wehub-resource-sync
125 lines
3.8 KiB
Go
125 lines
3.8 KiB
Go
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package templaterender
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import (
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"math"
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"github.com/apache/answer/internal/service/content"
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questioncommon "github.com/apache/answer/internal/service/question_common"
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"github.com/apache/answer/internal/service/comment"
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"github.com/apache/answer/internal/service/siteinfo_common"
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"github.com/google/wire"
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"github.com/apache/answer/internal/schema"
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"github.com/apache/answer/internal/service/tag"
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)
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// ProviderSetTemplateRenderController is template render controller providers.
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var ProviderSetTemplateRenderController = wire.NewSet(
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NewTemplateRenderController,
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)
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type TemplateRenderController struct {
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questionService *content.QuestionService
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userService *content.UserService
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tagService *tag.TagService
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answerService *content.AnswerService
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commentService *comment.CommentService
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siteInfoService siteinfo_common.SiteInfoCommonService
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questionRepo questioncommon.QuestionRepo
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}
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func NewTemplateRenderController(
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questionService *content.QuestionService,
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userService *content.UserService,
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tagService *tag.TagService,
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answerService *content.AnswerService,
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commentService *comment.CommentService,
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siteInfoService siteinfo_common.SiteInfoCommonService,
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questionRepo questioncommon.QuestionRepo,
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) *TemplateRenderController {
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return &TemplateRenderController{
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questionService: questionService,
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userService: userService,
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tagService: tagService,
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answerService: answerService,
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commentService: commentService,
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questionRepo: questionRepo,
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siteInfoService: siteInfoService,
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}
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}
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// Paginator page
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// page : now page
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// pageSize : Number per page
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// nums : Total
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// Returns the contents of the page in the format of 1, 2, 3, 4, and 5. If the contents are less than 5 pages, the page number is returned
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func Paginator(page, pageSize int, nums int64) *schema.Paginator {
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if pageSize == 0 {
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pageSize = 10
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}
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var prevpage int // Previous page address
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var nextpage int // Address on the last page
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// Generate the total number of pages based on the total number of nums and the number of prepage pages
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totalpages := int(math.Ceil(float64(nums) / float64(pageSize))) // Total number of Pages
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if page > totalpages {
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page = totalpages
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}
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if page <= 0 {
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page = 1
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}
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var pages []int
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switch {
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case page >= totalpages-5 && totalpages > 5: // The last 5 pages
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start := totalpages - 5 + 1
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prevpage = page - 1
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nextpage = int(math.Min(float64(totalpages), float64(page+1)))
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pages = make([]int, 5)
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for i := range pages {
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pages[i] = start + i
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}
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case page >= 3 && totalpages > 5:
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start := page - 3 + 1
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pages = make([]int, 5)
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for i := range pages {
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pages[i] = start + i
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}
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prevpage = page - 1
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nextpage = page + 1
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default:
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pages = make([]int, int(math.Min(5, float64(totalpages))))
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for i := range pages {
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pages[i] = i + 1
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}
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prevpage = int(math.Max(float64(1), float64(page-1)))
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nextpage = page + 1
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}
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paginator := &schema.Paginator{}
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paginator.Pages = pages
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paginator.Totalpages = totalpages
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paginator.Prevpage = prevpage
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paginator.Nextpage = nextpage
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paginator.Currpage = page
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return paginator
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}
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