feat: refine web analytics and history views

arr_web/repository.py

@@ -46,6 +46,9 @@ class PortalRepository(Protocol):
     ) -> tuple[List[Dict[str, Any]], int]:
         ...
 
+    def list_history_month_counts(self) -> List[Dict[str, Any]]:
+        ...
+
     def list_months(self) -> List[Dict[str, Any]]:
         ...
 
@@ -94,6 +97,9 @@ class UnavailablePortalRepository:
     ) -> tuple[List[Dict[str, Any]], int]:
         self._raise()
 
+    def list_history_month_counts(self) -> List[Dict[str, Any]]:
+        self._raise()
+
     def list_months(self) -> List[Dict[str, Any]]:
         self._raise()
 
@@ -374,6 +380,37 @@ WHERE run.period_start = %s
 """.strip()
 
 
+HISTORY_MONTH_COUNTS_SQL = """
+WITH daily AS (
+    SELECT
+        CASE
+            WHEN run.business_date IS NOT NULL
+                THEN date_trunc('month', run.business_date)::date
+            ELSE date_trunc(
+                'month',
+                run.created_at AT TIME ZONE 'Asia/Bangkok'
+            )::date
+        END AS period_start,
+        count(*) AS record_count
+    FROM ingestion.processing_runs AS run
+    WHERE run.pipeline_type = 'opera_daily'
+    GROUP BY 1
+),
+monthly AS (
+    SELECT run.period_start, count(*) AS record_count
+    FROM reporting.monthly_runs AS run
+    GROUP BY run.period_start
+)
+SELECT
+    coalesce(daily.period_start, monthly.period_start) AS period_start,
+    coalesce(daily.record_count, 0) AS daily_count,
+    coalesce(monthly.record_count, 0) AS monthly_count
+FROM daily
+FULL OUTER JOIN monthly USING (period_start)
+ORDER BY period_start DESC
+""".strip()
+
+
 DAILY_DOWNLOAD_SQL = """
 SELECT
     artifact.artifact_kind,
@@ -708,6 +745,32 @@ class PostgresPortalRepository:
         finally:
             connection.close()
 
+    def list_history_month_counts(self) -> List[Dict[str, Any]]:
+        connection = self._open()
+        try:
+            with connection.transaction():
+                with connection.cursor() as cursor:
+                    self._begin(cursor)
+                    cursor.execute(HISTORY_MONTH_COUNTS_SQL)
+                    rows = list(cursor.fetchall())
+            return [
+                {
+                    "month_key": row[0].strftime("%Y-%m"),
+                    "daily_count": int(row[1] or 0),
+                    "monthly_count": int(row[2] or 0),
+                }
+                for row in rows
+            ]
+        except PortalDataError:
+            raise
+        except Exception:
+            raise PortalDataError(
+                "DATABASE_QUERY_FAILED",
+                "历史月份查询失败",
+            ) from None
+        finally:
+            connection.close()
+
     def list_months(self) -> List[Dict[str, Any]]:
         try:
             return self._analytics.list_months()