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[Eboutic] Fix double quote issue & improved user experience on small screen (#522)
* Fix #511 Regex issue with escaped double quotes * Fix basket being when reloading the page (when cookie != "") + Added JSDoc + Cleaned some code * Fix #509 Improved user experience on small screens * Fix css class not being added back when reloading page * CSS Fixes (see description) + Fixed overlaping item title with the cart emoji on small screen + Fixed minimal size of the basket on small screen (full width) * Added darkened background circle to items with no image * Fix issue were the basket could be None * Edited CSS to have bette img ratio & the 🛒 icon Adapt, Improve, Overcome * Moved basket down on small screen size
This commit is contained in:
Julien Constant
GitHub
parent
639197f4c8
commit
26c94c9ec6
@ -99,8 +99,11 @@ class BasketForm:
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- all the ids refer to products the user is allowed to buy
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- all the quantities are positive integers
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"""
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basket = unquote(self.cookies.get("basket_items", None))
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if basket is None or basket in ("[]", ""):
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# replace escaped double quotes by single quotes, as the RegEx used to check the json
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# does not support escaped double quotes
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basket = unquote(self.cookies.get("basket_items", "")).replace('\\"', "'")
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if basket in ("[]", ""):
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self.error_messages.add(_("You have no basket."))
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return
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@ -28,7 +28,7 @@
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@media screen and (max-width: 765px) {
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#eboutic {
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flex-direction: column;
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flex-direction: column-reverse;
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align-items: center;
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margin: 10px;
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row-gap: 20px;
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@ -38,6 +38,7 @@
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margin-top: 4px;
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}
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#basket {
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width: -webkit-fill-available;
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}
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}
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@ -52,23 +53,39 @@
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margin-bottom: 10px
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}
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#eboutic .item-row {
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gap: 10px;
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}
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#eboutic .item-name {
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flex: 1;
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word-break: break-word;
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width: 100%;
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line-height: 100%;
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}
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#eboutic .item-price, #eboutic .item-quantity {
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width: 65px;
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}
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#eboutic .item-quantity {
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#eboutic .fa-plus,
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#eboutic .fa-minus {
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cursor: pointer;
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background-color: #354a5f;
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color: white;
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border-radius: 50%;
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padding: 5px;
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font-size: 10px;
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line-height: 10px;
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width: 10px;
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text-align: center;
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}
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#eboutic .fa-plus, #eboutic .fa-minus {
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cursor: pointer;
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#eboutic .item-quantity {
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min-width: 65px;
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justify-content: space-between;
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align-items: center;
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display: flex;
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gap: 5px;
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}
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#eboutic .item-price {
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min-width: 65px;
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text-align: right;
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}
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@ -91,44 +108,65 @@
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column-gap: 15px;
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row-gap: 15px;
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}
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@media screen and (max-width: 765px) {
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#eboutic #catalog {
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row-gap: 15px;
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}
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#eboutic section {
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text-align: center;
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}
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#eboutic .product-group {
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justify-content: space-around;
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}
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}
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#eboutic .product-button {
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position: relative;
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box-sizing: border-box;
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min-width: 120px;
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max-width: 150px;
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padding: 10px;
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min-height: 180px;
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height: fit-content;
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width: 150px;
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padding: 15px;
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overflow: hidden;
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box-shadow: rgb(60 64 67 / 30%) 0 1px 3px 0, rgb(60 64 67 / 15%) 0 4px 8px 3px;
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display: flex;
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flex-direction: column;
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align-items: center;
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row-gap: 5px;
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justify-content: flex-start;
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}
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#eboutic .product-button.selected {
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animation: bg-in-out 1s ease;
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background-color: rgb(216, 236, 255);
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}
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#eboutic .product-button.selected::after {
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content: "🛒";
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position: absolute;
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top: 5px;
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right: 5px;
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padding: 5px;
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border-radius: 50%;
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box-shadow: 0px 0px 12px 2px rgb(0 0 0 / 14%);
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background-color: white;
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width: 20px;
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height: 20px;
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font-size: 16px;
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line-height: 20px;
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}
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#eboutic .product-button:active {
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box-shadow: none;
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}
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#eboutic .product-button img, #eboutic .product-button .fa {
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margin: 0;
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#eboutic .product-image {
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width: 100%;
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height: 100%;
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min-height: 70px;
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max-height: 70px;
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object-fit: contain;
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border-radius: 4px;
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height: 40px;
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line-height: 40px;
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line-height: 70px;
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margin-bottom: 15px;
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}
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#eboutic i.product-image {
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background-color: rgba(173, 173, 173, 0.2);
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}
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#eboutic .product-description h4 {
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font-size: .75em;
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word-break: break-word;
