Drop !crypto due to premium API requirement

Signed-off-by: Jared Ledvina <[email protected]>

README.md

@@ -1,2 +1,2 @@
 # stock-plugin
-Simple plugin for [seabird](https://github.com/seabird-chat/seabird-core) adding the `!stock` and `!crypto` command backed by https://finnhub.io/
+Simple plugin for [seabird](https://github.com/seabird-chat/seabird-core) adding the `!stock` command backed by https://finnhub.io/

client.go

@@ -6,9 +6,7 @@ import (
 	"fmt"
 	"log"
 	"math"
-	"sort"
 	"strings"
-	"time"
 
 	finnhub "github.com/Finnhub-Stock-API/finnhub-go/v2"
 	"github.com/seabird-chat/seabird-go"
@@ -125,96 +123,6 @@ func (c *SeabirdClient) stockCallback(event *pb.CommandEvent) {
 
 }
 
-func (c *SeabirdClient) exchangeCallback(event *pb.CommandEvent) {
-	cryptoExchange, _, err := c.finnhubClient.CryptoExchanges(c.Context).Execute()
-	if err != nil {
-		log.Println(err)
-	}
-
-	sort.Strings(cryptoExchange)
-
-	c.MentionReplyf(event.Source, "Supported Exchanges: %v", strings.Join(cryptoExchange, ", "))
-}
-
-func (c *SeabirdClient) symbolsCallback(event *pb.CommandEvent) {
-	cryptoSymbol, _, err := c.finnhubClient.CryptoSymbols(c.Context).Exchange(strings.ToUpper(event.Arg)).Execute()
-	if err != nil {
-		log.Println(err)
-		return
-	}
-
-	var symbols []string
-	for _, symbol := range cryptoSymbol {
-		symbols = append(symbols, *symbol.DisplaySymbol)
-	}
-
-	sort.Strings(symbols)
-
-	c.MentionReplyf(
-		event.Source,
-		"Supported Symbols on %s: %v",
-		strings.Title(strings.ToLower(event.Arg)),
-		strings.Join(symbols, ", "))
-}
-
-func (c *SeabirdClient) cryptoCallback(event *pb.CommandEvent) {
-	ticker := strings.ToUpper(strings.TrimSpace(event.Arg))
-	exchange := "COINBASE"
-	currency := "USD"
-
-	split := strings.SplitN(ticker, ":", 2)
-	if len(split) == 2 {
-		exchange = split[0]
-		ticker = split[1]
-	}
-
-	split = strings.SplitN(ticker, "/", 2)
-	if len(split) == 2 {
-		ticker = split[0]
-		currency = split[1]
-	}
-
-	// TODO: we probably don't need to look this up every time - it should be
-	// fine to cache this and use it later. For now, it's not a huge deal to
-	// have an extra call for every lookup.
-	symbols, _, err := c.finnhubClient.CryptoSymbols(c.Context).Exchange(exchange).Execute()
-	if err != nil {
-		c.MentionReply(event.Source, "failed to look up exchange symbols")
-		return
-	}
-
-	// Convert from human readable form to internal symbol. This could be more
-	// efficient, but it works for now.
-	var query string
-	target := ticker + "/" + currency
-	for _, symbol := range symbols {
-		if *symbol.DisplaySymbol == target {
-			query = *symbol.Symbol
-			break
-		}
-	}
-
-	if query == "" {
-		c.MentionReply(event.Source, "ticker or conversion not found on that exchange")
-		return
-	}
-
-	// Gets the candle sticks for the last day and returns the Closed price which appears to an accurate current price
-	cryptoCandles, _, err := c.finnhubClient.CryptoCandles(c.Context).Symbol(query).Resolution("D").From(time.Now().AddDate(0, 0, -1).Unix()).To(time.Now().Unix()).Execute()
-	if err != nil {
-		log.Println(err)
-		return
-	}
-
-	if len(*cryptoCandles.C) == 0 {
-		c.MentionReply(event.Source, "no results")
-		return
-	}
-
-	current := cryptoCandles.C
-	c.MentionReplyf(event.Source, "%s - Current: $%.2f on %s", event.Arg, current, strings.Title(strings.ToLower(exchange)))
-}
-
 // Run runs
 func (c *SeabirdClient) Run() error {
 	events, err := c.StreamEvents(map[string]*pb.CommandMetadata{
@@ -223,21 +131,6 @@ func (c *SeabirdClient) Run() error {
 			ShortHelp: "<ticker>",
 			FullHelp:  "Returns current stock price for given ticker",
 		},
-		"crypto": {
-			Name:      "crypto",
-			ShortHelp: "[<exchange:]<symbol>[/<conversion]",
-			FullHelp:  "Returns current crypto price for given symbol",
-		},
-		"exchange": {
-			Name:      "exchange",
-			ShortHelp: "",
-			FullHelp:  "Returns supported crypto exchanges",
-		},
-		"symbols": {
-			Name:      "symbols",
-			ShortHelp: "<exchange>",
-			FullHelp:  "Returns supported crypto symbols for a given exchange",
-		},
 	})
 	if err != nil {
 		return err
@@ -250,12 +143,6 @@ func (c *SeabirdClient) Run() error {
 			switch v.Command.Command {
 			case "stock", "stocks", "stonk", "stonks":
 				go c.stockCallback(v.Command)
-			case "crypto":
-				go c.cryptoCallback(v.Command)
-			case "exchange":
-				go c.exchangeCallback(v.Command)
-			case "symbols":
-				go c.symbolsCallback(v.Command)
 			}
 		}
 	}