feat: 增加nginx config 格式化工具

backend/utils/nginx/components/upstream_server.go

@@ -0,0 +1,77 @@
+package components
+
+import (
+	"fmt"
+	"sort"
+	"strings"
+)
+
+type UpstreamServer struct {
+	Comment    string
+	Address    string
+	Flags      []string
+	Parameters map[string]string
+}
+
+func (uss *UpstreamServer) GetName() string {
+	return "server"
+}
+
+func (uss *UpstreamServer) GetBlock() IBlock {
+	return nil
+}
+
+func (uss *UpstreamServer) GetParameters() []string {
+	return uss.GetDirective().Parameters
+}
+
+func (uss *UpstreamServer) GetComment() string {
+	return uss.Comment
+}
+
+func (uss *UpstreamServer) GetDirective() *Directive {
+	directive := &Directive{
+		Name:       "server",
+		Parameters: make([]string, 0),
+		Block:      nil,
+	}
+
+	directive.Parameters = append(directive.Parameters, uss.Address)
+
+	paramNames := make([]string, 0)
+	for k := range uss.Parameters {
+		paramNames = append(paramNames, k)
+	}
+	sort.Strings(paramNames)
+
+	for _, k := range paramNames {
+		directive.Parameters = append(directive.Parameters, fmt.Sprintf("%s=%s", k, uss.Parameters[k]))
+	}
+
+	directive.Parameters = append(directive.Parameters, uss.Flags...)
+
+	return directive
+}
+
+func NewUpstreamServer(directive IDirective) *UpstreamServer {
+	uss := &UpstreamServer{
+		Comment:    directive.GetComment(),
+		Flags:      make([]string, 0),
+		Parameters: make(map[string]string, 0),
+	}
+
+	for i, parameter := range directive.GetParameters() {
+		if i == 0 {
+			uss.Address = parameter
+			continue
+		}
+		if strings.Contains(parameter, "=") {
+			s := strings.SplitN(parameter, "=", 2)
+			uss.Parameters[s[0]] = s[1]
+		} else {
+			uss.Flags = append(uss.Flags, parameter)
+		}
+	}
+
+	return uss
+}