportsEncryption": True,
         "acceptsNutZaps": dvm_config.ENABLE_NUTZAP,

tests/discovery_tweets.py

@@ -0,0 +1,197 @@
+import asyncio
+import json
+from pathlib import Path
+
+import dotenv
+from nostr_sdk import init_logger, LogLevel
+
+# os.environ["RUST_BACKTRACE"] = "full"
+from nostr_dvm.tasks.content_discovery_currently_popular_tweets import DicoverContentCurrentlyPopularTweets
+from nostr_dvm.tasks.content_discovery_update_db_only import DicoverContentDBUpdateScheduler
+from nostr_dvm.utils.admin_utils import AdminConfig
+from nostr_dvm.utils.database_utils import init_db
+from nostr_dvm.utils.dvmconfig import build_default_config
+from nostr_dvm.utils.nip89_utils import create_amount_tag, NIP89Config, check_and_set_d_tag
+from nostr_dvm.utils.outbox_utils import AVOID_OUTBOX_RELAY_LIST
+
+rebroadcast_NIP89 = False  # Announce NIP89 on startup Only do this if you know what you're doing.
+rebroadcast_NIP65_Relay_List = True
+update_profile = False
+
+global_update_rate = 180  # set this high on first sync so db can fully sync before another process trys to.
+use_logger = True
+log_level = LogLevel.ERROR
+max_sync_duration_in_h = 24
+
+
+RELAY_LIST = ["wss://nostr.mom",
+              "wss://relay.primal.net",
+              "wss://nostr.oxtr.dev",
+              ]
+
+SYNC_DB_RELAY_LIST = ["wss://relay.damus.io",
+                      "wss://relay.primal.net",
+                      "wss://nostr.oxtr.dev"
+                      ]
+
+if use_logger:
+    init_logger(log_level)
+
+
+def build_db_scheduler(name, identifier, admin_config, options, image, description, update_rate=600, cost=0,
+                       processing_msg=None, update_db=True, database=None):
+    dvm_config = build_default_config(identifier)
+    dvm_config.USE_OWN_VENV = False
+    dvm_config.SHOWLOG = True
+    dvm_config.SCHEDULE_UPDATES_SECONDS = update_rate  # Every 10 minutes
+    dvm_config.UPDATE_DATABASE = update_db
+    dvm_config.LOGLEVEL = LogLevel.INFO
+    dvm_config.SYNC_DB_RELAY_LIST = SYNC_DB_RELAY_LIST
+    dvm_config.RELAY_LIST = RELAY_LIST
+    dvm_config.DATABASE = database
+    dvm_config.WOT_FILTERING = True
+    dvm_config.FIX_COST = cost
+    dvm_config.CUSTOM_PROCESSING_MESSAGE = processing_msg
+    admin_config.LUD16 = dvm_config.LN_ADDRESS
+
+    # Add NIP89
+    nip89info = {
+        "name": name,
+        "picture": image,
+        "about": description,
+        "lud16": dvm_config.LN_ADDRESS,
+        "supportsEncryption": True,
+        "acceptsNutZaps": dvm_config.ENABLE_NUTZAP,
+        "personalized": False,
+        "amount": create_amount_tag(cost),
+        "nip90Params": {
+            "max_results": {
+                "required": False,
+                "values": [],
+                "description": "The number of maximum results to return (default currently 100)"
+            }
+        }
+    }
+
+    nip89config = NIP89Config()
+    nip89config.DTAG = check_and_set_d_tag(identifier, name, dvm_config.PRIVATE_KEY, nip89info["picture"])
+    nip89config.CONTENT = json.dumps(nip89info)
+
+    return DicoverContentDBUpdateScheduler(name=name, dvm_config=dvm_config, nip89config=nip89config,
+                                           admin_config=admin_config, options=options)
+
+
+def build_example_tweets(name, identifier, admin_config, options, image, description, update_rate=600, cost=0,
+                        processing_msg=None, update_db=True, database=None):
+    dvm_config = build_default_config(identifier)
+    dvm_config.USE_OWN_VENV = False
+    dvm_config.SHOWLOG = True
+    dvm_config.SCHEDULE_UPDATES_SECONDS = update_rate  # Every 10 minutes
+    dvm_config.UPDATE_DATABASE = update_db
+    dvm_config.FIX_COST = cost
+    dvm_config.LOGLEVEL = LogLevel.INFO
+    dvm_config.CUSTOM_PROCESSING_MESSAGE = processing_msg
+    dvm_config.AVOID_OUTBOX_RELAY_LIST = AVOID_OUTBOX_RELAY_LIST
+    dvm_config.SYNC_DB_RELAY_LIST = SYNC_DB_RELAY_LIST
+    dvm_config.RELAY_LIST = RELAY_LIST
+    dvm_config.DATABASE = database
+    dvm_config.SEND_FEEDBACK_EVENTS = False
+    admin_config.LUD16 = dvm_config.LN_ADDRESS
