Add --config flag

This re-enables config file support.

1 files changed, 14 insertions, 0 deletions

diff --git a/config.go b/config.go
index f97f2a3..0527294 100644
--- a/config.go
+++ b/config.go
@@ -4,12 +4,14 @@ import (
 	_ "embed"
 	"encoding/json"
 	"log"
+	"os"
 )
 
 //go:embed default_config.json
 var defaultConfig string
 
 type CeresConfig struct {
+	Path            string
 	HttpAddress     string `json:"http_address"`
 	StorageFilePath string `json:"storage_file_path"`
 }
@@ -22,3 +24,15 @@ func init() {
 		log.Fatal(err)
 	}
 }
+
+func (c *CeresConfig) Read() {
+	data, err := os.ReadFile(c.Path)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	err = json.Unmarshal(data, &c)
+	if err != nil {
+		log.Fatal(err)
+	}
+}