init: initial commit

global/global.go

@@ -0,0 +1,27 @@
+package global
+
+import (
+	"sundynix-go/config"
+	"sundynix-go/utils/timer"
+
+	"github.com/bsm/redislock"
+	"github.com/redis/go-redis/v9"
+	"github.com/spf13/viper"
+	"github.com/wechatpay-apiv3/wechatpay-go/core"
+	"go.uber.org/zap"
+	"golang.org/x/sync/singleflight"
+	"gorm.io/gorm"
+)
+
+// 全局变量 加载在内存中
+var (
+	Viper              *viper.Viper
+	Logger             *zap.Logger
+	Config             *config.Config
+	DB                 *gorm.DB
+	Redis              redis.UniversalClient
+	Locker             *redislock.Client // 分布式锁
+	ConcurrencyControl                   = &singleflight.Group{}
+	Timer              timer.Timer       = timer.NewTimerTask()
+	WxPayClient        *core.Client
+)

global/model.go

@@ -0,0 +1,35 @@
+package global
+
+import (
+	"sundynix-go/utils/uniqueid"
+	"time"
+
+	"gorm.io/gorm"
+)
+
+type BaseModel struct {
+	Id           string         `gorm:"size:50;primaryKey" json:"id"` // 主键ID
+	CreatedAt    time.Time      `json:"createdAt" gorm:"autoCreateTime"`
+	UpdatedAt    time.Time      `json:"updatedAt" gorm:"autoCreateTime;autoUpdateTime"`
+	DeletedAt    gorm.DeletedAt `gorm:"index" json:"-"` // 删除时间
+	CreatedAtStr string         `json:"createdAtStr" gorm:"-"`
+}
+
+// BeforeCreate 定义一个钩子，在创建之前执行自动插入字段
+func (model *BaseModel) BeforeCreate(db *gorm.DB) (err error) {
+	//生成主键的string uniqueid
+	db.Statement.SetColumn("id", uniqueid.GenerateId())
+	return
+}
+
+// BeforeUpdate 定义一个钩子，在更新之前执行自动更新字段
+func (model *BaseModel) BeforeUpdate(db *gorm.DB) (err error) {
+	db.Statement.SetColumn("updated_at", time.Now())
+	return
+}
+
+// AfterFind 钩子，在查询之后执行
+func (model *BaseModel) AfterFind(tx *gorm.DB) (err error) {
+	model.CreatedAtStr = model.CreatedAt.Format("2006-01-02 15:04:05")
+	return
+}