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yquote.go
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yquote.go
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package yfinance
import (
"github.com/jedib0t/go-pretty/v6/table"
"github.com/jedib0t/go-pretty/v6/text"
"github.com/piquette/finance-go/quote"
)
type MarketState string
type yquote struct {
Trend string // can be bigup (>3%), up, drop or bigdrop (<3%)
Symbol string
Currency string
MarketState string
MarketPrice float64
MarketChange float64
MarketChangePct float64
}
func tableStyle() table.Style {
return table.Style{
Name: "yfinance",
Box: table.BoxStyle{
BottomLeft: "",
BottomRight: "",
BottomSeparator: "",
Left: "",
LeftSeparator: "",
MiddleHorizontal: " ",
MiddleSeparator: "",
MiddleVertical: "",
PaddingLeft: " ",
PaddingRight: "",
Right: "",
RightSeparator: "",
TopLeft: "",
TopRight: "",
TopSeparator: "",
UnfinishedRow: "",
},
Color: table.ColorOptions{
Footer: text.Colors{},
Header: text.Colors{},
Row: text.Colors{},
RowAlternate: text.Colors{},
},
Format: table.FormatOptions{
Footer: text.FormatUpper,
Header: text.FormatUpper,
Row: text.FormatDefault,
},
Options: table.Options{
DrawBorder: false,
SeparateColumns: false,
SeparateFooter: false,
SeparateHeader: false,
SeparateRows: false,
},
}
}
func quotes(symbols []string) []yquote {
var yquotes []yquote
for _, symbol := range symbols {
var yq yquote
var MarketPrice float64
var MarketChange float64
var MarketChangePct float64
q, err := quote.Get(symbol)
if q == nil || err != nil {
yq = yquote{
Symbol: symbol,
Trend: "?",
MarketState: "?",
}
} else {
if q.MarketState == "PRE" {
MarketPrice = q.PreMarketPrice
MarketChange = q.PreMarketChange
MarketChangePct = q.PreMarketChangePercent
} else if q.MarketState == "POST" {
MarketPrice = q.PostMarketPrice
MarketChange = q.PostMarketChange
MarketChangePct = q.PostMarketChangePercent
} else {
MarketPrice = q.RegularMarketPrice
MarketChange = q.RegularMarketChange
MarketChangePct = q.RegularMarketChangePercent
}
yq = yquote{
Symbol: q.Symbol,
Currency: q.CurrencyID,
Trend: GetTrend(MarketChangePct),
MarketState: string(q.MarketState),
MarketPrice: MarketPrice,
MarketChange: MarketChange,
MarketChangePct: MarketChangePct,
}
}
yquotes = append(yquotes, yq)
}
return yquotes
}
func GetMarketIcon(state string) string {
states := map[string]string{
"PRE": "⏭",
"REGULAR": "▶",
"POST": "⏮",
"?": "?",
}
if icon, ok := states[state]; ok {
return icon
} else {
return "⏹"
}
}
func GetTrendIcon(trend string) string {
icons := map[string]string{
"bigup": "⬆️ ",
"up": "↗️ ",
"drop": "↘️ ",
"bigdrop": "⬇️ ",
}
return icons[trend]
}
func GetTrend(pct float64) string {
var trend string
if pct > 3 {
trend = "bigup"
} else if pct > 0 {
trend = "up"
} else if pct > -3 {
trend = "drop"
} else {
trend = "bigdrop"
}
return trend
}