feat：优化项目信息

app/api/admin/model/order_instance.go

@@ -0,0 +1,61 @@
+package model
+
+import (
+	"SciencesServer/app/common/model"
+	"SciencesServer/serve/orm"
+	"fmt"
+)
+
+type OrderInstance struct {
+	*model.OrderInstance
+}
+
+// OrderInstanceInfo 订单信息
+type OrderInstanceInfo struct {
+	*model.OrderInstance
+	Name   string `json:"name"`
+	Mobile string `json:"mobile"`
+}
+
+// Orders 订单信息
+func (m *OrderInstance) Orders(page, pageSize int, count *int64, amount *float64, where ...*model.ModelWhere) ([]*OrderInstanceInfo, error) {
+	db := orm.GetDB().Table(m.TableName()+" AS o").
+		Select("o.*", "u.name", "u.mobile").
+		Joins(fmt.Sprintf("LEFT JOIN %s AS u ON o.uid = u.uuid", model.NewUserInstance().TableName())).
+		Where("o.is_deleted = ?", model.DeleteStatusForNot)
+
+	if len(where) > 0 {
+		for _, v := range where {
+			db = db.Where(v.Condition, v.Value)
+		}
+	}
+	out := make([]*OrderInstanceInfo, 0)
+
+	if err := db.Count(count).Error; err != nil {
+		return nil, err
+	}
+
+	if err := db.Order("o.id " + model.OrderModeToDesc).Offset((page - 1) * pageSize).Limit(pageSize).Scan(&out).Error; err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// Detail 订单信息
+func (m *OrderInstance) Detail(id uint64) (*OrderInstanceInfo, error) {
+	db := orm.GetDB().Table(m.TableName()+" AS o").
+		Select("o.*", "u.name", "u.mobile").
+		Joins(fmt.Sprintf("LEFT JOIN %s AS u ON o.uid = u.uuid", model.NewUserInstance().TableName())).
+		Where("o.id = ?", id)
+
+	out := new(OrderInstanceInfo)
+
+	if err := db.Scan(&out).Error; err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func NewOrderInstance() *OrderInstance {
+	return &OrderInstance{model.NewOrderInstance()}
+}