/
itra.go
96 lines (80 loc) · 2.7 KB
/
itra.go
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// Copyright © 2018 Banzai Cloud
//
// 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 oracle
import (
"bytes"
"encoding/json"
"fmt"
"net/http"
"emperror.dev/emperror"
"emperror.dev/errors"
)
// ITRACloudInfo holds information of a product
type ITRACloudInfo struct {
PartNumber string `json:"partNumber"`
Prices []ITRAPriceInfo `json:"prices"`
}
// ITRAPriceInfo holds price information
type ITRAPriceInfo struct {
Model string `json:"model"`
Value float64 `json:"value"`
}
// ITRAResponse represents a response of ITRA product info request
type ITRAResponse struct {
Items []ITRACloudInfo `json:"items"`
Link string `json:"canonicalLink"`
HasMode bool `json:"hasMore"`
Limit uint `json:"limit"`
Offset uint `json:"offset"`
}
// GetCloudInfoFromITRA gets product information from ITRA api by part number
func (i *Infoer) GetCloudInfoFromITRA(partNumber string) (info ITRACloudInfo, err error) {
if i.cloudInfoCache == nil {
i.cloudInfoCache = make(map[string]ITRACloudInfo)
}
if _, ok := i.cloudInfoCache[partNumber]; ok {
i.log.Debug("getting product info for part number - from cache", map[string]interface{}{"PN": partNumber})
return i.cloudInfoCache[partNumber], nil
}
i.log.Debug("getting product info", map[string]interface{}{"PN": partNumber})
url := fmt.Sprintf("https://itra.oraclecloud.com/itas/.anon/myservices/api/v1/products?partNumber=%s", partNumber)
resp, err := http.Get(url)
if err != nil {
return
}
defer resp.Body.Close()
var response ITRAResponse
buf := new(bytes.Buffer)
if _, e := buf.ReadFrom(resp.Body); e != nil {
return info, e
}
respByte := buf.Bytes()
if err := json.Unmarshal(respByte, &response); err != nil {
return info, err
}
if len(response.Items) < 1 {
return info, emperror.With(errors.New("no product information was found"), "partNumber", partNumber)
}
i.cloudInfoCache[partNumber] = response.Items[0]
return i.cloudInfoCache[partNumber], nil
}
// GetPrice gets the value of the given price model from gathered prices
func (ipi *ITRACloudInfo) GetPrice(model string) float64 {
for _, price := range ipi.Prices {
if model == price.Model {
return price.Value
}
}
return 0
}