added support for slack and email contact types | contact pointer val…

…idation

backend/src/models/contact.go

@@ -2,23 +2,26 @@ package models
 
 import "github.com/google/uuid"
 
-type Media string
+type ContactType string
 
 const (
-	Facebook  Media = "facebook"
-	Instagram Media = "instagram"
-	Twitter   Media = "twitter"
-	LinkedIn  Media = "linkedin"
-	YouTube   Media = "youtube"
-	GitHub    Media = "github"
-	Custom    Media = "custom"
+	Facebook   ContactType = "facebook"
+	Instagram  ContactType = "instagram"
+	Twitter    ContactType = "twitter"
+	LinkedIn   ContactType = "linkedin"
+	YouTube    ContactType = "youtube"
+	GitHub     ContactType = "github"
+	Slack      ContactType = "slack"
+	Discord    ContactType = "discord"
+	Email      ContactType = "email"
+	CustomSite ContactType = "customSite"
 )
 
 type Contact struct {
 	Model
 
-	Type    Media  `gorm:"type:varchar(255)" json:"type" validate:"required,max=255"`
-	Content string `gorm:"type:varchar(255)" json:"content" validate:"required,http_url,max=255"` // media URL
+	Type    ContactType `gorm:"type:varchar(255)" json:"type" validate:"required,max=255"`
+	Content string      `gorm:"type:varchar(255)" json:"content" validate:"required,contact_pointer,max=255"`
 
 	ClubID uuid.UUID `gorm:"foreignKey:ClubID" json:"-" validate:"uuid4"`
 }

backend/src/utilities/validator.go

@@ -5,6 +5,8 @@ import (
 	"strconv"
 
 	"github.com/GenerateNU/sac/backend/src/errors"
+	"github.com/GenerateNU/sac/backend/src/models"
+
 	"github.com/google/uuid"
 
 	"github.com/go-playground/validator/v10"
@@ -16,6 +18,9 @@ func RegisterCustomValidators(validate *validator.Validate) {
 	validate.RegisterValidation("password", validatePassword)
 	validate.RegisterValidation("mongo_url", validateMongoURL)
 	validate.RegisterValidation("s3_url", validateS3URL)
+	validate.RegisterValidation("contact_pointer", func(fl validator.FieldLevel) bool {
+		return validateContactPointer(validate, fl)
+	})
 }
 
 func validateEmail(fl validator.FieldLevel) bool {
@@ -48,6 +53,21 @@ func validateS3URL(fl validator.FieldLevel) bool {
 	return true
 }
 
+func validateContactPointer(validate *validator.Validate, fl validator.FieldLevel) bool {
+	contact, ok := fl.Parent().Interface().(models.Contact)
+
+	if !ok {
+		return false
+	}
+
+	switch contact.Type {
+	case models.Email:
+		return validate.Var(contact.Content, "email") == nil
+	default:
+		return validate.Var(contact.Content, "http_url") == nil
+	}
+}
+
 func ValidateID(id string) (*uuid.UUID, *errors.Error) {
 	idAsUUID, err := uuid.Parse(id)
 
@@ -58,7 +78,6 @@ func ValidateID(id string) (*uuid.UUID, *errors.Error) {
 	return &idAsUUID, nil
 }
 
-
 func ValidateNonNegative(value string) (*int, *errors.Error) {
 	valueAsInt, err := strconv.Atoi(value)