50 lines
1 KiB
Go
50 lines
1 KiB
Go
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package model
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import (
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"database/sql"
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"errors"
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"fmt"
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apierrors "github.com/mattermost/mattermost-plugin-api/errors"
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)
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// ErrNotFound is an error type that can be returned by store APIs when a query unexpectedly fetches no records.
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type ErrNotFound struct {
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resource string
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}
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// NewErrNotFound creates a new ErrNotFound instance.
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func NewErrNotFound(resource string) *ErrNotFound {
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return &ErrNotFound{
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resource: resource,
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}
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}
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func (nf *ErrNotFound) Error() string {
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return fmt.Sprintf("{%s} not found", nf.resource)
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}
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// IsErrNotFound returns true if `err` is or wraps one of:
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// - model.ErrNotFound
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// - sql.ErrNoRows
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// - mattermost-plugin-api/errors/ErrNotFound.
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func IsErrNotFound(err error) bool {
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if err == nil {
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return false
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}
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// check if this is a sql.ErrNotFound
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if errors.Is(err, sql.ErrNoRows) {
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return true
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}
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// check if this is a model.ErrNotFound
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var nf *ErrNotFound
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if errors.As(err, &nf) {
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return true
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}
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// check if this is a plugin API error
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return errors.Is(err, apierrors.ErrNotFound)
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}
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