+
+    # Add NIP89
+    nip89info = {
+        "name": name,
+        "picture": image,
+        "about": description,
+        "lud16": dvm_config.LN_ADDRESS,
+        "supportsEncryption": True,
+        "acceptsNutZaps": dvm_config.ENABLE_NUTZAP,
+        "personalized": False,
+        "amount": create_amount_tag(cost),
+        "nip90Params": {
+            "max_results": {
+                "required": False,
+                "values": [],
+                "description": "The number of maximum results to return (default currently 100)"
+            }
+        }
+    }
+
+    nip89config = NIP89Config()
+    nip89config.DTAG = check_and_set_d_tag(identifier, name, dvm_config.PRIVATE_KEY, nip89info["picture"])
+    nip89config.CONTENT = json.dumps(nip89info)
+
+    return DicoverContentCurrentlyPopularTweets(name=name, dvm_config=dvm_config, nip89config=nip89config,
+                                                 admin_config=admin_config, options=options)
+
+
+def playground():
+    main_db = "db/nostr_recent_notes.db"
+    main_db_limit = 1024  # in mb
+
+    database = asyncio.run(init_db(main_db, wipe=True, limit=main_db_limit, print_filesize=True))
+    # DB Scheduler, do not announce, just use it to update the DB for the other DVMs.
+    admin_config_db_scheduler = AdminConfig()
+    options_db = {
+        "db_name": main_db,
+        "db_since": max_sync_duration_in_h * 60 * 60,  # 48h since gmt,
+        "personalized": False,
+        "max_db_size": main_db_limit,
+        "logger": False}
+    image = ""
+    about = "I just update the Database based on my schedule"
+    db_scheduler = build_db_scheduler("DB Scheduler",
+                                      "db_scheduler",
+                                      admin_config_db_scheduler, options_db,
+                                      image=image,
+                                      description=about,
+                                      update_rate=global_update_rate,
+                                      cost=0,
+                                      update_db=True,
+                                      database=database)
+    db_scheduler.run()
+
+    # Popular Tweets 
+    admin_config = AdminConfig()
+    admin_config.REBROADCAST_NIP89 = rebroadcast_NIP89
+    admin_config.REBROADCAST_NIP65_RELAY_LIST = rebroadcast_NIP65_Relay_List
+    admin_config.UPDATE_PROFILE = update_profile
+
+    options = {
+        "db_name": "db/nostr_recent_notes.db",
+        "db_since": 24 * 60 * 60 * 4,  # 48h since gmt,
+        "personalized": False,
+        "logger": False}
+
+    image = "https://image.nostr.build/53536b3eccb03fdb127849b79f85b0b6ecb241d12068b65f52afe4a4650d5318.jpg"
+    description = "I show popular tweets."
+
+    custom_processing_msg = ["Tweets are short notes"]
+    cost = 0
+    update_db = False  # we use the DB scheduler above for a shared database. Or don't use it and let the DVM manage it
+    discovery_tweets= build_example_tweets("Popular Tweets",
+                                            "discovery_content_tweets",
+                                            admin_config, options,
+                                            image=image,
+                                            description=description,
+                                            update_rate=global_update_rate,
+                                            cost=cost,
+                                            processing_msg=custom_processing_msg,
+                                            update_db=update_db,
+                                            database=database)
+
+    discovery_tweets.run()
+
+
+if __name__ == '__main__':
+    env_path = Path('.env')
+    if not env_path.is_file():
+        with open('.env', 'w') as f:
+            print("Writing new .env file")
+            f.write('')
+    if env_path.is_file():
+        print(f'loading environment from {env_path.resolve()}')
+        dotenv.load_dotenv(env_path, verbose=True, override=True)
+    else:
+        raise FileNotFoundError(f'.env file not found at {env_path} ')
+    playground()