/
service.go
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/
service.go
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// Copyright 2020 Herman Slatman
//
// 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.
package client
import (
"fmt"
"github.com/hslatman/balena-sdk-go/pkg/models"
"github.com/m7shapan/njson"
"github.com/tidwall/gjson"
)
type ServiceResource struct {
client *Client
endpoint string
serviceID int
modifiers *ODataModifiers
}
func NewServiceResource(c *Client, serviceID int) *ServiceResource {
return &ServiceResource{
client: c,
endpoint: fmt.Sprintf("%s(%d)", servicesEndpoint, serviceID),
serviceID: serviceID,
modifiers: NewODataModifiers(c),
}
}
func (c *Client) Service(serviceID int) *ServiceResource {
return NewServiceResource(c, serviceID)
}
func (r *ServiceResource) Get() (models.Service, error) {
service := models.Service{}
resp, err := r.client.get(r.endpoint, r.modifiers)
if err != nil {
return service, err
}
data := gjson.GetBytes(resp.Body(), "d") // get data; a list of results
first := data.Get("0") // first (and only) device
if !first.Exists() {
return service, fmt.Errorf("%s not found", r.endpoint)
}
if err := njson.Unmarshal([]byte(first.Raw), &service); err != nil {
return service, err
}
return service, nil
}
func (r *ServiceResource) Select(s string) *ServiceResource {
r.modifiers.AddSelect(s) // TODO: add validation that fields to be selected are valid fields for Device?
return r
}