65 lines
1.5 KiB
Go
65 lines
1.5 KiB
Go
package application
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import (
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"fmt"
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"os"
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"github.com/rs/zerolog"
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"go.dev.pztrn.name/fastpastebin/internal/helpers"
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"gopkg.in/yaml.v2"
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)
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// Config represents configuration structure.
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type Config struct {
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app *Application
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log zerolog.Logger
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Database ConfigDatabase `yaml:"database"`
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Logging ConfigLogging `yaml:"logging"`
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HTTP ConfigHTTP `yaml:"http"`
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Pastes ConfigPastes `yaml:"pastes"`
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}
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func newConfig(app *Application) (*Config, error) {
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//nolint:exhaustruct
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cfg := &Config{
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app: app,
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log: app.Log.With().Str("type", "core").Str("name", "configuration").Logger(),
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}
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if err := cfg.initialize(); err != nil {
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return nil, fmt.Errorf("%s: %w", ErrConfigurationError, err)
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}
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return cfg, nil
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}
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func (c *Config) initialize() error {
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c.log.Info().Msg("Initializing configuration...")
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configPathRaw, found := os.LookupEnv("FASTPASTEBIN_CONFIG")
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if !found {
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return fmt.Errorf("%s: %w", ErrConfigurationLoad, ErrConfigurationPathNotDefined)
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}
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configPath, err := helpers.NormalizePath(configPathRaw)
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if err != nil {
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return fmt.Errorf("%s: %w", ErrConfigurationLoad, err)
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}
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c.log.Info().Str("config path", configPath).Msg("Reading configuration file...")
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fileData, err := os.ReadFile(configPath)
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if err != nil {
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return fmt.Errorf("%s: %w", ErrConfigurationLoad, err)
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}
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if err := yaml.Unmarshal(fileData, c); err != nil {
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return fmt.Errorf("%s: %w", ErrConfigurationLoad, err)
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}
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c.log.Debug().Msgf("Configuration loaded: %+v", c)
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return nil
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}
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