Base for new scanner

src/scanners/__init__.py

@@ -1 +1 @@
-from .emotes_scanner import EmotesScanner
+from .emotes_scanner import EmotesScanner, FrequencyScanner

src/scanners/frequency_scanner.py

@@ -0,0 +1,46 @@
+from typing import List
+import discord
+
+
+# Custom libs
+
+from .scanner import Scanner
+from utils.log_manager import ChannelLogs, MessageLog
+
+
+class FrequencyScanner(Scanner):
+    @staticmethod
+    def help() -> str:
+        return "```\n"
+        +"%freq : Show frequency-related statistics\n"
+        +"arguments:\n"
+        +"* @member : filter for one or more member\n"
+        +"* #channel : filter for one or more channel\n"
+        +"Example: %freq #mychannel1 @user\n"
+        +"```"
+
+    def __init__(self):
+        super().__init__(
+            help=FrequencyScanner.help(),
+            intro_context="frequency",
+        )
+
+    async def compute_args(self, message: discord.Message, *args: str) -> bool:
+        return True
+
+    def compute_message(self, channel: ChannelLogs, message: MessageLog):
+        return FrequencyScanner.analyse_message(message, self.raw_members)
+
+    def get_results(self, intro: str) -> List[str]:
+        res = [intro]
+        # TODO
+        return res
+
+    @staticmethod
+    def analyse_message(message: MessageLog, raw_members: List[int]) -> bool:
+        impacted = False
+        # If author is included in the selection (empty list is all)
+        if not message.bot and (len(raw_members) == 0 or message.author in raw_members):
+            impacted = True
+            # TODO
+        return impacted

src/scanners/scanner.py

@@ -12,8 +12,8 @@ class Scanner(ABC):
     def __init__(
         self,
         *,
-        has_digit_args: bool,
-        valid_args: List[str],
+        has_digit_args: bool = False,
+        valid_args: List[str] = [],
         help: str,
         intro_context: str,
     ):