feat: load player's report

internal/controller/command.go

@@ -3,12 +3,21 @@ package controller
 import (
 	"strings"
 
+	"github.com/google/uuid"
 	e "github.com/iliadenisov/galaxy/internal/error"
 	"github.com/iliadenisov/galaxy/internal/model/game"
 )
 
+func (c Controller) RaceID(actor string) (uuid.UUID, error) {
+	ri, err := c.Cache.validRace(actor)
+	if err != nil {
+		return uuid.Nil, err
+	}
+	return c.Cache.g.Race[ri].ID, nil
+}
+
 func (c Controller) QuitGame(actor string) error {
-	ri, err := c.Cache.validActor(actor)
+	ri, err := c.Cache.validRace(actor)
 	if err != nil {
 		return err
 	}

internal/controller/controller.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 
+	"github.com/google/uuid"
 	"github.com/iliadenisov/galaxy/internal/model/game"
 	"github.com/iliadenisov/galaxy/internal/model/report"
 	"github.com/iliadenisov/galaxy/internal/repo"
@@ -36,6 +37,9 @@ type Repo interface {
 
 	// SaveReport stores latest report for a race
 	SaveReport(uint, *report.Report) error
+
+	// LoadReport loads report for specific turn and player id
+	LoadReport(uint, uuid.UUID) (*report.Report, error)
 }
 
 type Controller struct {
@@ -47,9 +51,9 @@ type Param struct {
 	StoragePath string
 }
 
-type Config func(*Param)
+type Configurer func(*Param)
 
-func NewController(config Config) (*Controller, error) {
+func NewController(config Configurer) (*Controller, error) {
 	c := &Param{
 		StoragePath: ".",
 	}

internal/controller/controller_export_test.go

@@ -31,9 +31,9 @@ func (c *Cache) AddRace(n string) (int, uuid.UUID) {
 	return len(c.g.Race) - 1, id
 }
 
-func (c *Cache) Race(i int) game.Race {
+func (c *Cache) Race(i int) *game.Race {
 	c.validateRaceIndex(i)
-	return c.g.Race[i]
+	return &c.g.Race[i]
 }
 
 func (c *Cache) RaceShipGroups(ri int) iter.Seq[*game.ShipGroup] {

internal/controller/controller_test.go

@@ -2,13 +2,10 @@ package controller_test
 
 import (
 	"fmt"
-	"slices"
-	"testing"
 
 	"github.com/google/uuid"
 	"github.com/iliadenisov/galaxy/internal/controller"
 	"github.com/iliadenisov/galaxy/internal/model/game"
-	"github.com/stretchr/testify/assert"
 )
 
 var (
@@ -103,14 +100,6 @@ var (
 	InSpace = game.InSpace{Origin: 2, X: floatRef(1.23), Y: floatRef(1.23)}
 )
 
-// [ ] Delete this fake test
-func TestSlicesDelete(t *testing.T) {
-	sl := []int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
-	assert.Len(t, sl, 10)
-	sl = slices.DeleteFunc(sl, func(v int) bool { return v%2 == 0 })
-	assert.Len(t, sl, 5)
-}
-
 func assertNoError(err error) {
 	if err != nil {
 		panic(fmt.Sprintf("init assertion failed: %v", err))

internal/controller/race_test.go

@@ -69,3 +69,19 @@ func TestQuitGame(t *testing.T) {
 	assert.NoError(t, g.QuitGame(Race_0.Name))
 	assert.Equal(t, 3, int(c.Race(Race_0_idx).TTL))
 }
+
+func TestRaceID(t *testing.T) {
+	c, g := newCache()
+
+	c.Race(Race_0_idx).TTL = 9
+
+	_, err := g.RaceID(UnknownRace)
+	assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputUnknownRace))
+
+	_, err = g.RaceID(Race_Extinct.Name)
+	assert.ErrorContains(t, err, e.GenericErrorText(e.ErrRaceExinct))
+
+	id, err := g.RaceID(Race_0.Name)
+	assert.NoError(t, err)
+	assert.Equal(t, Race_0_ID, id)
+}

internal/error/generic.go

@@ -8,6 +8,7 @@ const (
 	ErrStorageFailure int = 1000 + iota
 	ErrGameNotInitialized
 	ErrGameStateInvalid
+	ErrReportNotFound
 )
 
 const (

internal/error/state.go

@@ -8,6 +8,10 @@ func NewGameNotInitializedError(arg ...any) error {
 	return newGenericError(ErrGameNotInitialized, arg...)
 }
 
