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diffraction.go
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diffraction.go
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package main
import (
"context"
"fmt"
"path/filepath"
"strings"
"github.com/pixlise/core/v4/api/dbCollections"
"github.com/pixlise/core/v4/api/filepaths"
"github.com/pixlise/core/v4/core/fileaccess"
protos "github.com/pixlise/core/v4/generated-protos"
"go.mongodb.org/mongo-driver/mongo"
)
func migrateDiffraction(userContentBucket string, userContentFiles []string, fs fileaccess.FileAccess, dest *mongo.Database) error {
err := migrateManualDiffractionPeaks(userContentBucket, userContentFiles, fs, dest)
if err != nil {
return err
}
return migrateDiffractionDetectedPeakStatuses(userContentBucket, userContentFiles, fs, dest)
}
type SrcUserDiffractionPeak struct {
PMC int32 `json:"pmc"`
KeV float32 `json:"keV"`
}
type SrcUserDiffractionPeakFileContents struct {
Peaks map[string]SrcUserDiffractionPeak `json:"peaks"`
}
func migrateManualDiffractionPeaks(userContentBucket string, userContentFiles []string, fs fileaccess.FileAccess, dest *mongo.Database) error {
coll := dest.Collection(dbCollections.DiffractionManualPeaksName)
err := coll.Drop(context.TODO())
if err != nil {
return err
}
destItems := []interface{}{}
allItems := map[string]SrcUserDiffractionPeak{}
for _, p := range userContentFiles {
if strings.HasSuffix(p, filepaths.DiffractionPeakManualFileName) {
if !strings.HasPrefix(p, "UserContent/shared/") {
return fmt.Errorf("Unexpected %v: %v", filepaths.DiffractionPeakManualFileName, p)
} else {
scanId := filepath.Base(filepath.Dir(p))
// Read this file
items := SrcUserDiffractionPeakFileContents{}
err = fs.ReadJSON(userContentBucket, p, &items, false)
if err != nil {
return err
}
for id, item := range items.Peaks {
if ex, ok := allItems[id]; ok {
fmt.Printf("Duplicate: %v - kev=%v pmc=%v\n", id, item.KeV, ex.PMC)
continue
}
allItems[id] = item
destItem := protos.ManualDiffractionPeak{
Id: fmt.Sprintf("%v_%v_%v", scanId, item.PMC, id),
ScanId: scanId,
Pmc: item.PMC,
EnergykeV: item.KeV,
// CreatorUserId: None of the existing values had ownership data
}
destItems = append(destItems, &destItem)
}
}
}
}
result, err := coll.InsertMany(context.TODO(), destItems)
if err != nil {
return err
}
fmt.Printf("User Diffraction Peaks inserted: %v\n", len(result.InsertedIDs))
return err
}
func migrateDiffractionDetectedPeakStatuses(userContentBucket string, userContentFiles []string, fs fileaccess.FileAccess, dest *mongo.Database) error {
coll := dest.Collection(dbCollections.DiffractionDetectedPeakStatusesName)
err := coll.Drop(context.TODO())
if err != nil {
return err
}
destItems := []interface{}{}
for _, p := range userContentFiles {
if strings.HasSuffix(p, filepaths.DiffractionPeakStatusFileName) {
if !strings.HasPrefix(p, "UserContent/shared/") {
return fmt.Errorf("Unexpected %v: %v", filepaths.DiffractionPeakStatusFileName, p)
} else {
scanId := filepath.Base(filepath.Dir(p))
// Read this file
items := map[string]string{}
err = fs.ReadJSON(userContentBucket, p, &items, false)
if err != nil {
return err
}
statuses := map[string]*protos.DetectedDiffractionPeakStatuses_PeakStatus{}
for id, status := range items {
statuses[id] = &protos.DetectedDiffractionPeakStatuses_PeakStatus{
Status: status,
// CreatorUserId: None of the existing values had ownership data
}
}
destItem := protos.DetectedDiffractionPeakStatuses{
Id: scanId,
ScanId: scanId,
Statuses: statuses,
}
destItems = append(destItems, &destItem)
}
}
}
result, err := coll.InsertMany(context.TODO(), destItems)
if err != nil {
return err
}
fmt.Printf("Diffraction Peak Statuses inserted: %v\n", len(result.InsertedIDs))
return err
}