models: add Table model; mongodb/adapter: finish implementing adapter

models/models.go

@@ -19,7 +19,17 @@ type DiceRoll struct {
 
 type Token struct {
 	Id        string
+	Name      string
 	SpriteUri string
 	X         int
 	Y         int
 }
+
+type Table struct {
+	Name            string
+	Passcode        string
+	MapImageUrl     string
+	DiceRolls       []DiceRoll
+	Tokens          []Token
+	AvailableTokens []Token
+}

mongodb/adapter.go

@@ -26,14 +26,15 @@ type DbAdapter interface {
 	SetMapImageUrl(table models.TableKey, url string) error
 	GetMapImageUrl(table models.TableKey) (string, error)
 
-	AddToken(table models.TableKey, token models.Token) error
+	AddToken(table models.TableKey, token models.Token, active boolean) error
-	RemoveToken(table models.TableKey, tokenId string) error
+	RemoveToken(table models.TableKey, tokenId string, active boolean) error
-	ModifyToken(table models.TableKey, token models.Token) error
+	ModifyToken(table models.TableKey, token models.Token, active boolean) error
-	GetTokens(table models.TableKey) ([]models.Token, error)
+	GetTokens(table models.TableKey, active boolean) ([]models.Token, error)
 }
 
 type DbEngine struct {
 	client mongo.Client
+	db     mongo.Database
 }
 
 func (self *DbEngine) mkCtx(timeoutSec int) context.Context {
@@ -52,9 +53,9 @@ func (self *DbEngine) Init(mongoUri string) error {
 	if err != nil {
 		return err
 	}
-	defer client.Disconnect(ctx)
 
 	db := client.Database("felt")
+	self.db = db
 
 	err = self.ensureCollections(db)
 	return err
@@ -90,9 +91,10 @@ func (self *DbEngine) CreateTable(table models.TableKey) error {
 		_, err := tables.InsertOne(self.mkCtx(10), bson.D{
 			{"name", table.Name},
 			{"passcode", table.Passcode},
-			{"mapUri", ""},
+			{"mapImageUrl", ""},
 			{"diceRolls", bson.A{}},
 			{"tokens", bson.A{}},
+			{"availableTokens", bson.A{}},
 		})
 		return err
 	}
@@ -115,7 +117,7 @@ func (self *DbEngine) DestroyTable(table models.TableKey) error {
 func (self *DbEngine) InsertDiceRoll(table models.TableKey, diceRoll models.DiceRoll) error {
 	tables := self.db.Collection("tables")
 	if tables != nil {
-		var result bson.D
+		var result models.Table
 		err := tables.FindOneAndUpdate(
 			self.mkCtx(10),
 			bson.D{
@@ -139,19 +141,15 @@ func (self *DbEngine) InsertDiceRoll(table models.TableKey, diceRoll models.Dice
 func (self *DbEngine) GetDiceRolls(table models.TableKey) ([]models.DiceRoll, error) {
 	tables := self.db.Colletion("tables")
 	if tables != nil {
-		fromDb := tables.findOne(
+		var result models.Table
+		err := tables.findOne(
 			self.mkCtx(10),
 			bson.D{
 				{"name", table.Name},
 				{"passcode", table.Passcode},
-			})
+			}).Decode(&result)
-		if fromDb != nil {
+		if err == nil {
-			rolls, ok := fromDb.Lookup("diceRolls").ArrayOK()
+			return result.DiceRolls, nil
-			if ok {
-				return rolls, nil
-			} else {
-				return "", errors.New(fmt.Sprintf(errNoArray, "tables", table.Name, "diceRolls"))
-			}
 		} else {
 			return "", errors.New(fmt.Sprintf(errNoDocument, table.Name, "tables"))
 		}
@@ -162,7 +160,7 @@ func (self *DbEngine) GetDiceRolls(table models.TableKey) ([]models.DiceRoll, er
 func (self *DbEngine) SetMapImageUrl(table models.TableKey, url string) error {
 	tables := self.db.Collection("tables")
 	if tables != nil {
-		var result bson.D
+		var result models.Table
 		err := tables.FindOneAndUpdate(
 			self.mkCtx(10),
 			bson.D{
@@ -183,19 +181,15 @@ func (self *DbEngine) SetMapImageUrl(table models.TableKey, url string) error {
 func (self *DbEngine) GetMapImageUrl(table models.TableKey) (string, error) {
 	tables := self.db.Collection("tables")
 	if tables != nil {
-		fromDb := tables.FindOne(
+		var result models.Table
+		err := tables.FindOne(
 			self.mkCtx(10),
 			bson.D{
 				{"name", table.Name},
 				{"passcode", table.Passcode},
-			})
+			}).Decode(&result)
-		if fromDb != nil {
+		if err == nil {
-			url, ok := fromDb.Lookup("mapUri").StringValueOK()
+			return result.MapImageUrl, nil
-			if ok {
-				return url, nil
-			} else {
-				return "", errors.New(fmt.Sprintf(errNotAString, "table", table.Name, "mapUri"))
-			}
 		} else {
 			return "", errors.New(fmt.Sprintf(errNoDocument, table.Name, "tables"))
 		}
@@ -204,17 +198,101 @@ func (self *DbEngine) GetMapImageUrl(table models.TableKey) (string, error) {
 	return "", errors.New(fmt.Sprintf(errNoCollection, "tables"))
 }
 
