add graph

internal/app/server.go

@@ -63,3 +63,7 @@ func (s *Server) GiveApplications(ctx context.Context, req *proto.GiveApplicatio
 func (s *Server) DownloadTeamsQrCodesFile(ctx context.Context, req *proto.DownloadTeamsQrCodesFileReq) (*proto.DownloadTeamsQrCodesFileRsp, error) {
 	return s.services.DownloadTeamsQrCodesFile(ctx, req)
 }
+
+func (s *Server) GetGraph(ctx context.Context, req *proto.GetGraphReq) (*proto.GetGraphRsp, error) {
+	return s.services.GetGraph(ctx, req)
+}

internal/services/services.go

@@ -200,6 +200,29 @@ func (s *Services) DownloadTeamsQrCodesFile(ctx context.Context, req *proto.Down
 	return &proto.DownloadTeamsQrCodesFileRsp{Result: b}, nil
 }
 
+func (s *Services) GetGraph(ctx context.Context, req *proto.GetGraphReq) (*proto.GetGraphRsp, error) {
+	graph := s.storyService.GetGraph(ctx)
+	nodes := make([]*proto.GetGraphRsp_Node, 0, len(graph.Nodes))
+	for _, node := range graph.Nodes {
+		nodes = append(nodes, &proto.GetGraphRsp_Node{
+			Id:    node.ID,
+			Label: node.Label,
+		})
+	}
+	edges := make([]*proto.GetGraphRsp_Edge, 0, len(graph.Edges))
+	for _, edge := range graph.Edges {
+		edges = append(edges, &proto.GetGraphRsp_Edge{
+			From:   edge.From,
+			To:     edge.To,
+			Arrows: "to",
+		})
+	}
+	return &proto.GetGraphRsp{
+		Nodes: nodes,
+		Edges: edges,
+	}, nil
+}
+
 func (s *Services) getTeam(ctx context.Context) (*models.Team, error) {
 	md, ok := metadata.FromIncomingContext(ctx)
 	if !ok {

internal/services/story_service/service.go

@@ -1,10 +1,12 @@
 package story_service
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"log"
 	"os"
+	"regexp"
 	"strings"
 )
 
@@ -37,6 +39,21 @@ type Place struct {
 	Applications []*Application `json:"applications"`
 }
 
+type Graph struct {
+	Nodes []*Node
+	Edges []*Edge
+}
+
+type Node struct {
+	ID    int32
+	Label string
+}
+
+type Edge struct {
+	From int32
+	To   int32
+}
+
 type Application struct {
 	Name string `json:"name"`
 }
@@ -69,6 +86,8 @@ func (s *StoryService) GetPlace(code string) *Place {
 	code = clearCode(code)
 	for _, place := range s.story.Places {
 		if clearCode(place.Code) == code {
+			re := regexp.MustCompile(`\(\[[a-zA-Zа-яА-Я\d-]+\]\)`)
+			place.Text = re.ReplaceAllString(place.Text, "")
 			return place
 		}
 	}
@@ -79,6 +98,41 @@ func (s *StoryService) GetPlace(code string) *Place {
 	}
 }
 
+func (s *StoryService) GetGraph(ctx context.Context) *Graph {
+	m := make(map[string]int32, len(s.story.Places))
+	nodes := make([]*Node, 0, len(s.story.Places))
+	for i, place := range s.story.Places {
+		m[clearCode(place.Code)] = int32(i)
+		nodes = append(nodes, &Node{ID: int32(i), Label: place.Code})
+	}
+
+	edges := make([]*Edge, 0, len(s.story.Places)*3)
+	for _, place := range s.story.Places {
+		re := regexp.MustCompile(`\(\[[a-zA-Zа-яА-Я\d-]+\]\)`)
+		matches := re.FindAllString(place.Text, -1)
+
+		for _, match := range matches {
+			edges = append(edges, &Edge{
+				From: m[clearCode(place.Code)],
+				To:   m[clearMatch(match)],
+			})
+		}
+	}
+
+	return &Graph{
+		Nodes: nodes,
+		Edges: edges,
+	}
+}
+
+func clearMatch(s string) string {
+	s = strings.TrimPrefix(s, "(")
+	s = strings.TrimPrefix(s, "[")
+	s = strings.TrimSuffix(s, ")")
+	s = strings.TrimSuffix(s, "]")
+	return clearCode(s)
+}
+
 func clearCode(code string) string {
 	code = strings.ToLower(code)
 	code = strings.TrimSpace(code)