Added file.Insert, added rpdata-wikifileimport command, changed file listing to sort by date descending

makefile

@@ -10,6 +10,7 @@ build:
 	go build -ldflags="-s -w" -o $(INSTALL_PATH)/usr/bin/rpdata-graphiql ./cmd/rpdata-graphiql
 	go build -ldflags="-s -w" -o $(INSTALL_PATH)/usr/bin/rpdata-lb2charimport ./cmd/rpdata-lb2charimport
 	go build -ldflags="-s -w" -o $(INSTALL_PATH)/usr/bin/rpdata-lb2logimport ./cmd/rpdata-lb2logimport
+	go build -ldflags="-s -w" -o $(INSTALL_PATH)/usr/bin/rpdata-wikifileimport ./cmd/rpdata-wikifileimport
 
 install:
 	cp $(INSTALL_PATH)/usr/bin/* /usr/local/bin/

model/file/file.go

@@ -76,6 +76,28 @@ func (file *File) Delete() error {
 	return nil
 }
 
+// Insert manually inserts file information into the database. This should never, ever be API accessible
+func Insert(name, kind, mimeType, author string, time time.Time, size int64, url string) (File, error) {
+	file := File{
+		ID:       makeFileID(),
+		Kind:     kind,
+		Time:     time,
+		Public:   false,
+		Author:   author,
+		Name:     name,
+		MimeType: mimeType,
+		Size:     size,
+		URL:      url,
+	}
+
+	err := fileCollection.Insert(file)
+	if err != nil {
+		return File{}, err
+	}
+
+	return file, nil
+}
+
 // Upload adds a file to the space.
 func Upload(ctx context.Context, name, mimeType, author string, size int64, input io.Reader) (File, error) {
 	if name == "" {
@@ -126,6 +148,19 @@ func FindID(id string) (File, error) {
 	return file, nil
 }
 
+// FindName finds a file by kind, name and author
+func FindName(kind string, name string, author string) (File, error) {
+	query := bson.M{"kind": kind, "name": name, "author": author}
+	file := File{}
+
+	err := fileCollection.Find(query).One(&file)
+	if err != nil {
+		return File{}, err
+	}
+
+	return file, nil
+}
+
 // List lists files according to the standard lookup. By default it's just the author's own files,
 // but if `public` is true it will alos include files made public by other authors. If `mimeTypes` contains
 // any, it will limit the results to that. If `author` is empty, it will only list public files
@@ -159,7 +194,7 @@ func List(author string, public bool, mimeTypes []string) ([]File, error) {
 func listFiles(query interface{}) ([]File, error) {
 	list := make([]File, 0, 32)
 
-	err := fileCollection.Find(query).All(&list)
+	err := fileCollection.Find(query).Sort("-time").All(&list)
 	if err != nil {
 		return nil, err
 	}
@@ -193,6 +228,7 @@ func init() {
 
 		fileCollection.EnsureIndexKey("author")
 		fileCollection.EnsureIndexKey("public")
+		fileCollection.EnsureIndexKey("kind", "name", "author")
 		fileCollection.EnsureIndexKey("author", "public")
 		fileCollection.EnsureIndexKey("kind")
 	})