Push the rest

2026-05-11 10:58:46 +02:00
parent adb5c1a439
commit 0031caf16c
94 changed files with 11777 additions and 3474 deletions
--- a/backend/app/domain/aw/queries.py
+++ b/backend/app/domain/aw/queries.py
@@ -0,0 +1,131 @@
+from __future__ import annotations
+
+# ---------------------------------------------------------------------------
+# AdventureWorksDW2022 — read-only MSSQL queries
+# Each list contains fallback variants tried in order.
+# ---------------------------------------------------------------------------
+
+# Daily sales combining FactInternetSales + FactResellerSales
+AW_DAILY_SALES: list[str] = [
+    """
+    SELECT
+      CAST(d.FullDateAlternateKey AS date) AS sale_date,
+      SUM(f.SalesAmount)       AS revenue,
+      SUM(f.TotalProductCost)  AS cost,
+      SUM(f.OrderQuantity)     AS quantity,
+      COUNT_BIG(*)             AS orders
+    FROM dbo.FactInternetSales AS f
+    INNER JOIN dbo.DimDate AS d ON d.DateKey = f.OrderDateKey
+    GROUP BY CAST(d.FullDateAlternateKey AS date)
+
+    UNION ALL
+
+    SELECT
+      CAST(d.FullDateAlternateKey AS date) AS sale_date,
+      SUM(r.SalesAmount)       AS revenue,
+      SUM(r.TotalProductCost)  AS cost,
+      SUM(r.OrderQuantity)     AS quantity,
+      COUNT_BIG(*)             AS orders
+    FROM dbo.FactResellerSales AS r
+    INNER JOIN dbo.DimDate AS d ON d.DateKey = r.OrderDateKey
+    GROUP BY CAST(d.FullDateAlternateKey AS date)
+
+    ORDER BY sale_date;
+    """,
+    # Fallback: internet sales only using OrderDate column directly
+    """
+    SELECT
+      CAST(OrderDate AS date)  AS sale_date,
+      SUM(SalesAmount)         AS revenue,
+      SUM(TotalProductCost)    AS cost,
+      SUM(OrderQuantity)       AS quantity,
+      COUNT_BIG(*)             AS orders
+    FROM dbo.FactInternetSales
+    GROUP BY CAST(OrderDate AS date)
+    ORDER BY sale_date;
+    """,
+]
+
+# Sales rep performance — reseller sales attributed to employees
+AW_REP_PERFORMANCE: list[str] = [
+    """
+    SELECT
+      e.EmployeeKey                           AS employee_key,
+      e.FirstName + ' ' + e.LastName          AS rep_name,
+      COALESCE(e.Title, 'Sales Rep')          AS rep_title,
+      COALESCE(st.SalesTerritoryRegion, 'Unknown') AS territory,
+      SUM(r.SalesAmount)                      AS revenue,
+      SUM(r.TotalProductCost)                 AS cost,
+      COUNT_BIG(*)                            AS orders,
+      AVG(r.SalesAmount)                      AS avg_deal_size
+    FROM dbo.FactResellerSales AS r
+    INNER JOIN dbo.DimEmployee AS e
+      ON e.EmployeeKey = r.EmployeeKey
+    INNER JOIN dbo.DimSalesTerritory AS st
+      ON st.SalesTerritoryKey = r.SalesTerritoryKey
+    WHERE e.SalesPersonFlag = 1
+    GROUP BY
+      e.EmployeeKey,
+      e.FirstName, e.LastName,
+      e.Title,
+      st.SalesTerritoryRegion
+    ORDER BY revenue DESC;
+    """,
+    # Fallback without SalesPersonFlag filter
+    """
+    SELECT
+      e.EmployeeKey                            AS employee_key,
+      e.FirstName + ' ' + e.LastName           AS rep_name,
+      COALESCE(e.Title, 'Employee')            AS rep_title,
+      'Unknown'                                AS territory,
+      SUM(r.SalesAmount)                       AS revenue,
+      SUM(r.TotalProductCost)                  AS cost,
+      COUNT_BIG(*)                             AS orders,
+      AVG(r.SalesAmount)                       AS avg_deal_size
+    FROM dbo.FactResellerSales AS r
+    INNER JOIN dbo.DimEmployee AS e ON e.EmployeeKey = r.EmployeeKey
+    GROUP BY e.EmployeeKey, e.FirstName, e.LastName, e.Title
+    ORDER BY revenue DESC;
+    """,
+]
+
+# Product demand — internet sales with full category hierarchy
+AW_PRODUCT_DEMAND: list[str] = [
+    """
+    SELECT
+      p.ProductAlternateKey                               AS product_id,
+      p.EnglishProductName                               AS product_name,
+      COALESCE(pc.EnglishProductCategoryName, 'Unknown') AS category,
+      SUM(f.SalesAmount)                                 AS revenue,
+      SUM(f.TotalProductCost)                            AS cost,
+      SUM(f.OrderQuantity)                               AS quantity,
+      COUNT_BIG(*)                                       AS orders
+    FROM dbo.FactInternetSales AS f
+    INNER JOIN dbo.DimProduct AS p
+      ON p.ProductKey = f.ProductKey
+    LEFT JOIN dbo.DimProductSubcategory AS sc
+      ON sc.ProductSubcategoryKey = p.ProductSubcategoryKey
+    LEFT JOIN dbo.DimProductCategory AS pc
+      ON pc.ProductCategoryKey = sc.ProductCategoryKey
+    GROUP BY
+      p.ProductAlternateKey,
+      p.EnglishProductName,
+      pc.EnglishProductCategoryName
+    ORDER BY revenue DESC;
+    """,
+    # Fallback: no category join
+    """
+    SELECT
+      CAST(f.ProductKey AS nvarchar(50)) AS product_id,
+      COALESCE(p.EnglishProductName, CAST(f.ProductKey AS nvarchar(50))) AS product_name,
+      'Unknown'                           AS category,
+      SUM(f.SalesAmount)                  AS revenue,
+      SUM(f.TotalProductCost)             AS cost,
+      SUM(f.OrderQuantity)                AS quantity,
+      COUNT_BIG(*)                        AS orders
+    FROM dbo.FactInternetSales AS f
+    LEFT JOIN dbo.DimProduct AS p ON p.ProductKey = f.ProductKey
+    GROUP BY f.ProductKey, p.EnglishProductName
+    ORDER BY revenue DESC;
+    """,
+]