Bluemage/go/api/subreddits_create.go

package api

import (
	"context"
	"errors"

	"connectrpc.com/connect"
	"github.com/mattn/go-sqlite3"
	"github.com/tigorlazuardi/bluemage/go/gen/models"
	"github.com/tigorlazuardi/bluemage/go/pkg/errs"
	"github.com/tigorlazuardi/bluemage/go/pkg/telemetry"
)

func (api *API) SubredditCreate(ctx context.Context, request *models.SubredditSetter) (err error) {
	ctx, span := tracer.Start(ctx, "SubredditCreate")
	defer func() { telemetry.EndWithStatus(span, err) }()

	api.lockf(func() {
		_, err = models.Subreddits.Insert(ctx, api.Executor, request)
	})
	if err != nil {
		if sqlite3err := new(sqlite3.Error); errors.As(err, &sqlite3err) {
			if sqlite3err.Code == sqlite3.ErrConstraint {
				return errs.
					Wrapw(err, "subreddit already exists", "input", request).
					Code(connect.CodeAlreadyExists)
			}
		}
		return errs.Wrap(err, "failed to insert subreddit")
	}

	return nil
}