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86 lines
2.7 KiB
Go
86 lines
2.7 KiB
Go
package packagepkg
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import (
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"time"
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"github.com/break/junhong_cmp_fiber/internal/model"
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"github.com/break/junhong_cmp_fiber/pkg/constants"
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"gorm.io/gorm"
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)
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// FindAttachableMainPackageForAddon 查询加油包可挂靠的主套餐。
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// 已用完但未过期的主套餐仍可挂靠；已过期、已失效的主套餐不可挂靠。
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func FindAttachableMainPackageForAddon(tx *gorm.DB, carrierType string, carrierID uint, now time.Time) (*model.PackageUsage, error) {
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var mainPackage model.PackageUsage
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query := tx.Model(&model.PackageUsage{}).
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Where("master_usage_id IS NULL").
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Where(
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"(status = ? OR (status IN ? AND (expires_at IS NULL OR expires_at > ?)))",
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constants.PackageUsageStatusPending,
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[]int{
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constants.PackageUsageStatusActive,
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constants.PackageUsageStatusDepleted,
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},
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now,
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).
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Order("priority ASC")
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switch carrierType {
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case constants.AssetWalletResourceTypeIotCard, "card":
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query = query.Where("iot_card_id = ?", carrierID)
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case constants.AssetWalletResourceTypeDevice:
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query = query.Where("device_id = ?", carrierID)
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default:
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return nil, gorm.ErrRecordNotFound
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}
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if err := query.First(&mainPackage).Error; err != nil {
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return nil, err
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}
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return &mainPackage, nil
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}
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// FindBlockingMainPackageForFormal 查询阻止购买新主套餐的现有主套餐。
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// 待生效、生效中、未过期的已用完主套餐都仍占用主套餐资格；只有过期或失效后才允许再次购买主套餐。
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func FindBlockingMainPackageForFormal(tx *gorm.DB, carrierType string, carrierID uint, now time.Time) (*model.PackageUsage, error) {
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var mainPackage model.PackageUsage
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query := tx.Model(&model.PackageUsage{}).
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Where("master_usage_id IS NULL").
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Where(
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"(status IN ? OR (status = ? AND (expires_at IS NULL OR expires_at > ?)))",
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[]int{
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constants.PackageUsageStatusPending,
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constants.PackageUsageStatusActive,
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},
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constants.PackageUsageStatusDepleted,
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now,
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).
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Order("priority ASC, created_at ASC")
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switch carrierType {
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case constants.AssetWalletResourceTypeIotCard, "card":
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query = query.Where("iot_card_id = ?", carrierID)
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case constants.AssetWalletResourceTypeDevice:
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query = query.Where("device_id = ?", carrierID)
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default:
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return nil, gorm.ErrRecordNotFound
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}
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if err := query.First(&mainPackage).Error; err != nil {
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return nil, err
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}
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return &mainPackage, nil
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}
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// HasBlockingMainPackageForFormal 判断载体是否已有阻止新主套餐购买的主套餐。
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func HasBlockingMainPackageForFormal(tx *gorm.DB, carrierType string, carrierID uint, now time.Time) (bool, error) {
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_, err := FindBlockingMainPackageForFormal(tx, carrierType, carrierID, now)
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if err == nil {
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return true, nil
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}
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if err == gorm.ErrRecordNotFound {
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return false, nil
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}
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return false, err
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}
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