Create discovery_trending_notes_gleasonator.py

nostr_dvm/tasks/discovery_trending_notes_gleasonator.py

@@ -0,0 +1,148 @@
+import json
+import os
+from datetime import timedelta
+
+from nostr_sdk import Tag, Kind, init_logger, LogLevel, Filter, Timestamp, RelayOptions, Client, NostrSigner, Keys, \
+    SecretKey, Options, SingleLetterTag, Alphabet, PublicKey
+
+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.nostr_utils import check_and_set_private_key
+from nostr_dvm.utils.output_utils import post_process_list_to_events
+
+"""
+This File contains a Module to search for notes
+Accepted Inputs: a search query
+Outputs: A list of events 
+Params:  None
+"""
+
+
+class TrendingNotesGleasonator(DVMTaskInterface):
+    KIND: Kind = EventDefinitions.KIND_NIP90_CONTENT_DISCOVERY
+    TASK: str = "trending-content"
+    FIX_COST: float = 0
+    dvm_config: DVMConfig
+    logger = False
+
+    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__)
+
+        if self.options is not None:
+            if self.options.get("logger"):
+                self.logger = bool(self.options.get("logger"))
+
+            if self.logger:
+                init_logger(LogLevel.DEBUG)
+
+    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, client=None, dvm_config=None):
+        request_form = {"jobID": event.id().to_hex()}
+        max_results = 200
+
+        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])
+
+        options = {
+            "max_results": max_results,
+            "relay": "wss://gleasonator.de/relay"
+        }
+        request_form['options'] = json.dumps(options)
+        return request_form
+
+    async def process(self, request_form):
+        options = self.set_options(request_form)
+
+        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)
+        cli = Client.with_opts(signer, opts)
+
+        ropts = RelayOptions().ping(False)
+        await cli.add_relay_with_opts(options["relay"], ropts)
+        await cli.connect()
+
+        ltags = ["#e", "pub.ditto.trends"]
+        authors = [PublicKey.parse("db0e60d10b9555a39050c258d460c5c461f6d18f467aa9f62de1a728b8a891a4")]
+        notes_filter = Filter().authors(authors).custom_tag(SingleLetterTag.lowercase(Alphabet.L), ltags)
+
+        events = await cli.get_events_of([notes_filter], timedelta(seconds=10))
+
+        result_list = []
+        if len(events) > 0:
+            event = events[0]
+            print(event)
+            for tag in event.tags():
+                if tag.as_vec()[0] == "e":
+                    e_tag = Tag.parse(["e", tag.as_vec()[1], tag.as_vec()[2]])
+                    result_list.append(e_tag.as_vec())
+
+        else:
+            print("Nothing found")
+            return ""
+
+        await cli.shutdown()
+        print(json.dumps(result_list))
+        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_events(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, custom_processing_msg):
+    dvm_config = build_default_config(identifier)
+    dvm_config.USE_OWN_VENV = False
+    dvm_config.CUSTOM_PROCESSING_MESSAGE = custom_processing_msg
+    admin_config.LUD16 = dvm_config.LN_ADDRESS
+    # Add NIP89
+
+    nip89info = {
+        "name": name,
+        "picture": "0c760b3ecdbc993ba47b785d0adecf00c760b3ecdbc993ba47b785d0adecf0ec71fd9c59808e27d0665b9f77a32d8de.png",
+        "image": "0c760b3ecdbc993ba47b785d0adecf00c760b3ecdbc993ba47b785d0adecf0ec71fd9c59808e27d0665b9f77a32d8de.png",
+        "about": "I show trending notes from Soapbox Ditto",
+        "amount": "Free",
+        "encryptionSupported": True,
+        "cashuAccepted": True,
+        "nip90Params": {}
+    }
+    nip89config = NIP89Config()
+    nip89config.DTAG = check_and_set_d_tag(identifier, name, dvm_config.PRIVATE_KEY, nip89info["image"])
+    nip89config.CONTENT = json.dumps(nip89info)
+
+    return TrendingNotesGleasonator(name=name, dvm_config=dvm_config, nip89config=nip89config,
+                              admin_config=admin_config)
+
+
+if __name__ == '__main__':
+    process_venv(TrendingNotesGleasonator)