add db

.vscode/settings.json

@@ -1,5 +1,6 @@
 {
     "cSpell.words": [
+        "AUTOINCREMENT",
         "gwmux"
     ]
 }

api/requests.http

@@ -0,0 +1,16 @@
+GET http://localhost:8090/teams
+
+###
+
+POST http://localhost:8090/teams
+
+{
+    "teams": [
+        {
+            "name": "Облако"
+        },
+        {
+            "name": "Кустик"
+        }
+    ]
+}

cmd/evening_detective/main.go

@@ -24,10 +24,14 @@ func main() {
 	// Create a gRPC server object
 	s := grpc.NewServer()
 	// Attach the Greeter service to the server
+	repository, err := services.NewRepository()
+	if err != nil {
+		panic(err)
+	}
 	proto.RegisterEveningDetectiveServer(
 		s,
 		app.NewServer(
-			services.NewServices(),
+			services.NewServices(repository),
 		),
 	)
 	// Serve gRPC server

go.mod

@@ -8,6 +8,7 @@ require (
 )
 
 require (
+	github.com/mattn/go-sqlite3 v1.14.28
 	golang.org/x/net v0.23.0 // indirect
 	golang.org/x/sys v0.18.0 // indirect
 	golang.org/x/text v0.15.0 // indirect

internal/models/action.go

@@ -0,0 +1,7 @@
+package models
+
+type Action struct {
+	ID   string
+	To   string
+	Time int64
+}

internal/models/application.go

@@ -0,0 +1,7 @@
+package models
+
+type Application struct {
+	TeamID int64
+	Name   string
+	State  string
+}

internal/models/game.go

@@ -0,0 +1,7 @@
+package models
+
+type Game struct {
+	StartTime int64
+	EndTime   int64
+	State     string
+}

internal/models/team.go

@@ -0,0 +1,7 @@
+package models
+
+type Team struct {
+	ID       int64
+	Name     string
+	Password string
+}

internal/modules/password/password.go

@@ -0,0 +1,15 @@
+package password
+
+import "math/rand"
+
+var (
+	letters = []rune("abcdefghijklmnopqrstuvwxyz123456789")
+)
+
+func GenPass(n int) string {
+	b := make([]rune, n)
+	for i := range b {
+		b[i] = letters[rand.Intn(len(letters))]
+	}
+	return string(b)
+}

internal/services/mappers.go

@@ -0,0 +1,27 @@
+package services
+
+import (
+	"evening_detective/internal/models"
+	"evening_detective/proto"
+)
+
+func mapTeamsToTeamAdvanced(team *models.Team) *proto.TeamAdvanced {
+	return &proto.TeamAdvanced{
+		Id:   team.ID,
+		Name: team.Name,
+	}
+}
+
+func mapTeamsToTeamFull(team *models.Team) *proto.TeamFull {
+	return &proto.TeamFull{
+		Id:       team.ID,
+		Name:     team.Name,
+		Password: team.Password,
+	}
+}
+
+func mapProtoTeamsToTeam(team *proto.Team) *models.Team {
+	return &models.Team{
+		Name: team.Name,
+	}
+}

internal/services/repository.go

@@ -0,0 +1,58 @@
+package services
+
+import (
+	"context"
+	"database/sql"
+	"evening_detective/internal/models"
+
+	_ "github.com/mattn/go-sqlite3"
+)
+
+type Repository struct {
+	db *sql.DB
+}
+
+func NewRepository() (*Repository, error) {
+	db, err := sql.Open("sqlite3", "store.db")
+	if err != nil {
+		return nil, err
+	}
+	_, err = db.Exec("CREATE TABLE IF NOT EXISTS teams (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, password TEXT);")
+	if err != nil {
+		return nil, err
+	}
+	return &Repository{db: db}, nil
+}
+
+func (r *Repository) GetTeams(ctx context.Context) ([]*models.Team, error) {
+	rows, err := r.db.Query("select id, name, password from teams")
+	if err != nil {
+		panic(err)
+	}
+	defer rows.Close()
+	teams := []*models.Team{}
+
+	for rows.Next() {
+		team := &models.Team{}
+		err := rows.Scan(&team.ID, &team.Name, &team.Password)
+		if err != nil {
+			return nil, err
+		}
+		teams = append(teams, team)
+	}
+	return teams, nil
+}
+
+func (r *Repository) AddTeams(ctx context.Context, teams []*models.Team) ([]*models.Team, error) {
+	for _, team := range teams {
+		result, err := r.db.Exec("insert into teams (name, password) values ($1, $2)", team.Name, team.Password)
+		if err != nil {
+			return nil, err
+		}
+		team.ID, err = result.LastInsertId()
+		if err != nil {
+			return nil, err
+		}
+	}
+	return teams, nil
+}

internal/services/services.go

@@ -2,13 +2,22 @@ package services
 
 import (
 	"context"
+	"evening_detective/internal/models"
+	"evening_detective/internal/modules/password"
 	"evening_detective/proto"
+
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
 )
 
-type Services struct{}
+type Services struct {
+	repository *Repository
+}
 
-func NewServices() *Services {
+func NewServices(repository *Repository) *Services {
-	return &Services{}
+	return &Services{
+		repository: repository,
+	}
 }
 
 func (s *Services) GiveApplications(ctx context.Context, req *proto.GiveApplicationsReq) (*proto.GiveApplicationsRsp, error) {
@@ -39,10 +48,32 @@ func (s *Services) GetTeamsCSV(ctx context.Context, req *proto.GetTeamsCSVReq) (
 	panic("unimplemented")
 }
 
-func (s *Services) GetTeams(ctx context.Context, req *proto.GetTeamsReq) (*proto.GetTeamsRsp, error) {
+func (s *Services) GetTeams(ctx context.Context, _ *proto.GetTeamsReq) (*proto.GetTeamsRsp, error) {
-	panic("unimplemented")
+	teams, err := s.repository.GetTeams(ctx)
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, err.Error())
+	}
+	res := make([]*proto.TeamAdvanced, 0, len(teams))
+	for _, team := range teams {
+		res = append(res, mapTeamsToTeamAdvanced(team))
+	}
+	return &proto.GetTeamsRsp{Teams: res}, err
 }
 
 func (s *Services) AddTeams(ctx context.Context, req *proto.AddTeamsReq) (*proto.AddTeamsRsp, error) {
-	panic("unimplemented")
+	inTeams := make([]*models.Team, 0, len(req.Teams))
+	for _, team := range req.Teams {
+		t := mapProtoTeamsToTeam(team)
+		t.Password = password.GenPass(8)
+		inTeams = append(inTeams, t)
+	}
+	teams, err := s.repository.AddTeams(ctx, inTeams)
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, err.Error())
+	}
+	res := make([]*proto.TeamFull, 0, len(teams))
+	for _, team := range teams {
+		res = append(res, mapTeamsToTeamFull(team))
+	}
+	return &proto.AddTeamsRsp{Teams: res}, err
 }