added free agents

internal/db/migrations/20260222140000_free_agents.go

@@ -0,0 +1,91 @@
+package migrations
+
+import (
+	"context"
+
+	"git.haelnorr.com/h/oslstats/internal/db"
+	"github.com/uptrace/bun"
+)
+
+func init() {
+	Migrations.MustRegister(
+		// UP migration
+		func(ctx context.Context, conn *bun.DB) error {
+			// Create season_league_free_agents table
+			_, err := conn.NewCreateTable().
+				Model((*db.SeasonLeagueFreeAgent)(nil)).
+				IfNotExists().
+				ForeignKey(`("season_id") REFERENCES "seasons" ("id") ON DELETE CASCADE`).
+				ForeignKey(`("league_id") REFERENCES "leagues" ("id") ON DELETE CASCADE`).
+				ForeignKey(`("player_id") REFERENCES "players" ("id") ON DELETE CASCADE`).
+				ForeignKey(`("registered_by_user_id") REFERENCES "users" ("id")`).
+				Exec(ctx)
+			if err != nil {
+				return err
+			}
+
+			// Create fixture_free_agents table
+			_, err = conn.NewCreateTable().
+				Model((*db.FixtureFreeAgent)(nil)).
+				IfNotExists().
+				ForeignKey(`("fixture_id") REFERENCES "fixtures" ("id") ON DELETE CASCADE`).
+				ForeignKey(`("player_id") REFERENCES "players" ("id") ON DELETE CASCADE`).
+				ForeignKey(`("team_id") REFERENCES "teams" ("id") ON DELETE CASCADE`).
+				ForeignKey(`("nominated_by_user_id") REFERENCES "users" ("id")`).
+				Exec(ctx)
+			if err != nil {
+				return err
+			}
+
+			// Create index on fixture_free_agents for team lookups
+			_, err = conn.NewCreateIndex().
+				Model((*db.FixtureFreeAgent)(nil)).
+				Index("idx_ffa_fixture_team").
+				Column("fixture_id", "team_id").
+				IfNotExists().
+				Exec(ctx)
+			if err != nil {
+				return err
+			}
+
+			// Add is_free_agent column to fixture_result_player_stats
+			_, err = conn.NewAddColumn().
+				Model((*db.FixtureResultPlayerStats)(nil)).
+				ColumnExpr("is_free_agent BOOLEAN NOT NULL DEFAULT false").
+				IfNotExists().
+				Exec(ctx)
+			if err != nil {
+				return err
+			}
+
+			return nil
+		},
+		// DOWN migration
+		func(ctx context.Context, conn *bun.DB) error {
+			// Drop is_free_agent column from fixture_result_player_stats
+			_, err := conn.NewDropColumn().
+				Model((*db.FixtureResultPlayerStats)(nil)).
+				ColumnExpr("is_free_agent").
+				Exec(ctx)
+			if err != nil {
+				return err
+			}
+
+			// Drop fixture_free_agents table
+			_, err = conn.NewDropTable().
+				Model((*db.FixtureFreeAgent)(nil)).
+				IfExists().
+				Exec(ctx)
+			if err != nil {
+				return err
+			}
+
+			// Drop season_league_free_agents table
+			_, err = conn.NewDropTable().
+				Model((*db.SeasonLeagueFreeAgent)(nil)).
+				IfExists().
+				Exec(ctx)
+			return err
+		},
+	)
+}