server

Documentation

Index

• func Bietervertrag(domain string, bieterID string, headerImage string, data pdfData) (*bytes.Buffer, error)
• func Run(ctx context.Context, configFile, dbFile string, defaultFiles DefaultFiles) error
• type Config
  • func DefaultConfig() Config
  • func LoadConfig(file string) (Config, error)
• type Database
  • func NewDB(file string) (*Database, error)
  • func (db *Database) Bieter(id string) (json.RawMessage, bool)
  • func (db *Database) BieterList() map[string]json.RawMessage
  • func (db *Database) ClearOffer(asAdmin bool) error
  • func (db *Database) DeleteBieter(id string, asAdmin bool) error
  • func (db *Database) NewBieter(payload json.RawMessage, asAdmin bool) (string, error)
  • func (db *Database) Offer(id string) int
  • func (db *Database) SetState(r io.Reader) error
  • func (db *Database) State() ServiceState
  • func (db *Database) UpdateBieter(id string, r io.Reader, asAdmin bool) (json.RawMessage, error)
  • func (db *Database) UpdateOffer(id string, r io.Reader, asAdmin bool) error
• type DefaultFiles
• type Event
• type MultiFS
  • func (fs MultiFS) Open(name string) (fs.File, error)
• type ServiceState
  • func (s ServiceState) String() string
• type ViewBieter

Functions

func Bietervertrag

func Bietervertrag(domain string, bieterID string, headerImage string, data pdfData) (*bytes.Buffer, error)

Bietervertrag creates the bietervertrag pdf for a bieter

func Run

func Run(ctx context.Context, configFile, dbFile string, defaultFiles DefaultFiles) error

Run starts the server until the context is canceled.

Types

type Config

type Config struct {
	AdminPW    string `toml:"admin_password"`
	ListenAddr string `toml:"listen_addr"`
	Domain     string `toml:"domain"`
}

Config does what it is named.

func DefaultConfig

func DefaultConfig() Config

DefaultConfig returns a config object with default values.

func LoadConfig

func LoadConfig(file string) (Config, error)

LoadConfig loads the config from a toml file.

type Database

type Database struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

Database holds the data in memory and saves them to disk.

func NewDB

func NewDB(file string) (*Database, error)

NewDB load the db from file.

func (*Database) Bieter

func (db *Database) Bieter(id string) (json.RawMessage, bool)

Bieter returns the data for a bieterID.

func (*Database) BieterList

func (db *Database) BieterList() map[string]json.RawMessage

BieterList return all bieters.

func (*Database) ClearOffer

func (db *Database) ClearOffer(asAdmin bool) error

ClearOffer creates an event to remove all offers

func (*Database) DeleteBieter

func (db *Database) DeleteBieter(id string, asAdmin bool) error

DeleteBieter removes a bieter.

func (*Database) NewBieter

func (db *Database) NewBieter(payload json.RawMessage, asAdmin bool) (string, error)

NewBieter creates a new bieter and returns its id.

func (*Database) Offer

func (db *Database) Offer(id string) int

Offer returns the offer form a bieter.

func (*Database) SetState

func (db *Database) SetState(r io.Reader) error

SetState updates the db state.

func (*Database) State

func (db *Database) State() ServiceState

State returns the current state.

func (*Database) UpdateBieter

func (db *Database) UpdateBieter(id string, r io.Reader, asAdmin bool) (json.RawMessage, error)

UpdateBieter updates an existing bieter. The new payload is read from r and is returned (on success).

func (*Database) UpdateOffer

func (db *Database) UpdateOffer(id string, r io.Reader, asAdmin bool) error

UpdateOffer sets the offer of a bieter.

The offer is in cent. So 100 € would be 10_000

type DefaultFiles

type DefaultFiles struct {
	Index  []byte
	Elm    []byte
	Static fs.FS
}

DefaultFiles that are used, when the folders do not exist in the file system.

type Event

type Event interface {
	Name() string
	// contains filtered or unexported methods
}

Event is one change of the database.

type MultiFS

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

MultiFS implements fs.FS but uses many sources.

func (MultiFS) Open

func (fs MultiFS) Open(name string) (fs.File, error)

Open opens the file from the first source that contains it.

type ServiceState

type ServiceState int

ServiceState is the state of the service.

func (ServiceState) String

func (s ServiceState) String() string

type ViewBieter

type ViewBieter struct {
	ID      string          `json:"id"`
	Payload json.RawMessage `json:"payload"`
	Offer   int             `json:"offer"`
}

ViewBieter is the bieter data returned to the client