72 lines
1.3 KiB
Go
72 lines
1.3 KiB
Go
package mongo
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import (
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"time"
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"fmt"
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"go.mongodb.org/mongo-driver/v2/bson"
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"github.com/matoous/go-nanoid/v2"
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)
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const alphabet = "0123456789abcdefghijclmnopqrstuvwxyz"
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const maxLen = 10
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// ensureId adds the id property when missing or when it's an empty string.
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func ensureId(data bson.M, idPrefix string) string {
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maybeId, hasId := data["_id"]
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var id, finalId string
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if !hasId || maybeId == "" {
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id, _ = gonanoid.Generate(alphabet, maxLen)
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if idPrefix != "" {
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finalId = fmt.Sprintf("%s_%s", idPrefix, id)
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} else {
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finalId = id
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}
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data["_id"] = finalId
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}
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return finalId
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}
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func ensureNoId(data bson.M) {
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if _, ok := data["_id"]; ok {
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delete(data, "_id")
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}
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}
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func ensureExistingCreatedAt(data bson.M, old bson.M) time.Time {
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var cAt time.Time
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cAtAny, ok := old["createdAt"]
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if ok {
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switch cAtAny.(type) {
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case bson.DateTime:
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cAtBson := cAtAny.(bson.DateTime)
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cAt = cAtBson.Time()
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default:
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cAt = cAtAny.(time.Time)
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}
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data["createdAt"] = cAt
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}
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return cAt
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}
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func ensureCreatedAt(data bson.M) time.Time {
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now := time.Now().UTC().Truncate(time.Millisecond)
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data["createdAt"] = now
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return now
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}
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func ensureUpdatedAt(data bson.M) time.Time {
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now := time.Now().UTC().Truncate(time.Millisecond)
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data["updatedAt"] = now
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return now
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} |