Refactor AI daily report pipeline

ai_daily_report/clients.py

@@ -0,0 +1,64 @@
+from __future__ import annotations
+
+import json
+import urllib.request
+from typing import Any
+
+
+UA = "Mozilla/5.0 (compatible; ai-daily-report/1.0)"
+
+
+def fetch_text(url: str, timeout_seconds: int) -> str:
+    req = urllib.request.Request(url, headers={"User-Agent": UA})
+    with urllib.request.urlopen(req, timeout=timeout_seconds) as response:
+        return response.read().decode("utf-8", "ignore")
+
+
+class OpenAICompatibleClient:
+    def __init__(self, *, api_key: str, base_url: str, model: str, timeout_seconds: int = 600):
+        self.api_key = api_key
+        self.base_url = base_url.rstrip("/")
+        self.model = model
+        self.timeout_seconds = timeout_seconds
+
+    def chat(self, prompt: str) -> str:
+        payload = json.dumps(
+            {
+                "model": self.model,
+                "messages": [{"role": "user", "content": prompt}],
+                "temperature": 0.2,
+                "max_tokens": 8000,
+            },
+            ensure_ascii=False,
+        ).encode("utf-8")
+        req = urllib.request.Request(
+            f"{self.base_url}/chat/completions",
+            data=payload,
+            headers={"Authorization": f"Bearer {self.api_key}", "Content-Type": "application/json"},
+        )
+        with urllib.request.urlopen(req, timeout=self.timeout_seconds) as response:
+            data = json.loads(response.read().decode("utf-8"))
+        return data["choices"][0]["message"]["content"].strip()
+
+
+class BlogApiClient:
+    def __init__(self, *, base_url: str, token: str, timeout_seconds: int = 25):
+        self.base_url = base_url.rstrip("/")
+        self.token = token
+        self.timeout_seconds = timeout_seconds
+
+    def _request(self, method: str, path: str, payload: dict[str, Any] | None = None) -> dict[str, Any]:
+        data = None
+        headers = {"Authorization": f"Bearer {self.token}", "User-Agent": UA}
+        if payload is not None:
+            data = json.dumps(payload, ensure_ascii=False).encode("utf-8")
+            headers["Content-Type"] = "application/json"
+        req = urllib.request.Request(f"{self.base_url}{path}", data=data, headers=headers, method=method)
+        with urllib.request.urlopen(req, timeout=self.timeout_seconds) as response:
+            return json.loads(response.read().decode("utf-8"))
+
+    def create_post(self, payload: dict[str, Any]) -> dict[str, Any]:
+        return self._request("POST", "/api/service/posts", payload)
+
+    def publish_post(self, slug: str) -> None:
+        self._request("POST", f"/api/service/posts/{slug}/publish")