qbtrade/pkg/types/asset.go
2024-06-27 22:42:38 +08:00

149 lines
3.2 KiB
Go

package types
import (
"fmt"
"sort"
"time"
"github.com/slack-go/slack"
"git.qtrade.icu/lychiyu/qbtrade/pkg/fixedpoint"
)
type Asset struct {
Currency string `json:"currency" db:"currency"`
Total fixedpoint.Value `json:"total" db:"total"`
NetAsset fixedpoint.Value `json:"netAsset" db:"net_asset"`
Interest fixedpoint.Value `json:"interest" db:"interest"`
// InUSD is net asset in USD
InUSD fixedpoint.Value `json:"inUSD" db:"net_asset_in_usd"`
// InBTC is net asset in BTC
InBTC fixedpoint.Value `json:"inBTC" db:"net_asset_in_btc"`
Time time.Time `json:"time" db:"time"`
Locked fixedpoint.Value `json:"lock" db:"lock" `
Available fixedpoint.Value `json:"available" db:"available"`
Borrowed fixedpoint.Value `json:"borrowed" db:"borrowed"`
PriceInUSD fixedpoint.Value `json:"priceInUSD" db:"price_in_usd"`
}
type AssetMap map[string]Asset
func (m AssetMap) InUSD() (total fixedpoint.Value) {
for _, a := range m {
if a.InUSD.IsZero() {
continue
}
total = total.Add(a.InUSD)
}
return total
}
func (m AssetMap) PlainText() (o string) {
var assets = m.Slice()
// sort assets
sort.Slice(assets, func(i, j int) bool {
return assets[i].InUSD.Compare(assets[j].InUSD) > 0
})
sumUsd := fixedpoint.Zero
sumBTC := fixedpoint.Zero
for _, a := range assets {
usd := a.InUSD
btc := a.InBTC
if !a.InUSD.IsZero() {
o += fmt.Sprintf(" %s: %s (≈ %s) (≈ %s)",
a.Currency,
a.NetAsset.String(),
USD.FormatMoney(usd),
BTC.FormatMoney(btc),
) + "\n"
sumUsd = sumUsd.Add(usd)
sumBTC = sumBTC.Add(btc)
} else {
o += fmt.Sprintf(" %s: %s",
a.Currency,
a.NetAsset.String(),
) + "\n"
}
}
o += fmt.Sprintf("Net Asset Value: (≈ %s) (≈ %s)",
USD.FormatMoney(sumUsd),
BTC.FormatMoney(sumBTC),
)
return o
}
func (m AssetMap) Slice() (assets []Asset) {
for _, a := range m {
assets = append(assets, a)
}
return assets
}
func (m AssetMap) SlackAttachment() slack.Attachment {
var fields []slack.AttachmentField
var netAssetInBTC, netAssetInUSD fixedpoint.Value
var assets = m.Slice()
// sort assets
sort.Slice(assets, func(i, j int) bool {
return assets[i].InUSD.Compare(assets[j].InUSD) > 0
})
for _, a := range assets {
netAssetInUSD = netAssetInUSD.Add(a.InUSD)
netAssetInBTC = netAssetInBTC.Add(a.InBTC)
}
for _, a := range assets {
if !a.InUSD.IsZero() {
text := fmt.Sprintf("%s (≈ %s) (≈ %s) (%s)",
a.NetAsset.String(),
USD.FormatMoney(a.InUSD),
BTC.FormatMoney(a.InBTC),
a.InUSD.Div(netAssetInUSD).FormatPercentage(2),
)
if !a.Borrowed.IsZero() {
text += fmt.Sprintf(" Borrowed: %s", a.Borrowed.String())
}
fields = append(fields, slack.AttachmentField{
Title: a.Currency,
Value: text,
Short: false,
})
} else {
text := a.NetAsset.String()
if !a.Borrowed.IsZero() {
text += fmt.Sprintf(" Borrowed: %s", a.Borrowed.String())
}
fields = append(fields, slack.AttachmentField{
Title: a.Currency,
Value: text,
Short: false,
})
}
}
return slack.Attachment{
Title: fmt.Sprintf("Net Asset Value %s (≈ %s)",
USD.FormatMoney(netAssetInUSD),
BTC.FormatMoney(netAssetInBTC),
),
Fields: fields,
}
}