Files
remark42/backend/app/store/engine/remote.go
T

118 lines
3.0 KiB
Go

package engine
import (
"encoding/json"
"github.com/go-pkgz/jrpc"
"github.com/umputun/remark42/backend/app/store"
)
// RPC implements remote engine and delegates all Calls to remote http server
type RPC struct {
jrpc.Client
}
// Create comment and return ID
func (r *RPC) Create(comment store.Comment) (commentID string, err error) {
resp, err := r.Call("store.create", comment)
if err != nil {
return "", err
}
err = json.Unmarshal(*resp.Result, &commentID)
return commentID, err
}
// Get comment by ID
func (r *RPC) Get(req GetRequest) (comment store.Comment, err error) {
resp, err := r.Call("store.get", req)
if err != nil {
return store.Comment{}, err
}
err = json.Unmarshal(*resp.Result, &comment)
return comment, err
}
// Update comment, mutable parts only
func (r *RPC) Update(comment store.Comment) error {
_, err := r.Call("store.update", comment)
return err
}
// Find comments for locator
func (r *RPC) Find(req FindRequest) (comments []store.Comment, err error) {
resp, err := r.Call("store.find", req)
if err != nil {
return nil, err
}
err = json.Unmarshal(*resp.Result, &comments)
return comments, err
}
// Info returns post(s) meta info
func (r *RPC) Info(req InfoRequest) (info []store.PostInfo, err error) {
resp, err := r.Call("store.info", req)
if err != nil {
return nil, err
}
err = json.Unmarshal(*resp.Result, &info)
return info, err
}
// Flag sets and gets flags
func (r *RPC) Flag(req FlagRequest) (status bool, err error) {
resp, err := r.Call("store.flag", req)
if err != nil {
return false, err
}
err = json.Unmarshal(*resp.Result, &status)
return status, err
}
// ListFlags get list of flagged keys, like blocked & verified user
func (r *RPC) ListFlags(req FlagRequest) (list []interface{}, err error) {
resp, err := r.Call("store.list_flags", req)
if err != nil {
return nil, err
}
err = json.Unmarshal(*resp.Result, &list)
return list, err
}
// UserDetail sets or gets single detail value, or gets all details for requested site.
// UserDetail returns list even for single entry request is a compromise in order to have both single detail getting and setting
// and all site's details listing under the same function (and not to extend interface by two separate functions).
func (r *RPC) UserDetail(req UserDetailRequest) (result []UserDetailEntry, err error) {
resp, err := r.Call("store.user_detail", req)
if err != nil {
return nil, err
}
err = json.Unmarshal(*resp.Result, &result)
return result, err
}
// Count gets comments count by user or site
func (r *RPC) Count(req FindRequest) (count int, err error) {
resp, err := r.Call("store.count", req)
if err != nil {
return 0, err
}
err = json.Unmarshal(*resp.Result, &count)
return count, err
}
// Delete post(s), user, comment, user details, or everything
func (r *RPC) Delete(req DeleteRequest) error {
_, err := r.Call("store.delete", req)
return err
}
// Close storage engine
func (r *RPC) Close() error {
_, err := r.Call("store.close")
return err
}