99 lines
2.8 KiB
Go
99 lines
2.8 KiB
Go
package config
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import (
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"fmt"
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"time"
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"github.com/spf13/viper"
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)
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type Config struct {
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Server ServerConfig `mapstructure:"server"`
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Database DatabaseConfig `mapstructure:"database"`
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Redis RedisConfig `mapstructure:"redis"`
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JWT JWTConfig `mapstructure:"jwt"`
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WeChat WeChatConfig `mapstructure:"wechat"`
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Upload UploadConfig `mapstructure:"upload"`
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}
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type ServerConfig struct {
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Host string `mapstructure:"host"`
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Port int `mapstructure:"port"`
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}
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type DatabaseConfig struct {
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Host string `mapstructure:"host"`
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Port int `mapstructure:"port"`
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Username string `mapstructure:"username"`
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Password string `mapstructure:"password"`
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Database string `mapstructure:"database"`
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MaxOpenConns int `mapstructure:"max_open_conns"`
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MaxIdleConns int `mapstructure:"max_idle_conns"`
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}
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func (d *DatabaseConfig) DSN() string {
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return fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=True&loc=Local",
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d.Username, d.Password, d.Host, d.Port, d.Database)
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}
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type RedisConfig struct {
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Host string `mapstructure:"host"`
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Port int `mapstructure:"port"`
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Password string `mapstructure:"password"`
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DB int `mapstructure:"db"`
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}
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func (r *RedisConfig) Addr() string {
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return fmt.Sprintf("%s:%d", r.Host, r.Port)
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}
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type JWTConfig struct {
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Secret string `mapstructure:"secret"`
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AccessTokenTTL time.Duration `mapstructure:"access_token_ttl"`
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RefreshTokenTTL time.Duration `mapstructure:"refresh_token_ttl"`
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}
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type WeChatConfig struct {
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AppID string `mapstructure:"app_id"`
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AppSecret string `mapstructure:"app_secret"`
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MchID string `mapstructure:"mch_id"`
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ApiKey string `mapstructure:"api_key"`
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NotifyURL string `mapstructure:"notify_url"`
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CertPath string `mapstructure:"cert_path"`
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CertContent string `mapstructure:"cert_content"`
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}
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type UploadConfig struct {
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Path string `mapstructure:"path"`
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MaxSize int64 `mapstructure:"max_size"`
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ChunkPath string `mapstructure:"chunk_path"`
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}
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var GlobalConfig *Config
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func LoadConfig(path string) (*Config, error) {
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viper.SetConfigFile(path)
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viper.SetConfigType("yaml")
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viper.SetDefault("server.host", "0.0.0.0")
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viper.SetDefault("server.port", 8080)
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viper.SetDefault("database.max_open_conns", 100)
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viper.SetDefault("database.max_idle_conns", 10)
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viper.SetDefault("jwt.access_token_ttl", "24h")
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viper.SetDefault("jwt.refresh_token_ttl", "7d")
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viper.SetDefault("upload.max_size", 52428800) // 50MB
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viper.SetDefault("upload.chunk_path", "./uploads/chunks")
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if err := viper.ReadInConfig(); err != nil {
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return nil, fmt.Errorf("failed to read config: %w", err)
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}
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var cfg Config
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if err := viper.Unmarshal(&cfg); err != nil {
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return nil, fmt.Errorf("failed to unmarshal config: %w", err)
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}
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GlobalConfig = &cfg
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return &cfg, nil
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}
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