✨ Realm in passport

pkg/services/realms.go

@@ -0,0 +1,137 @@
+package services
+
+import (
+	"fmt"
+	"git.solsynth.dev/hydrogen/passport/pkg/database"
+	"git.solsynth.dev/hydrogen/passport/pkg/models"
+	"github.com/samber/lo"
+)
+
+func ListCommunityRealm() ([]models.Realm, error) {
+	var realms []models.Realm
+	if err := database.C.Where(&models.Realm{
+		IsCommunity: true,
+	}).Find(&realms).Error; err != nil {
+		return realms, err
+	}
+
+	return realms, nil
+}
+
+func ListRealmWithUser(user models.Account) ([]models.Realm, error) {
+	var realms []models.Realm
+	if err := database.C.Where(&models.Realm{AccountID: user.ID}).Find(&realms).Error; err != nil {
+		return realms, err
+	}
+
+	return realms, nil
+}
+
+func ListRealmIsAvailable(user models.Account) ([]models.Realm, error) {
+	var realms []models.Realm
+	var members []models.RealmMember
+	if err := database.C.Where(&models.RealmMember{
+		AccountID: user.ID,
+	}).Find(&members).Error; err != nil {
+		return realms, err
+	}
+
+	idx := lo.Map(members, func(item models.RealmMember, index int) uint {
+		return item.RealmID
+	})
+
+	if err := database.C.Where("id IN ?", idx).Find(&realms).Error; err != nil {
+		return realms, err
+	}
+
+	return realms, nil
+}
+
+func GetRealmWithAlias(alias string) (models.Realm, error) {
+	var realm models.Realm
+	if err := database.C.Where(&models.Realm{
+		Alias: alias,
+	}).First(&realm).Error; err != nil {
+		return realm, err
+	}
+	return realm, nil
+}
+
+func NewRealm(realm models.Realm) (models.Realm, error) {
+	err := database.C.Save(&realm).Error
+	return realm, err
+}
+
+func ListRealmMember(realmId uint) ([]models.RealmMember, error) {
+	var members []models.RealmMember
+
+	if err := database.C.
+		Where(&models.RealmMember{RealmID: realmId}).
+		Preload("Account").
+		Find(&members).Error; err != nil {
+		return members, err
+	}
+
+	return members, nil
+}
+
+func GetRealmMember(userId uint, realmId uint) (models.RealmMember, error) {
+	var member models.RealmMember
+	if err := database.C.Where(&models.RealmMember{
+		AccountID: userId,
+		RealmID:   realmId,
+	}).Find(&member).Error; err != nil {
+		return member, err
+	}
+	return member, nil
+}
+
+func AddRealmMember(user models.Account, affected models.Account, target models.Realm) error {
+	if !target.IsPublic && !target.IsCommunity {
+		if member, err := GetRealmMember(user.ID, target.ID); err != nil {
+			return fmt.Errorf("only realm member can add people: %v", err)
+		} else if member.PowerLevel < 50 {
+			return fmt.Errorf("only realm moderator can add people")
+		}
+		friendship, err := GetFriendWithTwoSides(affected.ID, user.ID)
+		if err != nil || friendship.Status != models.FriendshipActive {
+			return fmt.Errorf("you only can add your friends to your realm")
+		}
+	}
+
+	member := models.RealmMember{
+		RealmID:   target.ID,
+		AccountID: affected.ID,
+	}
+	err := database.C.Save(&member).Error
+	return err
+}
+
+func RemoveRealmMember(user models.Account, affected models.Account, target models.Realm) error {
+	if user.ID != affected.ID {
+		if member, err := GetRealmMember(user.ID, target.ID); err != nil {
+			return fmt.Errorf("only realm member can remove other member: %v", err)
+		} else if member.PowerLevel < 50 {
+			return fmt.Errorf("only realm moderator can invite people")
+		}
+	}
+
+	var member models.RealmMember
+	if err := database.C.Where(&models.RealmMember{
+		RealmID:   target.ID,
+		AccountID: affected.ID,
+	}).First(&member).Error; err != nil {
+		return err
+	}
+
+	return database.C.Delete(&member).Error
+}
+
+func EditRealm(realm models.Realm) (models.Realm, error) {
+	err := database.C.Save(&realm).Error
+	return realm, err
+}
+
+func DeleteRealm(realm models.Realm) error {
+	return database.C.Delete(&realm).Error
+}