+func NewReportNotFoundError(arg ...any) error {
+	return newGenericError(ErrReportNotFound, arg...)
+}
+
 func NewGameStateError(arg ...any) error {
 	return newGenericError(ErrGameStateInvalid, arg...)
 }

internal/game/controller.go

@@ -4,6 +4,7 @@ import (
 	"github.com/google/uuid"
 	"github.com/iliadenisov/galaxy/internal/controller"
 	"github.com/iliadenisov/galaxy/internal/model/game"
+	"github.com/iliadenisov/galaxy/internal/model/report"
 )
 
 func GenerateGame(configure func(*controller.Param), races []string) (gameID uuid.UUID, err error) {
@@ -25,13 +26,19 @@ func LoadState(configure func(*controller.Param)) (g *game.Game, err error) {
 	return
 }
 
-// TODO: command for loading report by players (MUST be limited by router)
+func LoadReport(configure func(*controller.Param), t uint, actor string) (g *report.Report, err error) {
-func LoadReport(configure func(*controller.Param)) (g *game.Game, err error) {
 	err = control(configure, func(c *controller.Controller) error {
-		return c.ExecuteState(func(r controller.Repo) error {
+		game, err := c.Repo.LoadStateSafe()
-			g, err = c.Repo.LoadState()
+		if err != nil {
+			return err
+		}
+		c.Cache = controller.NewCache(game)
+		id, err := c.RaceID(actor)
+		if err != nil {
+			return err
+		}
+		g, err = c.Repo.LoadReport(t, id)
 		return err
-		})
 	})
 	return
 }

internal/model/game/production.go

@@ -22,7 +22,7 @@ const (
 
 type Production struct {
 	Type      ProductionType `json:"type"`
-	SubjectID *uuid.UUID     `json:"subjectId,omitempty"` // TODO: get rid of Nils?
+	SubjectID *uuid.UUID     `json:"subjectId,omitempty"`
 	Progress  *Float         `json:"progress,omitempty"`
 	ProdUsed  *Float         `json:"prodUsed,omitempty"`
 }

internal/repo/game.go

@@ -1,7 +1,6 @@
 package repo
 
 /*
-	TODO: only state will be saved once (current, turn); meta and bombings are saved at turn generation and saved twice
 	/state.json
 	/0001/state.json
 	/0001/meta.json
@@ -13,6 +12,7 @@ package repo
 import (
 	"fmt"
 
+	"github.com/google/uuid"
 	"github.com/iliadenisov/galaxy/internal/model/game"
 	"github.com/iliadenisov/galaxy/internal/model/report"
 )
@@ -27,13 +27,33 @@ func (r *repo) SaveReport(t uint, rep *report.Report) error {
 }
 
 func saveReport(s Storage, t uint, v *report.Report) error {
-	path := fmt.Sprintf("%s/report/%s.json", turnDir(t), v.RaceID.String())
+	path := repDir(t, v.RaceID)
 	if err := s.Write(path, v); err != nil {
 		return NewStorageError(err)
 	}
 	return nil
 }
 
+func (r *repo) LoadReport(t uint, id uuid.UUID) (*report.Report, error) {
+	return loadReport(r.s, t, id)
+}
+
+func loadReport(s Storage, t uint, id uuid.UUID) (*report.Report, error) {
+	path := repDir(t, id)
+	result := new(report.Report)
+	exist, err := s.Exists(path)
+	if err != nil {
+		return nil, NewStorageError(err)
+	}
+	if !exist {
+		return nil, NewReportNotFoundError()
+	}
+	if err := s.ReadSafe(path, result); err != nil {
+		return nil, NewStorageError(err)
+	}
+	return result, nil
+}
+
 func (r *repo) SaveNewTurn(t uint, g *game.Game) error {
 	return saveNewTurn(r.s, t, g)
 }
@@ -104,7 +124,6 @@ func loadMeta(s Storage) (*game.GameMeta, error) {
 	if !exist {
 		return result, nil
 	}
-	// TODO: create separate Read func for meta ops
 	if err := s.ReadSafe(path, result); err != nil {
 		return nil, NewStorageError(err)
 	}
@@ -164,6 +183,10 @@ func (r *repo) SaveBombings(t uint, b []*game.Bombing) error {
 	return saveMeta(r.s, t, meta)
 }
 
