Merge pull request #17 from bradtumy/release/v1.0.3-rc1

refactored source code to separate code into smaller files

config.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"gopkg.in/yaml.v2"
+)
+
+func processError(err error) {
+	fmt.Println(err)
+	os.Exit(2)
+}
+
+func readFile(cfg *Config) {
+	f, err := os.Open("resources/properties.yml")
+	if err != nil {
+		fmt.Println("ERROR: I couldn't read the properties file.")
+		processError(err)
+	}
+	defer f.Close()
+
+	decoder := yaml.NewDecoder(f)
+	err = decoder.Decode(cfg)
+	if err != nil {
+		fmt.Println("ERROR: I couldn't decode the YAML.")
+		processError(err)
+	}
+}

database.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"database/sql"
+	"fmt"
+
+	_ "github.com/go-sql-driver/mysql"
+)
+
+func initializeDatabase(cfg Config) error {
+	var err error
+	dbConnectString := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s",
+		cfg.Database.Username, cfg.Database.Password,
+		cfg.Database.Host, cfg.Database.Port,
+		cfg.Database.Name)
+
+	db, err = sql.Open("mysql", dbConnectString)
+	if err != nil {
+		return err
+	}
+	fmt.Println("MySQL DB Connection Established")
+	return nil
+}