Trim dependencies, improve command-line output

fedmon/cli.py

@@ -1,12 +1,11 @@
 import csv
 import functools
 import time
-from typing import List
+from datetime import datetime
+from typing import List, Tuple
 
 import cachetools.func
 import httpx
-import hyperlink
-import pendulum
 import typer
 from pydantic import BaseModel, BaseSettings
 
@@ -26,7 +25,7 @@ config = AppConfig()
 
 
 @cachetools.func.ttl_cache(ttl=config.poll)
-def get_data(base_url: str):
+def get_data(base_url: str) -> Tuple[str]:
     with httpx.Client() as client:
         resp = client.get(base_url)
         resp.raise_for_status()
@@ -38,22 +37,26 @@ class FedSite(BaseModel):
     page_title: str
     active_visitors: int
 
-    @property
-    def url(self):
-        return hyperlink.parse(self.page)
-
     class Config:
         frozen = True
 
 
 @functools.lru_cache()
-def parse_data(data: List[str]):
+def parse_data(data: Tuple[str]) -> Tuple[FedSite]:
     return tuple(FedSite.parse_obj(line) for line in csv.DictReader(data))
 
 
 @functools.lru_cache()
-def analyze_data(data: List[FedSite]):
-    return data[0]
+def analyze_data(data: Tuple[FedSite]) -> Tuple[FedSite]:
+    usps = {x for x in data if "tools.usps.com" in x.page}
+    usps_visitors = max(x.active_visitors for x in usps)
+    hot = tuple(
+        sorted(
+            (x for x in data if x.active_visitors >= usps_visitors and x not in usps),
+            key=lambda x: x.active_visitors,
+        )
+    )
+    return hot
 
 
 @app.command()
@@ -64,6 +67,7 @@ def main():
         data = parse_data(data)
         summary = analyze_data(data)
         if summary != prev:
-            typer.echo(f"{pendulum.now()}: {summary}")
+            if summary:
+                typer.echo(f"{datetime.now().isoformat()}: {summary}")
             prev = summary
         time.sleep(config.poll)

pyproject.toml

@@ -10,8 +10,6 @@ typer = {extras = ["all"], version = "^0.4.0"}
 cachetools = "^5.0.0"
 httpx = "^0.21.3"
 pydantic = "^1.9.0"
-hyperlink = "^21.0.0"
-pendulum = "^2.1.2"
 
 [tool.poetry.dev-dependencies]
 pytest = "^5.2"