/
reading.go
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/
reading.go
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//
// Copyright (C) 2020-2023 IOTech Ltd
// Copyright (C) 2023 Intel Corporation
//
// SPDX-License-Identifier: Apache-2.0
package http
import (
"context"
"net/url"
"path"
"strconv"
"github.com/edgexfoundry/go-mod-core-contracts/v3/clients/http/utils"
"github.com/edgexfoundry/go-mod-core-contracts/v3/clients/interfaces"
"github.com/edgexfoundry/go-mod-core-contracts/v3/common"
dtoCommon "github.com/edgexfoundry/go-mod-core-contracts/v3/dtos/common"
"github.com/edgexfoundry/go-mod-core-contracts/v3/dtos/responses"
"github.com/edgexfoundry/go-mod-core-contracts/v3/errors"
)
type readingClient struct {
baseUrl string
authInjector interfaces.AuthenticationInjector
enableNameFieldEscape bool
}
// NewReadingClient creates an instance of ReadingClient
func NewReadingClient(baseUrl string, authInjector interfaces.AuthenticationInjector, enableNameFieldEscape bool) interfaces.ReadingClient {
return &readingClient{
baseUrl: baseUrl,
authInjector: authInjector,
enableNameFieldEscape: enableNameFieldEscape,
}
}
func (rc readingClient) AllReadings(ctx context.Context, offset, limit int) (responses.MultiReadingsResponse, errors.EdgeX) {
requestParams := url.Values{}
requestParams.Set(common.Offset, strconv.Itoa(offset))
requestParams.Set(common.Limit, strconv.Itoa(limit))
res := responses.MultiReadingsResponse{}
err := utils.GetRequest(ctx, &res, rc.baseUrl, common.ApiAllReadingRoute, requestParams, rc.authInjector)
if err != nil {
return res, errors.NewCommonEdgeXWrapper(err)
}
return res, nil
}
func (rc readingClient) ReadingCount(ctx context.Context) (dtoCommon.CountResponse, errors.EdgeX) {
res := dtoCommon.CountResponse{}
err := utils.GetRequest(ctx, &res, rc.baseUrl, common.ApiReadingCountRoute, nil, rc.authInjector)
if err != nil {
return res, errors.NewCommonEdgeXWrapper(err)
}
return res, nil
}
func (rc readingClient) ReadingCountByDeviceName(ctx context.Context, name string) (dtoCommon.CountResponse, errors.EdgeX) {
requestPath := path.Join(common.ApiReadingCountRoute, common.Device, common.Name, name)
res := dtoCommon.CountResponse{}
err := utils.GetRequest(ctx, &res, rc.baseUrl, requestPath, nil, rc.authInjector)
if err != nil {
return res, errors.NewCommonEdgeXWrapper(err)
}
return res, nil
}
func (rc readingClient) ReadingsByDeviceName(ctx context.Context, name string, offset, limit int) (responses.MultiReadingsResponse, errors.EdgeX) {
requestPath := path.Join(common.ApiReadingRoute, common.Device, common.Name, name)
requestParams := url.Values{}
requestParams.Set(common.Offset, strconv.Itoa(offset))
requestParams.Set(common.Limit, strconv.Itoa(limit))
res := responses.MultiReadingsResponse{}
err := utils.GetRequest(ctx, &res, rc.baseUrl, requestPath, requestParams, rc.authInjector)
if err != nil {
return res, errors.NewCommonEdgeXWrapper(err)
}
return res, nil
}
func (rc readingClient) ReadingsByResourceName(ctx context.Context, name string, offset, limit int) (responses.MultiReadingsResponse, errors.EdgeX) {
requestPath := common.NewPathBuilder().EnableNameFieldEscape(rc.enableNameFieldEscape).
SetPath(common.ApiReadingRoute).SetPath(common.ResourceName).SetNameFieldPath(name).BuildPath()
requestParams := url.Values{}
requestParams.Set(common.Offset, strconv.Itoa(offset))
requestParams.Set(common.Limit, strconv.Itoa(limit))
res := responses.MultiReadingsResponse{}
err := utils.GetRequest(ctx, &res, rc.baseUrl, requestPath, requestParams, rc.authInjector)
if err != nil {
return res, errors.NewCommonEdgeXWrapper(err)
}
return res, nil
}
func (rc readingClient) ReadingsByTimeRange(ctx context.Context, start, end, offset, limit int) (responses.MultiReadingsResponse, errors.EdgeX) {
requestPath := path.Join(common.ApiReadingRoute, common.Start, strconv.Itoa(start), common.End, strconv.Itoa(end))
requestParams := url.Values{}
requestParams.Set(common.Offset, strconv.Itoa(offset))
requestParams.Set(common.Limit, strconv.Itoa(limit))
res := responses.MultiReadingsResponse{}
err := utils.GetRequest(ctx, &res, rc.baseUrl, requestPath, requestParams, rc.authInjector)
if err != nil {
return res, errors.NewCommonEdgeXWrapper(err)
}
return res, nil
}
// ReadingsByResourceNameAndTimeRange returns readings by resource name and specified time range. Readings are sorted in descending order of origin time.
func (rc readingClient) ReadingsByResourceNameAndTimeRange(ctx context.Context, name string, start, end, offset, limit int) (responses.MultiReadingsResponse, errors.EdgeX) {
requestPath := common.NewPathBuilder().EnableNameFieldEscape(rc.enableNameFieldEscape).
