Remove fallback to coin.Symbol when loading portfolio. Remove deprecated favoritesBySymbol. (#219)

* Remove fallback to coin.Symbol when loading portfolio (use coin.Name)
* Remove deprecated favoritesBySymbol

cointop/cointop.go

@@ -48,9 +48,6 @@ type State struct {
 	defaultChartRange  string
 	maxChartWidth      int
 
-	// DEPRECATED: favorites by 'symbol' is deprecated because of collisions.
-	favoritesBySymbol map[string]bool
-
 	favorites                  map[string]bool
 	favoritesTableColumns      []string
 	favoriteChar               string
@@ -259,14 +256,12 @@ func NewCointop(config *Config) (*Cointop, error) {
 		limiter:        time.NewTicker(2 * time.Second).C,
 		filecache:      nil,
 		State: &State{
-			allCoins:           []*Coin{},
-			cacheDir:           DefaultCacheDir,
-			coinsTableColumns:  DefaultCoinTableHeaders,
-			currencyConversion: DefaultCurrency,
-			defaultChartRange:  DefaultChartRange,
-			maxChartWidth:      DefaultMaxChartWidth,
-			// DEPRECATED: favorites by 'symbol' is deprecated because of collisions. Kept for backward compatibility.
-			favoritesBySymbol:     make(map[string]bool),
+			allCoins:              []*Coin{},
+			cacheDir:              DefaultCacheDir,
+			coinsTableColumns:     DefaultCoinTableHeaders,
+			currencyConversion:    DefaultCurrency,
+			defaultChartRange:     DefaultChartRange,
+			maxChartWidth:         DefaultMaxChartWidth,
 			favorites:             make(map[string]bool),
 			favoritesTableColumns: DefaultCoinTableHeaders,
 			favoriteChar:          DefaultFavoriteChar,
@@ -454,21 +449,6 @@ func NewCointop(config *Config) (*Cointop, error) {
 		ct.State.coins = ct.State.allCoins[0:max]
 	}
 
-	// DEPRECATED: favorites by 'symbol' is deprecated because of collisions. Kept for backward compatibility.
-	// Here we're doing a lookup based on symbol and setting the favorite to the coin name instead of coin symbol.
-	ct.State.allCoinsSlugMap.Range(func(key, value interface{}) bool {
-		if coin, ok := value.(*Coin); ok {
-			for k := range ct.State.favoritesBySymbol {
-				if coin.Symbol == k {
-					ct.State.favorites[coin.Name] = true
-					delete(ct.State.favoritesBySymbol, k)
-				}
-			}
-		}
-
-		return true
-	})
-
 	var globaldata []float64
 	chartcachekey := ct.CompositeCacheKey("globaldata", "", "", ct.State.selectedChartRange)
 	if ct.filecache != nil {

cointop/config.go

@@ -214,10 +214,7 @@ func (ct *Cointop) ConfigToToml() ([]byte, error) {
 		return favoritesIfc[i].(string) < favoritesIfc[j].(string)
 	})
 
-	var favoritesBySymbolIfc []interface{}
 	favoritesMapIfc := map[string]interface{}{
-		// DEPRECATED: favorites by 'symbol' is deprecated because of collisions. Kept for backward compatibility.
-		"symbols":          favoritesBySymbolIfc,
 		"names":            favoritesIfc,
 		"columns":          ct.State.favoritesTableColumns,
 		"character":        ct.State.favoriteChar,
@@ -509,13 +506,6 @@ func (ct *Cointop) loadFavoritesFromConfig() error {
 			continue
 		}
 		switch k {
-		// DEPRECATED: favorites by 'symbol' is deprecated because of collisions. Kept for backward compatibility.
-		case "symbols":
-			for _, ifc := range ifcs {
-				if v, ok := ifc.(string); ok {
-					ct.State.favoritesBySymbol[strings.ToUpper(v)] = true
-				}
-			}
 		case "names":
 			for _, ifc := range ifcs {
 				if v, ok := ifc.(string); ok {

cointop/portfolio.go

@@ -492,15 +492,11 @@ func (ct *Cointop) PortfolioEntry(c *Coin) (*PortfolioEntry, bool) {
 	var ok bool
 	key := strings.ToLower(c.Name)
 	if p, ok = ct.State.portfolio.Entries[key]; !ok {
-		// NOTE: if not found then try the symbol
-		key := strings.ToLower(c.Symbol)
-		if p, ok = ct.State.portfolio.Entries[key]; !ok {
-			p = &PortfolioEntry{
-				Coin:     c.Name,
-				Holdings: 0,
-			}
-			isNew = true
+		p = &PortfolioEntry{
+			Coin:     c.Name,
+			Holdings: 0,
 		}
+		isNew = true
 	}
 
 	return p, isNew