Say Hello Alfred :)

.gitignore

@@ -14,3 +14,4 @@
 # Project-local glide cache, RE: https://github.com/Masterminds/glide/issues/736
 .glide/
 
+settings_custom.json

README.md

@@ -1,3 +1,5 @@
 # ALFRED
 
-ALFRED : Adorable Loyal Friend Reading Erratic Direct messages ALFRED is a Telegram Bot
+ALFRED : Adorable Loyal Friend Reading Erratic Direct messages ALFRED is a Telegram Bot
+
+Custom settings mount point inside docker is `/settings_custom.json`.

alfred.go

@@ -0,0 +1,36 @@
+/*
+* @Author: Bartuccio Antoine
+* @Date:   2018-07-23 15:24:22
+* @Last Modified by:   klmp200
+* @Last Modified time: 2018-07-23 16:05:01
+ */
+
+package main
+
+import (
+	"./settings"
+	tb "gopkg.in/tucnak/telebot.v2"
+	"log"
+	"time"
+)
+
+func main() {
+	settings.LoadSettings("settings.json", "settings_custom.json")
+
+	log.Println("Bot initialisation")
+	b, err := tb.NewBot(tb.Settings{
+		Token:  settings.Settings["token"].(string),
+		Poller: &tb.LongPoller{Timeout: 10 * time.Second},
+	})
+	if err != nil {
+		log.Fatal(err)
+		return
+	}
+
+	b.Handle("/hello", func(m *tb.Message) {
+		b.Send(m.Sender, "Bonjour monsieur")
+	})
+
+	log.Println("Starting bot")
+	b.Start()
+}

settings.json

@@ -0,0 +1,3 @@
+{
+	"token": "INSERT TOKEN HERE"
+}

settings/settings.go

@@ -0,0 +1,44 @@
+/*
+* @Author: Bartuccio Antoine
+* @Date:   2018-07-23 15:24:30
+* @Last Modified by:   klmp200
+* @Last Modified time: 2018-07-23 16:02:42
+ */
+
+package settings
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"log"
+)
+
+var Settings map[string]interface{}
+
+// Load settings from given file path
+// Return error in case of bad import
+func loadJson(path string) error {
+	file, err := ioutil.ReadFile(path)
+	if err != nil {
+		return err
+	}
+	err = json.Unmarshal(file, &Settings)
+	return err
+}
+
+// Load settings from given files paths
+// Default settings are mandatory and program crash if there is an error at importation
+// Custom settings are skipped if malformed or not found
+func LoadSettings(settings_default_path, settings_custom_path string) {
+	log.Println("Loading settings")
+	Settings = make(map[string]interface{})
+	if err := loadJson(settings_default_path); err != nil {
+		log.Println("error importing default settings")
+		log.Fatal(err)
+	}
+	if err := loadJson(settings_custom_path); err != nil {
+		log.Println("error importing custom settings, skipping")
+		log.Println(err)
+	}
+	log.Println("Settings loaded")
+}

settings/settings_test.go

@@ -0,0 +1,8 @@
+/*
+* @Author: Bartuccio Antoine
+* @Date:   2018-07-23 16:08:28
+* @Last Modified by:   klmp200
+* @Last Modified time: 2018-07-23 16:08:37
+ */
+
+package settings