SetPath(common.ApiReadingRoute).SetPath(common.ResourceName).SetNameFieldPath(name).SetPath(common.Start).SetPath(strconv.Itoa(start)).SetPath(common.End).SetPath(strconv.Itoa(end)).BuildPath()
requestParams := url.Values{}
requestParams.Set(common.Offset, strconv.Itoa(offset))
requestParams.Set(common.Limit, strconv.Itoa(limit))
res := responses.MultiReadingsResponse{}
err := utils.GetRequest(ctx, &res, rc.baseUrl, requestPath, requestParams, rc.authInjector)
if err != nil {
return res, errors.NewCommonEdgeXWrapper(err)
}
return res, nil
}
func (rc readingClient) ReadingsByDeviceNameAndResourceName(ctx context.Context, deviceName, resourceName string, offset, limit int) (responses.MultiReadingsResponse, errors.EdgeX) {
requestPath := common.NewPathBuilder().EnableNameFieldEscape(rc.enableNameFieldEscape).
SetPath(common.ApiReadingRoute).SetPath(common.Device).SetPath(common.Name).SetNameFieldPath(deviceName).SetPath(common.ResourceName).SetNameFieldPath(resourceName).BuildPath()
requestParams := url.Values{}
requestParams.Set(common.Offset, strconv.Itoa(offset))
requestParams.Set(common.Limit, strconv.Itoa(limit))
res := responses.MultiReadingsResponse{}
err := utils.GetRequest(ctx, &res, rc.baseUrl, requestPath, requestParams, rc.authInjector)
if err != nil {
return res, errors.NewCommonEdgeXWrapper(err)
}
return res, nil
}
func (rc readingClient) ReadingsByDeviceNameAndResourceNameAndTimeRange(ctx context.Context, deviceName, resourceName string, start, end, offset, limit int) (responses.MultiReadingsResponse, errors.EdgeX) {
requestPath := common.NewPathBuilder().EnableNameFieldEscape(rc.enableNameFieldEscape).
SetPath(common.ApiReadingRoute).SetPath(common.Device).SetPath(common.Name).SetNameFieldPath(deviceName).SetPath(common.ResourceName).SetNameFieldPath(resourceName).
SetPath(common.Start).SetPath(strconv.Itoa(start)).SetPath(common.End).SetPath(strconv.Itoa(end)).BuildPath()
requestParams := url.Values{}
requestParams.Set(common.Offset, strconv.Itoa(offset))
requestParams.Set(common.Limit, strconv.Itoa(limit))
res := responses.MultiReadingsResponse{}
err := utils.GetRequest(ctx, &res, rc.baseUrl, requestPath, requestParams, rc.authInjector)
if err != nil {
return res, errors.NewCommonEdgeXWrapper(err)
}
return res, nil
}
func (rc readingClient) ReadingsByDeviceNameAndResourceNamesAndTimeRange(ctx context.Context, deviceName string, resourceNames []string, start, end, offset, limit int) (responses.MultiReadingsResponse, errors.EdgeX) {
requestPath := common.NewPathBuilder().EnableNameFieldEscape(rc.enableNameFieldEscape).
SetPath(common.ApiReadingRoute).SetPath(common.Device).SetPath(common.Name).SetNameFieldPath(deviceName).
SetPath(common.Start).SetPath(strconv.Itoa(start)).SetPath(common.End).SetPath(strconv.Itoa(end)).BuildPath()
requestParams := url.Values{}
requestParams.Set(common.Offset, strconv.Itoa(offset))
requestParams.Set(common.Limit, strconv.Itoa(limit))
var queryPayload map[string]interface{}
if len(resourceNames) > 0 { // gosimple S1009: len(nil slice) == 0
queryPayload = make(map[string]interface{}, 1)
queryPayload[common.ResourceNames] = resourceNames
}
res := responses.MultiReadingsResponse{}
err := utils.GetRequestWithBodyRawData(ctx, &res, rc.baseUrl, requestPath, requestParams, queryPayload, rc.authInjector)
if err != nil {
return res, errors.NewCommonEdgeXWrapper(err)
}
return res, nil
}