added route to add items to invoice

1 files changed, 25 insertions, 22 deletions

diff --git a/errors/errors.go b/errors/errors.go
index 9fed3a3..c16bd52 100644
--- a/errors/errors.go
+++ b/errors/errors.go
@@ -23,35 +23,38 @@ import (
 
 var (
 	// 204
-	ErrEmptyResponse        = errors.New("No Records Found")
+	ErrEmptyResponse          = errors.New("No Records Found")
 
 	// 400
-	ErrNoWhereCondition     = errors.New("No Where Condition")
-	ErrInvalidID            = errors.New("Invalid ID")
-	ErrEmptyContactName     = errors.New("Contact Name Cannot Be Empty")
-	ErrInvalidGSTIN         = errors.New("Invalid GSTIN")
-	ErrInvalidEmail         = errors.New("Invalid E-Mail Address")
-	ErrInvalidPhone         = errors.New("Invalid Phone Number")
-	ErrInvalidWebsite       = errors.New("Invalid Website URL")
-	ErrEmptyBrandName       = errors.New("Brand Name Cannot Be Empty")
-	ErrInvalidUnitPrice     = errors.New("Invalid Unit Price")
-	ErrInvalidGSTPercentage = errors.New("Invalid GST Percentage")
-	ErrPasswordTooShort     = errors.New("Password Is Too Short")
-	ErrPasswordTooLong      = errors.New("Password Is Too Long")
-	ErrInvalidLoginMethod   = errors.New("Login Method Can Only Be 'email' Or 'username'")
+	ErrNoWhereCondition       = errors.New("No Where Condition")
+	ErrInvalidID              = errors.New("Invalid ID")
+	ErrEmptyContactName       = errors.New("Contact Name Cannot Be Empty")
+	ErrInvalidGSTIN           = errors.New("Invalid GSTIN")
+	ErrInvalidEmail           = errors.New("Invalid E-Mail Address")
+	ErrInvalidPhone           = errors.New("Invalid Phone Number")
+	ErrInvalidWebsite         = errors.New("Invalid Website URL")
+	ErrEmptyBrandName         = errors.New("Brand Name Cannot Be Empty")
+	ErrInvalidUnitPrice       = errors.New("Invalid Unit Price")
+	ErrInvalidGSTPercentage   = errors.New("Invalid GST Percentage")
+	ErrPasswordTooShort       = errors.New("Password Is Too Short")
+	ErrPasswordTooLong        = errors.New("Password Is Too Long")
+	ErrInvalidLoginMethod     = errors.New("Login Method Can Only Be 'email' Or 'username'")
 
 	// 401
-	ErrWrongPassword        = errors.New("Wrong Password")
-	ErrInvalidAuthHeader    = errors.New("Invalid Authorization Header")
-	ErrUnauthorized         = errors.New("Unauthorized")
-	ErrSessionExpired       = errors.New("Session Expired")
+	ErrWrongPassword          = errors.New("Wrong Password")
+	ErrInvalidAuthHeader      = errors.New("Invalid Authorization Header")
+	ErrUnauthorized           = errors.New("Unauthorized")
+	ErrSessionExpired         = errors.New("Session Expired")
 
 	// 403
-	ErrForbidden            = errors.New("You Are Not Authorized To Access This Resource")
+	ErrForbidden              = errors.New("You Are Not Authorized To Access This Resource")
 
 	// 404
-	ErrNotFound             = errors.New("Not Found")
-	ErrBrandNotFound        = errors.New("This Brand Does Not Exist")
+	ErrNotFound               = errors.New("Not Found")
+	ErrBrandNotFound          = errors.New("This Brand Does Not Exist")
+
+	// 405
+	ErrCannotEditInvoice      = errors.New("This Invoice Cannot Be Edited Now")
 
 	// 409
 	ErrNonUniqueGSTIN         = errors.New("GSTIN Must Be Unique")
@@ -64,5 +67,5 @@ var (
 	ErrNonUniqueInvoiceNumber = errors.New("Invoice Number Must Be Unique")
 
 	// 500
-	ErrInternalServerError  = errors.New("Internal Server Error")
+	ErrInternalServerError    = errors.New("Internal Server Error")
 )