Add cool quotes

commands/quote.go

@@ -0,0 +1,53 @@
+/*
+* @Author: Bartuccio Antoine
+* @Date:   2018-11-14 00:15:43
+* @Last Modified by:   klmp200
+* @Last Modified time: 2018-11-14 00:31:48
+ */
+
+package commands
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"math/rand"
+	"sync"
+
+	"../shared"
+
+	tb "gopkg.in/tucnak/telebot.v2"
+)
+
+type quoteStorage struct {
+	mutex sync.Mutex
+	data  []string
+}
+
+var sharedQuotes *quoteStorage
+
+// Quote display a quote on the chat
+func Quote(m *tb.Message) {
+
+	if sharedQuotes == nil {
+		loadQuotes("quotes.json")
+	}
+	sharedQuotes.mutex.Lock()
+	defer sharedQuotes.mutex.Unlock()
+	shared.Bot.Send(m.Chat, sharedQuotes.data[rand.Intn(len(sharedQuotes.data))])
+}
+
+func loadQuotes(path string) {
+
+	sharedQuotes = &quoteStorage{}
+	sharedQuotes.mutex.Lock()
+	defer sharedQuotes.mutex.Unlock()
+
+	sharedQuotes.data = []string{}
+	data, err := ioutil.ReadFile(path)
+	if err != nil {
+		return
+	}
+	if json.Unmarshal(data, &sharedQuotes.data) != nil {
+		sharedQuotes.data = []string{}
+	}
+}