1 files changed, 176 insertions, 0 deletions

diff --git a/models/error.go b/models/error.go
index a434b8d6..0e554e52 100644
--- a/models/error.go
+++ b/models/error.go
@@ -8,6 +8,32 @@ import (
 	"fmt"
 )
 
+type ErrNameReserved struct {
+	Name string
+}
+
+func IsErrNameReserved(err error) bool {
+	_, ok := err.(ErrNameReserved)
+	return ok
+}
+
+func (err ErrNameReserved) Error() string {
+	return fmt.Sprintf("name is reserved: [name: %s]", err.Name)
+}
+
+type ErrNamePatternNotAllowed struct {
+	Pattern string
+}
+
+func IsErrNamePatternNotAllowed(err error) bool {
+	_, ok := err.(ErrNamePatternNotAllowed)
+	return ok
+}
+
+func (err ErrNamePatternNotAllowed) Error() string {
+	return fmt.Sprintf("name pattern is not allowed: [pattern: %s]", err.Pattern)
+}
+
 //  ____ ___
 // |    |   \______ ___________
 // |    |   /  ___// __ \_  __ \
@@ -15,6 +41,46 @@ import (
 // |______//____  >\___  >__|
 //              \/     \/
 
+type ErrUserAlreadyExist struct {
+	Name string
+}
+
+func IsErrUserAlreadyExist(err error) bool {
+	_, ok := err.(ErrUserAlreadyExist)
+	return ok
+}
+
+func (err ErrUserAlreadyExist) Error() string {
+	return fmt.Sprintf("user already exists: [name: %s]", err.Name)
+}
+
+type ErrUserNotExist struct {
+	UID  int64
+	Name string
+}
+
+func IsErrUserNotExist(err error) bool {
+	_, ok := err.(ErrUserNotExist)
+	return ok
+}
+
+func (err ErrUserNotExist) Error() string {
+	return fmt.Sprintf("user does not exist: [uid: %d, name: %s]", err.UID, err.Name)
+}
+
+type ErrEmailAlreadyUsed struct {
+	Email string
+}
+
+func IsErrEmailAlreadyUsed(err error) bool {
+	_, ok := err.(ErrEmailAlreadyUsed)
+	return ok
+}
+
+func (err ErrEmailAlreadyUsed) Error() string {
+	return fmt.Sprintf("e-mail has been used: [email: %s]", err.Email)
+}
+
 type ErrUserOwnRepos struct {
 	UID int64
 }
@@ -41,6 +107,82 @@ func (err ErrUserHasOrgs) Error() string {
 	return fmt.Sprintf("user still has membership of organizations: [uid: %d]", err.UID)
 }
 
+// __________     ___.   .__  .__          ____  __.
+// \______   \__ _\_ |__ |  | |__| ____   |    |/ _|____ ___.__.
+//  |     ___/  |  \ __ \|  | |  |/ ___\  |      <_/ __ <   |  |
+//  |    |   |  |  / \_\ \  |_|  \  \___  |    |  \  ___/\___  |
+//  |____|   |____/|___  /____/__|\___  > |____|__ \___  > ____|
+//                     \/             \/          \/   \/\/
+
+type ErrKeyNotExist struct {
+	ID int64
+}
+
+func IsErrKeyNotExist(err error) bool {
+	_, ok := err.(ErrKeyNotExist)
+	return ok
+}
+
+func (err ErrKeyNotExist) Error() string {
+	return fmt.Sprintf("public key does not exist: [id: %d]", err.ID)
+}
+
+type ErrKeyAlreadyExist struct {
+	OwnerID int64
+	Content string
+}
+
+func IsErrKeyAlreadyExist(err error) bool {
+	_, ok := err.(ErrKeyAlreadyExist)
+	return ok
+}
+
+func (err ErrKeyAlreadyExist) Error() string {
+	return fmt.Sprintf("public key already exists: [owner_id: %d, content: %s]", err.OwnerID, err.Content)
+}
+
+type ErrKeyNameAlreadyUsed struct {
+	OwnerID int64
+	Name    string
+}
+
+func IsErrKeyNameAlreadyUsed(err error) bool {
+	_, ok := err.(ErrKeyNameAlreadyUsed)
+	return ok
+}
+
+func (err ErrKeyNameAlreadyUsed) Error() string {
+	return fmt.Sprintf("public key already exists: [owner_id: %d, name: %s]", err.OwnerID, err.Name)
+}
+
+type ErrDeployKeyAlreadyExist struct {
+	KeyID  int64
+	RepoID int64
+}
+
+func IsErrDeployKeyAlreadyExist(err error) bool {
+	_, ok := err.(ErrDeployKeyAlreadyExist)
+	return ok
+}
+
+func (err ErrDeployKeyAlreadyExist) Error() string {
+	return fmt.Sprintf("public key already exists: [key_id: %d, repo_id: %d]", err.KeyID, err.RepoID)
+}
+
+type ErrDeployKeyNameAlreadyUsed struct {
+	RepoID int64
+	Name   string
+}
+
+func IsErrDeployKeyNameAlreadyUsed(err error) bool {
+	_, ok := err.(ErrDeployKeyNameAlreadyUsed)
+	return ok
+}
+
+func (err ErrDeployKeyNameAlreadyUsed) Error() string {
+	return fmt.Sprintf("public key already exists: [repo_id: %d, name: %s]", err.RepoID, err.Name)
+}
+
 // ________                            .__                __  .__
 // \_____  \_______  _________    ____ |__|____________ _/  |_|__| ____   ____
 //  /   |   \_  __ \/ ___\__  \  /    \|  \___   /\__  \\   __\  |/  _ \ /    \
@@ -82,3 +224,37 @@ func IsErrRepoNotExist(err error) bool {
 func (err ErrRepoNotExist) Error() string {
 	return fmt.Sprintf("repository does not exist [id: %d, uid: %d, name: %s]", err.ID, err.UID, err.Name)
 }
+
+type ErrRepoAlreadyExist struct {
+	Uname string
+	Name  string
+}
+
+func IsErrRepoAlreadyExist(err error) bool {
+	_, ok := err.(ErrRepoAlreadyExist)
+	return ok
+}
+
+func (err ErrRepoAlreadyExist) Error() string {
+	return fmt.Sprintf("repository already exists [uname: %d, name: %s]", err.Uname, err.Name)
+}
+
+//    _____  .__.__                   __
+//   /     \ |__|  |   ____   _______/  |_  ____   ____   ____
+//  /  \ /  \|  |  | _/ __ \ /  ___/\   __\/  _ \ /    \_/ __ \
+// /    Y    \  |  |_\  ___/ \___ \  |  | (  <_> )   |  \  ___/
+// \____|__  /__|____/\___  >____  > |__|  \____/|___|  /\___  >
+//         \/             \/     \/                   \/     \/
+
+type ErrMilestoneNotExist struct {
+	ID int64
+}
+
+func IsErrMilestoneNotExist(err error) bool {
+	_, ok := err.(ErrMilestoneNotExist)
+	return ok
+}
+
+func (err ErrMilestoneNotExist) Error() string {
+	return fmt.Sprintf("milestone does not exist [id: %d]", err.ID)
+}