100 lines
2.1 KiB
Go
100 lines
2.1 KiB
Go
package repositories
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import (
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"log"
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"time"
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"github.com/niangaodev/art-code/config"
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"github.com/niangaodev/art-code/models"
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)
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// CreateSearchLog 创建搜索记录
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func CreateSearchLog(logEntry *models.SearchLog) error {
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err := config.DB.Create(logEntry).Error
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if err != nil {
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log.Printf("Error creating search log: %v", err)
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return err
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}
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return nil
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}
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// GetSearchLogs 获取搜索记录列表（分页）
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func GetSearchLogs(page, pageSize int) ([]models.SearchLog, int64, error) {
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offset := (page - 1) * pageSize
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var logs []models.SearchLog
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var total int64
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// Count total
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err := config.DB.Model(&models.SearchLog{}).
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Where("deleted_at = ?", 0).
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Count(&total).Error
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if err != nil {
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log.Printf("Error counting search logs: %v", err)
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return nil, 0, err
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}
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// Get logs
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err = config.DB.Model(&models.SearchLog{}).
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Where("deleted_at = ?", 0).
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Order("created_at DESC").
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Limit(pageSize).
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Offset(offset).
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Find(&logs).Error
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if err != nil {
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log.Printf("Error querying search logs: %v", err)
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return nil, 0, err
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}
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return logs, total, nil
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}
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// DeleteSearchLog 删除搜索记录（软删除）
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func DeleteSearchLog(id uint) error {
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err := config.DB.Model(&models.SearchLog{}).
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Where("id = ?", id).
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Update("deleted_at", time.Now().Unix()).Error
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if err != nil {
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log.Printf("Error deleting search log: %v", err)
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return err
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}
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return nil
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}
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// HotKeyword 热门搜索关键词
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type HotKeyword struct {
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Keyword string `json:"keyword"`
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Count int `json:"count"`
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}
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// GetHotKeywords 获取热门搜索关键词
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func GetHotKeywords(limit, days int) ([]HotKeyword, error) {
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if limit <= 0 {
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limit = 10
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}
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if days <= 0 {
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days = 30
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}
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since := time.Now().AddDate(0, 0, -days).Unix()
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var results []HotKeyword
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err := config.DB.Model(&models.SearchLog{}).
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Select("keyword, COUNT(*) as count").
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Where("deleted_at = ?", 0).
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Where("search_type = ?", "keyword").
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Where("created_at >= ?", since).
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Where("CHAR_LENGTH(keyword) >= ?", 2).
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Group("keyword").
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Order("count DESC").
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Limit(limit).
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Scan(&results).Error
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if err != nil {
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log.Printf("Error querying hot keywords: %v", err)
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return nil, err
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}
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return results, nil
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}
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