From 54c4b8de203e023b63bffb65b40b9f15d1b4b102 Mon Sep 17 00:00:00 2001 From: tsmethurst Date: Wed, 3 Mar 2021 18:12:02 +0100 Subject: further yak shaving --- internal/config/config.go | 72 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 internal/config/config.go (limited to 'internal/config/config.go') diff --git a/internal/config/config.go b/internal/config/config.go new file mode 100644 index 000000000..9b6935a7c --- /dev/null +++ b/internal/config/config.go @@ -0,0 +1,72 @@ +/* + GoToSocial + Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with this program. If not, see . +*/ + +package config + +import ( + "encoding/json" + "fmt" + "os" + + "github.com/gotosocial/gotosocial/internal/db" +) + +// Config contains all the configuration needed to run gotosocial +type Config struct { + DBConfig *db.Config `json:"db,omitempty"` +} + +// New returns a new config, or an error if something goes amiss. +// The path parameter is optional, for loading a configuration json from the given path. +func New(path string) (*Config, error) { + var config *Config + if path != "" { + var err error + if config, err = loadFromFile(path); err != nil { + return nil, fmt.Errorf("error creating config: %s", err) + } + } + + return config, nil +} + +// loadFromFile takes a path to a .json file and attempts to load a Config object from it +func loadFromFile(path string) (*Config, error) { + bytes, err := os.ReadFile(path) + if err != nil { + return nil, fmt.Errorf("could not read file at path %s: %s", path, err) + } + + config := &Config{} + if err := json.Unmarshal(bytes, config); err != nil { + return nil, fmt.Errorf("could not unmarshal file at path %s: %s", path, err) + } + + return config, nil +} + +// WithFlags returns a copy of this config object with flags set using the provided flags object +func (c *Config) WithFlags(f Flags) *Config { + return c +} + +// Flags is a wrapper for any type that can store keyed flags and give them back +type Flags interface { + String(k string) string + Int(k string) int +} -- cgit v1.2.3