cse110-fa22-group29/source/assets/scripts/ReviewCard.js

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// ReviewCard.js
class ReviewCard extends HTMLElement {
// Called once when document.createElement('review-card') is called, or
// the element is written into the DOM directly as <review-card>
constructor() {
super();
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let shadowEl = this.attachShadow({mode:"open"});
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let articleEl = document.createElement("article");
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let styleEl = document.createElement("style");
styleEl.textContent = `
* {
font-family: Century Gothic;
margin: 0;
padding: 0;
overflow-wrap: anywhere;
cursor: pointer;
}
a {
text-decoration: none;
}
a:hover {
text-decoration: underline;
}
article {
align-items: center;
border: 2px solid rgb(31, 41, 32);
border-radius: 8px;
height: auto;
row-gap: 5px;
padding: 0 16px 16px 16px;
width: 200px;
margin: 8px 8px 8px 8px;
}
div.rating {
align-items: center;
display: flex;
}
div.rating>img {
height: auto;
display: inline-block;
object-fit: scale-down;
}
article>img {
border-top-left-radius: 6px;
border-top-right-radius: 6px;
height: 120px;
object-fit: cover;
margin-left: -16px;
margin-right: -16px;
width: calc(100% + 32px);
}
.meal-name-div {
height: 54px;
overflow: hidden;
}
label.restaurant-name {
color: black !important;
}
label.meal-name {
font-size: 24px;
height: 36px;
}
label:not(.meal-name),
span,
time {
color: #70757A;
font-size: 12px;
}
.tag-container-div {
margin-top: 20px;
height: 100px;
overflow: hidden;
}
.tag-container {
display: flex;
flex-flow: row wrap;
height: fit-content;
}
.a-tag {
background-color:#94da97;
border-radius: 6px;
color: #94da97;
padding: 0px 6px 2px 6px;
margin: 2px 2px 2px 2px;
font-weight: bold;
overflow: hidden;
height: 14px;
}
`;
articleEl.append(styleEl);
shadowEl.append(articleEl);
this.shadowEl = shadowEl;
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// Attach event listener to each review-card
this.addEventListener("click", (event) => {
console.log(event.target);
console.log(event.target.reviewId);
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// Saves the ID for corresponding review on new page (for data retrieval)
sessionStorage.setItem("currID", JSON.stringify(event.target.data.reviewID));
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// Goes to the new page for the review
window.location.assign("./ReviewDetails.html");
});
}
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/**
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* Called when the .data property is set on this element.
*
* For Example:
* let reviewCard = document.createElement('review-card');
* reviewCard.data = { foo: 'bar' }
*
* @param {Object} data - The data to pass into the <review-card>, must be of the
* following format:
* {
* "mealImg": string,
* "mealName": string,
* "comments": string,
* "rating": number,
* "restaurant": string,
* "reviewID": number,
* "tags": string array
* }
*/
set data(data) {
// If nothing was passed in, return
if (!data) return;
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// Select the <article> we added to the Shadow DOM in the constructor
let articleEl = this.shadowEl.querySelector("article");
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// Setting the article elements for the review card
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this.reviewID = data["reviewID"];
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// Image setup
let mealImg = document.createElement("img");
mealImg.setAttribute("id", "a-meal-img");
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mealImg.setAttribute("alt","Meal Photo Corrupted");
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mealImg.setAttribute("src",data["mealImg"]);
mealImg.addEventListener("error", function(e) {
mealImg.setAttribute("src", "./assets/images/default_plate.png");
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e.onerror = null;
});
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// Meal name setup
let meallabelDiv = document.createElement("div");
meallabelDiv.setAttribute("class", "meal-name-div");
let mealLabel = document.createElement("label");
mealLabel.setAttribute("id", "a-meal-name");
mealLabel.setAttribute("class","meal-name");
mealLabel.innerHTML = data["mealName"];
meallabelDiv.append(mealLabel);
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// Restaurant name setup
let restaurantLabel = document.createElement("label");
restaurantLabel.setAttribute("id", "a-restaurant");
restaurantLabel.setAttribute("class","restaurant-name");
restaurantLabel.innerHTML = data["restaurant"];
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// Comment section setup (display set to none)
let comments = document.createElement("p");
comments.setAttribute("id", "a-comments");
comments.style.display = "none";
comments.innerText = data["comments"];
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// Rating setup
let ratingDiv = document.createElement("div");
ratingDiv.setAttribute("class", "rating");
let starsImg = document.createElement("img");
starsImg.setAttribute("id", "a-rating");
starsImg.setAttribute("src", "./assets/images/"+data["rating"]+"-star.svg");
starsImg.setAttribute("alt", data["rating"] +" stars");
starsImg.setAttribute("num", data["rating"]);
ratingDiv.append(starsImg);
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// Tags setup
let tagContainerDiv = document.createElement("div");
tagContainerDiv.setAttribute("class", "tag-container-div");
let tagContainer = document.createElement("div");
tagContainer.setAttribute("class", "tag-container");
tagContainer.setAttribute("id", "a-tags");
tagContainer.setAttribute("list", data["tags"]);
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// Checks if user gave tags, if so added to review card
if(data["tags"]){
for (let i = 0; i < data["tags"].length; i++) {
let newTag = document.createElement("label");
newTag.setAttribute("class","a-tag");
newTag.innerHTML = data["tags"][i];
tagContainer.append(newTag);
}
}
tagContainerDiv.append(tagContainer);
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// Setting all the data to the review card
articleEl.append(mealImg);
articleEl.append(meallabelDiv);
articleEl.append(restaurantLabel);
articleEl.append(ratingDiv);
articleEl.append(tagContainerDiv);
articleEl.append(comments);
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}
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/**
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* Called when getting the .data property of this element.
*
* For Example:
* let reviewCard = document.createElement('review-card');
* reviewCard.data = { foo: 'bar' }
*
* @return {Object} data - The data from the <review-card>, of the
* following format:
* {
* "mealImg": string,
* "mealName": string,
* "comments": string,
* "rating": number,
* "restaurant": string,
* "reviewID": number,
* "tags": string array
* }
*/
get data() {
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let dataContainer = {};
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// Getting the article elements for the review card
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dataContainer["reviewID"] = this.reviewID;
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//get image
let mealImg = this.shadowEl.getElementById("a-meal-img");
dataContainer["mealImg"] = mealImg.getAttribute("src");
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//get meal name
let mealLabel = this.shadowEl.getElementById("a-meal-name");
dataContainer["mealName"] = mealLabel.innerHTML;
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// Get comment section
let comments = this.shadowEl.getElementById("a-comments");
console.log(comments);
dataContainer["comments"] = comments.innerText;
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// Get rating
let starsImg = this.shadowEl.getElementById("a-rating");
dataContainer["rating"] = starsImg.getAttribute("num");
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//Get restaurant name
let restaurantLabel = this.shadowEl.getElementById("a-restaurant");
dataContainer["restaurant"] = restaurantLabel.innerHTML;
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// Get tags
let tagContainer = this.shadowEl.getElementById("a-tags");
dataContainer["tags"] = tagContainer.getAttribute("list").split(",");
return dataContainer;
}
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}
customElements.define("review-card", ReviewCard);