-func (self *DbEngine) AddToken(table models.TableKey, token models.Token) error {
+func (self *DbEngine) AddToken(table models.TableKey, token models.Token, active boolean) error {
-	return nil
+	tables := self.db.Collection("tables")
+	if tables != nil {
+		tokenArrKey := "tokens"
+		if !active {
+			tokenArrKey = "availableTokens"
+		}
+		var result models.Table
+		err := tables.FindOneAndUpdate(
+			self.mkCtx(10),
+			bson.D{
+				{"name", table.Name},
+				{"passcode", table.Passcode},
+			},
+			bson.D{
+				{"$push", bson.D{tokenArrKey, token}},
+			},
+		).Decode(&result)
+		return err
+	}
+	return errors.New(fmt.Sprintf(errNoCollection, "tables"))
 }
 
-func (self *DbEngine) RemoveToken(table models.TableKey, tokenId string) error {
+func (self *DbEngine) RemoveToken(table models.TableKey, tokenId string, active boolean) error {
-	return nil
+	tables := self.db.Collection("tables")
+	if tables != nil {
+		tokenArrKey := "tokens"
+		if !active {
+			tokenArrKey = "availableTokens"
 		}
-func (self *DbEngine) ModifyToken(table models.TableKey, token models.Token) error {
+		var result models.Table
-	return nil
+		err := tables.FindOneAndUpdate(
+			self.mkCtx(10),
+			bson.D{
+				{"name", table.Name},
+				{"passcode", table.Passcode},
+			},
+			bson.D{
+				{"$pull", bson.D{tokenArrKey, bson.D{"_id", tokenId}}},
+			},
+		).Decode(&result)
+		return err
+	}
+	return errors.New(fmt.Sprintf(errNoCollection, "tables"))
 }
 
-func (self *DbEngine) GetTokens(table models.TableKey) ([]models.Token, error) {
+func (self *DbEngine) ModifyToken(table models.TableKey, token models.Token, active boolean) error {
-	return []models.Token{}, nil
+	tables := self.db.Collection("tables")
+	if tables != nil {
+		tokenArrKey := "tokens"
+		if !active {
+			tokenArrKey = "availableTokens"
+		}
+		var result models.Table
+		err := tables.FindOneAndUpdate(
+			self.mkCtx(10),
+			bson.D{
+				{"name", table.Name},
+				{"passcode", table.Passcode},
+				{tokenArrKey, bson.D{"_id", tokenId}},
+			},
+			bson.D{
+				{"$set", bson.D{tokenArrKey + ".$", bson.D{
+					{"name", token.Name},
+					{"spriteUri", token.SpriteUri},
+					{"x", token.X},
+					{"y", token.Y},
+				}}},
+			},
+		).Decode(&result)
+		return err
+	}
+	return errors.New(fmt.Sprintf(errNoCollection, "tables"))
+}
+
+func (self *DbEngine) GetTokens(table models.TableKey, active boolean) ([]models.Token, error) {
+	tables := self.db.Collection("tables")
+	if tables != nil {
+		var result models.Table
+		err := tables.FindOne(
+			self.mkCtx(10),
+			bson.D{
+				{"name", table.Name},
+				{"passcode", table.Passcode},
+			}).Decode(&result)
+		if err == nil {
+			if active {
+				return result.Tokens
+			} else {
+				return result.AvailableTokens
+			}
+		} else {
+			return nil, errors.New(fmt.Sprintf(errNoDocument, table.Name, "tables"))
+		}
+	}
+
+	return nil, errors.New(fmt.Sprintf(errNoCollection, "tables"))
 }