fix: model to be primaryKey

Signed-off-by: SoXX <soxx@fenpa.ws>

internal/postgres/post.go

@@ -3,6 +3,7 @@ package postgres
 import (
 	"context"
 	"errors"
+
 	otterError "git.dragse.it/anthrove/otter-space-sdk/v2/pkg/error"
 
 	"git.dragse.it/anthrove/otter-space-sdk/v2/pkg/models"
@@ -38,14 +39,14 @@ func CreatePost(ctx context.Context, db *gorm.DB, anthrovePost *models.Post) err
 
 // TODO: Make Tests
 func CreatePostInBatch(ctx context.Context, db *gorm.DB, anthrovePost []models.Post, batchSize int) error {
-	if len(anthrovePost) == 0 {
-		return &otterError.EntityValidationFailed{Reason: "anthrovePost cannot be empty"}
-	}
-
 	if anthrovePost == nil {
 		return &otterError.EntityValidationFailed{Reason: "anthrovePost cannot be nil"}
 	}
 
+	if len(anthrovePost) == 0 {
+		return &otterError.EntityValidationFailed{Reason: "anthrovePost cannot be empty"}
+	}
+
 	if batchSize == 0 {
 		return &otterError.EntityValidationFailed{Reason: "batch size cannot be zero"}
 	}

pkg/models/postReference.go

@@ -3,7 +3,7 @@ package models
 type PostReference struct {
 	PostID   string `gorm:"primaryKey"`
 	SourceID string `gorm:"primaryKey"`
-	URL      string `gorm:"not null;unique"`
+	URL      string `gorm:"primaryKey"`
 	PostReferenceConfig
 }