115 lines
4.6 KiB
Go
115 lines
4.6 KiB
Go
package finance
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import (
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"cmp"
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"fmt"
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"log/slog"
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"time"
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"github.com/egoist/mygo/ui"
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"github.com/ZacharyZhang-NY/MujicaUI/core"
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"github.com/ZacharyZhang-NY/MujicaUI/data"
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"github.com/ZacharyZhang-NY/MujicaUI/datetime"
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"github.com/ZacharyZhang-NY/MujicaUI/icons"
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"github.com/ZacharyZhang-NY/MujicaUI/input"
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)
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// FillRow is one of the account's fills; ID is stable.
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type FillRow struct {
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ID string
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Time time.Time
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Symbol string
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Side OrderSide
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Price float64
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Quantity float64
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Fee float64
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}
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// TradeHistoryTableOptions configure a TradeHistoryTable.
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type TradeHistoryTableOptions struct {
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// Decimals of prices and quantities; zero means 2 and 0.
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Decimals, QuantityDecimals int
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// Version must change when rows change in place.
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Version int
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Status data.DataStatus
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Error string
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Disabled bool
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}
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// TradeHistoryTableState is the date range and table state.
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type TradeHistoryTableState struct {
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// Range keeps fills on its days; zero keeps all.
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Range datetime.DateRange
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Table data.DataTableState[string]
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cache tradingRows[FillRow]
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}
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// TradeHistoryResult is a built table and its export request.
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type TradeHistoryResult struct {
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Element *ui.Element
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Table data.DataTableView
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exported []FillRow
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export bool
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}
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// Exported returns the range's fills when export was asked.
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func (r TradeHistoryResult) Exported() ([]FillRow, bool) { return r.exported, r.export }
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// TradeHistoryTable lists fills by date range, with export.
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func TradeHistoryTable(c *ui.Context, s *TradeHistoryTableState, rows []FillRow, opts TradeHistoryTableOptions) TradeHistoryResult {
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dec := core.PriceDecimals("TradeHistoryTable", opts.Decimals)
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if opts.QuantityDecimals < 0 {
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panic("mujica: TradeHistoryTable with negative QuantityDecimals")
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}
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rng := s.Range
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shown := s.cache.view(rows, opts.Version, rng, func(f FillRow) bool {
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if rng.IsZero() {
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return true
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}
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d := core.DateOf(f.Time)
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return d.Compare(rng.Start) >= 0 && d.Compare(rng.End) <= 0
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})
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num := func(id, key string, dp int, v func(FillRow) float64) data.DataColumn[FillRow] {
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return data.DataColumn[FillRow]{ID: id, Title: core.Msg(c, key), Align: ui.End, Sortable: true,
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Compare: func(a, b FillRow) int { return cmp.Compare(v(a), v(b)) },
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Text: func(f FillRow) string { return data.StatisticFormat(v(f), dp) }}
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}
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cols := []data.DataColumn[FillRow]{
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{ID: "time", Title: core.Msg(c, "trade_history_table.time"), Sortable: true, Width: 180,
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Compare: func(a, b FillRow) int { return a.Time.Compare(b.Time) },
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Text: func(f FillRow) string { return f.Time.Format("2006-01-02 15:04:05") }},
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{ID: "symbol", Title: core.Msg(c, "position_table.symbol"), Sortable: true,
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Compare: func(a, b FillRow) int { return cmp.Compare(a.Symbol, b.Symbol) },
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Text: func(f FillRow) string { return f.Symbol }},
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{ID: "side", Title: core.Msg(c, "order_table.side"), Text: func(f FillRow) string { return core.Msg(c, fmt.Sprintf("order_entry.side%d", f.Side)) },
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Cell: func(f FillRow) { tradingSide(c, f.Side) }},
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num("price", "order_book.price", dec, func(f FillRow) float64 { return f.Price }),
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num("qty", "order_entry.quantity", opts.QuantityDecimals, func(f FillRow) float64 { return f.Quantity }),
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num("fee", "trade_history_table.fee", dec, func(f FillRow) float64 { return f.Fee }),
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}
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d := core.Density(c)
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var r TradeHistoryResult
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r.Element = ui.Column(c).Gap(d.Unit() * 2).Disabled(opts.Disabled).Grow(1).FillWidth().MinHeight(0)
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disabled := r.Element.IsDisabled()
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r.Element.Children(func() {
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ui.Row(c).Gap(d.Unit() * 2).AlignItems(ui.Center).Children(func() {
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if datetime.DateRangePicker(c, &s.Range, datetime.DateRangePickerOptions{Label: core.Msg(c, "trade_history_table.range"), Disabled: disabled}).Changed() {
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slog.Debug("mujica: trade_history_table range", "days", s.Range.Days())
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}
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if !s.Range.IsZero() && input.Button(c, core.Msg(c, "trade_history_table.all"), input.ButtonOptions{Variant: input.Ghost, Disabled: disabled}).Clicked() && !disabled {
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s.Range = datetime.DateRange{}
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}
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ui.Box(c).Grow(1)
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if input.Button(c, core.Msg(c, "trade_history_table.export"), input.ButtonOptions{Variant: input.Secondary, Icon: icons.Must("upload"), Disabled: disabled || len(shown) == 0}).Clicked() && !disabled {
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r.exported, r.export = shown, true
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slog.Debug("mujica: trade_history_table export", "rows", len(shown))
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}
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})
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r.Table = data.DataTable(c, &s.Table, shown, data.DataTableOptions[FillRow, string]{Columns: cols, Key: func(f FillRow) string { return f.ID },
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Status: opts.Status, Error: opts.Error, Empty: core.Msg(c, "trade_history_table.empty")})
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r.Table.Element.Grow(1)
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})
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return r
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}
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