flux

type ChartRequestSignature struct {
	// ticker for the content of a chart request
	Ticker string

	// range is the timeframe for chart data to be received, see specs.txt
	Range string

	// width is the width of the candles to be received, see specs.txt
	Width string

	// internal use only
	UniqueID string
}

type ChartStoredCache struct {
	Symbol  string `json:"symbol"`
	Candles struct {
		Timestamps []int64   `json:"timestamps"`
		Opens      []float64 `json:"opens"`
		Highs      []float64 `json:"highs"`
		Lows       []float64 `json:"lows"`
		Closes     []float64 `json:"closes"`
		Volumes    []float64 `json:"volumes"`
	} `json:"candles"`
	RequestID  string `json:"requestId"`
	RequestVer int    `json:"requestVer"`
}

type OptionChainGetFilter struct {
	StrikeQuantity int64    `json:"strikeQuantity,omitempty"`
	SeriesNames    []string `json:"seriesNames,omitempty"`
}

type OptionChainGetRequestSignature struct {
	// ticker for option chain get request
	Underlying string

	// filter for specific option chain to get
	Filter OptionChainGetFilter

	// internal use only
	UniqueID string
}

type OptionChainGetStoredCache struct {
	OptionSeries []OptionChainSeries `json:"optionSeries"`
	Service      string              `json:"service"`
	RequestID    string              `json:"requestId"`
	RequestVer   int                 `json:"requestVer"`
}

type OptionChainSeries struct {
	Expiration       string             `json:"expiration"`
	ExpirationString string             `json:"expirationString"`
	FractionalType   string             `json:"fractionalType"`
	OptionPairs      []optionChainPairs `json:"optionPairs"`
	Spc              float64            `json:"spc"`
	Name             string             `json:"name"`
	Contract         string             `json:"contract"`
	ContractDisplay  string             `json:"contractDisplay"`
	DaysToExpiration int                `json:"daysToExpiration"`
	SettlementType   string             `json:"settlementType"`
}

type OptionQuoteCache struct {
	Items      []OptionQuoteItem `json:"items"`
	Exchanges  []string          `json:"exchanges"`
	Service    string            `json:"service"`
	RequestID  string            `json:"requestId"`
	RequestVer int               `json:"requestVer"`
}

type OptionQuoteFilter struct {
	SeriesNames []string `json:"seriesNames"`
	MaxStrike   float64  `json:"maxStrike"`
	MinStrike   float64  `json:"minStrike"`
}

type OptionQuoteItem struct {
	Symbol string `json:"symbol"`
	Values struct {
		ASK            float64 `json:"ASK"`
		BID            float64 `json:"BID"`
		DELTA          float64 `json:"DELTA"`
		OPENINT        float64 `json:"OPEN_INT"`
		PROBABILITYITM float64 `json:"PROBABILITY_ITM"`
		VOLUME         int     `json:"VOLUME"`
	} `json:"values"`
}

type OptionQuoteRequestSignature struct {
	// ticker for option chain get request
	Underlying string

	Exchange string

	Fields []QuoteField

	// filter for specific option chain to get
	Filter OptionQuoteFilter

	// internal use only
	UniqueID string
}

type OptionSeries struct {
	Underlying      string    `json:"underlying"`
	Name            string    `json:"name"`
	Spc             float64   `json:"spc"`
	Multiplier      float64   `json:"multiplier"`
	ExpirationStyle string    `json:"expirationStyle"`
	IsEuropean      bool      `json:"isEuropean"`
	Expiration      time.Time `json:"expiration"`
	LastTradeDate   time.Time `json:"lastTradeDate"`
	SettlementType  string    `json:"settlementType"`
}

type OptionSeriesCache struct {
	Series     []OptionSeries `json:"series"`
	Service    string         `json:"service"`
	RequestID  string         `json:"requestId"`
	RequestVer int            `json:"requestVer"`
}

type OptionSeriesRequestSignature struct {
	// ticker for option series request
	Ticker string

	// internal use only
	UniqueID string
}

type QuoteField string

type QuoteItem struct {
	Symbol string      `json:"symbol"`
	Values quoteValues `json:"values"`
}

type QuoteRequestSignature struct {
	// ticker for the content of a quote request
	Ticker string

	// how frequently to get a quote (TODO: useless for flux)
	RefreshRate int

	Fields []QuoteField
}

type QuoteStoredCache struct {
	Items     []QuoteItem `json:"items"`
	Service   string      `json:"service"`
	RequestID string      `json:"requestId"`
	Ver       int         `json:"ver"`
}

type SearchRequestSignature struct {
	// pattern is the search query for the request
	Pattern string

	// limit is the number of results to pull up, typically 3-5 is normal
	Limit int

	// internal use only
	UniqueID string
}

type SearchStoredCache struct {
	Instruments []struct {
		Composite              bool   `json:"composite"`
		Cusip                  string `json:"cusip,omitempty"`
		DaysToExpiration       int    `json:"daysToExpiration"`
		Description            string `json:"description"`
		DisplaySymbol          string `json:"displaySymbol"`
		ExtoEnabled            bool   `json:"extoEnabled"`
		Flags                  int    `json:"flags"`
		FractionalType         string `json:"fractionalType"`
		FutureOption           bool   `json:"futureOption"`
		HasOptions             bool   `json:"hasOptions"`
		ID                     int    `json:"id"`
		Industry               int    `json:"industry"`
		InstrumentType         string `json:"instrumentType"`
		IsFutureProduct        bool   `json:"isFutureProduct"`
		Multiplier             int    `json:"multiplier"`
		RootDisplaySymbol      string `json:"rootDisplaySymbol"`
		RootSymbol             string `json:"rootSymbol"`
		SourceType             string `json:"sourceType"`
		Spc                    int    `json:"spc"`
		SpreadDaysToExpiration string `json:"spreadDaysToExpiration"`
		SpreadsSupported       bool   `json:"spreadsSupported"`
		Symbol                 string `json:"symbol"`
		Tradeable              bool   `json:"tradeable"`
	} `json:"instruments"`
	RequestID  string `json:"requestId"`
	RequestVer int    `json:"requestVer"`
	Service    string `json:"service"`
}

type Session struct {
	TdaSession tda.Session

	ConfigURL                 string
	CurrentState              storedCache
	TransactionChannel        chan storedCache
	NotificationChannel       chan bool
	ChartRequestVers          map[string]int
	QuoteRequestVers          map[string]int
	SearchRequestVers         map[string]int
	OptionSeriesRequestVers   map[string]int
	OptionChainGetRequestVers map[string]int
	OptionQuoteRequestVers    map[string]int
	Mu                        sync.Mutex
	QuoteMu                   sync.Mutex
	MutexLock                 bool
	HandlerWorking            bool
	DebugFlag                 bool
	Established               bool
	// contains filtered or unexported fields
}