58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
package handlers
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import (
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"context"
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"net/http"
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"git.haelnorr.com/h/golib/hws"
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"git.haelnorr.com/h/oslstats/internal/db"
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"git.haelnorr.com/h/oslstats/internal/validation"
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"github.com/pkg/errors"
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"github.com/uptrace/bun"
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)
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// IsTeamShortNamesUnique checks if the combination of short_name and alt_short_name is unique
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// and also validates that they are different from each other
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func IsTeamShortNamesUnique(
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s *hws.Server,
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conn *bun.DB,
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) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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getter, err := validation.ParseForm(r)
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if err != nil {
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w.WriteHeader(http.StatusBadRequest)
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return
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}
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shortName := getter.String("short_name").TrimSpace().ToUpper().MaxLength(3).Value
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altShortName := getter.String("alt_short_name").TrimSpace().ToUpper().MaxLength(3).Value
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if shortName == "" || altShortName == "" {
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w.WriteHeader(http.StatusOK)
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return
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}
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if shortName == altShortName {
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w.WriteHeader(http.StatusConflict)
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return
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}
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var isUnique bool
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if ok := db.WithReadTx(s, w, r, conn, func(ctx context.Context, tx bun.Tx) (bool, error) {
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isUnique, err = db.TeamShortNamesUnique(ctx, tx, shortName, altShortName)
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if err != nil {
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return false, errors.Wrap(err, "db.TeamShortNamesUnique")
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}
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return true, nil
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}); !ok {
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return
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}
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if isUnique {
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w.WriteHeader(http.StatusOK)
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} else {
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w.WriteHeader(http.StatusConflict)
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}
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})
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}
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