{"version":3,"file":"cart.module-CnUTp4ZX.js","sources":["../../../../../Flow.Showcase.Static.Bundler/Root/modules/cart.module.ts"],"sourcesContent":["// @ts-nocheck\n\nimport eventBus from \"./event-bus.module.ts\";\nimport { commonState, updateCommonState } from \"./common-state.module.ts\";\n\n/**\n * Получить data аттрибуты количества товара у элемента\n * и функции для их обработки\n * @param {HTMLElement} element\n * @returns\n */\nexport function getQuantityAttributes(element) {\n    /**\n     * @type {NodeListOf<HTMLElement>}\n     */\n    const elements = document.querySelectorAll(\"[data-handle-add-to-cart]\");\n\n    const productId = parseInt(element.dataset.productId || \"\");\n    const variantId = parseInt(element.dataset.variantId || \"\");\n\n    // Список всех элементов, обрабатывающих изменение количества того же варианта продукта\n    const relatedElements = [...elements].filter((e) => {\n        const pId = parseInt(e.dataset.productId || \"\");\n        const vId = parseInt(e.dataset.variantId || \"\");\n        return pId === productId && vId === variantId;\n    });\n    const relatedInputs = /** @type {HTMLInputElement[]} */ (\n        relatedElements.filter((e) => e instanceof HTMLInputElement)\n    );\n\n    let quantityMin = parseInt(element.dataset.quantityMin || \"\");\n    if (Number.isNaN(quantityMin)) {\n        quantityMin = 0;\n    }\n    quantityMin = Math.max(quantityMin, 0);\n\n    let quantityMax = parseInt(element.dataset.quantityInStock || \"\");\n    if (Number.isNaN(quantityMax)) {\n        quantityMax = Infinity;\n    }\n\n    let quantityPrev = parseInt(element.dataset.quantity || \"\");\n    if (Number.isNaN(quantityPrev)) {\n        quantityPrev = quantityMin;\n    }\n\n    let amountChange = 0;\n    if (\"increase\" in element.dataset) {\n        amountChange = 1;\n    } else if (\"decrease\" in element.dataset) {\n        amountChange = -1;\n    }\n\n    /**\n     * Установить новое значение количества и отправить запрос\n     * @param {number} quantity\n     * @param {boolean} [updateInputValue=true]\n     */\n    function setQuantity(quantity, updateInputValue = true) {\n        if (quantity < quantityMin) {\n            return;\n        }\n        if (quantity > quantityMax) {\n            if (quantityPrev < quantityMax) {\n                quantity = quantityMax;\n                eventBus.publish(\"not-enough-products\", {\n                    message: commonState.translations[\n                        \"Only {quantity} pieces available\"\n                    ].replace(\"{quantity}\", quantityMax),\n                });\n            } else {\n                eventBus.publish(\"not-enough-products\", {\n                    message:\n                        commonState.translations[\n                            \"You have added the maximum quantity of this product\"\n                        ],\n                });\n                return;\n            }\n        }\n        if (quantity !== quantityPrev) {\n            relatedElements.forEach((e) => {\n                e.dataset.quantity = quantity.toString();\n                if (e instanceof HTMLButtonElement) {\n                    if (\"increase\" in e.dataset) {\n                        e.disabled = quantity >= quantityMax;\n                    } else if (\"decrease\" in e.dataset) {\n                        e.disabled = quantity <= quantityMin;\n                    }\n                }\n            });\n            updateVariantInCart({\n                productId,\n                variantId,\n                quantity,\n                quantityPrev,\n            });\n        }\n        if (updateInputValue) {\n            relatedInputs.forEach((i) => {\n                i.value = quantity.toString();\n            });\n        }\n    }\n\n    /**\n     * Восстановить последнее корректно значение количества для элемента input\n     */\n    function resetInputValue() {\n        relatedInputs.forEach((i) => {\n            i.value = quantityPrev.toString();\n        });\n    }\n\n    /**\n     * Ограничить количество товара минимальным и максимальным значением\n     * @param {number} quantity\n     */\n    function clamp(quantity) {\n        return Math.min(Math.max(quantity, quantityMin), quantityMax);\n    }\n\n    return {\n        quantity: quantityPrev,\n        quantityMin,\n        quantityMax,\n        amountChange,\n        setQuantity,\n        resetInputValue,\n        clamp,\n    };\n}\n\n/**\n * Запрос изменения количества товаров в корзине\n * @typedef {Object} CartRequest\n * @property {number} productId ID продукта\n * @property {number} variantId ID варианта\n * @property {number} quantity Новое количество\n * @property {number} quantityPrev Предыдущее количество\n */\n\n/**\n * Очередь запросов изменения количества товаров в корзине\n * @type {CartRequest[]}\n */\nconst cartRequestsQueue = [];\n// Происходит ли запрос изменения корзины\nlet isLoading = false;\n// Промис для ожидания остановки запросов корзины\nlet stopPromise = null;\nlet stopPromiseResolve = null;\n\n/**\n * Изменение количества варианта продукта в корзине.