mostly functionnal, poorly tested

models/identity.go

@@ -1,7 +1,10 @@
 package models
 
 import (
-	"github.com/google/uuid"
+	"encoding/json"
+	"os"
+
+	"github.com/beego/beego/logs"
 )
 
 var (
@@ -9,21 +12,33 @@ var (
 )
 
 func init() {
-	Me = Identity{uuid.New().String(), "My name", "My key", "MyUrl"}
+	content, err := os.ReadFile("./identity.json")
+	if err != nil {
+		logs.Error("Error when opening file: ", err)
+	}
+	err = json.Unmarshal(content, &Me)
+	if err != nil {
+		logs.Error("Error during Unmarshal(): ", err)
+	}
 }
 
 type Identity struct {
-	Id        string
-	Name      string
-	PublicKey string
-	Url       string
+	Id               string `json:"id,omitempty"`
+	Name             string `json:"name,omitempty"`
+	PrivateKey       string `json:"private_key,omitempty"`
+	PublicAttributes Peer   `json:"public_attributes,omitempty"`
 }
 
 func GetIdentity() (u *Identity) {
 	return &Me
 }
 
-func UpdateIdentity(uu *Identity) (a *Identity) {
+func UpdateIdentity(uu *Identity) error {
 	Me = *uu
-	return &Me
+	jsonBytes, err := json.Marshal(uu)
+	if err != nil {
+		return err
+	}
+	os.WriteFile("./identity.json", jsonBytes, 0600)
+	return nil
 }