mirror of
https://github.com/taigrr/wtf
synced 2025-01-18 04:03:14 -08:00
142 lines
3.4 KiB
Go
142 lines
3.4 KiB
Go
package blockfolio
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"log"
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"net/http"
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"github.com/rivo/tview"
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"github.com/wtfutil/wtf/wtf"
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)
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type Widget struct {
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wtf.TextWidget
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device_token string
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settings *Settings
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}
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func NewWidget(app *tview.Application, settings *Settings) *Widget {
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widget := Widget{
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TextWidget: wtf.NewTextWidget(app, settings.common, false),
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device_token: settings.deviceToken,
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settings: settings,
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}
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return &widget
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}
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/* -------------------- Exported Functions -------------------- */
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func (widget *Widget) Refresh() {
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widget.View.SetTitle(" Blockfolio ")
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positions, err := Fetch(widget.device_token)
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if err != nil {
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return
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}
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content := widget.contentFrom(positions)
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widget.View.SetText(content)
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}
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/* -------------------- Unexported Functions -------------------- */
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func (widget *Widget) contentFrom(positions *AllPositionsResponse) string {
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res := ""
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totalFiat := float32(0.0)
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for i := 0; i < len(positions.PositionList); i++ {
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colorForChange := widget.settings.colors.grows
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if positions.PositionList[i].TwentyFourHourPercentChangeFiat <= 0 {
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colorForChange = widget.settings.colors.drop
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}
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totalFiat += positions.PositionList[i].HoldingValueFiat
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if widget.settings.displayHoldings {
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res = res + fmt.Sprintf(
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"[%s]%-6s - %5.2f ([%s]%.3fk [%s]%.2f%s)\n",
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widget.settings.colors.name,
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positions.PositionList[i].Coin,
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positions.PositionList[i].Quantity,
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colorForChange,
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positions.PositionList[i].HoldingValueFiat/1000,
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colorForChange,
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positions.PositionList[i].TwentyFourHourPercentChangeFiat,
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"%",
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)
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} else {
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res = res + fmt.Sprintf(
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"[%s]%-6s - %5.2f ([%s]%.2f%s)\n",
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widget.settings.colors.name,
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positions.PositionList[i].Coin,
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positions.PositionList[i].Quantity,
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colorForChange,
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positions.PositionList[i].TwentyFourHourPercentChangeFiat,
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"%",
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)
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}
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}
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if widget.settings.displayHoldings {
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res = res + fmt.Sprintf("\n[%s]Total value: $%.3fk", "green", totalFiat/1000)
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}
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return res
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}
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//always the same
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const magic = "edtopjhgn2345piuty89whqejfiobh89-2q453"
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type Position struct {
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Coin string `json:"coin"`
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LastPriceFiat float32 `json:"lastPriceFiat"`
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TwentyFourHourPercentChangeFiat float32 `json:"twentyFourHourPercentChangeFiat"`
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Quantity float32 `json:"quantity"`
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HoldingValueFiat float32 `json:"holdingValueFiat"`
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}
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type AllPositionsResponse struct {
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PositionList []Position `json:"positionList"`
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}
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func MakeApiRequest(token string, method string) ([]byte, error) {
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client := &http.Client{}
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url := "https://api-v0.blockfolio.com/rest/" + method + "/" + token + "?use_alias=true&fiat_currency=USD"
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req, err := http.NewRequest("GET", url, nil)
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if err != nil {
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return nil, err
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}
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req.Header.Add("magic", magic)
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resp, err := client.Do(req)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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return body, err
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}
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func GetAllPositions(token string) (*AllPositionsResponse, error) {
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jsn, _ := MakeApiRequest(token, "get_all_positions")
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var parsed AllPositionsResponse
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err := json.Unmarshal(jsn, &parsed)
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if err != nil {
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log.Fatalf("Failed to parse json %v", err)
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return nil, err
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}
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return &parsed, err
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}
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func Fetch(token string) (*AllPositionsResponse, error) {
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return GetAllPositions(token)
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}
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