79 lines
1.9 KiB
Go
79 lines
1.9 KiB
Go
package models
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import (
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"database/sql"
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orm "go-admin/common/global"
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"gorm.io/gorm"
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"time"
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)
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const monthlyLimit = 1000 // 每月的短信限额为 1000
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type SmsSummary struct {
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Model
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Year int `json:"year"` // 年
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Month int `json:"month"` // 月
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Used int `json:"used"` // 短信已发送数量
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}
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// GetSmsNumberRemaining 查询本月短信剩余数量
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func GetSmsNumberRemaining() int {
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// 获取当前时间的年份和月份
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now := time.Now()
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year, month, _ := now.Date()
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var totalUsed sql.NullInt64
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// 查询当前年份和月份的短信发送总数
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if err := orm.Eloquent.Debug().Model(&SmsSummary{}).
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Where("year = ? AND month = ?", year, int(month)).
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Select("SUM(used)").
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Scan(&totalUsed).Error; err != nil {
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return 0
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}
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// 获取每月短信限额
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nMonthlyLimit, err := GetSystemSmsConfig()
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if err != nil {
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nMonthlyLimit = monthlyLimit
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}
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remaining := nMonthlyLimit - int(totalUsed.Int64)
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return remaining
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}
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// UpdateSmsUsedCount 更新本月已使用短信数量
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func UpdateSmsUsedCount(count int) error {
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// 获取当前时间的年份和月份
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now := time.Now()
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year, month, _ := now.Date()
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// 查询当前年份和月份的短信发送记录
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var smsSummary SmsSummary
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if err := orm.Eloquent.Where("year = ? AND month = ?", year, int(month)).First(&smsSummary).Error; err != nil {
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if err == gorm.ErrRecordNotFound {
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// 如果记录不存在，则创建新记录
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smsSummary = SmsSummary{
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Year: year,
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Month: int(month),
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Used: count, // 使用传入的 count 初始化已使用数量
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}
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if err := orm.Eloquent.Create(&smsSummary).Error; err != nil {
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return err
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}
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} else {
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return err
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}
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} else {
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// 如果记录存在，则更新已使用的短信数量
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smsSummary.Used += count
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if err := orm.Eloquent.Model(&smsSummary).Updates(&SmsSummary{Used: smsSummary.Used}).Error; err != nil {
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return err
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}
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}
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return nil
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}
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