DMAC/cmd/server/main.go

package main

import (
    _"net/http"
    _ "net/http/pprof"
    "strconv"
    "strings"
    //"flag"
    //"log"
    "os"
    "fmt"
    "FRMS/internal/pkg/logging"
    "FRMS/internal/pkg/config"
    "FRMS/internal/pkg/server"
)

type coordinator interface {
    Start()
}

func NewCoordinator(ch chan error) coordinator {
    return server.NewCentralCoordinator(ch)
}

func LoadConfig(fname string) Config {
    config.Load(fname)
    return config.LoadConfig()
}

type Config interface {
    UpdatePort(string, int) error
}

func main() {
    // lets get this bread

    // go func() {
        // fmt.Println(http.ListenAndServe("localhost:6060",nil))
    // }()
    conf := LoadConfig("server")
    ch := make(chan error)
    // checking env
    envVars := os.Environ()
    for _, envString := range envVars {
        // looping over set ports
        initSplt := strings.Split(envString,"=")
        key := initSplt[0]
        val := initSplt[1]
        if strings.Contains(key,"PORT") {
            // parsing out correct port to update
            splt := strings.Split(key,"_") // LIS_PORT -> LIS, PORT
            portName := strings.ToLower(splt[0]) // LIS -> lis
            port, err := strconv.Atoi(val)
            if err != nil {
                panic(err)
            }
            if err := conf.UpdatePort(portName,port); err != nil {
                panic(err)
            }
        }
    }

    //fmt.Printf("Listening on %v\n", lport)
    c := NewCoordinator(ch)
    go c.Start()
    fmt.Println("Server Active!")
    logging.Debug(logging.DStart, "CCO 01 Server started")
    err := <-ch // blocking to wait for any errors and keep alive otherwise
    panic(err)
}