Currencies can now be enabled and disabled.

app/Repositories/Currency/CurrencyRepositoryInterface.php

@@ -39,7 +39,7 @@ interface CurrencyRepositoryInterface
      *
      * @return bool
      */
-    public function canDeleteCurrency(TransactionCurrency $currency): bool;
+    public function currencyInUse(TransactionCurrency $currency): bool;
 
     /**
      * @param TransactionCurrency $currency
@@ -55,6 +55,38 @@ interface CurrencyRepositoryInterface
      */
     public function destroy(TransactionCurrency $currency): bool;
 
+    /**
+     * Disables a currency
+     *
+     * @param TransactionCurrency $currency
+     */
+    public function disable(TransactionCurrency $currency): void;
+
+    /**
+     * Enables a currency
+     *
+     * @param TransactionCurrency $currency
+     */
+    public function enable(TransactionCurrency $currency): void;
+
+    /**
+     * Find by ID, return NULL if not found.
+     *
+     * @param int $currencyId
+     *
+     * @return TransactionCurrency|null
+     */
+    public function find(int $currencyId): ?TransactionCurrency;
+
+    /**
+     * Find by currency code, return NULL if unfound.
+     *
+     * @param string $currencyCode
+     *
+     * @return TransactionCurrency|null
+     */
+    public function findByCode(string $currencyCode): ?TransactionCurrency;
+
     /**
      * Find by currency code, return NULL if unfound.
      *
@@ -64,6 +96,15 @@ interface CurrencyRepositoryInterface
      */
     public function findByCodeNull(string $currencyCode): ?TransactionCurrency;
 
+    /**
+     * Find by currency name.
+     *
+     * @param string $currencyName
+     *
+     * @return TransactionCurrency
+     */
+    public function findByName(string $currencyName): ?TransactionCurrency;
+
     /**
      * Find by currency name.
      *
@@ -73,6 +114,15 @@ interface CurrencyRepositoryInterface
      */
     public function findByNameNull(string $currencyName): ?TransactionCurrency;
 
+    /**
+     * Find by currency symbol.
+     *
+     * @param string $currencySymbol
+     *
+     * @return TransactionCurrency
+     */
+    public function findBySymbol(string $currencySymbol): ?TransactionCurrency;
+
     /**
      * Find by currency symbol.
      *
@@ -96,6 +146,11 @@ interface CurrencyRepositoryInterface
      */
     public function get(): Collection;
 
+    /**
+     * @return Collection
+     */
+    public function getAll(): Collection;
+
     /**
      * @param array $ids
      *