content discovery followers

nostr_dvm/tasks/content_discovery_currently_popular_followers.py

@@ -0,0 +1,303 @@
+import json
+import os
+from datetime import timedelta
+from nostr_sdk import Client, Timestamp, PublicKey, Tag, Keys, Options, SecretKey, NostrSigner, NostrDatabase, \
+    ClientBuilder, Filter, NegentropyOptions, NegentropyDirection, init_logger, LogLevel, Event, EventId, 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
+from nostr_dvm.utils.output_utils import post_process_list_to_events, post_process_list_to_users
+
+"""
+This File contains a Module to discover popular notes
+Accepted Inputs: none
+Outputs: A list of events 
+Params:  None
+"""
+
+
+class DicoverContentCurrentlyPopularFollowers(DVMTaskInterface):
+    KIND: Kind = EventDefinitions.KIND_NIP90_CONTENT_DISCOVERY
+    TASK: str = "discover-content"
+    FIX_COST: float = 0
+    dvm_config: DVMConfig
+    last_schedule: int
+
+    def __init__(self, name, dvm_config: DVMConfig, nip89config: NIP89Config, nip88config: NIP88Config = None,
+                 admin_config: AdminConfig = None, options=None):
+        dvm_config.SCRIPT = os.path.abspath(__file__)
+        super().__init__(name=name, dvm_config=dvm_config, nip89config=nip89config, nip88config=nip88config,
+                         admin_config=admin_config, options=options)
+
+        self.last_schedule = Timestamp.now().as_secs()
+
+        use_logger = False
+        if use_logger:
+            init_logger(LogLevel.DEBUG)
+
+        self.sync_db()
+
+    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
+
+    def create_request_from_nostr_event(self, event: Event, client=None, dvm_config=None):
+        self.dvm_config = dvm_config
+        print(self.dvm_config.PRIVATE_KEY)
+
+        request_form = {"jobID": event.id().to_hex()}
+
+        # default values
+        user = event.author().to_hex()
+        max_results = 100
+
+
+        for tag in event.tags():
+            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,
+            "user": user,
+        }
+        request_form['options'] = json.dumps(options)
+        return request_form
+
+    def process(self, request_form):
+        from nostr_sdk import Filter
+        from types import SimpleNamespace
+        ns = SimpleNamespace()
+
+        options = DVMTaskInterface.set_options(request_form)
+
+        opts = (Options().wait_for_send(True).send_timeout(timedelta(seconds=self.dvm_config.RELAY_TIMEOUT)))
+        sk = SecretKey.from_hex(self.dvm_config.PRIVATE_KEY)
+        keys = Keys.parse(sk.to_hex())
+        signer = NostrSigner.keys(keys)
+
+        database = NostrDatabase.sqlite("db/nostr_recent_notes2.db")
+        cli = ClientBuilder().database(database).signer(signer).opts(opts).build()
+        cli.add_relay("wss://relay.damus.io")
+        cli.add_relay( "wss://nos.lol")
+        cli.add_relay( "wss://pablof7z.nostr1.com")
+
+        cli.connect()
+
+        user = PublicKey.parse(options["user"])
+        followers_filter = Filter().author(user).kinds([Kind(3)]).limit(1)
+        followers = cli.get_events_of([followers_filter], timedelta(seconds=self.dvm_config.RELAY_TIMEOUT))
+        print(followers)
+
+        # Negentropy reconciliation
+        # Query events from database
+        timestamp_hour_ago = Timestamp.now().as_secs() - 7200
+        lasthour = Timestamp.from_secs(timestamp_hour_ago)
+
+
+        result_list = []
+
+        if len(followers) > 0:
+            newest = 0
+            best_entry = followers[0]
+            for entry in followers:
+                if entry.created_at().as_secs() > newest:
+                    newest = entry.created_at().as_secs()
+                    best_entry = entry
+
+            print(best_entry.as_json())
+            followings = []
+            for tag in best_entry.tags():
+                if tag.as_vec()[0] == "p":
+                    following = PublicKey.parse(tag.as_vec()[1])
+                    followings.append(following)
+
+            filter1 = Filter().kind(definitions.EventDefinitions.KIND_NOTE).authors(followings).since(lasthour)
+            events = cli.database().query([filter1])
+
+            ns.finallist = {}
+            for event in events:
+                if event.created_at().as_secs() > timestamp_hour_ago:
+                    ns.finallist[event.id().to_hex()] = 0
+                    filt = Filter().kinds(
+                        [definitions.EventDefinitions.KIND_ZAP, definitions.EventDefinitions.KIND_REACTION,
+                         definitions.EventDefinitions.KIND_NOTE]).event(event.id()).since(lasthour)
+                    reactions = cli.database().query([filt])
+                    ns.finallist[event.id().to_hex()] = len(reactions)
+
+
+            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())
+
+        return json.dumps(result_list)
+
+    def post_process(self, result, event):
+        """Overwrite the interface function to return a social client readable format, if requested"""
+        for tag in event.tags():
+            if tag.as_vec()[0] == 'output':
+                format = tag.as_vec()[1]
+                if format == "text/plain":  # check for output type
+                    result = post_process_list_to_users(result)
+
+        # if not text/plain, don't post-process
+        return result
+
+    def schedule(self, dvm_config):
+        if dvm_config.SCHEDULE_UPDATES_SECONDS == 0:
+            return 0
