[ADD]为数据添加redis缓存

service/employee_service/employee.go

@@ -1 +1,133 @@
 package employee_service
+
+import (
+	"encoding/json"
+	"errors"
+	"github.com/go-pripro/shop/models"
+	"github.com/go-pripro/shop/pkg/gredis"
+	"github.com/go-pripro/shop/pkg/logging"
+	"github.com/go-pripro/shop/service/cache_service"
+)
+
+type Employee struct {
+	ID         int
+	CreatedOn  int
+	ModifiedOn int
+	DeletedOn  int
+	AvatarUrl  string
+	Username   string
+	Password   string
+	Department string
+	Position   string
+	State      int
+
+	PageNum  int
+	PageSize int
+}
+
+func (e *Employee) Add() error {
+	employee := map[string]interface{}{
+		"avatar_url": e.AvatarUrl,
+		"username":   e.Username,
+		"password":   e.Password,
+		"department": e.Department,
+		"position":   e.Position,
+		"state":      e.State,
+	}
+
+	if err := models.AddEmployee(employee); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (e *Employee) Edit() error {
+	return models.EditEmployee(e.ID, map[string]interface{}{
+		"avatar_url": e.AvatarUrl,
+		"username":   e.Username,
+		"password":   e.Password,
+		"department": e.Department,
+		"position":   e.Position,
+		"state":      e.State,
+	})
+}
+
+func (e *Employee) Get() (*models.Employee, error) {
+	var cacheEmployee *models.Employee
+
+	cache := cache_service.Employee{
+		ID: e.ID,
+	}
+	key := cache.GetEmployeeKey()
+	if gredis.Exists(key) {
+		data, err := gredis.Get(key)
+		if err != nil {
+			logging.Info(err)
+			return cacheEmployee, errors.New("从缓存中获取员工信息失败")
+		} else {
+			json.Unmarshal(data, &cacheEmployee)
+			return cacheEmployee, nil
+		}
+	}
+
+	if employee, err := models.GetEmployee(e.ID); err != nil {
+		return nil, err
+	} else {
+		gredis.Set(key, employee, 3600)
+		//cacheEmployee.ID = employee.ID
+		return cacheEmployee, nil
+	}
+}
+
+func (e *Employee) GetAll() ([]*models.Employee, error) {
+	var (
+		employees, cacheEmployees []*models.Employee
+	)
+
+	cache := cache_service.Employee{
+		State:   e.State,
+		PageNum: e.PageNum,
+		PageSize: e.PageSize,
+	}
+	key := cache.GetEmployeesKey()
+	if gredis.Exists(key) {
+		data, err := gredis.Get(key)
+		if err != nil {
+			logging.Info(err)
+		} else {
+			json.Unmarshal(data, &cacheEmployees)
+			return cacheEmployees, nil
+		}
+	}
+
+	employees, err := models.GetEmployees(e.PageNum, e.PageSize, e.getMaps())
+	if err != nil {
+		return nil, err
+	}
+
+	gredis.Set(key, employees, 3600)
+	return employees, nil
+}
+
+func (a *Employee) Delete() error {
+	return models.DeleteEmployee(a.ID)
+}
+
+func (e *Employee) ExistByID() (bool, error) {
+	return models.ExistEmployeeByID(e.ID)
+}
+
+func (e *Employee) Count() (int, error) {
+	return models.GetEmployeeTotal(e.getMaps())
+}
+
+func (e *Employee) getMaps() map[string]interface{} {
+	maps := make(map[string]interface{})
+	maps["deleted_on"] = 0
+	if e.State != -1 {
+		maps["state"] = e.State
+	}
+
+	return maps
+}