注册

dao/dao.go

@@ -0,0 +1,52 @@
+package dao
+
+import (
+	putils "git.rosy.net.cn/jx-print/utils"
+	"github.com/jmoiron/sqlx"
+	"reflect"
+	"strings"
+
+	"time"
+)
+
+func Insert(db *sqlx.DB, obj interface{}) (err error) {
+	var (
+		value       = reflect.ValueOf(obj)
+		stype       = reflect.TypeOf(obj)
+		sname       = stype.Name()
+		sql, values = strings.Builder{}, strings.Builder{}
+		sqlParams   = []interface{}{}
+		direct      reflect.Value
+	)
+	if stype.Kind() != reflect.Struct {
+		direct = reflect.Indirect(value)
+	} else {
+		direct = value
+	}
+	sql.WriteString("INSERT INTO ")
+	for i := 0; i < stype.NumField()-1; i++ {
+		if stype.Field(i).Type.String() == "*time.Time" {
+			if direct.Field(i).Interface().(*time.Time) != nil {
+				values.WriteString(stype.Field(i).Tag.Get("json") + ",")
+				sqlParams = append(sqlParams, direct.Field(i).Interface())
+			}
+		} else {
+			if !direct.Field(i).IsZero() {
+				values.WriteString(stype.Field(i).Tag.Get("json") + ",")
+				sqlParams = append(sqlParams, direct.Field(i).Interface())
+			}
+		}
+	}
+	sql.WriteString(putils.UnMarshalHr(sname) + "(")
+	sql.WriteString(values.String()[:len(values.String())-1])
+	sql.WriteString(") VALUES(")
+	for i := 0; i < len(strings.Split(values.String(), ","))-1; i++ {
+		if i != 0 {
+			sql.WriteString(",")
+		}
+		sql.WriteString("?")
+	}
+	sql.WriteString(")")
+	_, err = db.DB.Exec(sql.String(), sqlParams...)
+	return err
+}

dao/user_dao.go

@@ -0,0 +1,31 @@
+package dao
+
+import (
+	"git.rosy.net.cn/jx-print/model"
+	"github.com/jmoiron/sqlx"
+)
+
+func GetUsers(db *sqlx.DB, userID, name, mobile string) (users []*model.User, err error) {
+	var sqlParams []interface{}
+	sql := `
+		SELECT * 
+		  FROM user 
+         WHERE 1 = 1
+	`
+	if name != "" {
+		sql += " AND name LIKE ?"
+		sqlParams = append(sqlParams, "%"+name+"%")
+	}
+	if userID != "" {
+		sql += " AND user_id = ?"
+		sqlParams = append(sqlParams, userID)
+	}
+	if mobile != "" {
+		sql += " AND mobile = ?"
+		sqlParams = append(sqlParams, mobile)
+	}
+	if err = db.Select(&users, sql, sqlParams...); err == nil {
+		return users, err
+	}
+	return users, err
+}