nostr.wine api (first version)

nostr_dvm/tasks/advanced_search_wine.py

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+import json
+import os
+from datetime import timedelta
+
+import requests
+from nostr_sdk import Client, Timestamp, PublicKey, Tag, Keys, Options, SecretKey, ClientSigner, Event
+
+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.nip89_utils import NIP89Config, check_and_set_d_tag
+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 AdvancedSearchWine(DVMTaskInterface):
+    KIND: int = EventDefinitions.KIND_NIP90_CONTENT_SEARCH
+    TASK: str = "search-content"
+    FIX_COST: float = 0
+    dvm_config: DVMConfig
+    dependencies = [("nostr-dvm", "nostr-dvm")]
+
+    def __init__(self, name, dvm_config: DVMConfig, nip89config: NIP89Config,
+                 admin_config: AdminConfig = None, options=None):
+        dvm_config.SCRIPT = os.path.abspath(__file__)
+        super().__init__(name, dvm_config, nip89config, admin_config, options)
+
+    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):
+        self.dvm_config = dvm_config
+        print(self.dvm_config.PRIVATE_KEY)
+
+        request_form = {"jobID": event.id().to_hex()}
+
+        # default values
+        user = ""
+        users = []
+        since_days = 800  # days ago
+        until_days = 365  # days ago
+        search = ""
+        max_results = 100
+
+
+        for tag in event.tags():
+            if tag.as_vec()[0] == 'i':
+                input_type = tag.as_vec()[2]
+                if input_type == "text":
+                    search = tag.as_vec()[1]
+            elif tag.as_vec()[0] == 'param':
+                param = tag.as_vec()[1]
+                if param == "user":  # check for param type
+                    user = tag.as_vec()[2]
+                elif param == "users":  # check for param type
+                    users = json.loads(tag.as_vec()[2])
+                elif param == "since":  # check for param type
+                    since_days = int(tag.as_vec()[2])
+                elif param == "until":  # check for param type
+                    until_days = int(tag.as_vec()[2])
+                elif param == "max_results":  # check for param type
+                    max_results = int(tag.as_vec()[2])
+
+        options = {
+            "search": search,
+            "user": user,
+            "users": users,
+            "since": since_days,
+            "until": until_days,
+            "max_results": max_results,
+
+        }
+        request_form['options'] = json.dumps(options)
+        return request_form
+
+    def process(self, request_form):
+        from nostr_sdk import Filter
+        options = DVMTaskInterface.set_options(request_form)
+        userkeys = []
+        for user in options["users"]:
+            user = user[1]
+            user = str(user).lstrip("@")
+            if str(user).startswith('npub'):
+                userkey = PublicKey.from_bech32(user)
+            elif str(user).startswith("nostr:npub"):
+                userkey = PublicKey.from_nostr_uri(user)
+            else:
+                userkey = PublicKey.from_hex(user)
+
+            userkeys.append(userkey)
+
+        print("Sending job to Server")
+        if options["users"]:
+            url = ('https://api.nostr.wine/search?query=' + options["search"] + '&kind=1' + '&pubkey=' + options["users"][0] + "&limit=100")
+        else:
+            url = ('https://api.nostr.wine/search?query=' + options["search"] + '&kind=1' + "&limit=100")
+
+        headers = {'Content-type': 'application/x-www-form-urlencoded'}
+        response = requests.get(url, headers=headers)
+        print(response.text)
+        ob = json.loads(response.text)
+        data = ob['data']
+        print(data)
+        result_list = []
+        for el in data:
+            e_tag = Tag.parse(["e", el['id']])
+            print(e_tag.as_vec())
+            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_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):
+    dvm_config = build_default_config(identifier)
+    # Add NIP89
+    nip89info = {
+        "name": name,
+        "image": "https://image.nostr.build/d844d6a963724b9f9deb6b3326984fd95352343336718812424d5e99d93a6f2d.jpg",
+        "about": "I search notes on nostr.wine using the nostr-wine API",
+        "encryptionSupported": True,
+        "cashuAccepted": True,
+        "nip90Params": {
+            "users": {
+                "required": False,
+                "values": [],
+                "description": "Search for content from specific users"
+            },
+            "since": {
+                "required": False,
+                "values": [],
+                "description": "The number of days in the past from now the search should include"
+            },
+            "until": {
+                "required": False,
+                "values": [],
+                "description": "The number of days in the past from now the search should include up to"
+            },
+            "max_results": {
+                "required": False,
+                "values": [],
+                "description": "The number of maximum results to return (default currently 20)"
+            }
+        }
+    }
+
+    nip89config = NIP89Config()
+    nip89config.DTAG = check_and_set_d_tag(identifier, name, dvm_config.PRIVATE_KEY, nip89info["image"])
+    nip89config.CONTENT = json.dumps(nip89info)
+
+    return AdvancedSearchWine(name=name, dvm_config=dvm_config, nip89config=nip89config,
+                          admin_config=admin_config)
+
+
+if __name__ == '__main__':
+    process_venv(AdvancedSearchWine)