miniflux/ui/entry_prev_next.go
2018-04-29 16:35:04 -07:00

36 lines
853 B
Go

// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package ui
import (
"github.com/miniflux/miniflux/model"
"github.com/miniflux/miniflux/storage"
)
func (c *Controller) getEntryPrevNext(user *model.User, builder *storage.EntryQueryBuilder, entryID int64) (prev *model.Entry, next *model.Entry, err error) {
builder.WithoutStatus(model.EntryStatusRemoved)
builder.WithOrder(model.DefaultSortingOrder)
builder.WithDirection(user.EntryDirection)
entries, err := builder.GetEntries()
if err != nil {
return nil, nil, err
}
n := len(entries)
for i := 0; i < n; i++ {
if entries[i].ID == entryID {
if i-1 >= 0 {
prev = entries[i-1]
}
if i+1 < n {
next = entries[i+1]
}
}
}
return prev, next, nil
}