82 lines
2.0 KiB
Go
82 lines
2.0 KiB
Go
package corpus
|
|
|
|
import (
|
|
"encoding/json"
|
|
"errors"
|
|
|
|
"git.fjla.uk/owlboard/go-types/pkg/database"
|
|
"git.fjla.uk/owlboard/timetable-mgr/log"
|
|
"go.uber.org/zap"
|
|
)
|
|
|
|
// Accepts CORPUS data as a byte array and formats it ready for database insertion
|
|
func parseCorpusData(jsonData *[]byte) (*[]database.CorpusEntry, error) {
|
|
log.Msg.Debug("Starting CORPUS Data parsing")
|
|
|
|
// Initialise data structure
|
|
var dataMap map[string]interface{}
|
|
|
|
// Create JSON
|
|
err := json.Unmarshal(*jsonData, &dataMap)
|
|
if err != nil {
|
|
log.Msg.Error("Unable to unmarshal CORPUS data", zap.Error(err))
|
|
}
|
|
|
|
corpusDataArrayInterface, ok := dataMap["TIPLOCDATA"]
|
|
if !ok {
|
|
err := errors.New("corpus Data not in expected format")
|
|
log.Msg.Error("Error parsing CORPUS Data", zap.Error(err))
|
|
return nil, err
|
|
}
|
|
|
|
corpusDataArray, ok := corpusDataArrayInterface.([]interface{})
|
|
if !ok {
|
|
err := errors.New("corpus data missing the data array")
|
|
log.Msg.Error("Error parsing CORPUS Data", zap.Error(err))
|
|
return nil, err
|
|
}
|
|
|
|
var corpusEntries []database.CorpusEntry
|
|
for _, item := range corpusDataArray {
|
|
jsonItem, err := json.Marshal(item)
|
|
if err != nil {
|
|
log.Msg.Error("Error parsing CORPUS Data", zap.Error(err))
|
|
return nil, err
|
|
}
|
|
|
|
var corpusEntry database.CorpusEntry
|
|
err = json.Unmarshal(jsonItem, &corpusEntry)
|
|
if err != nil {
|
|
log.Msg.Error("Error parsing CORPUS Data", zap.Error(err))
|
|
return nil, err
|
|
}
|
|
|
|
corpusEntries = append(corpusEntries, corpusEntry)
|
|
}
|
|
|
|
return &corpusEntries, nil
|
|
}
|
|
|
|
// Removes empty fields from CORPUS entries
|
|
func pruneCorpusEntries(corpusEntries []database.CorpusEntry) *[]database.CorpusEntry {
|
|
for i := range corpusEntries {
|
|
if corpusEntries[i].CRS == " " {
|
|
corpusEntries[i].CRS = ""
|
|
}
|
|
if corpusEntries[i].TIPLOC == " " {
|
|
corpusEntries[i].TIPLOC = ""
|
|
}
|
|
if corpusEntries[i].NLCDESC16 == " " {
|
|
corpusEntries[i].NLCDESC16 = ""
|
|
}
|
|
if corpusEntries[i].STANOX == " " {
|
|
corpusEntries[i].STANOX = ""
|
|
}
|
|
if corpusEntries[i].UIC == " " {
|
|
corpusEntries[i].UIC = ""
|
|
}
|
|
}
|
|
|
|
return &corpusEntries
|
|
}
|