graph2: Added closing of all other logs in the same channel if a log is opened.

models/logs/add.go

@@ -8,6 +8,7 @@ import (
 	"git.aiterp.net/rpdata/api/internal/counter"
 	"git.aiterp.net/rpdata/api/model/channel"
 	"git.aiterp.net/rpdata/api/models"
+	"github.com/globalsign/mgo/bson"
 )
 
 // Add creates a new Log
@@ -39,5 +40,16 @@ func Add(date time.Time, channelName, title, eventName, description string, open
 		return models.Log{}, err
 	}
 
+	// There can be only one open log in the same channel. TODO: Transaction
+	if open {
+		query := bson.M{
+			"open":    true,
+			"channel": log.ChannelName,
+			"id":      bson.M{"$ne": log.ID},
+		}
+
+		go collection.UpdateAll(query, bson.M{"$set": bson.M{"open": false}})
+	}
+
 	return log, nil
 }

models/logs/edit.go

@@ -35,5 +35,16 @@ func Edit(log models.Log, title *string, event *string, description *string, ope
 		return models.Log{}, err
 	}
 
+	// There can be only one open log. TODO: Transaction
+	if changes["open"] != nil && *open {
+		query := bson.M{
+			"open":    true,
+			"channel": log.ChannelName,
+			"id":      bson.M{"$ne": log.ID},
+		}
+
+		go collection.UpdateAll(query, bson.M{"$set": bson.M{"open": false}})
+	}
+
 	return log, nil
 }