feat: 增加nginx config 格式化工具

backend/utils/nginx/components/server.go

@@ -0,0 +1,107 @@
+package components
+
+import (
+	"errors"
+)
+
+type Server struct {
+	Comment    string
+	Listens    []*ServerListen
+	Directives []IDirective
+}
+
+func NewServer(directive IDirective) (*Server, error) {
+	server := &Server{}
+	if block := directive.GetBlock(); block != nil {
+		server.Comment = block.GetComment()
+		directives := block.GetDirectives()
+		for _, dir := range directives {
+			if dir.GetName() == "listen" {
+				server.Listens = append(server.Listens, NewServerListen(dir.GetParameters()))
+			} else {
+				server.Directives = append(server.Directives, dir)
+			}
+		}
+		return server, nil
+	}
+	return nil, errors.New("server directive must have a block")
+}
+
+func (s *Server) GetName() string {
+	return "server"
+}
+
+func (s *Server) GetParameters() []string {
+	return []string{}
+}
+
+func (s *Server) GetBlock() IBlock {
+	return s
+}
+
+func (s *Server) GetComment() string {
+	return s.Comment
+}
+
+func (s *Server) GetDirectives() []IDirective {
+	directives := make([]IDirective, 0)
+	for _, ls := range s.Listens {
+		directives = append(directives, ls)
+	}
+	directives = append(directives, s.Directives...)
+	return directives
+}
+
+func (s *Server) AddListen(bind string, defaultServer bool, params ...string) {
+	listen := &ServerListen{
+		Bind:       bind,
+		Parameters: params,
+	}
+	if defaultServer {
+		listen.DefaultServer = DefaultServer
+	}
+	s.Listens = append(s.Listens, listen)
+}
+
+func (s *Server) RemoveListenByBind(bind string) {
+	index := 0
+	listens := s.Listens
+	for _, listen := range s.Listens {
+		if listen.Bind != bind || len(listen.Parameters) > 0 {
+			listens[index] = listen
+			index++
+		}
+	}
+	s.Listens = listens
+}
+
+func (s *Server) FindDirectives(directiveName string) []IDirective {
+	directives := make([]IDirective, 0)
+	for _, directive := range s.Directives {
+		if directive.GetName() == directiveName {
+			directives = append(directives, directive)
+		}
+		if directive.GetBlock() != nil {
+			directives = append(directives, directive.GetBlock().FindDirectives(directiveName)...)
+		}
+	}
+
+	return directives
+}
+
+func (s *Server) UpdateDirectives(directiveName string, directive Directive) {
+	directives := make([]IDirective, 0)
+	for _, dir := range s.Directives {
+		if dir.GetName() == directiveName {
+			directives = append(directives, &directive)
+		} else {
+			directives = append(directives, dir)
+		}
+	}
+	s.Directives = directives
+}
+
+func (s *Server) AddDirectives(directive Directive) {
+	directives := append(s.Directives, &directive)
+	s.Directives = directives
+}