db_resources

Documentation

Index

• func CacheCommon(key string, v any, expireTime time.Duration, fn CacheFn) (err error)
• func DataCache(option *CacheOption, v any) error
• type CacheFn
• type CacheOption
  • func NewCacheOption(fns ...CacheOptionFn) *CacheOption
• type CacheOptionFn
  • func CacheWithExpireTime(expireTime time.Duration) CacheOptionFn
  • func CacheWithFn(fn CacheFn) CacheOptionFn
  • func CacheWithKey(key string) CacheOptionFn
• type Common
• type DBFn
• type Page
  • func (p *Page) PageLimit(db *gorm.DB) (tx *gorm.DB)
• type Request
  • func NewRequest(fns ...RequestFn) *Request
• type RequestFn
  • func RequestDBFn(fn DBFn) RequestFn
  • func RequestIsSingle(isSingle bool) RequestFn
  • func RequestOrder(order []string) RequestFn
  • func RequestPage(page, PageSize int) RequestFn
  • func RequestSelect(selects any) RequestFn
  • func RequestWhere(where map[string]any) RequestFn
• type Resource
  • func Data[T any]() *Resource[T]
  • func NewResource[T any](db *gorm.DB) *Resource[T]
  • func (d *Resource[T]) Conn(data *Request) *gorm.DB
  • func (d *Resource[T]) Content(request *Request) (data *T, err error)
  • func (d *Resource[T]) Count(request *Request) (count int64, err error)
  • func (d *Resource[T]) Create(data *T) (err error)
  • func (d *Resource[T]) Del(where map[string]any) (err error)
  • func (d *Resource[T]) Helper(db *gorm.DB, request *Request) *gorm.DB
  • func (d *Resource[T]) List(request *Request) (data []*T, err error)
  • func (d *Resource[T]) ListPage(request *Request) (dataList []*T, count int64, err error)
  • func (d *Resource[T]) Order(order []string, db *gorm.DB) *gorm.DB
  • func (d *Resource[T]) Update(where, data map[string]any) (err error)
  • func (d *Resource[T]) Where(where map[string]any, db *gorm.DB) *gorm.DB

Functions

func CacheCommon

func CacheCommon(key string, v any, expireTime time.Duration, fn CacheFn) (err error)

func DataCache

func DataCache(option *CacheOption, v any) error

Types

type CacheFn

type CacheFn func() (err error, i any)

type CacheOption

type CacheOption struct {
	Key        string // 缓存key
	ExpireTime time.Duration
	CacheFn    CacheFn // 缓存数据FN
}

func NewCacheOption

func NewCacheOption(fns ...CacheOptionFn) *CacheOption

NewCacheOption 创建缓存配置

type CacheOptionFn

type CacheOptionFn func(option *CacheOption) *CacheOption

func CacheWithExpireTime

func CacheWithExpireTime(expireTime time.Duration) CacheOptionFn

CacheWithExpireTime 设置缓存过期时间

func CacheWithFn

func CacheWithFn(fn CacheFn) CacheOptionFn

CacheWithFn 设置缓存数据

func CacheWithKey

func CacheWithKey(key string) CacheOptionFn

CacheWithKey 设置缓存 Key

type Common

type Common struct {
	Where  map[string]any
	Order  []string
	Select any
	Fn     DBFn
}

type DBFn

type DBFn func(db *gorm.DB) *gorm.DB

type Page

type Page struct {
	Page     int `form:"page"`
	PageSize int `form:"pageSize"`
}

func (*Page) PageLimit

func (p *Page) PageLimit(db *gorm.DB) (tx *gorm.DB)

PageLimit 写个分页查询的结构体

type Request

type Request struct {
	*Common
	*Page
	IsSingle bool
}

Request 查询多条数据

func NewRequest

func NewRequest(fns ...RequestFn) *Request

NewRequest 实例化Request

type RequestFn

type RequestFn func(request *Request) *Request

func RequestDBFn

func RequestDBFn(fn DBFn) RequestFn

RequestDBFn DB设置Fn条件

func RequestIsSingle

func RequestIsSingle(isSingle bool) RequestFn

RequestIsSingle RequestFn 设置单条数据

func RequestOrder

func RequestOrder(order []string) RequestFn

RequestOrder RequestFn 设置Order条件

func RequestPage

func RequestPage(page, PageSize int) RequestFn

RequestPage RequestFn 设置分页条件

func RequestSelect

func RequestSelect(selects any) RequestFn

RequestSelect RequestFn 设置Select条件

func RequestWhere

func RequestWhere(where map[string]any) RequestFn

RequestWhere RequestFn 设置Where条件

type Resource

type Resource[T any] struct {
	Model *T
	// contains filtered or unexported fields
}

func Data

func Data[T any]() *Resource[T]

func NewResource

func NewResource[T any](db *gorm.DB) *Resource[T]

NewResource 新建一个结构体泛型 Resource

func (*Resource[T]) Conn

func (d *Resource[T]) Conn(data *Request) *gorm.DB

Conn 获取数据库连接

func (*Resource[T]) Content

func (d *Resource[T]) Content(request *Request) (data *T, err error)

Content 查询单条数据

func (*Resource[T]) Count

func (d *Resource[T]) Count(request *Request) (count int64, err error)

Count 查询总数

func (*Resource[T]) Create

func (d *Resource[T]) Create(data *T) (err error)

Create 新建数据

func (*Resource[T]) Del

func (d *Resource[T]) Del(where map[string]any) (err error)

Del 删除数据

func (*Resource[T]) Helper

func (d *Resource[T]) Helper(db *gorm.DB, request *Request) *gorm.DB

Helper request *Request

func (*Resource[T]) List

func (d *Resource[T]) List(request *Request) (data []*T, err error)

List 查询多条数据

func (*Resource[T]) ListPage

func (d *Resource[T]) ListPage(request *Request) (dataList []*T, count int64, err error)

ListPage 查询多条数据 带分页 count

func (*Resource[T]) Order

func (d *Resource[T]) Order(order []string, db *gorm.DB) *gorm.DB

Order 排序

func (*Resource[T]) Update

func (d *Resource[T]) Update(where, data map[string]any) (err error)

Update 更新数据

func (*Resource[T]) Where

func (d *Resource[T]) Where(where map[string]any, db *gorm.DB) *gorm.DB

Where where条件