Платформа ЦРНП "Мирокод" для разработки проектов
https://git.mirocod.ru
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58 lines
1.3 KiB
58 lines
1.3 KiB
// Copyright 2020 The Gitea Authors. All rights reserved. |
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// Use of this source code is governed by a MIT-style |
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// license that can be found in the LICENSE file. |
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package models |
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import ( |
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"code.gitea.io/gitea/modules/setting" |
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"xorm.io/xorm" |
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) |
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// ListOptions options to paginate results |
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type ListOptions struct { |
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PageSize int |
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Page int // start from 1 |
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} |
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func (opts *ListOptions) getPaginatedSession() *xorm.Session { |
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opts.setDefaultValues() |
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return x.Limit(opts.PageSize, (opts.Page-1)*opts.PageSize) |
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} |
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func (opts *ListOptions) setSessionPagination(sess *xorm.Session) *xorm.Session { |
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opts.setDefaultValues() |
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if opts.PageSize <= 0 { |
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return sess |
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} |
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return sess.Limit(opts.PageSize, (opts.Page-1)*opts.PageSize) |
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} |
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func (opts *ListOptions) setEnginePagination(e Engine) Engine { |
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opts.setDefaultValues() |
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return e.Limit(opts.PageSize, (opts.Page-1)*opts.PageSize) |
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} |
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// GetStartEnd returns the start and end of the ListOptions |
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func (opts *ListOptions) GetStartEnd() (start, end int) { |
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opts.setDefaultValues() |
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start = (opts.Page - 1) * opts.PageSize |
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end = start + opts.PageSize |
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return |
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} |
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func (opts *ListOptions) setDefaultValues() { |
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if opts.PageSize <= 0 { |
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opts.PageSize = setting.API.DefaultPagingNum |
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} |
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if opts.PageSize > setting.API.MaxResponseItems { |
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opts.PageSize = setting.API.MaxResponseItems |
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} |
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if opts.Page <= 0 { |
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opts.Page = 1 |
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} |
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}
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