populate both tables in loop

controllers/player_advanced_controller.go

@@ -0,0 +1,95 @@
+package controllers
+
+import (
+    "github.com/gofiber/fiber/v2"
+    "gorm.io/gorm"
+    "github.com/nprasad2077/NBA_Go/services"
+    "github.com/nprasad2077/NBA_Go/models"
+)
+
+func FetchPlayerAdvancedStats(db *gorm.DB) fiber.Handler {
+    return func(c *fiber.Ctx) error {
+        season := c.QueryInt("season", 2025)
+
+        // Call service and assign err here
+        err := services.FetchAndStorePlayerAdvancedStats(db, season)
+        if err != nil {
+            return c.Status(500).JSON(fiber.Map{"error": err.Error()})
+        }
+
+        return c.JSON(fiber.Map{"message": "Player stats fetched and saved."})
+    }
+}
+
+
+
+// GetAllPlayerStats godoc
+// @Summary Get player stats
+// @Description Returns filtered and paginated player stats
+// @Tags PlayerStats
+// @Accept json
+// @Produce json
+// @Param season query int false "Season (e.g., 2025)"
+// @Param team query string false "Team abbreviation (e.g., MIL)"
+// @Param playerId query string false "Player ID (e.g., greenaj01)"
+// @Param page query int false "Page number" default(1)
+// @Param pageSize query int false "Page size" default(20)
+// @Param sortBy query string false "Field to sort by (e.g., per, games, winShares)"
+// @Param ascending query bool false "Sort ascending (default false)"
+// @Success 200 {object} map[string]interface{}
+// @Router /api/playeradvancedstats [get]
+func GetAllAdvancedPlayerStats(db *gorm.DB) fiber.Handler {
+	return func(c *fiber.Ctx) error {
+		var stats []models.PlayerAdvancedStat
+
+		// Filters
+		season := c.QueryInt("season", 0)
+		team := c.Query("team")
+		playerId := c.Query("playerId")
+
+		// Pagination
+		page := c.QueryInt("page", 1)
+		pageSize := c.QueryInt("pageSize", 20)
+		offset := (page - 1) * pageSize
+
+		// Sorting
+		sortBy := c.Query("sortBy", "win_shares") // default field
+		ascending := c.QueryBool("ascending", false)
+		order := sortBy + " DESC"
+		if ascending {
+			order = sortBy + " ASC"
+		}
+
+		// Build query
+		query := db.Model(&models.PlayerAdvancedStat{})
+
+		if season != 0 {
+			query = query.Where("season = ?", season)
+		}
+		if team != "" {
+			query = query.Where("team = ?", team)
+		}
+		if playerId != "" {
+			query = query.Where("player_id = ?", playerId)
+		}
+
+		var total int64
+		query.Count(&total) // get total count before pagination
+
+		err := query.Order(order).Limit(pageSize).Offset(offset).Find(&stats).Error
+		if err != nil {
+			return c.Status(500).JSON(fiber.Map{"error": err.Error()})
+		}
+
+		// Response with metadata
+		return c.JSON(fiber.Map{
+			"data": stats,
+			"pagination": fiber.Map{
+				"total":    total,
+				"page":     page,
+				"pageSize": pageSize,
+				"pages":    (total + int64(pageSize) - 1) / int64(pageSize),
+			},
+		})
+	}
+}