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

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//reviewDetails.js
import {deleteReviewFromStorage, getReviewFromStorage, updateReviewToStorage} from "./localStorage.js";
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// Run the init() function when the page has loaded
window.addEventListener("DOMContentLoaded", init);
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function init(){
setupInfo();
setupDelete();
setupUpdate();
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}
function setupInfo(){
let currID = JSON.parse(sessionStorage.getItem("currID"));
let currReview = getReviewFromStorage(currID);
//meal image
let mealImg = document.getElementById("d-mealImg");
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mealImg.setAttribute("src",currReview["mealImg"]);
mealImg.addEventListener("error", function(e) {
mealImg.setAttribute("src", "./assets/images/plate_with_cutlery.png");
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e.onerror = null;
});
//meal name
let mealLabel = document.getElementById("d-mealName");
mealLabel.innerHTML = currReview["mealName"];
//restaurant name
let restaurantLabel = document.getElementById("d-restaurant");
restaurantLabel.innerHTML = currReview["restaurant"];
//comments
let comments = document.getElementById("d-comments");
comments.innerText = currReview["comments"];
//rating
let starsImg = document.getElementById("d-rating");
starsImg.setAttribute("src", "./assets/images/"+currReview["rating"]+"-star.svg");
starsImg.setAttribute("alt", currReview["rating"] +" stars");
//tags
let tagContainer = document.getElementById("d-tags");
if(currReview["tags"]){
for (let i = 0; i < currReview["tags"].length; i++) {
let newTag = document.createElement("label");
newTag.setAttribute("class","d-tag");
newTag.innerHTML = currReview["tags"][i];
tagContainer.append(newTag);
}
}
}
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function setupDelete(){
let deleteBtn = document.getElementById("delete-btn");
let currID = JSON.parse(sessionStorage.getItem("currID"));
deleteBtn.addEventListener("click", function(){
if(window.confirm("Are you sure you want to delete this entry?")){
deleteReviewFromStorage(currID);
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sessionStorage.removeItem("currID");
window.location.assign("./index.html");
}
});
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}
function setupUpdate(){
let updateBtn = document.getElementById("update-btn");
let currID = JSON.parse(sessionStorage.getItem("currID"));
let currReview = getReviewFromStorage(currID);
let form = document.getElementById("new-food-entry");
let updateDiv = document.getElementById("update-form");
updateBtn.addEventListener("click", function(){
//update function
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updateDiv.classList.remove("hidden");
let tagContainer = document.getElementById("tag-container-form");
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//Set value of each input element to current's values
document.getElementById("mealImg").defaultValue = currReview["mealImg"];
document.getElementById("mealName").defaultValue = currReview["mealName"];
document.getElementById("comments").textContent = currReview["comments"];
document.getElementById("s" + `${currReview["rating"]}`).checked = true;
document.getElementById("restaurant").defaultValue = currReview["restaurant"];
if(currReview["tags"]){
while (tagContainer.firstChild) {
tagContainer.removeChild(tagContainer.firstChild);
}
for (let i = 0; i < currReview["tags"].length; i++) {
let newTag = document.createElement("label");
newTag.setAttribute("class","tag");
newTag.innerHTML = currReview["tags"][i];
newTag.addEventListener("click",()=> {
tagContainer.removeChild(newTag);
});
tagContainer.append(newTag);
}
}
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/*
* change the input source of the image between local file and URL
* depending on user's selection
*/
let select = document.getElementById("select");
select.addEventListener("change", function() {
const input = document.getElementById("source");
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if (select.value == "file") {
input.innerHTML = `
Source:
<input type="file" accept="image/*" id="mealImg" name="mealImg">
`;
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}
//TODO: change to photo taking for sprint 3
else {
input.innerHTML = `
Source:
<input type="text" id="mealImg" name="mealImg">
`;
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}
});
//addressing sourcing image from local file
let imgDataURL = "";
document.getElementById("mealImg").addEventListener("change", function() {
console.log("reading used");
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const reader = new FileReader();
//store image data URL after successful image load
reader.addEventListener("load", ()=>{
imgDataURL = reader.result;
}, false);
//convert image file into data URL for local storage
reader.readAsDataURL(document.getElementById("mealImg").files[0]);
});
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//Take formdata values as newData when submit
form.addEventListener("submit", function(){
/*
* User submits the form for their review.
* We create reviewCard and put in storage
*/
let formData = new FormData(form);
let newData = {};
for (let [key, value] of formData) {
console.log(`${key}`);
console.log(`${value}`);
if (`${key}` !== "tag-form") {
newData[`${key}`] = `${value}`;
}
//Account for the case where image is not updated
if (`${key}` === "mealImg" && document.getElementById("mealImg").value === "") {
newData["mealImg"] = currReview["mealImg"];
}
else if (`${key}` === "mealImg" && select.value == "file") {
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newData["mealImg"] = imgDataURL;
}
}
newData["tags"] = [];
let tags = document.querySelectorAll(".tag");
for(let i = 0; i < tags.length; i ++) {
newData["tags"].push(tags[i].innerHTML);
tagContainer.removeChild(tags[i]);
}
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newData["revietawID"] = currID;
updateReviewToStorage(currID, newData);
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updateDiv.classList.add("hidden");
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});
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let tagAddBtn = document.getElementById("tag-add-btn");
tagAddBtn.addEventListener("click", ()=> {
let tagField = document.getElementById("tag-form");
if (tagField.value.length > 0) {
let tagLabel = document.createElement("label");
tagLabel.innerHTML = tagField.value;
tagLabel.setAttribute("class","tag");
tagLabel.addEventListener("click",()=> {
tagContainer.removeChild(tagLabel);
});
tagContainer.append(tagLabel);
tagField.value = "";
}
});
});
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}