add one per follower dvm (beta)

.gitignore

@@ -187,3 +187,7 @@ todo.txt
 .env_bkp
 output.txt
 tests/output.wav
+tests/db/Cashu/wallet.sqlite3
+tests/pagerank/index_map_99bb5591c9116600f845107d31f9b59e2f7c7e09a1ff802e84f1d43da557ca64.json
+tests/pagerank/network_graph_99bb5591c9116600f845107d31f9b59e2f7c7e09a1ff802e84f1d43da557ca64.json
+tests/test_data/wallet_mint_api/wallet.sqlite3

nostr_dvm/tasks/content_discovery_latest_one_per_follower.py

@@ -0,0 +1,236 @@
+import asyncio
+import json
+import os
+from datetime import timedelta
+from threading import Thread
+
+from nostr_sdk import Client, Timestamp, PublicKey, Tag, Keys, Options, SecretKey, NostrSigner, Kind, RelayOptions, \
+    RelayLimits
+
+from nostr_dvm.interfaces.dvmtaskinterface import DVMTaskInterface, process_venv
+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
+from nostr_dvm.utils.nip89_utils import NIP89Config, check_and_set_d_tag
+from nostr_dvm.utils.output_utils import post_process_list_to_users
+
+"""
+This File contains a Module to find inactive follows for a user on nostr
+
+Accepted Inputs: None needed
+Outputs: A list of users that have been inactive 
+Params:  None
+"""
+
+
+class Discoverlatestperfollower(DVMTaskInterface):
+    KIND: Kind = EventDefinitions.KIND_NIP90_CONTENT_DISCOVERY
+    TASK: str = "content-discovery"
+    FIX_COST: float = 0
+    client: Client
+    dvm_config: DVMConfig
+
+    async def init_dvm(self, name, dvm_config: DVMConfig, nip89config: NIP89Config, nip88config: NIP88Config = None,
+                       admin_config: AdminConfig = None, options=None):
+        dvm_config.SCRIPT = os.path.abspath(__file__)
+
+    async def is_input_supported(self, tags, client=None, dvm_config=None):
+        # no input required
+        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
+        user = event.author().to_hex()
+        since_days = 30
+        max_results = 200
+
+        for tag in event.tags():
+            if tag.as_vec()[0] == 'param':
+                param = tag.as_vec()[1]
+                if param == "user":  # check for param type
+                    user = tag.as_vec()[2]
+                elif param == "since_days":  # check for param type
+                    since_days = int(tag.as_vec()[2])
+
+        options = {
+            "user": user,
+            "since_days": since_days,
+            "max_results": max_results
+        }
+        request_form['options'] = json.dumps(options)
+        return request_form
+
+    async def process(self, request_form):
+        from nostr_sdk import Filter
+        from types import SimpleNamespace
+        ns = SimpleNamespace()
+
+        sk = SecretKey.from_hex(self.dvm_config.PRIVATE_KEY)
+        keys = Keys.parse(sk.to_hex())
+        signer = NostrSigner.keys(keys)
+
+        # relaylimits = RelayLimits().event_max_num_tags(max_num_tags=10000)
+        # relaylimits.event_max_size(None)
+        relaylimits = RelayLimits.disable()
+
+        opts = (
+            Options().wait_for_send(False).send_timeout(timedelta(seconds=self.dvm_config.RELAY_TIMEOUT))).relay_limits(
+            relaylimits)
+
+        cli = Client.with_opts(signer, opts)
+        for relay in self.dvm_config.RELAY_LIST:
+            await cli.add_relay(relay)
+        ropts = RelayOptions().ping(False)
+        await cli.add_relay_with_opts("wss://nostr.band", ropts)
+
+        await cli.connect()
+
+        options = self.set_options(request_form)
+        step = 20
+
+        followers_filter = Filter().author(PublicKey.parse(options["user"])).kind(Kind(3))
+        followers = await cli.get_events_of([followers_filter], timedelta(seconds=5))
+
+        if len(followers) > 0:
+            result_list = []
+            newest = 0
+            best_entry = followers[0]
+            for entry in followers:
+                print(len(best_entry.tags()))
+                print(best_entry.created_at().as_secs())
+                if entry.created_at().as_secs() > newest:
+                    newest = entry.created_at().as_secs()
+                    best_entry = entry
+
+            print(best_entry.as_json())
+            print(len(best_entry.tags()))
+            print(best_entry.created_at().as_secs())
+            print(Timestamp.now().as_secs())
+            followings = []
+            ns.dic = {}
+            tagcount = 0
+            for tag in best_entry.tags():
+                tagcount += 1
+                if tag.as_vec()[0] == "p":
+                    following = tag.as_vec()[1]
+                    followings.append(following)
+                    ns.dic[following] = None
+            print("Followings: " + str(len(followings)) + " Tags: " + str(tagcount))
+
+            not_active_since_seconds = int(options["since_days"]) * 24 * 60 * 60
+            dif = Timestamp.now().as_secs() - not_active_since_seconds