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margin: 0 0 5px 0;
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}
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#eboutic .product-button p {
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@ -152,8 +190,9 @@
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font-weight: normal;
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color: white;
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min-width: 60px;
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padding: 5px 10px;
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padding: 10px 15px;
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}
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#eboutic .catalog-buttons .validate {
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background-color: #354a5f;
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}
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@ -175,3 +214,50 @@
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#eboutic .catalog-buttons form {
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margin: 0;
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}
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@media screen and (max-width: 765px) {
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#eboutic #catalog {
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row-gap: 15px;
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width: 100%;
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}
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#eboutic section {
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text-align: center;
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}
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#eboutic .product-group {
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justify-content: space-around;
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flex-direction: column;
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}
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#eboutic .product-group .product-button {
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min-height: 100px;
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width: 100%;
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max-width: 100%;
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display: flex;
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flex-direction: row;
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gap: 10px;
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}
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#eboutic .product-group .product-description {
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display: flex;
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flex-direction: column;
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align-items: flex-start;
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width: 100%;
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}
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#eboutic .product-description h4 {
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text-align: left;
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max-width: 90%;
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}
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#eboutic .product-image {
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margin-bottom: 0px;
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max-width: 70px;
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}
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}
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@keyframes bg-in-out {
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0% { background-color: white; }
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100% { background-color: rgb(216, 236, 255); }
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}
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@ -1,76 +1,123 @@
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/**
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* @typedef {Object} BasketItem An item in the basket
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* @property {number} id The id of the product
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* @property {string} name The name of the product
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* @property {number} quantity The quantity of the product
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* @property {number} unit_price The unit price of the product
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*/
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const BASKET_ITEMS_COOKIE_NAME = "basket_items";
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/**
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* Search for a cookie by name
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* @param {string} name Name of the cookie to get
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* @returns {string|null|undefined} the value of the cookie or null if it does not exist, undefined if not found
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*/
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function getCookie(name) {
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let cookieValue = null;
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if (document.cookie && document.cookie !== '') {
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const cookies = document.cookie.split(';');
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for (let i = 0; i < cookies.length; i++) {
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const cookie = cookies[i].trim();
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// Does this cookie string begin with the name we want?
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if (cookie.substring(0, name.length + 1) === (name + '=')) {
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cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
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break;
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}
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}
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}
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return cookieValue;
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if (!document.cookie || document.cookie.length === 0) return null;
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let found = document.cookie
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.split(';')
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.map(c => c.trim())
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.find(c => c.startsWith(name + '='));
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return found === undefined ? undefined : decodeURIComponent(found.split('=')[1]);
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}
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/**
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* Fetch the basket items from the associated cookie
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* @returns {BasketItem[]|[]} the items in the basket
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*/
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function get_starting_items() {
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const cookie = getCookie("basket_items")
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const cookie = getCookie(BASKET_ITEMS_COOKIE_NAME);
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let output = [];
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try {
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// django cookie backend does an utter mess on non-trivial data types
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// Django cookie backend does an utter mess on non-trivial data types
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// so we must perform a conversion of our own
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const biscuit = JSON.parse(JSON.parse(cookie.replace(/\\054/g, ',')));
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if (Array.isArray(biscuit)) {
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return biscuit;
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}
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return [];
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} catch (e) {
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return [];
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}
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const biscuit = JSON.parse(cookie.replace(/\\054/g, ','));
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output = Array.isArray(biscuit) ? biscuit : [];
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} catch (e) {}
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output.forEach(item => {
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let el = document.getElementById(item.id);
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el.classList.add("selected");
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});
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return output;
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}
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document.addEventListener('alpine:init', () => {
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Alpine.data('basket', () => ({
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items: get_starting_items(),
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/**
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* Get the total price of the basket
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* @returns {number} The total price of the basket
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*/
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get_total() {
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let total = 0;
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for (const item of this.items) {
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total += item["quantity"] * item["unit_price"];
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}
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return total;
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return this.items
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.reduce((acc, item) => acc + item["quantity"] * item["unit_price"], 0);
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},
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/**
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* Add 1 to the quantity of an item in the basket
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* @param {BasketItem} item
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*/
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add(item) {
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item.quantity++;
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this.edit_cookies()
