internal/postgres/post.go

@@ -28,3 +28,33 @@ func CreateAnthrovePostNode(ctx context.Context, db *gorm.DB, anthrovePostID mod
 
 	return nil
 }
+
+func CheckIfAnthrovePostNodeExistsByAnthroveID(ctx context.Context, db *gorm.DB, anthrovePostID models.AnthrovePostID) (bool, error) {
+	return executeCheckQuery(ctx, db, "id = ?", string(anthrovePostID))
+}
+
+func CheckIfAnthrovePostNodeExistsBySourceURL(ctx context.Context, db *gorm.DB, sourceURL string) (bool, error) {
+	return executeCheckQuery(ctx, db, "url = ?", sourceURL)
+}
+
+func CheckIfAnthrovePostNodeExistsBySourceID(ctx context.Context, db *gorm.DB, sourceID string) (bool, error) {
+	return executeCheckQuery(ctx, db, "source_id = ?", sourceID)
+}
+
+func executeCheckQuery(ctx context.Context, db *gorm.DB, query string, args ...interface{}) (bool, error) {
+	var count int64
+	err := db.WithContext(ctx).Model(&pgModels.Post{}).Where(query, args...).Count(&count).Error
+	if err != nil {
+		return false, err
+	}
+
+	exists := count > 0
+
+	log.WithFields(log.Fields{
+		"query":  query,
+		"args":   args,
+		"exists": exists,
+	}).Trace("database: executed check query")
+
+	return exists, nil
+}

pkg/database/postgres.go

@@ -84,18 +84,22 @@ func (p *postgresqlConnection) CheckUserPostLink(ctx context.Context, anthroveUs
 }
 
 func (p *postgresqlConnection) CheckPostNodeExistsByAnthroveID(ctx context.Context, anthrovePost *graphModels.AnthrovePost) (*graphModels.AnthrovePost, bool, error) {
-	//TODO implement me
+	exists, err := postgres.CheckIfAnthrovePostNodeExistsByAnthroveID(ctx, p.db, anthrovePost.PostID)
-	panic("implement me")
+	return anthrovePost, exists, err
 }
 
+// CheckPostNodeExistsBySourceURL NOT WORKING! TODO!
 func (p *postgresqlConnection) CheckPostNodeExistsBySourceURL(ctx context.Context, sourceUrl string) (*graphModels.AnthrovePost, bool, error) {
-	//TODO implement me
+	var post graphModels.AnthrovePost
-	panic("implement me")
+	exists, err := postgres.CheckIfAnthrovePostNodeExistsBySourceURL(ctx, p.db, sourceUrl)
+	return &post, exists, err
 }
 
+// CheckPostNodeExistsBySourceID NOT WORKING! TODO!
 func (p *postgresqlConnection) CheckPostNodeExistsBySourceID(ctx context.Context, sourcePostID string) (*graphModels.AnthrovePost, bool, error) {
-	//TODO implement me
+	var post graphModels.AnthrovePost
-	panic("implement me")
+	exists, err := postgres.CheckIfAnthrovePostNodeExistsBySourceID(ctx, p.db, sourcePostID)
+	return &post, exists, err
 }
 
 func (p *postgresqlConnection) GetUserFavoriteCount(ctx context.Context, anthroveUserID models.AnthroveUserID) (int64, error) {

pkg/models/pgModels/orm.go

@@ -14,12 +14,15 @@ type BaseModel struct {
 }
 
 func (base *BaseModel) BeforeCreate(db *gorm.DB) error {
+
+	if base.ID == "" {
 		id, err := gonanoid.New()
 		if err != nil {
 			return err
 		}
 
 		base.ID = id
+	}
 
 	return nil
 }