More queries forrefresh token sqlc files.

internal/db/querier.go

@@ -9,15 +9,18 @@ import (
 )
 
 type Querier interface {
+	CountUserRefreshTokens(ctx context.Context, userID int64) (int64, error)
 	CreateRefreshToken(ctx context.Context, arg CreateRefreshTokenParams) (RefreshToken, error)
 	CreateUser(ctx context.Context, arg CreateUserParams) (User, error)
 	DeleteAllUserRefreshTokens(ctx context.Context, userID int64) error
-	DeleteRefreshToken(ctx context.Context, tokenHash string) error
+	DeleteOldestRefreshToken(ctx context.Context, userID int64) error
+	DeleteRefreshToken(ctx context.Context, arg DeleteRefreshTokenParams) error
 	DeleteUser(ctx context.Context, arg DeleteUserParams) error
 	GetRefreshToken(ctx context.Context, tokenHash string) (RefreshToken, error)
 	GetUserByEmail(ctx context.Context, dollar_1 string) (User, error)
 	GetUserById(ctx context.Context, id int64) (User, error)
 	GetUserRefreshTokens(ctx context.Context, userID int64) ([]RefreshToken, error)
+	GetValidRefreshToken(ctx context.Context, tokenHash string) (GetValidRefreshTokenRow, error)
 	ListUsers(ctx context.Context) ([]User, error)
 	UpdateUser(ctx context.Context, arg UpdateUserParams) error
 }

internal/db/refresh_tokens.sql.go

@@ -11,6 +11,18 @@ import (
 	"github.com/jackc/pgx/v5/pgtype"
 )
 
+const countUserRefreshTokens = `-- name: CountUserRefreshTokens :one
+SELECT count(*) FROM refresh_tokens
+WHERE user_id = $1
+`
+
+func (q *Queries) CountUserRefreshTokens(ctx context.Context, userID int64) (int64, error) {
+	row := q.db.QueryRow(ctx, countUserRefreshTokens, userID)
+	var count int64
+	err := row.Scan(&count)
+	return count, err
+}
+
 const createRefreshToken = `-- name: CreateRefreshToken :one
 INSERT INTO refresh_tokens (user_id, token_hash, expires_at)
 VALUES ($1, $2, $3)
@@ -46,13 +58,34 @@ func (q *Queries) DeleteAllUserRefreshTokens(ctx context.Context, userID int64)
 	return err
 }
 
-const deleteRefreshToken = `-- name: DeleteRefreshToken :exec
+const deleteOldestRefreshToken = `-- name: DeleteOldestRefreshToken :exec
 DELETE FROM refresh_tokens
-WHERE token_hash = $1
+WHERE id = (
+    SELECT id
+    FROM refresh_tokens rt
+    WHERE rt.user_id = $1
+    ORDER BY rt.created_at ASC
+    LIMIT 1
+)
 `
 
-func (q *Queries) DeleteRefreshToken(ctx context.Context, tokenHash string) error {
-	_, err := q.db.Exec(ctx, deleteRefreshToken, tokenHash)
+func (q *Queries) DeleteOldestRefreshToken(ctx context.Context, userID int64) error {
+	_, err := q.db.Exec(ctx, deleteOldestRefreshToken, userID)
+	return err
+}
+
+const deleteRefreshToken = `-- name: DeleteRefreshToken :exec
+DELETE FROM refresh_tokens
+WHERE token_hash = $1 and user_id = $2
+`
+
+type DeleteRefreshTokenParams struct {
+	TokenHash string `json:"token_hash"`
+	UserID    int64  `json:"user_id"`
+}
+
+func (q *Queries) DeleteRefreshToken(ctx context.Context, arg DeleteRefreshTokenParams) error {
+	_, err := q.db.Exec(ctx, deleteRefreshToken, arg.TokenHash, arg.UserID)
 	return err
 }
 
@@ -104,3 +137,23 @@ func (q *Queries) GetUserRefreshTokens(ctx context.Context, userID int64) ([]Ref
 	}
 	return items, nil
 }
+
+const getValidRefreshToken = `-- name: GetValidRefreshToken :one
+SELECT user_id, token_hash
+FROM refresh_tokens
+WHERE token_hash = $1 
+  AND expires_at > NOW()
+LIMIT 1
+`
+
+type GetValidRefreshTokenRow struct {
+	UserID    int64  `json:"user_id"`
+	TokenHash string `json:"token_hash"`
+}
+
+func (q *Queries) GetValidRefreshToken(ctx context.Context, tokenHash string) (GetValidRefreshTokenRow, error) {
+	row := q.db.QueryRow(ctx, getValidRefreshToken, tokenHash)
+	var i GetValidRefreshTokenRow
+	err := row.Scan(&i.UserID, &i.TokenHash)
+	return i, err
+}