520MianXiangDuiXiang520/JuneGoBlog

package src

import (
    "github.com/520MianXiangDuiXiang520/GinTools/json"
    junePath "github.com/520MianXiangDuiXiang520/GinTools/path"
    "path"
    "runtime"
    "sync"
    "time"
)

type Setting struct {
    Others         Others    `json:"others"`
    MySQLSetting   MySQLConn `json:"mysql_setting"`
    RedisSetting   RedisConn `json:"redis_setting"`
    SMTPSetting    SMTPConn  `json:"smtp_setting"`
    CorsAccessList []string  `json:"cors_access_list"`
}

type Others struct {
    AbstractLen int    `json:"abstractLen"` // 默认的摘要长度
    Redis       bool   `json:"redis"`       // 是否使用redis
    MyEmail     string `json:"my_email"`
    DetailLink  string `json:"detail_link"`
    SiteLink    string `json:"site_link"`
}

// mysql 配置
type MySQLConn struct {
    Engine    string        `json:"engine"`
    DBName    string        `json:"db_name"`
    User      string        `json:"user"`
    Password  string        `json:"password"`
    Host      string        `json:"host"`
    Port      int           `json:"port"`
    MIdleConn int           `json:"max_idle_conn"` // 最大空闲连接数
    MOpenConn int           `json:"max_open_conn"` // 最大打开连接数
    MLifetime time.Duration `json:"max_lifetime"`  // 连接超时时间
    LogMode   bool          `json:"log_mode"`
}

// redis 配置
type RedisConn struct {
    Host      string        `json:"host"`
    Password  string        `json:"password"`
    Port      int           `json:"port"`
    MIdleConn int           `json:"max_idle_conn"` // 最大空闲连接数
    MOpenConn int           `json:"max_open_conn"` // 最大打开连接数
    MLifetime time.Duration `json:"max_lifetime"`  // 连接超时时间
}

// email 配置
type SMTPConn struct {
    Host     string `json:"host"`
    Username string `json:"username"`
    Password string `json:"password"`
    Port     int    `json:"port"`
}

var setting *Setting
var settingLock sync.Mutex

func InitSetting(filePath string) {
    defer func() {
        if e := recover(); e != nil {
            settingLock.Unlock()
        }
    }()
    filename := filePath
    if !junePath.IsAbs(filePath) {
        _, currently, _, _ := runtime.Caller(1)
        filename = path.Join(path.Dir(currently), filePath)
    }
    if setting == nil {
        settingLock.Lock()
        if setting == nil {
            json.FromFileLoadToObj(&setting, filename)
        }
        settingLock.Unlock()
    }
}

func GetSetting() *Setting {
    if setting == nil {
        panic("setting Uninitialized！")
    }
    return setting
}