database

package
v2.26.6 Latest Latest
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 Go to latest Published: Nov 27, 2024 License: CC0-1.0 Imports: 24 Imported by: 0

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Index

Constants

View Source 
const (
	ActionInsert     = "insert"
	ActionUpdate     = "update"
	ActionUpsert     = "upsert"
	ActionDelete     = "delete"
	ActionBulkInsert = "bulk_insert"
	ActionBulkUpdate = "bulk_update"
	ActionUpdateById = "update_by_id"
	ActionDeleteById = "delete_by_id"

	MySQLEngine      = "mysql"
	NRMySQLEngine    = "nrmysql"
	PostgresEngine   = "postgres"
	NRPostgresEngine = "nrpostgres"

	LockShare  = "share"
	LockUpdate = "update"

	NewRelicAttributeQuery  = "query"
	NewRelicAttributeParams = "params"
)

Variables

This section is empty.

Functions

func GenerateAddOnQuery 

func GenerateAddOnQuery(ctx context.Context, reqData *TableRequest) (string, []interface{}, error)

Types

type BaseColumn 

type BaseColumn[T string | int | int64] struct {
	Id T `json:"id" db:"id"`
	TimeCol
}

type CUDConstructData 

type CUDConstructData struct {
	Cols       []string      `json:"cols"`
	Values     []interface{} `json:"values"`
	ColsInsert string
	BulkValues string
	BulkQuery  string
	Action     string
	TableName  string
}

func (*CUDConstructData) SetValues 

func (req *CUDConstructData) SetValues(value interface{})

type CUDResponse 

type CUDResponse struct {
	Status       bool   `json:"status"`
	RowsAffected int64  `json:"rows_affected"`
	LastInsertID int64  `json:"last_insert_id"`
	Message      string `json:"message,omitempty"`
	// contains filtered or unexported fields
}

func (*CUDResponse) GetGeneratedQuery 

func (e *CUDResponse) GetGeneratedQuery() map[string][]interface{}

GetGeneratedQuery - return query + params with format map[<query>]<params>

type Follower 

type Follower interface {
	// Get from follower database
	Get(dest interface{}, query string, args ...interface{}) error

	// Select from follower database
	Select(dest interface{}, query string, args ...interface{}) error

	// Query from follower database
	Query(query string, args ...interface{}) (*sql.Rows, error)

	// NamedQuery do named query on follower DB
	NamedQuery(query string, arg interface{}) (*sqlx.Rows, error)

	// GetContext from sql database
	GetContext(ctx context.Context, dest interface{}, query string, args ...interface{}) error

	// SelectContext from sql database
	SelectContext(ctx context.Context, dest interface{}, query string, args ...interface{}) error

	// QueryContext from sql database
	QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error)

	// QueryxContext queries the database and returns an *sqlx.Rows. Any placeholder parameters are replaced with supplied args.
	QueryxContext(ctx context.Context, query string, args ...interface{}) (*sqlx.Rows, error)

	// QueryRowxContext queries the database and returns an *sqlx.Row. Any placeholder parameters are replaced with supplied args.
	QueryRowxContext(ctx context.Context, query string, args ...interface{}) *sqlx.Row

	// NamedQueryContext do named query on follower DB
	NamedQueryContext(ctx context.Context, query string, arg interface{}) (*sqlx.Rows, error)
	// contains filtered or unexported methods
}

Follower defines operation that will be executed to follower DB

type ISQL added in v2.13.0 

type ISQL interface {
	Master
	Follower
	GetTransaction() Transactions
	Read(ctx context.Context, opts *QueryOpts, additionalParams ...interface{}) error
	Write(ctx context.Context, opts *QueryOpts, isSoftDelete ...bool) (*CUDResponse, error)
}

type Master 

type Master interface {
	Exec(query string, args ...interface{}) (sql.Result, error)

	// ExecContext use master database to exec query
	ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error)

	// Begin transaction on master DB
	Begin() (*sql.Tx, error)
	// Begin transaction on master DB
	Beginx() (*sqlx.Tx, error)

	// BeginTx begins transaction on master DB
	BeginTx(ctx context.Context, opts *sql.TxOptions) (*sql.Tx, error)

	// NamedExec do named exec on master DB
	NamedExec(query string, arg interface{}) (sql.Result, error)

	// NamedExecContext do named exec on master DB
	NamedExecContext(ctx context.Context, query string, arg interface{}) (sql.Result, error)

