Added different formatting for telegram bot

internal/caching/cache.go

@@ -1,9 +1,12 @@
 package caching
 
 import (
+	"encoding/json"
 	"time"
 
 	"github.com/go-redis/redis"
+	"github.com/pkg/errors"
+	"gitlab.com/flygrounder/go-mtg-vk/internal/cardsinfo"
 )
 
 type CacheClient struct {
@@ -22,10 +25,17 @@ func NewClient(addr string, passwd string, expiration time.Duration, db int) *Ca
 	}
 }
 
-func (client *CacheClient) Set(key string, value string) {
+func (client *CacheClient) Set(key string, prices []cardsinfo.ScgCardPrice) {
+	value, _ := json.Marshal(prices)
 	client.Storage.Set(key, value, client.Expiration)
 }
 
-func (client *CacheClient) Get(key string) (string, error) {
-	return client.Storage.Get(key).Result()
+func (client *CacheClient) Get(key string) ([]cardsinfo.ScgCardPrice, error) {
+	c, err := client.Storage.Get(key).Result()
+	if err != nil {
+		return nil, errors.Wrap(err, "No such key in cache")
+	}
+	var prices []cardsinfo.ScgCardPrice
+	json.Unmarshal([]byte(c), &prices)
+	return prices, nil
 }

internal/caching/cache_test.go

@@ -8,6 +8,7 @@ import (
 	"github.com/alicebob/miniredis/v2"
 	"github.com/go-redis/redis"
 	"github.com/stretchr/testify/assert"
+	"gitlab.com/flygrounder/go-mtg-vk/internal/cardsinfo"
 )
 
 func TestGetClient(t *testing.T) {
@@ -23,7 +24,13 @@ func TestGetSet(t *testing.T) {
 	defer s.Close()
 
 	keyName := "test_key"
-	value := "test_value"
+	value := []cardsinfo.ScgCardPrice{
+		{
+			Price:   "1",
+			Edition: "Alpha",
+			Link:    "scg",
+		},
+	}
 	client.Set(keyName, value)
 	val, err := client.Get(keyName)
 	assert.Nil(t, err)
@@ -36,11 +43,11 @@ func TestExpiration(t *testing.T) {
 
 	client.Expiration = time.Millisecond
 	keyName := "test_key"
-	value := "test_value"
+	var value []cardsinfo.ScgCardPrice
 	client.Set(keyName, value)
 	s.FastForward(time.Millisecond * 2)
 	val, err := client.Get(keyName)
-	assert.Zero(t, val)
+	assert.Nil(t, val)
 	assert.NotNil(t, err)
 }