core.go
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package main
import (
"context"
"flag"
"net/http"
"strings"
"github.com/zeromicro/go-zero/rest/httpx"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/interanl/pkg/db"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/interanl/pkg/domain"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/pkg/result"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/pkg/xerr"
"github.com/golang-jwt/jwt/v4/request"
"github.com/zeromicro/go-zero/core/conf"
"github.com/zeromicro/go-zero/core/logx"
"github.com/zeromicro/go-zero/rest"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/config"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/handler"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/svc"
)
var configFile = flag.String("f", "cmd/discuss/api/etc/core.yaml", "the config file")
func main() {
// 配置加载
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())
}
}))
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)
}
// 服务启动
logx.Infof("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
// 默认的token头 Authorization 修改为 x-mmm-accesstoken
request.AuthorizationHeaderExtractor = &request.PostExtractionFilter{
Extractor: request.HeaderExtractor{"x-mmm-accesstoken"},
Filter: func(tok string) (string, error) {
// Should be a bearer token
if len(tok) > 6 && strings.ToUpper(tok[0:7]) == "BEARER " {
return tok[7:], nil
}
return tok, nil
},
}
// 系统错误应答包装
httpx.SetErrorHandlerCtx(func(ctx context.Context, err error) (int, any) {
return http.StatusOK, result.Error(xerr.ServerCommonError, err.Error())
})
// 系统成功应答包装
httpx.SetOkHandler(func(ctx context.Context, a any) any {
return result.Success(a)
})
}