internal/postgres/relationships.go

@@ -10,9 +10,7 @@ import (
 	"gorm.io/gorm"
 )
 
-func CreateReferenceBetweenPostAndSource(ctx context.Context, db *gorm.DB, anthrovePostID models.AnthrovePostID, sourceDomain models.AnthroveSourceDomain) error {
+func CreateReferenceBetweenPostAndSource(ctx context.Context, db *gorm.DB, anthrovePostID models.AnthrovePostID, sourceDomain models.AnthroveSourceDomain, postURL models.AnthrovePostURL) error {
-	var source models.Source
-
 	if anthrovePostID == "" {
 		return &otterError.EntityValidationFailed{Reason: otterError.AnthroveUserIDIsEmpty}
 	}
@@ -25,26 +23,16 @@ func CreateReferenceBetweenPostAndSource(ctx context.Context, db *gorm.DB, anthr
 		return &otterError.EntityValidationFailed{Reason: "sourceDomain cannot be empty"}
 	}
 
-	// Find the source
+	result := db.WithContext(ctx).Exec(`INSERT INTO "PostReference" (post_id, source_id, url) SELECT $1, source.id, $2 FROM "Source" AS source WHERE domain = $3;`, anthrovePostID, postURL, sourceDomain)
-	result := db.WithContext(ctx).Where("domain = ?", sourceDomain).First(&source)
+
 	if result.Error != nil {
 		if errors.Is(result.Error, gorm.ErrRecordNotFound) {
 			return &otterError.NoDataFound{}
 		}
-		return result.Error
+		if errors.Is(result.Error, gorm.ErrCheckConstraintViolated) {
-	}
-
-	// Establish the relationship
-	result = db.WithContext(ctx).Create(models.PostReference{
-		PostID:   string(anthrovePostID),
-		SourceID: string(source.ID),
-		URL:      string(sourceDomain),
-	})
-
-	if result.Error != nil {
-		if errors.Is(result.Error, gorm.ErrDuplicatedKey) {
 			return &otterError.EntityAlreadyExists{}
 		}
+
 		return result.Error
 	}
 

internal/postgres/user.go

@@ -56,46 +56,29 @@ func CreateUserWithRelationToSource(ctx context.Context, db *gorm.DB, anthroveUs
 		return &otterError.EntityValidationFailed{Reason: "accountUsername cannot be empty"}
 	}
 
-	err := CreateUser(ctx, db, anthroveUserID)
+	result := db.WithContext(ctx).Exec(`WITH userObj AS (
-	if err != nil {
+			INSERT INTO "User" (id)
-		return err
+			VALUES ($1)
-	}
+			ON CONFLICT (id) DO NOTHING
+		)
+		INSERT INTO "UserSource" (user_id, source_id, account_username, account_id)
+		SELECT $2, source.id, $3, $4
+		FROM "Source" AS source
+		WHERE source.id = $5;`, anthroveUserID, anthroveUserID, accountUsername, accountId, sourceID)
 
-	source := models.Source{
-		BaseModel: models.BaseModel[models.AnthroveSourceID]{ID: sourceID},
-	}
-
-	result := db.WithContext(ctx).Where(&source).First(&source)
 	if result.Error != nil {
-		if errors.Is(result.Error, gorm.ErrRecordNotFound) {
+		if errors.Is(result.Error, gorm.ErrDuplicatedKey) {
-			return &otterError.NoDataFound{}
+			return &otterError.EntityAlreadyExists{}
 		}
 		return result.Error
 	}
 
-	userSource := models.UserSource{
-		User:            models.User{BaseModel: models.BaseModel[models.AnthroveUserID]{ID: anthroveUserID}},
-		SourceID:        string(source.ID),
-		AccountUsername: accountUsername,
-		AccountID:       accountId,
-		UserID:          string(anthroveUserID),
-	}
-
-	result = db.WithContext(ctx).FirstOrCreate(&userSource)
-	if result.Error != nil {
-		return errors.Join(result.Error, &otterError.NoRelationCreated{})
-	}
-
-	if result.RowsAffected == 0 {
-		return &otterError.NoDataWritten{}
-	}
-
 	log.WithFields(log.Fields{
 		"anthrove_user_id": anthroveUserID,
 		"source_id":        sourceID,
 		"account_username": accountUsername,
 		"account_id":       accountId,
-	}).Trace("database: created user-source relationship")
+	}).Info("database: created user-source relationship")
 
 	return nil
 }

pkg/database/database.go

@@ -23,7 +23,7 @@ type OtterSpace interface {
 	CreateTagAndReferenceToPost(ctx context.Context, anthrovePostID models.AnthrovePostID, anthroveTag *models.Tag) error
 
 	// CreateReferenceBetweenPostAndSource links a post with a source.
-	CreateReferenceBetweenPostAndSource(ctx context.Context, anthrovePostID models.AnthrovePostID, sourceDomain models.AnthroveSourceDomain) error
+	CreateReferenceBetweenPostAndSource(ctx context.Context, anthrovePostID models.AnthrovePostID, sourceDomain models.AnthroveSourceDomain, postURL models.AnthrovePostURL) error
 
 	// CreateReferenceBetweenUserAndPost links a user with a post.
 	CreateReferenceBetweenUserAndPost(ctx context.Context, anthroveUserID models.AnthroveUserID, anthrovePostID models.AnthrovePostID) error

pkg/database/migrations/001_inital_database.sql

@@ -95,7 +95,7 @@ CREATE TABLE "UserSource"
     account_username     TEXT,
     account_id           TEXT,
     PRIMARY KEY (user_id, source_id),
-    UNIQUE (account_username, account_id)
+    UNIQUE (source_id, account_username, account_id)
 );
 
 CREATE TABLE "post_tags"

pkg/database/postgres.go

@@ -47,7 +47,7 @@ func (p *postgresqlConnection) Connect(_ context.Context, config models.Database
 
 	dbLogger := logger2.New(log2.New(os.Stdout, "\r\n", log2.LstdFlags), logger2.Config{
 		SlowThreshold:             200 * time.Millisecond,
-		LogLevel:                  logger2.Warn,
+		LogLevel:                  logger2.Info,
 		IgnoreRecordNotFoundError: true,
 		Colorful:                  true,
 	})
@@ -88,8 +88,8 @@ func (p *postgresqlConnection) CreateTagAndReferenceToPost(ctx context.Context,
 	return postgres.CreateTagAndReferenceToPost(ctx, p.db, anthrovePostID, anthroveTag)
 }
 
-func (p *postgresqlConnection) CreateReferenceBetweenPostAndSource(ctx context.Context, anthrovePostID models.AnthrovePostID, sourceDomain models.AnthroveSourceDomain) error {
+func (p *postgresqlConnection) CreateReferenceBetweenPostAndSource(ctx context.Context, anthrovePostID models.AnthrovePostID, sourceDomain models.AnthroveSourceDomain, postURL models.AnthrovePostURL) error {
-	return postgres.CreateReferenceBetweenPostAndSource(ctx, p.db, anthrovePostID, sourceDomain)
+	return postgres.CreateReferenceBetweenPostAndSource(ctx, p.db, anthrovePostID, sourceDomain, postURL)
 }
 
 func (p *postgresqlConnection) CreateReferenceBetweenUserAndPost(ctx context.Context, anthroveUserID models.AnthroveUserID, anthrovePostID models.AnthrovePostID) error {

pkg/models/const.go

@@ -4,6 +4,7 @@ type AnthroveUserID string
 type AnthrovePostID string
 type AnthroveSourceID string
 type AnthroveSourceDomain string
+type AnthrovePostURL string
 
 type Rating string
 type TagType string