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this.set_cookies();
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},
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/**
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* Remove 1 to the quantity of an item in the basket
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* @param {BasketItem} item_id
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*/
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remove(item_id) {
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const index = this.items.findIndex(e => e.id === item_id);
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if (index < 0) return;
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this.items[index].quantity -= 1;
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if (this.items[index].quantity === 0) {
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let el = document.getElementById(this.items[index].id);
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el.classList.remove("selected");
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this.items = this.items.filter((e) => e.id !== this.items[index].id);
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}
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this.edit_cookies();
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this.set_cookies();
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},
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/**
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* Remove all the items from the basket & cleans the catalog CSS classes
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*/
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clear_basket() {
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this.items = []
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this.edit_cookies();
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// We remove the class "selected" from all the items in the catalog
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this.items.forEach(item => {
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let el = document.getElementById(item.id);
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el.classList.remove("selected");
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})
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this.items = [];
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this.set_cookies();
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},
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edit_cookies() {
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// a cookie survives an hour
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document.cookie = "basket_items=" + encodeURIComponent(JSON.stringify(this.items)) + ";Max-Age=3600";
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/**
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* Set the cookie in the browser with the basket items
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* ! the cookie survives an hour
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*/
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set_cookies() {
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if (this.items.length === 0) document.cookie = `${BASKET_ITEMS_COOKIE_NAME}=;Max-Age=0`;
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else document.cookie = `${BASKET_ITEMS_COOKIE_NAME}=${encodeURIComponent(JSON.stringify(this.items))};Max-Age=3600`;
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},
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/**
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* Create an item in the basket if it was not already in
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* @param id : int the id of the product to add
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* @param name : String the name of the product
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* @param price : number the unit price of the product
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* @param {number} id The id of the product to add
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* @param {string} name The name of the product
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* @param {number} price The unit price of the product
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* @returns {BasketItem} The created item
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*/
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create_item(id, name, price) {
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let new_item = {
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@ -79,25 +126,31 @@ document.addEventListener('alpine:init', () => {
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quantity: 0,
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unit_price: price
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};
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this.items.push(new_item);
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this.add(new_item);
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return new_item;
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},
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/**
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* add an item to the basket.
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* This is called when the user click
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* on a button in the catalog (left side of the page)
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* @param id : int the id of the product to add
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* @param name : String the name of the product
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* @param price : number the unit price of the product
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* Add an item to the basket.
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* This is called when the user click on a button in the catalog
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* @param {number} id The id of the product to add
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* @param {string} name The name of the product
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* @param {number} price The unit price of the product
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*/
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add_from_catalog(id, name, price) {
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const item = this.items.find(e => e.id === id)
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if (item === undefined) {
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this.create_item(id, name, price);
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} else {
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// the user clicked on an item which is already in the basket
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this.add(item);
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let item = this.items.find(e => e.id === id)
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// if the item is not in the basket, we create it
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// else we add + 1 to it
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if (item === undefined) item = this.create_item(id, name, price);
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else this.add(item);
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if (item.quantity > 0) {
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let el = document.getElementById(item.id);
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el.classList.add("selected");
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}
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},
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}))
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@ -46,12 +46,12 @@
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</li>
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<template x-for="item in items" :key="item.id">
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<li class="item-row" x-show="item.quantity > 0">
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<span class="item-name" x-text="item.name"></span>
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<div class="item-quantity">
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<i class="fa fa-minus fa-xs" @click="remove(item.id)"></i>
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<span x-text="item.quantity"></span>
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<i class="fa fa-plus" @click="add(item)"></i>
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</div>
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<span class="item-name" x-text="item.name"></span>
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<span class="item-price" x-text="(item.unit_price * item.quantity).toFixed(2) + ' €'"></span>
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</li>
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</template>
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@ -104,16 +104,16 @@
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</div>
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<div class="product-group">
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{% for p in items %}
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<button class="product-button"
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@click='add_from_catalog({{ p.id }}, {{ p.name|tojson }}, {{ p.selling_price }})'>
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<button id="{{ p.id }}" class="product-button" @click='add_from_catalog({{ p.id }}, {{ p.name|tojson }}, {{ p.selling_price }})'>
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{% if p.icon %}
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<img src="{{ p.icon.url }}" alt="image de {{ p.name }}"
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width="40px" height="40px">
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<img class="product-image" src="{{ p.icon.url }}" alt="image de {{ p.name }}">
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{% else %}
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<i class="fa fa-2x fa-picture-o"></i>
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<i class="fa fa-2x fa-picture-o product-image" ></i>
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{% endif %}
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<p><strong>{{ p.name }}</strong></p>
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<div class="product-description">
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<h4>{{ p.name }}</strong></h4>
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<p>{{ p.selling_price }} €</p>
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</div>
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</button>
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{% endfor %}
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</div>
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