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MMM-Mensamuc.js
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MMM-Mensamuc.js
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Module.register("MMM-Mensamuc", {
defaults: {
canteen: "mensa-garching",
dishTypeFilter: ["ALL"]
},
getHeader: function () {
return "Mensamuc";
},
getStyles: function () {
return ["MMM-Mensamuc.css"];
},
start: function () {
this.updateMenu();
setInterval(() => {
this.updateMenu();
}, 60 * 60 * 1000);
},
updateMenu: function () {
Log.info('%cMMM-Mensamuc updating Menu... ', 'background: #222; color: #ff9f6b');
const weekNumber = moment().isoWeek();
const year = moment().year();
const url = `https://tum-dev.github.io/eat-api/${this.config.canteen}/${year}/${weekNumber}.json`;
const xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
xhr.onreadystatechange = () => {
if (xhr.readyState === 4) {
if (xhr.status === 200) {
try {
const data = JSON.parse(xhr.responseText);
Log.info('%cMMM-Mensamuc Menu loaded. ', 'background: #222; color: #bada55');
this.menu = data;
} catch (error) {
Log.info(`%cMMM-Mensamuc Error: (${error})`, 'background: #222; color: #ff0000');
this.menu = null;
}
} else if (xhr.status === 404) {
Log.info('%cMMM-Mensamuc TUM EAT API has not added this week yet.', 'background: #222; color: #ff0000');
this.menu = null;
} else {
Log.info(`%cMMM-Mensamuc Error: (HTTP ${xhr.status})`, 'background: #222; color: #ff0000');
this.menu = null;
}
this.updateDom();
}
};
xhr.onerror = () => {
Log.info('Network error occurred. Unable to fetch the menu.');
this.menu = null;
this.updateDom();
};
xhr.send();
},
getMenuTable: function () {
if (!this.menu) {
return document.createTextNode("No menu available yet.");
}
const currentDate = moment().format("YYYY-MM-DD");
const menuForCurrentDate = this.menu.days.find((day) => day.date === currentDate);
if (!menuForCurrentDate) {
return document.createTextNode("No menu available for today.");
}
const table = document.createElement("table");
table.classList.add("mensamuc-table");
const thead = document.createElement("thead");
const headerRow = document.createElement("tr");
const dishHeader = document.createElement("th");
dishHeader.textContent = "Gericht";
const emojiHeader = document.createElement("th");
emojiHeader.textContent = " ";
const priceHeader = document.createElement("th");
priceHeader.textContent = "Preis";
headerRow.appendChild(dishHeader);
headerRow.appendChild(emojiHeader);
headerRow.appendChild(priceHeader);
thead.appendChild(headerRow);
table.appendChild(thead);
const tbody = document.createElement("tbody");
const filteredDishes = menuForCurrentDate.dishes.filter((dish) => {
if (this.config.dishTypeFilter) {
if (Array.isArray(this.config.dishTypeFilter)) {
return this.config.dishTypeFilter.includes("ALL") || this.config.dishTypeFilter.some((filter) => {
if (filter === "Tagesgericht") {
return dish.dish_type.includes("Tagesgericht");
} else if (filter === "Aktionsessen") {
return dish.dish_type.includes("Aktionsessen") || dish.dish_type.startsWith("Aktions");
} else {
return dish.dish_type === filter;
}
});
} else {
if (this.config.dishTypeFilter === "ALL") {
return true;
} else if (this.config.dishTypeFilter === "Tagesgericht") {
return dish.dish_type.includes("Tagesgericht");
} else if (this.config.dishTypeFilter === "Aktionsessen") {
return dish.dish_type.includes("Aktionsessen") || dish.dish_type.startsWith("Aktions");
} else {
return dish.dish_type === this.config.dishTypeFilter;
}
}
}
return true;
});
filteredDishes.forEach((dish) => {
const row = document.createElement("tr");
const dishName = document.createElement("td");
dishName.textContent = dish.name;
const emoji = document.createElement("td");
const price = document.createElement("td");
if (dish.labels && dish.labels.includes("MEAT")) {
emoji.textContent = "\ud83c\udf56";
} else if (dish.labels && dish.labels.includes("VEGETARIAN")) {
emoji.textContent = "\ud83e\udd55";
} else if (dish.labels && dish.labels.includes("VEGAN")) {
emoji.textContent = "\ud83e\uded1";
}
if (dish.prices && dish.prices.students && dish.prices.students.base_price) {
price.textContent = dish.prices.students.base_price.toFixed(2) + " €";
}
row.appendChild(dishName);
row.appendChild(emoji);
row.appendChild(price);
tbody.appendChild(row);
});
table.appendChild(tbody);
return table;
},
validateConfig: function (config) {
if (!config.canteen) {
Log.info("The 'canteen' property is required in the module configuration.");
}
if (config.dishTypeFilter && typeof config.dishTypeFilter !== "string" && !Array.isArray(config.dishTypeFilter)) {
Log.info("The 'dishTypeFilter' property, if provided, must be a string or an array of strings.");
}
},
getDom: function () {
const wrapper = document.createElement("div");
wrapper.appendChild(this.getMenuTable());
return wrapper;
}
});