Add CardtraderToken field to config file

sevenkeys/config.example.json

@@ -1,8 +1,11 @@
 {
-  "User": "<your username>",
-  "Passwd": "<your password>",
-  "Net": "tcp",
-  "Addr": "127.0.0.1:3306",
-  "DBName": "<your database name>",
-  "AllowNativePasswords": true
+  "DatabaseConfig": {
+    "User": "<your username>",
+    "Passwd": "<your password>",
+    "Net": "tcp",
+    "Addr": "127.0.0.1:3306",
+    "DBName": "<your database name>",
+    "AllowNativePasswords": true
+  },
+  "CardtraderToken": "<your cardtrader token>"
 }

sevenkeys/config/config.go

@@ -0,0 +1,29 @@
+package config
+
+import (
+	"encoding/json"
+	"log"
+	"os"
+
+	"github.com/go-sql-driver/mysql"
+)
+
+type SevenkeysConfig struct {
+	DatabaseConfig  mysql.Config `json:"DatabaseConfig"`
+	CardtraderToken string       `json:"CardtraderToken"`
+}
+
+func ReadConfigFromFile(filename string) SevenkeysConfig {
+	bytes, err := os.ReadFile(filename)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	var config SevenkeysConfig
+	err = json.Unmarshal(bytes, &config)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	return config
+}

sevenkeys/database/get_database.go

@@ -2,31 +2,12 @@ package database
 
 import (
 	"database/sql"
-	"encoding/json"
 	"log"
-	"os"
 
 	"github.com/go-sql-driver/mysql"
 )
 
-func readConfigFromFile(filename string) mysql.Config {
-	bytes, err := os.ReadFile(filename)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	var config mysql.Config
-	err = json.Unmarshal(bytes, &config)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	return config
-}
-
-func GetDatabaseFromConfig(filename string) *sql.DB {
-	config := readConfigFromFile(filename)
-
+func GetDatabaseFromConfig(config mysql.Config) *sql.DB {
 	db, err := sql.Open("mysql", config.FormatDSN())
 
 	if err != nil {

sevenkeys/main.go

@@ -8,6 +8,7 @@ import (
 	"io/ioutil"
 	"log"
 	"os"
+	"sevenkeys/config"
 	"sevenkeys/database"
 	"sevenkeys/delverlens"
 	"sevenkeys/logic"
@@ -37,7 +38,8 @@ func main() {
 
 	flag.Parse()
 
-	db := database.GetDatabaseFromConfig("config." + profile + ".json")
+	config := config.ReadConfigFromFile("config." + profile + ".json")
+	db := database.GetDatabaseFromConfig(config.DatabaseConfig)
 
 	if len(flag.Args()) == 0 {
 		fmt.Fprintln(os.Stderr, "Please specify a subcommand.")