syntax = "proto3";

package file;

option go_package = "./proto;file";

service File {
	rpc Read(ReadRequest) returns (ReadResponse) {}
	rpc List(ListRequest) returns (ListResponse) {}
	rpc Save(SaveRequest) returns (SaveResponse) {}
	rpc BatchSave(BatchSaveRequest) returns (BatchSaveResponse) {}
}

message Record {
	// A custom project to group files
	// eg. file-of-mywebsite.com
	string project = 1;
	// Path to file or folder eg. '/documents/text-files/file.txt'.
	string path = 2;
	// Is it a directory (true) or a file (false)
	bool is_directory = 3;
	// File contents. Empty for directories.
	string data = 4;
	// Time the file was created, number of seconds since Unix epoch
	int64 created = 5;
	// Time the file was updated, number of seconds since Unix epoch
	int64 updated = 6;
	// Owner of the file e.g alice
	string owner = 7;
	// Any other associated metadata
	map<string,string> metadata = 8;
}

// Batch save multiple files in one call
message BatchSaveRequest {
	repeated Record files = 1;
}

message BatchSaveResponse {
}

// Read a file by path
message ReadRequest {
	// Project name
	string project = 1;
	// Path to the file
	string path = 2;
}

message ReadResponse {
	// Returns the file
	Record file = 1;
}

// Save a file
message SaveRequest {
	Record file = 1;
}

message SaveResponse {
}

// List file by their project and optionally a path.
message ListRequest {
	// Project, required for listing.
	string project = 1;
	// Defaults to '/', ie. lists all files in a project.
	// Supply path if of a folder if you want to list
	// files inside that folder
	// eg. '/docs'
	string path = 2;
}

message ListResponse {
	repeated Record files = 1;
}