+            not_active_since = Timestamp.from_secs(dif)
+
+            async def scanList(users, instance, i, st, notactivesince):
+                from nostr_sdk import Filter
+
+                keys = Keys.parse(self.dvm_config.PRIVATE_KEY)
+                opts = Options().wait_for_send(True).send_timeout(
+                    timedelta(seconds=5)).skip_disconnected_relays(True)
+                signer = NostrSigner.keys(keys)
+                cli = Client.with_opts(signer, opts)
+                for relay in self.dvm_config.RELAY_LIST:
+                    await cli.add_relay(relay)
+                await cli.connect()
+
+                filters = []
+                for i in range(i, i + st):
+                    filter1 = (Filter().author(PublicKey.from_hex(users[i])).since(notactivesince).kind(Kind(1))
+                               .limit(1))
+                    filters.append(filter1)
+                event_from_authors = await cli.get_events_of(filters, timedelta(seconds=10))
+                for author in event_from_authors:
+                    instance.dic[author.author().to_hex()] = author
+                print(str(i) + "/" + str(len(users)))
+                await cli.shutdown()
+
+            threads = []
+            begin = 0
+            # Spawn some threads to speed things up
+            while begin < len(followings) - step:
+                t = Thread(target=asyncio.run, args=(scanList(followings, ns, begin, step, not_active_since),))
+                threads.append(t)
+                begin = begin + step - 1
+
+            # last to step size
+            missing_scans = (len(followings) - begin)
+            t = Thread(target=asyncio.run, args=(scanList(followings, ns, begin, missing_scans, not_active_since),))
+
+            threads.append(t)
+
+            # Start all threads
+            for x in threads:
+                x.start()
+
+            # Wait for all of them to finish
+            for x in threads:
+                x.join()
+
+            result = {v for (k, v) in ns.dic.items() if v is not None}
+            #print(result)
+            result = sorted(result, key=lambda x: x.created_at().as_secs(), reverse=True)[:int(options["max_results"])]
+            #result = {v.id().to_hex() for (k, v) in finallist_sorted if v is not None}
+
+            #[: int(options["max_results"])]
+            print("Inactive accounts found: " + str(len(result)))
+            for v in result:
+                e_tag = Tag.parse(["e", v.id().to_hex()])
+                result_list.append(e_tag.as_vec())
+
+            return json.dumps(result_list)
+
+    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():
+            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
+
+
+# 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
+    admin_config.LUD16 = dvm_config.LN_ADDRESS
+    # Add NIP89
+    nip89info = {
+        "name": name,
+        "image": "https://i.nostr.build/H6SMmCl7eRDvkbAn.jpg",
+        "about": "I discover users you follow, but that have been inactive on Nostr",
+        "action": "unfollow",  # follow, mute, unmute
+        "encryptionSupported": True,
+        "cashuAccepted": True,
+        "nip90Params": {
+            "user": {
+                "required": False,
+                "values": [],
+                "description": "Do the task for another user"
+            },
+            "since_days": {
+                "required": False,
+                "values": [],
+                "description": "The number of days a user has not been active to be considered inactive"
+            }
+        }
+    }
+    nip89config = NIP89Config()
+    nip89config.DTAG = check_and_set_d_tag(identifier, name, dvm_config.PRIVATE_KEY, nip89info["image"])
+    nip89config.CONTENT = json.dumps(nip89info)
+
+    return Discoverlatestperfollower(name=name, dvm_config=dvm_config, nip89config=nip89config,
+                                     admin_config=admin_config)
+
+
+if __name__ == '__main__':
+    process_venv(Discoverlatestperfollower)

nostr_dvm/utils/definitions.py

@@ -51,6 +51,8 @@ class EventDefinitions:
     KIND_NIP88_SUBSCRIBE_EVENT = Kind(7001)
     KIND_NIP88_STOP_SUBSCRIPTION_EVENT = Kind(7002)
     KIND_NIP88_PAYMENT_RECIPE = Kind(7003)
+    KIND_NIP60_NUT_PROOF = Kind(7375)
+    KIND_NIP60_NUT_HISTORY = Kind(7376)
     KIND_ZAP = Kind(9735)
     KIND_RELAY_ANNOUNCEMENT = Kind(10002)
     KIND_ANNOUNCEMENT = Kind(31990)

nostr_dvm/utils/dvmconfig.py

@@ -15,7 +15,7 @@ class DVMConfig:
     FIX_COST: float = None
     PER_UNIT_COST: float = None
 
-    RELAY_LIST = ["wss://dvms.f7z.io", "wss://relay.primal.net",
+    RELAY_LIST = ["wss://relay.primal.net",
                   "wss://nostr.mom", "wss://nostr.oxtr.dev", "wss://relay.nostr.bg",
                   "wss://relay.nostr.net"
                   ]