migrate controllers

backend_v1/app/http/admin/statistics.go

@@ -0,0 +1,68 @@
+package admin
+
+import (
+	"quyun/v2/app/services"
+	"quyun/v2/database/models"
+	"quyun/v2/pkg/fields"
+
+	"github.com/gofiber/fiber/v3"
+)
+
+// @provider
+type statistics struct{}
+
+type StatisticsResponse struct {
+	PostDraft     int64 `json:"post_draft"`
+	PostPublished int64 `json:"post_published"`
+	Media         int64 `json:"media"`
+	Order         int64 `json:"order"`
+	User          int64 `json:"user"`
+	Amount        int64 `json:"amount"`
+}
+
+// dashboard statistics
+//
+//	@Router	/admin/statistics [get]
+func (s *statistics) statistics(ctx fiber.Ctx) (*StatisticsResponse, error) {
+	statistics := &StatisticsResponse{}
+
+	var err error
+
+	statistics.PostDraft, err = services.Posts.Count(
+		ctx,
+		models.PostQuery.Status.Eq(fields.PostStatusDraft),
+	)
+	if err != nil {
+		return nil, err
+	}
+	statistics.PostPublished, err = services.Posts.Count(
+		ctx,
+		models.PostQuery.Status.Eq(fields.PostStatusPublished),
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	statistics.Media, err = services.Medias.Count(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	// model.ExprCond(table.Orders.Status.EQ(Int(int64(fields.OrderStatusCompleted)))))
+	statistics.Order, err = services.Orders.Count(ctx, models.OrderQuery.Status.Eq(fields.OrderStatusCompleted))
+	if err != nil {
+		return nil, err
+	}
+
+	statistics.User, err = services.Users.Count(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	statistics.Amount, err = services.Orders.SumAmount(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	return statistics, nil
+}