basic app implementation

internal/queries/app_flags.sql

@@ -1,9 +1,21 @@
 -- name: CreateFlagsGame :exec
-INSERT INTO app_flags_games (uid, tags, question_amount) VALUES ($1, $2, $3) RETURNING (game_id, game_seed);
+INSERT INTO app_flags_games (uid, tags, question_amount)
+VALUES ($1, $2, $3)
+RETURNING (game_id, game_seed);
 
 -- name: GetFlagsGame :one
 SELECT * FROM app_flags_games WHERE game_id = $1 LIMIT 1;
 
 -- name: UpdateFlagsGame :exec
-UPDATE app_flags_games SET question_current = $1,
+UPDATE app_flags_games
-last_activity = CURRENT_TIMESTAMP;
+SET question_current = $1, last_activity = CURRENT_TIMESTAMP
+WHERE game_id = $2;
+
+-- name: UpdateQuestionCorrect :exec
+UPDATE app_flags_games
+SET questions_correct = (
+    SELECT COUNT(*)
+    FROM app_flags_games_answers
+    WHERE game_id $1 AND correct = TRUE
+)
+WHERE game_id = $1;

internal/queries/app_flags.sql.go

@@ -14,7 +14,9 @@ import (
 )
 
 const createFlagsGame = `-- name: CreateFlagsGame :exec
-INSERT INTO app_flags_games (uid, tags, question_amount) VALUES ($1, $2, $3) RETURNING (game_id, game_seed)
+INSERT INTO app_flags_games (uid, tags, question_amount)
+VALUES ($1, $2, $3)
+RETURNING (game_id, game_seed)
 `
 
 type CreateFlagsGameParams struct {
@@ -50,11 +52,32 @@ func (q *Queries) GetFlagsGame(ctx context.Context, gameID uuid.UUID) (AppFlagsG
 }
 
 const updateFlagsGame = `-- name: UpdateFlagsGame :exec
-UPDATE app_flags_games SET question_current = $1,
+UPDATE app_flags_games
-last_activity = CURRENT_TIMESTAMP
+SET question_current = $1, last_activity = CURRENT_TIMESTAMP
+WHERE game_id = $2
 `
 
-func (q *Queries) UpdateFlagsGame(ctx context.Context, questionCurrent int32) error {
+type UpdateFlagsGameParams struct {
-	_, err := q.db.ExecContext(ctx, updateFlagsGame, questionCurrent)
+	QuestionCurrent int32
+	GameID          uuid.UUID
+}
+
+func (q *Queries) UpdateFlagsGame(ctx context.Context, arg UpdateFlagsGameParams) error {
+	_, err := q.db.ExecContext(ctx, updateFlagsGame, arg.QuestionCurrent, arg.GameID)
+	return err
+}
+
+const updateQuestionCorrect = `-- name: UpdateQuestionCorrect :exec
+UPDATE app_flags_games
+SET questions_correct = (
+    SELECT COUNT(*)
+    FROM app_flags_games_answers
+    WHERE game_id $1 AND correct = TRUE
+)
+WHERE game_id = $1
+`
+
+func (q *Queries) UpdateQuestionCorrect(ctx context.Context, dollar_1 interface{}) error {
+	_, err := q.db.ExecContext(ctx, updateQuestionCorrect, dollar_1)
 	return err
 }

internal/queries/models.go

@@ -18,7 +18,7 @@ type AppFlagsGame struct {
 	Tags            []string
 	QuestionAmount  int32
 	QuestionCurrent int32
-	QuestionCorrect sql.NullInt32
+	QuestionCorrect int32
 	CreatedAt       time.Time
 	LastActivity    time.Time
 }

migrations/00000002_flags.up.sql

@@ -5,9 +5,7 @@ CREATE TABLE app_flags_games (
     tags VARCHAR[] NOT NULL,
     question_amount INT NOT NULL,
     question_current INT DEFAULT 0 NOT NULL,
-    question_correct INT GENERATED ALWAYS AS (
+    question_correct INT DEFAULT 0 NOT NULL,
-        (SELECT COUNT(*) FROM app_flags_games_answers a WHERE a.game_id = app_flags_games.game_id AND a.correct = TRUE)
-    ) STORED,
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
     last_activity TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
     FOREIGN KEY (uid) REFERENCES users (uid)