chore: init bj_power monorepo (dashboard/mes/wms/wms_client/workstation), clear subproject git metadata and align naming to folder names

bj_power_mes/common/logx/handler.go

@@ -0,0 +1,67 @@
+package log
+
+import (
+	"context"
+	"io"
+	"log/slog"
+	"path/filepath"
+	"runtime"
+	"strings"
+
+	sdktrace "go.opentelemetry.io/otel/trace"
+)
+
+var projectRoot = getCompileTimeModuleRoot()
+
+func getCompileTimeModuleRoot() string {
+	// 获取当前函数的调用信息
+	_, file, _, ok := runtime.Caller(0)
+	if !ok {
+		return ""
+	}
+	// file 就是编译时的绝对路径
+	return filepath.Dir(filepath.Dir(file))
+}
+
+func isProjectFile(file string) bool {
+	// 检查文件是否在编译时的模块根目录下
+	if projectRoot != "" {
+		if rel, err := filepath.Rel(projectRoot, file); err == nil {
+			if !strings.HasPrefix(rel, "..") {
+				return true
+			}
+		}
+	}
+
+	// 其他回退逻辑...
+	return false
+}
+
+func NewContextHandler(w io.Writer, encoding string, opts *slog.HandlerOptions) slog.Handler {
+	if strings.EqualFold(encoding, "json") {
+		return &ContextHandler{
+			Handler: slog.NewJSONHandler(w, opts),
+		}
+	}
+	return &ContextHandler{
+		Handler: slog.NewTextHandler(w, opts),
+	}
+}
+
+type ContextHandler struct {
+	slog.Handler
+	encoding string
+}
+
+func (h *ContextHandler) Handle(ctx context.Context, r slog.Record) error {
+	var attrs []slog.Attr
+	spanCtx := sdktrace.SpanContextFromContext(ctx)
+	if spanCtx.HasTraceID() {
+		attrs = append(attrs, slog.String("trace", spanCtx.TraceID().String()))
+	}
+	if spanCtx.HasSpanID() {
+		attrs = append(attrs, slog.String("span", spanCtx.SpanID().String()))
+	}
+	r.AddAttrs(attrs...)
+	return h.Handler.Handle(ctx, r)
+}