init: 1.0.0

internal/model/order/default.go

@@ -0,0 +1,142 @@
+package order
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	"github.com/perfect-panel/ppanel-server/pkg/cache"
+	"github.com/redis/go-redis/v9"
+	"gorm.io/gorm"
+)
+
+var _ Model = (*customOrderModel)(nil)
+var (
+	cacheOrderIdPrefix = "cache:order:id:"
+	cacheOrderNoPrefix = "cache:order:no:"
+)
+
+type (
+	Model interface {
+		orderModel
+		customOrderLogicModel
+	}
+	orderModel interface {
+		Insert(ctx context.Context, data *Order, tx ...*gorm.DB) error
+		FindOne(ctx context.Context, id int64) (*Order, error)
+		FindOneByOrderNo(ctx context.Context, orderNo string) (*Order, error)
+		Update(ctx context.Context, data *Order, tx ...*gorm.DB) error
+		Delete(ctx context.Context, id int64, tx ...*gorm.DB) error
+		Transaction(ctx context.Context, fn func(db *gorm.DB) error) error
+	}
+
+	customOrderModel struct {
+		*defaultOrderModel
+	}
+	defaultOrderModel struct {
+		cache.CachedConn
+		table string
+	}
+)
+
+func newOrderModel(db *gorm.DB, c *redis.Client) *defaultOrderModel {
+	return &defaultOrderModel{
+		CachedConn: cache.NewConn(db, c),
+		table:      "`order`",
+	}
+}
+
+//nolint:unused
+func (m *defaultOrderModel) batchGetCacheKeys(Orders ...*Order) []string {
+	var keys []string
+	for _, order := range Orders {
+		keys = append(keys, m.getCacheKeys(order)...)
+	}
+	return keys
+
+}
+func (m *defaultOrderModel) getCacheKeys(data *Order) []string {
+	if data == nil {
+		return []string{}
+	}
+	orderIdKey := fmt.Sprintf("%s%v", cacheOrderIdPrefix, data.Id)
+	orderNoKey := fmt.Sprintf("%s%v", cacheOrderNoPrefix, data.OrderNo)
+	cacheKeys := []string{
+		orderIdKey,
+		orderNoKey,
+	}
+	return cacheKeys
+}
+
+func (m *defaultOrderModel) Insert(ctx context.Context, data *Order, tx ...*gorm.DB) error {
+	err := m.ExecCtx(ctx, func(conn *gorm.DB) error {
+		if len(tx) > 0 {
+			conn = tx[0]
+		}
+		return conn.Create(&data).Error
+	}, m.getCacheKeys(data)...)
+	return err
+}
+
+func (m *defaultOrderModel) FindOne(ctx context.Context, id int64) (*Order, error) {
+	OrderIdKey := fmt.Sprintf("%s%v", cacheOrderIdPrefix, id)
+	var resp Order
+	err := m.QueryCtx(ctx, &resp, OrderIdKey, func(conn *gorm.DB, v interface{}) error {
+		return conn.Model(&Order{}).Where("`id` = ?", id).First(&resp).Error
+	})
+	switch {
+	case err == nil:
+		return &resp, nil
+	default:
+		return nil, err
+	}
+}
+
+func (m *defaultOrderModel) FindOneByOrderNo(ctx context.Context, orderNo string) (*Order, error) {
+	OrderNoKey := fmt.Sprintf("%s%v", cacheOrderNoPrefix, orderNo)
+	var resp Order
+	err := m.QueryCtx(ctx, &resp, OrderNoKey, func(conn *gorm.DB, v interface{}) error {
+		return conn.Model(&Order{}).Where("`order_no` = ?", orderNo).First(&resp).Error
+	})
+	switch {
+	case err == nil:
+		return &resp, nil
+	default:
+		return nil, err
+	}
+}
+
+func (m *defaultOrderModel) Update(ctx context.Context, data *Order, tx ...*gorm.DB) error {
+	old, err := m.FindOne(ctx, data.Id)
+	if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
+		return err
+	}
+	err = m.ExecCtx(ctx, func(conn *gorm.DB) error {
+		if len(tx) > 0 {
+			conn = tx[0]
+		}
+		return conn.Save(data).Error
+	}, m.getCacheKeys(old)...)
+	return err
+}
+
+func (m *defaultOrderModel) Delete(ctx context.Context, id int64, tx ...*gorm.DB) error {
+	data, err := m.FindOne(ctx, id)
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil
+		}
+		return err
+	}
+	err = m.ExecCtx(ctx, func(conn *gorm.DB) error {
+		if len(tx) > 0 {
+			conn = tx[0]
+		}
+		return conn.Delete(&Order{}, id).Error
+	}, m.getCacheKeys(data)...)
+	return err
+}
+
+func (m *defaultOrderModel) Transaction(ctx context.Context, fn func(db *gorm.DB) error) error {
+	return m.TransactCtx(ctx, fn)
+}