90 lines
2.6 KiB
Go
90 lines
2.6 KiB
Go
package services
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import (
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"errors"
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"fmt"
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"git.solsynth.dev/hydrogen/identity/pkg/database"
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"git.solsynth.dev/hydrogen/identity/pkg/models"
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"gorm.io/gorm"
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)
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func ListFriend(anyside models.Account, status models.FriendshipStatus) ([]models.AccountFriendship, error) {
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var relationships []models.AccountFriendship
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if err := database.C.
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Where(&models.AccountFriendship{Status: status}).
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Where(&models.AccountFriendship{AccountID: anyside.ID}).
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Or(&models.AccountFriendship{RelatedID: anyside.ID}).
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Find(&relationships).Error; err != nil {
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return relationships, err
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}
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return relationships, nil
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}
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func GetFriend(anysideId uint) (models.AccountFriendship, error) {
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var relationship models.AccountFriendship
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if err := database.C.
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Where(&models.AccountFriendship{AccountID: anysideId}).
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Or(&models.AccountFriendship{RelatedID: anysideId}).
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Preload("Account").
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Preload("Related").
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First(&relationship).Error; err != nil {
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return relationship, err
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}
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return relationship, nil
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}
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func GetFriendWithTwoSides(userId, relatedId uint, noPreload ...bool) (models.AccountFriendship, error) {
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var tx *gorm.DB
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if len(noPreload) > 0 && noPreload[0] {
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tx = database.C
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} else {
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tx = database.C.Preload("Account").Preload("Related")
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}
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var relationship models.AccountFriendship
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if err := tx.
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Where(&models.AccountFriendship{AccountID: userId, RelatedID: relatedId}).
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Or(&models.AccountFriendship{RelatedID: userId, AccountID: relatedId}).
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First(&relationship).Error; err != nil {
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return relationship, err
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}
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return relationship, nil
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}
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func NewFriend(user models.Account, related models.Account, status models.FriendshipStatus) (models.AccountFriendship, error) {
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relationship := models.AccountFriendship{
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AccountID: user.ID,
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RelatedID: related.ID,
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Status: status,
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}
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if user.ID == related.ID {
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return relationship, fmt.Errorf("you cannot make friendship with yourself")
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} else if _, err := GetFriendWithTwoSides(user.ID, related.ID, true); err == nil || !errors.Is(err, gorm.ErrRecordNotFound) {
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return relationship, fmt.Errorf("you already have a friendship with him or her")
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}
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if err := database.C.Save(&relationship).Error; err != nil {
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return relationship, err
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}
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return relationship, nil
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}
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func EditFriend(relationship models.AccountFriendship) (models.AccountFriendship, error) {
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if err := database.C.Save(&relationship).Error; err != nil {
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return relationship, err
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}
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return relationship, nil
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}
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func DeleteFriend(relationship models.AccountFriendship) error {
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if err := database.C.Delete(&relationship).Error; err != nil {
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return err
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}
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return nil
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}
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