Long overdue initial commit

2018-06-10 14:50:06 +02:00
commit 18cb6f14aa
49 changed files with 3874 additions and 0 deletions
@@ -0,0 +1,75 @@
+package change
+
+import (
+	"log"
+	"time"
+
+	"git.aiterp.net/rpdata/api/model/counter"
+
+	"git.aiterp.net/rpdata/api/internal/store"
+	"github.com/globalsign/mgo"
+)
+
+var collection *mgo.Collection
+
+// A Change represents a change in any other model
+type Change struct {
+	ID       int         `bson:"_id" json:"id"`
+	Time     time.Time   `bson:"time" json:"time"`
+	Model    string      `bson:"model" json:"model"`
+	Op       string      `bson:"op" json:"op"`
+	Author   string      `bson:"author,omitempty" json:"author,omitempty"`
+	ObjectID string      `bson:"objectId,omitempty" json:"objectId,omitempty"`
+	Data     interface{} `bson:"data,omitempty" json:"data,omitempty"`
+}
+
+// PublicModels lists which models can be listed in bulk by anyone.
+var PublicModels = []string{
+	"Character",
+	"Log",
+	"Post",
+}
+
+// Submit submits a change to the history.
+func Submit(model, op, author, objectID string, data interface{}) (Change, error) {
+	index, err := counter.Next("auto_increment", "Change")
+	if err != nil {
+		return Change{}, err
+	}
+
+	change := Change{
+		ID:       index,
+		Time:     time.Now(),
+		Model:    model,
+		Op:       op,
+		Author:   author,
+		ObjectID: objectID,
+		Data:     data,
+	}
+
+	err = collection.Insert(&change)
+	if err != nil {
+		return Change{}, err
+	}
+
+	return change, err
+}
+
+func init() {
+	store.HandleInit(func(db *mgo.Database) {
+		collection = db.C("common.history")
+
+		collection.EnsureIndexKey("model")
+		collection.EnsureIndexKey("author")
+		collection.EnsureIndexKey("objectId")
+
+		err := collection.EnsureIndex(mgo.Index{
+			Name:        "expiry",
+			Key:         []string{"time"},
+			ExpireAfter: time.Hour * 336,
+		})
+		if err != nil {
+			log.Fatalln(err)
+		}
+	})
+}