	// BindNamed do BindNamed on master DB
	BindNamed(query string, arg interface{}) (string, []interface{}, error)
	// contains filtered or unexported methods
}

type QueryOpts 

type QueryOpts struct {
	BaseQuery         string
	Conditions        func(ctx context.Context) `json:"-"`
	ExcludeColumns    string
	Columns           string
	OptionalTableName string // for view name
	SelectRequest     *TableRequest
	CUDRequest        *CUDConstructData
	Result            interface{}
	IsList            bool
	UpsertInsertId    int64
	Trx               *sqlx.Tx
	LockingType       string
	// contains filtered or unexported fields
}

func (*QueryOpts) GetGeneratedQuery 

func (e *QueryOpts) GetGeneratedQuery() map[string][]interface{}

GetGeneratedQuery - return query + params with format map[<query>]<params>

type ResponseMetaData 

type ResponseMetaData struct {
	RequestParam  interface{} `json:"request_param"`
	TotalData     int64       `json:"total_data"`
	TotalFiltered int64       `json:"total_filtered"`
}

type SQL 

type SQL struct {
	Master
	Follower
	// contains filtered or unexported fields
}

func Connect 

func Connect() (*SQL, error)

func (*SQL) GetTransaction added in v2.13.0 

func (this *SQL) GetTransaction() Transactions

func (*SQL) QueryRow added in v2.13.1 

func (this *SQL) QueryRow(query string, args ...interface{}) *sql.Row

func (*SQL) QueryRowContext added in v2.13.1 

func (this *SQL) QueryRowContext(ctx context.Context, query string, args ...interface{}) *sql.Row

func (*SQL) Read 

func (this *SQL) Read(ctx context.Context, opts *QueryOpts, additionalParams ...interface{}) error

func (*SQL) Rebind added in v2.13.1 

func (this *SQL) Rebind(sql string) string

func (*SQL) Write 

func (this *SQL) Write(ctx context.Context, opts *QueryOpts, isSoftDelete ...bool) (*CUDResponse, error)

type SQLConfig 

type SQLConfig struct {
	Username        string `yaml:"username"`
	Password        string `yaml:"password"`
	Host            string `yaml:"host"`
	Port            string `yaml:"port"`
	Engine          string `yaml:"engine"`
	DBName          string `yaml:"db_name"`
	Timeout         int    `yaml:"timeout"`
	MaxConnLifetime int    `yaml:"max_conn_lifetime"`
	MaxIdleTime     int    `yaml:"max_idle_time"`
	MaxOpenConn     int    `yaml:"max_open_conn"`
	MaxIdleConn     int    `yaml:"max_idle_conn"`
	ConnString      string `yaml:"conn_string"`
}

type SQLs 

type SQLs struct {
	Master             SQLConfig `yaml:"master"`
	Follower           SQLConfig `yaml:"follower"`
	Timeout            int       `yaml:"timeout"`
	SlowQueryThreshold float64   `yaml:"slow_query_threshold"`
	EncryptionKey      string    `yaml:"encryption_key"`
}

type SelectResponse 

type SelectResponse struct {
	Data interface{} `json:"data"`
	*ResponseMetaData
}

type TableRequest 

type TableRequest struct {
	Keyword               string        `json:"keyword,omitempty" schema:"keyword"`
	SearchColsStr         string        `json:"search_cols,omitempty" schema:"search_cols"`
	SearchCols            []string      `json:"-"`
	Page                  int           `json:"page,omitempty" schema:"page"`
	Limit                 int           `json:"limit,omitempty" schema:"limit"`
	OrderBy               string        `json:"order_by,omitempty" schema:"order_by"`
	GroupBy               string        `json:"group_by,omitempty,omitempty" schema:"group_by"`
	CreatedStart          string        `json:"date_start,omitempty" schema:"date_start"`
	CreatedEnd            string        `json:"date_end,omitempty" schema:"date_end"`
	CustomDateColFilter   string        `json:"-"` // specify this field manually at each of usecase services
	InitiateWhere         []string      `json:"-"` // will be defined manually at each of usecase services
	InitiateWhereValues   []interface{} `json:"-"` // will be defined manually at each of usecase services
	IncludeDeleted        bool          `json:"-"`
	NotContainsDeletedCol bool          `json:"-"`
	MainTableAlias        string        `json:"-"`
	IsDeleted             string        `json:"is_deleted,omitempty" schema:"is_deleted"`
	// contains filtered or unexported fields
}

func (*TableRequest) SetWhereCondition 

func (req *TableRequest) SetWhereCondition(condition string, value ...interface{})

type TimeCol 

type TimeCol struct {
	CreatedAt string      `json:"created_at" db:"created_at"`
	UpdatedAt null.String `json:"updated_at" db:"updated_at"`
	DeletedAt null.String `json:"deleted_at" db:"deleted_at"`
}

type Transaction 

type Transaction struct {
	// contains filtered or unexported fields
}

func NewTransaction 

func NewTransaction(db Master) *Transaction

func (*Transaction) Begin 

func (t *Transaction) Begin() (*sqlx.Tx, error)

func (*Transaction) Finish 

func (t *Transaction) Finish(tx *sqlx.Tx, errTransaction error)

type Transactions 

type Transactions interface {
	Begin() (*sqlx.Tx, error)
	Finish(tx *sqlx.Tx, errTransaction error)
}

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