feat: update admin

backend/app/http/admin/provider.gen.go

@@ -54,16 +54,18 @@ func Provide(opts ...opt.Option) error {
 		medias *medias,
 		orders *orders,
 		posts *posts,
+		statistics *statistics,
 		uploads *uploads,
 		users *users,
 	) (contracts.HttpRoute, error) {
 		obj := &Routes{
-			auth:    auth,
-			medias:  medias,
-			orders:  orders,
-			posts:   posts,
-			uploads: uploads,
-			users:   users,
+			auth:       auth,
+			medias:     medias,
+			orders:     orders,
+			posts:      posts,
+			statistics: statistics,
+			uploads:    uploads,
+			users:      users,
 		}
 		if err := obj.Prepare(); err != nil {
 			return nil, err
@@ -73,6 +75,13 @@ func Provide(opts ...opt.Option) error {
 	}, atom.GroupRoutes); err != nil {
 		return err
 	}
+	if err := container.Container.Provide(func() (*statistics, error) {
+		obj := &statistics{}
+
+		return obj, nil
+	}); err != nil {
+		return err
+	}
 	if err := container.Container.Provide(func(
 		app *app.Config,
 		job *job.Job,

backend/app/http/admin/routes.gen.go

@@ -13,13 +13,14 @@ import (
 
 // @provider contracts.HttpRoute atom.GroupRoutes
 type Routes struct {
-	log     *log.Entry `inject:"false"`
-	auth    *auth
-	medias  *medias
-	orders  *orders
-	posts   *posts
-	uploads *uploads
-	users   *users
+	log        *log.Entry `inject:"false"`
+	auth       *auth
+	medias     *medias
+	orders     *orders
+	posts      *posts
+	statistics *statistics
+	uploads    *uploads
+	users      *users
 }
 
 func (r *Routes) Prepare() error {
@@ -96,6 +97,11 @@ func (r *Routes) Register(router fiber.Router) {
 		PathParam[int64]("userId"),
 	))
 
+	// 注册路由组: statistics
+	router.Get("/admin/statistics", DataFunc0(
+		r.statistics.statistics,
+	))
+
 	// 注册路由组: uploads
 	router.Get("/admin/uploads/pre-uploaded-check/:md5.:ext", DataFunc3(
 		r.uploads.PreUploadCheck,

backend/app/http/admin/statistics.go

@@ -0,0 +1,61 @@
+package admin
+
+import (
+	"quyun/app/models"
+	"quyun/database/fields"
+	"quyun/database/schemas/public/table"
+
+	. "github.com/go-jet/jet/v2/postgres"
+	"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 = models.Posts.Count(ctx.Context(), table.Posts.Status.EQ(Int(int64(fields.PostStatusDraft))))
+	if err != nil {
+		return nil, err
+	}
+	statistics.PostPublished, err = models.Posts.Count(ctx.Context(), table.Posts.Status.EQ(Int(int64(fields.PostStatusPublished))))
+	if err != nil {
+		return nil, err
+	}
+
+	statistics.Media, err = models.Medias.Count(ctx.Context())
+	if err != nil {
+		return nil, err
+	}
+
+	statistics.Order, err = models.Orders.Count(ctx.Context(), table.Orders.Status.EQ(Int(int64(fields.OrderStatusPaid))))
+	if err != nil {
+		return nil, err
+	}
+
+	statistics.User, err = models.Users.Count(ctx.Context(), BoolExp(Bool(true)))
+	if err != nil {
+		return nil, err
+	}
+
+	statistics.Amount, err = models.Orders.SumAmount(ctx.Context())
+	if err != nil {
+		return nil, err
+	}
+
+	return statistics, nil
+}