reldb

package

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Versions in this module

v1

v1.1.1

Feb 27, 2023

Changes in this version

type ObjWrapper

+ func UnlinkAll(s *ObjWrapper[S]) []*ObjWrapper[T]

+ func (t *ObjWrapper[IObject]) Visit(tableName string) []string

+ func (t *ObjWrapper[T]) RemoveAllLink()

v0

v0.1.3

Jun 22, 2023

Changes in this version

+ func TableName() string

v0.1.2

Jun 14, 2023

Changes in this version

+ func DeepDeleteWrp(objWrp *ObjWrapper[T]) error

+ func DeleteWrp(objWrp *ObjWrapper[T]) error

+ func ExistWrp(objWrp *ObjWrapper[T]) bool

v0.1.1

Jun 12, 2023

v0.1.0

Jun 9, 2023

Changes in this version

+ var AutoKeyBuffer = 100

+ var Delimiter = "_"

+ var InvalidId = errors.New("InvalidId")

+ var LinkDelimiter = "@"

+ var PreAutoKavlb = "tank%avlb_"

+ var PreAutoKused = "tank%used_"

+ var PrefixLink = "link%"

+ var PrefixTable = "tbl%"

+ func Count(db IRelationalDB) int

+ func DeepDelete(db IRelationalDB, id string) error

+ func Delete(db IRelationalDB, id string) error

+ func Encode(obj *IObject) []byte

+ func Exist(db IRelationalDB, id string) bool

+ func Foreach(db IRelationalDB, do func(id string, value *T))

+ func Link(s *ObjWrapper[S], biDirectional bool, targets ...*ObjWrapper[T])

+ func MakeKey(tableName, id string) []byte

+ func MakeLinkKey(tableName string, id string, targetName string, targetId string) []string

+ func MakePrefix(tableName string) string

+ func NameOfField(parent interface{}, field interface{}) (string, error)

+ func NameOfStruct() string

+ func RemoveAllLink(t *ObjWrapper[T])

+ func RemoveAllLinkWrp(db IRelationalDB, id string)

+ func RemoveAllTableLink(db IRelationalDB, id string)

+ func RemoveAllTableLinkWrp(s *ObjWrapper[S])

+ func RemoveLink(db IRelationalDB, idOfS string, idOfT string) bool

+ func RemoveLinkWrp(s *ObjWrapper[S], t *ObjWrapper[T]) bool

+ func ToString(v any) string

+ func Type() *T

+ func Visit(db IRelationalDB, id string) []string

+ func VisitWrp(s *ObjWrapper[S]) []string

+ type AbstractRelDB struct

+ func (db *AbstractRelDB) CleanUnusedKey()

+ func (db *AbstractRelDB) Count(prefix string) int

+ func (db *AbstractRelDB) DeepDelete(tableName string, id string) error

+ func (db *AbstractRelDB) Delete(tableName string, id string) error

+ func (db *AbstractRelDB) FindAll(tableName string, predicate func(id string, value *IObject) bool) ([]string, []*IObject)

+ func (db *AbstractRelDB) FindFirst(tableName string, predicate func(id string, value *IObject) bool) (string, *IObject)

+ func (db *AbstractRelDB) Foreach(tableName string, do func(id string, value *IObject))

+ func (db *AbstractRelDB) FreeKey(keys ...string) []error

+ func (db *AbstractRelDB) Get(tableName string, id string) *IObject

+ func (db *AbstractRelDB) GetNextKey() string

+ func (db *AbstractRelDB) Insert(object IObject) string

+ func (db *AbstractRelDB) Set(id string, object IObject) error

+ func (db *AbstractRelDB) SetWrp(objWrp ObjWrapper[IObject]) error

+ func (db *AbstractRelDB) Update(tableName string, id string, editor func(value IObject) IObject) *IObject

+ type Collection struct

+ func NewCollection(db IRelationalDB) *Collection[T]

+ func Where(firstOnly bool, collection *Collection[T], ...) *Collection[T]

+ func (c *Collection[T]) Distinct() *Collection[T]

+ func (c *Collection[T]) Filter(predicate func(objWrp *ObjWrapper[T]) bool) *Collection[T]

+ func (c *Collection[T]) GetArray() []*ObjWrapper[T]

+ func (c *Collection[T]) Len() int

+ func (c *Collection[T]) Less(i, j int) bool

+ func (c *Collection[T]) Sort(comparator func(x, y *ObjWrapper[T]) bool) *Collection[T]

+ func (c *Collection[T]) Swap(i, j int)

+ type DBObject struct

+ func (o DBObject) Equals(v IObject) bool

+ func (o DBObject) Hash() string

+ type IObject interface

+ Equals func(v IObject) bool

+ Hash func() string

+ TableName func() string

+ ToString func() string

+ func Decode(value []byte) *IObject

+ type IRelationalDB interface

+ CleanUnusedKey func()

+ Count func(tableName string) int

+ DeepDelete func(tableName string, id string) error

+ Delete func(tableName string, id string) error

+ Exist func(tableName string, id string) bool

+ FindAll func(tableName string, predicate func(id string, value *IObject) bool) ([]string, []*IObject)

+ FindFirst func(tableName string, predicate func(id string, value *IObject) bool) (string, *IObject)

+ Foreach func(tableName string, do func(id string, value *IObject))

+ FreeKey func(key ...string) []error

+ Get func(tableName string, id string) *IObject

+ GetNextKey func() string

+ Insert func(object IObject) string

+ Print func(tableName string) error

+ RawDelete func(prefix string, key string) bool

+ RawGet func(prefix string, key string) ([]byte, bool)

+ RawIterKV func(prefix string, action func(key string, value []byte) (stop bool))

+ RawIterKey func(prefix string, action func(key string) (stop bool))

+ RawSet func(prefix string, key string, value []byte)

+ Set func(id string, object IObject) error

+ SetWrp func(objWrp ObjWrapper[IObject]) error

+ Update func(tableName string, id string, editor func(value IObject) IObject) *IObject

+ type ObjWrapper struct

+ ID string

+ Value T

+ func AllFromLink(db IRelationalDB, idOfS string) []*ObjWrapper[T]

+ func AllFromLinkWrp(s *ObjWrapper[S]) []*ObjWrapper[T]

+ func FindAll(db IRelationalDB, predicate func(id string, value *T) bool) []*ObjWrapper[T]

+ func FindFirst(db IRelationalDB, predicate func(id string, value *T) bool) *ObjWrapper[T]

+ func Get(db IRelationalDB, id string) *ObjWrapper[T]

+ func Insert(db IRelationalDB, value T) *ObjWrapper[T]

+ func LinkNew(s *ObjWrapper[S], biDirectional bool, objs ...T) []*ObjWrapper[T]

+ func NewObjWrapper(db IRelationalDB, ID string, value *T) *ObjWrapper[T]

+ func Set(db IRelationalDB, id string, value T) *ObjWrapper[T]

+ func SetWrp(db IRelationalDB, objWrp ObjWrapper[T]) *ObjWrapper[T]

+ func Update(db IRelationalDB, id string, editor func(value *T)) *ObjWrapper[T]

+ func (w *ObjWrapper[T]) Unwrap() (string, T)

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