core.go
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package main
import (
"flag"
"fmt"
"github.com/zeromicro/go-zero/core/logx"
"github.com/zeromicro/go-zero/rest/httpx"
"gitlab.fjmaimaimai.com/allied-creation/su-micro/cmd/ep/chat/internal/pkg/db"
"gitlab.fjmaimaimai.com/allied-creation/su-micro/cmd/ep/chat/internal/pkg/domain"
"gitlab.fjmaimaimai.com/allied-creation/su-micro/pkg/xerr"
"net/http"
"gitlab.fjmaimaimai.com/allied-creation/su-micro/cmd/ep/chat/api/internal/config"
"gitlab.fjmaimaimai.com/allied-creation/su-micro/cmd/ep/chat/api/internal/handler"
"gitlab.fjmaimaimai.com/allied-creation/su-micro/cmd/ep/chat/api/internal/svc"
"github.com/zeromicro/go-zero/core/conf"
"github.com/zeromicro/go-zero/rest"
)
var configFile = flag.String("f", "etc/core.yaml", "the config file")
func main() {
flag.Parse()
var c config.Config
conf.MustLoad(*configFile, &c)
// 系统设置
systemSetup(c)
// 服务初始化
opts := make([]rest.RunOption, 0)
opts = append(opts, rest.WithCustomCors(func(header http.Header) {
header.Set("Access-Control-Allow-Headers", "*")
}, func(writer http.ResponseWriter) {
}))
opts = append(opts, rest.WithUnauthorizedCallback(func(w http.ResponseWriter, r *http.Request, err error) {
if err != nil {
logx.Debugf("unauthorized: %s \n", err.Error())
}
httpx.WriteJson(w, http.StatusUnauthorized, xerr.Error(xerr.TokenExpireError, err.Error()))
return
}))
server := rest.MustNewServer(c.RestConf, opts...)
defer server.Stop()
ctx := svc.NewServiceContext(c)
handler.RegisterHandlers(server, ctx)
// 数据迁移
if c.Migrate {
db.Migrate(ctx.DB)
}
fmt.Printf("Starting server at %s:%d...\n", c.Host, c.Port)
server.Start()
}
func systemSetup(c config.Config) {
// 初始化Domain里面的配置
domain.ProjectName = c.Name
// 系统错误应答包装
httpx.SetErrorHandlerCtx(xerr.ErrorHandlerCtx)
// 系统成功应答包装
httpx.SetOkHandler(xerr.OkHandlerCtx)
}