+func repDir(t uint, id uuid.UUID) string {
+	return fmt.Sprintf("%s/report/%s.json", turnDir(t), id.String())
+}
+
 func turnDir(t uint) string {
 	return fmt.Sprintf("%04d", t)
 }

internal/repo/repo.go

@@ -16,6 +16,10 @@ func NewGameNotInitializedError() error {
 	return e.NewGameNotInitializedError()
 }
 
+func NewReportNotFoundError() error {
+	return e.NewReportNotFoundError()
+}
+
 func NewStateError(msg string) error {
 	return e.NewGameStateError(msg)
 }

internal/router/handler/command.go

@@ -11,19 +11,19 @@ import (
 	"github.com/iliadenisov/galaxy/internal/model/rest"
 )
 
-type CommandExecutor func(controller.Config, rest.Command) error
+type CommandExecutor func(controller.Configurer, rest.Command) error
 
 var (
 	ErrCommandNotProcessed = errors.New("command was not processed by executor")
 )
 
-func CommandHandler(c *gin.Context, config controller.Config, executor CommandExecutor) {
+func CommandHandler(c *gin.Context, configurer controller.Configurer, executor CommandExecutor) {
 	var cmd rest.Command
 	if err := c.ShouldBindJSON(&cmd); err != nil {
 		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
 		return
 	}
-	err := executor(config, cmd)
+	err := executor(configurer, cmd)
 	switch {
 	case err == nil:
 		c.Status(http.StatusOK)
@@ -35,7 +35,7 @@ func CommandHandler(c *gin.Context, config controller.Config, executor CommandEx
 	}
 }
 
-func ExecuteCommand(config controller.Config, cmd rest.Command) error {
+func ExecuteCommand(config controller.Configurer, cmd rest.Command) error {
 	switch {
 	case cmd.DeclareWar != nil:
 		return game.DeclareWar(config, cmd.Race, cmd.DeclareWar.Opponent)

internal/router/handler/init.go

@@ -9,7 +9,7 @@ import (
 	"github.com/iliadenisov/galaxy/internal/model/rest"
 )
 
-func InitHandler(c *gin.Context, config controller.Config) {
+func InitHandler(c *gin.Context, config controller.Configurer) {
 	var init rest.Init
 	if err := c.ShouldBindJSON(&init); err != nil {
 		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})

internal/router/handler/status.go

@@ -9,7 +9,7 @@ import (
 	"github.com/iliadenisov/galaxy/internal/model/rest"
 )
 
-func StatusHandler(c *gin.Context, config controller.Config) {
+func StatusHandler(c *gin.Context, config controller.Configurer) {
 	g, err := game.LoadState(config)
 
 	if transformError(c, err) {

internal/router/router.go

@@ -18,7 +18,6 @@ const (
 
 func initConfig() func(*controller.Param) {
 	return func(p *controller.Param) {
-		// TODO: initialize base controller settings
 		p.StoragePath = os.Getenv("STORAGE_PATH")
 	}
 }
@@ -40,7 +39,7 @@ func NewRouterExecutor(executor handler.CommandExecutor) Router {
 	return Router{r: setupRouter(initConfig(), executor)}
 }
 
-func setupRouter(config controller.Config, executor handler.CommandExecutor) *gin.Engine {
+func setupRouter(config controller.Configurer, executor handler.CommandExecutor) *gin.Engine {
 	gin.SetMode(gin.ReleaseMode)
 	r := gin.New()
 

internal/router/router_export_test.go

@@ -10,6 +10,6 @@ func SetupRouter() *gin.Engine {
 	return SetupRouterConfig(nil)
 }
 
-func SetupRouterConfig(config controller.Config) *gin.Engine {
+func SetupRouterConfig(config controller.Configurer) *gin.Engine {
-	return setupRouter(config, func(controller.Config, rest.Command) error { return nil })
+	return setupRouter(config, func(controller.Configurer, rest.Command) error { return nil })
 }