You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
139 lines
3.6 KiB
139 lines
3.6 KiB
//
|
|
// DISCLAIMER
|
|
//
|
|
// Copyright 2018 ArangoDB GmbH, Cologne, Germany
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
//
|
|
// Copyright holder is ArangoDB GmbH, Cologne, Germany
|
|
//
|
|
// Author Ewout Prangsma
|
|
//
|
|
|
|
package driver
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"net/http"
|
|
"path"
|
|
)
|
|
|
|
// newView creates a new View implementation.
|
|
func newView(name string, viewType ViewType, db *database) (View, error) {
|
|
if name == "" {
|
|
return nil, WithStack(InvalidArgumentError{Message: "name is empty"})
|
|
}
|
|
if viewType == "" {
|
|
return nil, WithStack(InvalidArgumentError{Message: "viewType is empty"})
|
|
}
|
|
if db == nil {
|
|
return nil, WithStack(InvalidArgumentError{Message: "db is nil"})
|
|
}
|
|
return &view{
|
|
name: name,
|
|
viewType: viewType,
|
|
db: db,
|
|
conn: db.conn,
|
|
}, nil
|
|
}
|
|
|
|
type view struct {
|
|
name string
|
|
viewType ViewType
|
|
db *database
|
|
conn Connection
|
|
}
|
|
|
|
// relPath creates the relative path to this view (`_db/<db-name>/_api/view/<view-name>`)
|
|
func (v *view) relPath() string {
|
|
escapedName := pathEscape(v.name)
|
|
return path.Join(v.db.relPath(), "_api", "view", escapedName)
|
|
}
|
|
|
|
// Name returns the name of the view.
|
|
func (v *view) Name() string {
|
|
return v.name
|
|
}
|
|
|
|
// Type returns the type of this view.
|
|
func (v *view) Type() ViewType {
|
|
return v.viewType
|
|
}
|
|
|
|
// ArangoSearchView returns this view as an ArangoSearch view.
|
|
// When the type of the view is not ArangoSearch, an error is returned.
|
|
func (v *view) ArangoSearchView() (ArangoSearchView, error) {
|
|
if v.viewType != ViewTypeArangoSearch {
|
|
return nil, WithStack(newArangoError(http.StatusConflict, 0, fmt.Sprintf("Type must be '%s', got '%s'", ViewTypeArangoSearch, v.viewType)))
|
|
}
|
|
return &viewArangoSearch{view: *v}, nil
|
|
}
|
|
|
|
func (v *view) ArangoSearchViewAlias() (ArangoSearchViewAlias, error) {
|
|
if v.viewType != ViewTypeArangoSearchAlias {
|
|
return nil, WithStack(newArangoError(http.StatusConflict, 0, fmt.Sprintf("Type must be '%s', got '%s'", ViewTypeArangoSearchAlias, v.viewType)))
|
|
}
|
|
return &viewArangoSearchAlias{view: *v}, nil
|
|
}
|
|
|
|
// Database returns the database containing the view.
|
|
func (v *view) Database() Database {
|
|
return v.db
|
|
}
|
|
|
|
func (v *view) Rename(ctx context.Context, newName string) error {
|
|
if newName == "" {
|
|
return WithStack(InvalidArgumentError{Message: "newName is empty"})
|
|
}
|
|
req, err := v.conn.NewRequest("PUT", path.Join(v.relPath(), "rename"))
|
|
if err != nil {
|
|
return WithStack(err)
|
|
}
|
|
input := struct {
|
|
Name string `json:"name"`
|
|
}{
|
|
Name: newName,
|
|
}
|
|
if _, err := req.SetBody(input); err != nil {
|
|
return WithStack(err)
|
|
}
|
|
applyContextSettings(ctx, req)
|
|
resp, err := v.conn.Do(ctx, req)
|
|
if err != nil {
|
|
return WithStack(err)
|
|
}
|
|
if err := resp.CheckStatus(200); err != nil {
|
|
return WithStack(err)
|
|
}
|
|
v.name = newName
|
|
return nil
|
|
}
|
|
|
|
// Remove removes the entire view.
|
|
// If the view does not exist, a NotFoundError is returned.
|
|
func (v *view) Remove(ctx context.Context) error {
|
|
req, err := v.conn.NewRequest("DELETE", v.relPath())
|
|
if err != nil {
|
|
return WithStack(err)
|
|
}
|
|
applyContextSettings(ctx, req)
|
|
resp, err := v.conn.Do(ctx, req)
|
|
if err != nil {
|
|
return WithStack(err)
|
|
}
|
|
if err := resp.CheckStatus(200); err != nil {
|
|
return WithStack(err)
|
|
}
|
|
return nil
|
|
}
|
|
|