61 lines
2.1 KiB
Go
61 lines
2.1 KiB
Go
package config
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import (
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"reflect"
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"strconv"
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"time"
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"example.com/golang-base/internal/log"
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)
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// Config uses struct tags to configure the application.
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// (default) Default value to be used if unset or not defined.
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// (ignored) Don't process the current tag.
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// (info) String to be presented to the user on -help use.
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// (secret) If set to true, hide the value from being output on start-up.
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// (env) environment variable to be used if not set on command line.
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type Config struct {
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// time configuration
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TimeFormat string `default:"2006-01-02 15:04:05" env:"time_format"`
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TimeZoneLocal string `default:"America/Chicago" env:"time_zone"`
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TZLocal *time.Location `ignored:"true"`
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TZUTC *time.Location `ignored:"true"`
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// logging
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LogLevel int `default:"50" env:"log_level"`
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// webserver
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WebServerPort int `default:"8080" env:"webserver_port"`
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WebServerIP string `default:"0.0.0.0" env:"webserver_ip"`
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WebServerReadTimeout int `default:"5" env:"webserver_read_timeout"`
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WebServerWriteTimeout int `default:"1" env:"webserver_write_timeout"`
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WebServerIdleTimeout int `default:"2" env:"webserver_idle_timeout"`
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}
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// New initializes the config variable for use with a prepared set of defaults.
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func New() Config {
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return Config{}
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}
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func printRunningConfig(cfg *Config, cfgInfo []structInfo) {
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var logRunningConfiguration string = "Running Configuration"
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for _, info := range cfgInfo {
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if info.Secret {
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log.Debug(logRunningConfiguration, info.Name, "REDACTED")
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} else {
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switch info.Type.String() {
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case "string":
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p := reflect.ValueOf(cfg).Elem().FieldByName(info.Name).Addr().Interface().(*string)
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log.Debug(logRunningConfiguration, info.Alt, *p)
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case "bool":
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p := reflect.ValueOf(cfg).Elem().FieldByName(info.Name).Addr().Interface().(*bool)
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log.Debug(logRunningConfiguration, info.Alt, strconv.FormatBool(*p))
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case "int":
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p := reflect.ValueOf(cfg).Elem().FieldByName(info.Name).Addr().Interface().(*int)
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log.Debug(logRunningConfiguration, info.Alt, strconv.FormatInt(int64(*p), 10))
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}
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}
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}
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}
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