Method refreshAccessToken

src/api/providers/qwen-code.ts:98–114

(credentials: QwenOAuthCredentials)

	}

	private async refreshAccessToken(credentials: QwenOAuthCredentials): Promise<QwenOAuthCredentials> {
		// If a refresh is already in progress, return the existing promise
		if (this.refreshPromise) {
			return this.refreshPromise
		}

		// Create a new refresh promise
		this.refreshPromise = this.doRefreshAccessToken(credentials)

		try {
			const result = await this.refreshPromise
			return result
		} finally {
			// Clear the promise after completion (success or failure)
			this.refreshPromise = null
		}
	}

	private async doRefreshAccessToken(credentials: QwenOAuthCredentials): Promise<QwenOAuthCredentials> {
		if (!credentials.refresh_token) {