partial_main_solutions.js

// These methods could be added to your existing class.

	/**
	 * Read button	- Gets the state of the fake pushbutton (0 or 1)
	 *   method:                    GET
	 *   path:                      /api/readbutton
	 *   expected request body:     none
	 *   side effects:              none (the pushbutton is always random)
	 *   response:                  {"button": 0} or {"button": 1}
	 */
	async readButton() {
		const response = await fetch(`/api/readButton`);
		const data = await response.json();
		console.log("Read Button response:", data);
		this.button = data["button"];

    this.updateView();
	}


	/**
	 * Set LED - Sets the state of 1 LED
	 *   method:                    PUT
	 *   path:                      /api/setled/:color/:state
	 *   expected request body:     none
	 *   side effects:              saves the state for this LED into db.json
	 *                              prints to the console the LED states
	 *   response:                  {"leds": {"red": 0, "yellow": 0, "green": 0}}
	 */
	async setLed(color, value) {
		const options = {
			method: "PUT"
		}
		const response = await fetch(`/api/setled/${color}/${value}`, options);
		const data = await response.json();
		console.log("Set LED response:", data);
		this.leds = data["leds"];

    this.updateView();
	}


	/**
	 *  Set servos - Set all three servo angles using a POST, body is a JSON array with 3 numbers.
	 *    method:                    POST
	 *    path:                      /api/setservos
	 *    expected request body:     JSON object, for example [-90, 90, 0]
	 *   side effects:               saves the state of the servos into db.json
	 *                               prints to the console the servo states
	 *    response:                  {"servos": [-90, 90, 0]}
	 */
	async setServos(angles) {
		const options = {
			method: "POST",
			headers: {
				"Content-Type": 'application/json'
			},
			body: JSON.stringify({
				"angles": angles
			})
		}
		const response = await fetch(`/api/setservos`, options);
		const data = await response.json();
		console.log("Set Servos response", data);
		this.servos = data["servos"];

    this.updateView();
	}


	/**
	 *  Get Status - Get the state of all fake physical components.
	 *    method:                    GET
	 *    path:                      /api/getstatus
	 *    expected request body:     none
	 *    side effects:              none
	 *    response:                  {"button": 0, "leds": {"red": 1, "yellow": 1, "green": 0},
	 *                                "servos": [0, 45, 0]}
	 */
	async getStatus() {
		const response = await fetch(`/api/getstatus`);
		const data = await response.json();
		console.log("Get Status response:", data);
		this.button = data["button"];
		this.leds = data["leds"];
		this.servos = data["servos"];

    this.updateView();
	}