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migration001.go
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/
migration001.go
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package migrations
import (
"fmt"
"cloud.google.com/go/datastore"
"github.com/gin-gonic/gin"
"google.golang.org/api/iterator"
"google.golang.org/appengine"
"github.com/txsvc/commons/pkg/util"
"github.com/txsvc/platform/pkg/platform"
"github.com/txsvc/service/pkg/svc"
"github.com/lnkk-app/lnkk-api/pkg/shortener"
)
// MigrationEndpoint001 added the LastAccess attribute and set the asset state correctly
func MigrationEndpoint001(c *gin.Context) {
ctx := appengine.NewContext(c.Request)
count := 0
now := util.Timestamp()
it := platform.DataStore().Run(ctx, datastore.NewQuery(shortener.DatastoreAssets))
for {
var asset shortener.Asset
_, err := it.Next(&asset)
if err == iterator.Done {
break
}
if err != nil {
platform.ReportError(err)
}
// update the asset
asset.LastAccess = now
asset.State = shortener.StateActive
k := assetKey(asset.ShortLink)
if _, err := platform.DataStore().Put(ctx, k, &asset); err != nil {
platform.ReportError(err)
}
count++
}
fmt.Printf("Migrated %d assets.", count)
svc.StandardAPIResponse(c, nil)
}
func assetKey(uri string) *datastore.Key {
return datastore.NameKey(shortener.DatastoreAssets, uri, nil)
}