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36 lines
1.1 KiB
Go
36 lines
1.1 KiB
Go
package repository
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import (
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"online_code/client"
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"online_code/models/entity"
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"online_code/models/param"
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)
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type problemService struct{}
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func ProblemService() *problemService {
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return &problemService{}
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}
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// GetList 获取题目列表
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func (problemService) GetList(p param.GetProblemList) (records []entity.ProblemBasic, count int64, err error) {
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sel := client.MySQL.Scopes(page(p.Current, p.Size)).Preload("ProblemCategories").Preload("ProblemCategories.CategoryBasic")
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if p.Keyword != "" {
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sel.Where("title LIKE ? OR content like ?", "%"+p.Keyword+"%", "%"+p.Keyword+"%")
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}
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if p.CategoryIdentity != "" {
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sel.Joins("RIGHT JOINN problem_category pc on pc.problem_id = problem.id").
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Where("pc.category_id= (SELECT cb.id FROM category cb WHERE cb.identity = ?)", p.CategoryIdentity)
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}
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err = sel.Order("updated_at DESC").Find(&records).Offset(-1).Limit(-1).Count(&count).Error
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return
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}
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// GetProblemInfo 获取题目详情
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func (problemService) GetProblemInfo(id int) (problem entity.ProblemBasic, err error) {
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err = client.MySQL.Where("id = ?", id).Find(&problem).Error
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return
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}
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