show changes feature

backend/api/api.go

@@ -157,6 +157,12 @@ func (a *APIHandler) getHandler(c *gin.Context) {
 		level := c.Query("l")
 		logs := a.ServerService.GetLogs(service, count, level)
 		jsonObj(c, logs, nil)
+	case "changes":
+		actor := c.Query("a")
+		chngKey := c.Query("k")
+		count := c.Query("c")
+		changes := a.ConfigService.GetChanges(actor, chngKey, count)
+		jsonObj(c, changes, nil)
 	default:
 		jsonMsg(c, "API call", nil)
 	}

backend/cmd/migration.go

@@ -28,6 +28,13 @@ func migrateDb() {
 	}()
 	fmt.Println("Start migrating database...")
 	err = migrateClientSchema(tx)
+	if err != nil {
+		log.Fatal(err)
+	}
+	err = changesObj(tx)
+	if err != nil {
+		log.Fatal(err)
+	}
 	fmt.Println("Migration done!")
 }
 
@@ -81,5 +88,10 @@ func migrateClientSchema(db *gorm.DB) error {
 			}
 		}
 	}
+	db.AutoMigrate(model.Client{})
 	return nil
 }
+
+func changesObj(db *gorm.DB) error {
+	return db.Exec("UPDATE changes SET obj = CAST('\"' || CAST(obj AS TEXT) || '\"' AS BLOB) WHERE actor = ? and obj not like ?", "DepleteJob", "\"%\"").Error
+}

backend/service/client.go

@@ -70,7 +70,7 @@ func (s *ClientService) DepleteClients() ([]string, []string, error) {
 			Actor:    "DepleteJob",
 			Key:      "clients",
 			Action:   "disable",
-			Obj:      json.RawMessage(client.Name),
+			Obj:      json.RawMessage("\"" + client.Name + "\""),
 		})
 	}
 

backend/service/config.go

@@ -6,6 +6,7 @@ import (
 	"s-ui/config"
 	"s-ui/database"
 	"s-ui/database/model"
+	"s-ui/logger"
 	"s-ui/singbox"
 	"strconv"
 	"time"
@@ -342,3 +343,21 @@ func (s *ConfigService) contains(slice []string, item string) bool {
 	}
 	return false
 }
+
+func (s *ConfigService) GetChanges(actor string, chngKey string, count string) []model.Changes {
+	c, _ := strconv.Atoi(count)
+	whereString := "`id`>0"
+	if len(actor) > 0 {
+		whereString += " and `actor`='" + actor + "'"
+	}
+	if len(chngKey) > 0 {
+		whereString += " and `key`='" + chngKey + "'"
+	}
+	db := database.GetDB()
+	var chngs []model.Changes
+	err := db.Model(model.Changes{}).Where(whereString).Order("`id` desc").Limit(c).Scan(&chngs).Error
+	if err != nil {
+		logger.Warning(err)
+	}
+	return chngs
+}