Organize backend into product executable and shared Go modules

backend/shared/database/repository/repository.go

@@ -0,0 +1,58 @@
+package repository
+
+import (
+	"context"
+
+	"git.sendico.io/tech/sxchnge/shared/database/internal/repository"
+	"git.sendico.io/tech/sxchnge/shared/database/record"
+	"git.sendico.io/tech/sxchnge/shared/database/repository/builder"
+	rd "git.sendico.io/tech/sxchnge/shared/database/repository/decoder"
+	ri "git.sendico.io/tech/sxchnge/shared/database/repository/index"
+	"git.sendico.io/tech/sxchnge/shared/database/transaction"
+	"go.mongodb.org/mongo-driver/v2/bson"
+	"go.mongodb.org/mongo-driver/v2/mongo"
+)
+
+type (
+	// FilterQuery selects documents to operate on.
+	FilterQuery = builder.Query
+	// PatchDoc defines field/value modifications for partial updates.
+	PatchDoc = builder.Patch
+)
+
+type Repository interface {
+	Aggregate(ctx context.Context, builder builder.Pipeline, decoder rd.DecodingFunc) error
+	Insert(ctx context.Context, obj storable.Storable, getFilter builder.Query) error
+	InsertMany(ctx context.Context, objects []storable.Storable) error
+	Get(ctx context.Context, id bson.ObjectID, result storable.Storable) error
+	FindOneByFilter(ctx context.Context, builder builder.Query, result storable.Storable) error
+	FindFirstByFilter(ctx context.Context, builder builder.Query, result storable.Storable) error
+	FindManyByFilter(ctx context.Context, builder builder.Query, decoder rd.DecodingFunc) error
+	// FindAllByFilter decodes all matching documents into result, which must be a pointer to a slice.
+	FindAllByFilter(ctx context.Context, builder builder.Query, result any) error
+	CountByFilter(ctx context.Context, builder builder.Query) (int64, error)
+	Update(ctx context.Context, obj storable.Storable) error
+	// ReplaceOneByFilter replaces one matching document with obj and reports whether a document matched the filter.
+	// The repository must persist obj as provided and must not mutate its timestamps or identity before replacement.
+	ReplaceOneByFilter(ctx context.Context, filter builder.Query, obj storable.Storable) (bool, error)
+	// Upsert replaces the document identified by obj ID, inserting it when no document exists.
+	Upsert(ctx context.Context, obj storable.Storable) error
+	// Patch applies partial updates defined by patch to the document identified by id.
+	Patch(ctx context.Context, id bson.ObjectID, patch PatchDoc) error
+	// PatchOneByFilter atomically patches one document matching filter and decodes the updated document into result.
+	PatchOneByFilter(ctx context.Context, filter FilterQuery, patch PatchDoc, result storable.Storable) (bool, error)
+	// PatchMany applies partial updates defined by patch to all documents matching filter and returns the number of updated documents.
+	PatchMany(ctx context.Context, filter FilterQuery, patch PatchDoc) (int, error)
+	Delete(ctx context.Context, id bson.ObjectID) error
+	DeleteMany(ctx context.Context, query builder.Query) error
+	CreateIndex(def *ri.Definition) error
+	DropIndex(ctx context.Context, name string) error
+	ListIndexDefinitions(ctx context.Context) ([]*ri.Definition, error)
+	ListIDs(ctx context.Context, query builder.Query) ([]bson.ObjectID, error)
+	WithTransaction(ctx context.Context, cb transaction.Callback) (any, error)
+	Collection() string
+}
+
+func CreateMongoRepository(db *mongo.Database, collection string) Repository {
+	return repositoryimp.NewMongoRepository(db, collection)
+}