sqlite

Documentation

Index

• func InitDB(path string) error
• type Client
  • func NewClient(filePath string) (*Client, error)
  • func (c *Client) AddDirectory(parent int64, name string, mode int) (*Metadata, error)
  • func (c *Client) Close()
  • func (c *Client) CreateFile(parent int64, name string, mode int, url string, hash string) (*Metadata, error)
  • func (c *Client) Delete(inode int64) error
  • func (c *Client) ForceInsert(md *Metadata) error
  • func (c *Client) Get(inode int64) (*Metadata, error)
  • func (c *Client) GetChildren(parent int64) ([]Metadata, error)
  • func (c *Client) GetFileCount() (int64, error)
  • func (c *Client) GetRowCount() (int, error)
  • func (c *Client) GetRows(limit int, offset int) ([]Metadata, error)
  • func (c *Client) GetTotalSize() (int64, error)
  • func (c *Client) Insert(md *Metadata) error
  • func (c *Client) IsValidDatabase() bool
  • func (c *Client) Search(parent int64, name string) (*Metadata, error)
  • func (c *Client) Update(md *Metadata) error
• type Metadata

Functions

func InitDB

func InitDB(path string) error

InitDB initializes tables. Supposed to be called on the very first run.

Types

type Client

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

Client is created when a new connection to the database is established Use NewClient() to create

func NewClient

func NewClient(filePath string) (*Client, error)

NewClient returns a new database connection.

func (*Client) AddDirectory

func (c *Client) AddDirectory(parent int64, name string, mode int) (*Metadata, error)

AddDirectory insert row with type folder into the database

func (*Client) Close

func (c *Client) Close()

Close terminates database connection.

func (*Client) CreateFile

func (c *Client) CreateFile(parent int64, name string, mode int, url string, hash string) (*Metadata, error)

CreateFile insert row with type file into the database

func (*Client) Delete

func (c *Client) Delete(inode int64) error

Delete removes file with specified inode from database

func (*Client) ForceInsert

func (c *Client) ForceInsert(md *Metadata) error

ForceInsert inserts metadata with provided inode, doesn't rely on autoincrement

func (*Client) Get

func (c *Client) Get(inode int64) (*Metadata, error)

Get returns file metadata with specified inode

func (*Client) GetChildren

func (c *Client) GetChildren(parent int64) ([]Metadata, error)

GetChildren returns files under the folder with specified inode

func (*Client) GetFileCount

func (c *Client) GetFileCount() (int64, error)

GetFileCount returns number of rows of type common.DrvFile

func (*Client) GetRowCount

func (c *Client) GetRowCount() (int, error)

GetRowCount returns total number of rows

func (*Client) GetRows

func (c *Client) GetRows(limit int, offset int) ([]Metadata, error)

GetRows returns rows starting from specified offset with specified limit

func (*Client) GetTotalSize

func (c *Client) GetTotalSize() (int64, error)

func (*Client) Insert

func (c *Client) Insert(md *Metadata) error

Insert inserts metadata to database

func (*Client) IsValidDatabase

func (c *Client) IsValidDatabase() bool

IsValidDatabase checks whether `files` table exists

func (*Client) Search

func (c *Client) Search(parent int64, name string) (*Metadata, error)

Search looks for file with specified name under specified inode

func (*Client) Update

func (c *Client) Update(md *Metadata) error

Update updates related row with new metadata

type Metadata

type Metadata struct {
	Inode  int64
	Name   string
	URL    string
	Size   int64
	Mode   int
	Type   int
	Parent int64
	NLink  int
	Hash   string
}