add func base template

data/view/genfunc/gen.base.go

@@ -2,11 +2,11 @@ package genfunc
 
 import (
 	"context"
-	"fmt"
 
 	"github.com/jinzhu/gorm"
 )
 
+// prepare for outher
 type _BaseMgr struct {
 	*gorm.DB
 	ctx *context.Context
@@ -17,18 +17,22 @@ func (obj *_BaseMgr) SetCtx(c *context.Context) {
 	obj.ctx = c
 }
 
-////////////////////////////////////////////logic
-
-type _ExampleMgr struct {
-	*_BaseMgr
+// GetDB get gorm.DB info
+func (obj *_BaseMgr) GetDB() *gorm.DB {
+	return obj.DB
 }
 
-// ExampleMgr open func
-func ExampleMgr(db *gorm.DB) *_ExampleMgr {
-	if db == nil {
-		panic(fmt.Errorf("ExampleMgr init need db"))
-	}
-	return &_ExampleMgr{_BaseMgr: &_BaseMgr{DB: db}}
+type options struct {
+	query map[string]interface{}
 }
 
-///////////////////////////////////////////////////
+// Option overrides behavior of Connect.
+type Option interface {
+	apply(*options)
+}
+
+type optionFunc func(*options)
+
+func (f optionFunc) apply(o *options) {
+	f(o)
+}

data/view/genfunc/gen.logic.go

@@ -0,0 +1,96 @@
+package genfunc
+
+import (
+	"fmt"
+
+	"github.com/jinzhu/gorm"
+)
+
+// Example demo of root
+type Example struct {
+	ID       int    `json:"-"`
+	UserID   int    `json:"userId"`
+	UserList []User `gorm:"association_foreignkey:userId;foreignkey:job" json:"user_list"`
+}
+
+// User demo of user
+type User struct {
+	UserID int `json:"userId"`
+	Job    int `json:"job"`
+}
+
+////////////////////////////////////////////-----logic------
+
+type _ExampleMgr struct {
+	*_BaseMgr
+}
+
+// ExampleMgr open func
+func ExampleMgr(db *gorm.DB) *_ExampleMgr {
+	if db == nil {
+		panic(fmt.Errorf("ExampleMgr init need db"))
+	}
+	return &_ExampleMgr{_BaseMgr: &_BaseMgr{DB: db}}
+}
+
+// GetFromID 通过id获取内容
+func (obj *_ExampleMgr) GetFromID(id int) (results []*Example, err error) {
+	err = obj.DB.Table("example").Where("id = ?", id).Find(&results).Error
+	if err != nil {
+
+	}
+	return
+}
+
+// GetByPrimaryKey 唯一主键查找
+func (obj *_ExampleMgr) GetByPrimaryKey(id int64) (Example, error) {
+	var tmp Example
+	err := obj.DB.Table("example").Where("id = ?", id).Find(&tmp).Error
+	return tmp, err
+}
+
+// GetByPrimaryKey 批量唯一主键查找
+func (obj *_ExampleMgr) GetByPrimaryKeys(ids []int64) ([]*Example, error) {
+	var tmp []*Example
+	err := obj.DB.Table("example").Where("id", ids).Find(&tmp).Error
+	return tmp, err
+}
+
+//////////////////////////option case ////////////////////////////////////////////
+
+// GetByPrimaryKey 功能选项模式获取
+func (obj *_ExampleMgr) GetByOption(opts ...Option) (Example, error) {
+	options := options{
+		query: make(map[string]interface{}, len(opts)),
+	}
+	for _, o := range opts {
+		o.apply(&options)
+	}
+
+	var tmp Example
+	err := obj.DB.Table("example").Where(options.query).Find(&tmp).Error
+	return tmp, err
+}
+
+// GetByPrimaryKey 批量功能选项模式获取
+func (obj *_ExampleMgr) GetByOptions(opts ...Option) ([]*Example, error) {
+	options := options{
+		query: make(map[string]interface{}, len(opts)),
+	}
+	for _, o := range opts {
+		o.apply(&options)
+	}
+
+	var tmp []*Example
+	err := obj.DB.Table("example").Where(options.query).Find(&tmp).Error
+	return tmp, err
+}
+
+// WithID id获取
+func (obj *_ExampleMgr) WithID(id string) Option {
+	return optionFunc(func(o *options) {
+		o.query["id"] = id
+	})
+}
+
+///////////////////////////////////////////////////