+        # We simply use the db from the other dvm that contains all notes
+
+        else:
+            if Timestamp.now().as_secs() >= self.last_schedule + dvm_config.SCHEDULE_UPDATES_SECONDS:
+                self.sync_db()
+                self.last_schedule = Timestamp.now().as_secs()
+                return 1
+
+    def sync_db(self):
+        opts = (Options().wait_for_send(False).send_timeout(timedelta(seconds=self.dvm_config.RELAY_TIMEOUT)))
+        sk = SecretKey.from_hex(self.dvm_config.PRIVATE_KEY)
+        keys = Keys.parse(sk.to_hex())
+        signer = NostrSigner.keys(keys)
+        database = NostrDatabase.sqlite("db/nostr_recent_notes2.db")
+        cli = ClientBuilder().signer(signer).database(database).opts(opts).build()
+
+        cli.add_relay("wss://relay.damus.io")
+        cli.connect()
+
+        timestamp_hour_ago = Timestamp.now().as_secs() - 7200
+        lasthour = Timestamp.from_secs(timestamp_hour_ago)
+
+        filter1 = Filter().kinds([definitions.EventDefinitions.KIND_NOTE, definitions.EventDefinitions.KIND_REACTION,
+                                  definitions.EventDefinitions.KIND_ZAP]).since(lasthour)  # Notes, reactions, zaps
+
+        # filter = Filter().author(keys.public_key())
+        print("Syncing Notes.. this might take a while..")
+        dbopts = NegentropyOptions().direction(NegentropyDirection.DOWN)
+        cli.reconcile(filter1, dbopts)
+        database.delete(Filter().until(Timestamp.from_secs(
+            Timestamp.now().as_secs() - 7200)))  # Clear old events so db doesnt get too full.
+
+        print("Done Syncing Notes of Last hour.")
+
+
+# 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):
+    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
+    # Activate these to use a subscription based model instead
+    # dvm_config.SUBSCRIPTION_REQUIRED = True
+    # dvm_config.SUBSCRIPTION_DAILY_COST = 1
+    dvm_config.FIX_COST = 0
+
+    # Add NIP89
+    nip89info = {
+        "name": name,
+        "image": "https://image.nostr.build/b29b6ec4bf9b6184f69d33cb44862db0d90a2dd9a506532e7ba5698af7d36210.jpg",
+        "about": "I show notes that are currently popular among people you follow",
+        "lud16": dvm_config.LN_ADDRESS,
+        "encryptionSupported": True,
+        "cashuAccepted": True,
+        "amount": "free",
+        "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["image"])
+    nip89config.CONTENT = json.dumps(nip89info)
+
+    admin_config.UPDATE_PROFILE = False
+    admin_config.REBROADCAST_NIP89 = True
+
+    return DicoverContentCurrentlyPopularFollowers(name=name, dvm_config=dvm_config, nip89config=nip89config,
+                                                   admin_config=admin_config)
+
+
+def build_example_subscription(name, identifier, admin_config):
+    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
+    # Activate these to use a subscription based model instead
+    # dvm_config.SUBSCRIPTION_DAILY_COST = 1
+    dvm_config.FIX_COST = 0
+
+    # Add NIP89
+    nip89info = {
+        "name": name,
+        "image": "https://image.nostr.build/b29b6ec4bf9b6184f69d33cb44862db0d90a2dd9a506532e7ba5698af7d36210.jpg",
+        "about": "I show notes that are currently popular, just like the free DVM, I'm also used for testing subscriptions. (beta)",
+        "lud16": dvm_config.LN_ADDRESS,
+        "encryptionSupported": True,
+        "cashuAccepted": True,
+        "subscription": True,
+        "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["image"])
+    nip89config.CONTENT = json.dumps(nip89info)
+
+    nip88config = NIP88Config()
+    nip88config.DTAG = check_and_set_d_tag_nip88(identifier, name, dvm_config.PRIVATE_KEY, nip89info["image"])
+    nip88config.TIER_EVENT = check_and_set_tiereventid_nip88(identifier, "1")
+    nip89config.NAME = name
+    nip88config.IMAGE = nip89info["image"]
+    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.UPDATE_PROFILE = False
+    admin_config.REBROADCAST_NIP89 = False
+    admin_config.REBROADCAST_NIP88 = False
+
+    # admin_config.FETCH_NIP88 = True
+    # admin_config.EVENTID = "63a791cdc7bf78c14031616963105fce5793f532bb231687665b14fb6d805fdb"
+    # admin_config.PRIVKEY = dvm_config.PRIVATE_KEY
+
+    return DicoverContentCurrentlyPopularFollowers(name=name, dvm_config=dvm_config, nip89config=nip89config,
+                                                   nip88config=nip88config,
+                                                   admin_config=admin_config)
+
+
+if __name__ == '__main__':
+    process_venv(DicoverContentCurrentlyPopularFollowers)

ui/noogle/src/components/RecommendationGeneration.vue

@@ -83,6 +83,8 @@ async function generate_feed(id) {
         let content = "NIP 90 Content Discovery request"
         let kind = 5300
         let tags = []
+        //tags.push(["param", "max_results", "100"])
+        //tags.push(["param", "user", store.state.pubkey.toHex()])
 
         let res;
         let requestid;
@@ -92,7 +94,7 @@ async function generate_feed(id) {
 
              let  tags_str = []
             for (let tag in tags){
-               tags_str.append(tag)
+               tags_str.push(tag)
             }
 
             let params_as_str = JSON.stringify(tags_str)

ui/noogle/src/store.js

@@ -31,7 +31,7 @@ const store = createStore({
           "wss://relay.damus.io",
         "wss://nos.lol",
         "wss://pablof7z.nostr1.com",
-        "wss://relay.nostr.net"
+
       ],
     }
   },