\n * Запросы на изменение добавляются в очередь и выполняются последовательно.\n * Если в очереди уже есть запрос на изменение количества данного варианта,\n * то заменить его на новый, иначе добавить запрос в очередь.\n * @param {CartRequest} request\n */\nfunction updateVariantInCart(request) {\n    if (stopPromise) {\n        return;\n    }\n    if (isLoading) {\n        const oldRequest = cartRequestsQueue.find(\n            (r) =>\n                r.productId === request.productId &&\n                r.variantId === request.variantId\n        );\n        if (oldRequest) {\n            oldRequest.quantity = request.quantity;\n        } else {\n            cartRequestsQueue.push(request);\n        }\n    } else {\n        isLoading = true;\n        cartRequestsQueue.push(request);\n        setTimeout(async () => {\n            while (cartRequestsQueue.length > 0) {\n                const r = /** @type {CartRequest} */ (\n                    cartRequestsQueue.shift()\n                );\n                await updateVariantInCartRecursively(r, 5);\n            }\n            isLoading = false;\n            if (stopPromiseResolve) {\n                stopPromiseResolve();\n            }\n        }, 50);\n    }\n}\n\n/**\n * Повторять запросы несколько раз, если версия корзины не актуальна\n * @param {CartRequest} request\n * @param {number} depth\n */\nfunction updateVariantInCartRecursively(request, depth) {\n    return fetch(\"/cart/update\", {\n        method: \"POST\",\n        headers: {\n            \"Content-Type\": \"application/json\",\n        },\n        body: JSON.stringify({\n            Version: commonState.cart.version,\n            Id: request.productId,\n            VariantId: request.variantId,\n            Quantity: request.quantity,\n        }),\n    })\n        .then((response) => {\n            return handleCartResponse(response);\n        })\n        .then((data) => {\n            updateCommonState({\n                cart: {\n                    version: data.cart.version,\n                    code: data.cart.code,\n                },\n            });\n            eventBus.publish(\"cart-changed\", {\n                ...request,\n                total: data.totalQuantityItems,\n                totalPrice: data.cart.total,\n                discountedTotal: data.cart.discountedTotal\n            });\n        })\n        .catch((error) => {\n            if (\n                error instanceof HTTPError &&\n                error.data.statusCode === 409 &&\n                depth > 1\n            ) {\n                return getCart().then(() => {\n                    return updateVariantInCartRecursively(request, depth - 1);\n                });\n            }\n            eventBus.publish(\"update-cart-error\", { error });\n            throw error;\n        });\n}\n\n// Получить новую версию корзины\nfunction getCart() {\n    return fetch(\"/cart/get\", { method: \"GET\" })\n        .then((response) => {\n            return handleCartResponse(response);\n        })\n        .then((data) => {\n            updateCommonState({\n                cart: {\n                    version: data.cart.version,\n                    code: data.cart.code,\n                },\n            });\n        });\n}\n\nfunction handleCartResponse(response) {\n    if (response.ok) {\n        return response.json();\n    }\n    return response.json().then((data) => {\n        throw new HTTPError(data);\n    });\n}\n\nclass HTTPError extends Error {\n    constructor(data) {\n        super(data.errorMessage || \"Failed to connect\");\n        this.data = data;\n    }\n}\n\n/**\n * Остановить возможность добавления новых запросов в очередь\n * Дождаться завершения всех текущих запросов\n */\nexport async function stopCartRequests() {\n    if (!stopPromise) {\n        stopPromise = new Promise((resolve) => {\n            stopPromiseResolve = resolve;\n        });\n    }\n    if (!isLoading) {\n        stopPromiseResolve();\n    }\n    return stopPromise;\n}\n\n/**\n * Возобновить возможность добавления новых запросов в очередь\n * Если идет процесс остановки, то дождаться его завершения\n */\nexport async function resetCartRequests() {\n    if (stopPromise) {\n        await stopPromise;\n    }\n    stopPromise = null;\n    stopPromiseResolve = null;\n}\n"],"names":["getQuantityAttributes","element","elements","productId","variantId","relatedElements","e","pId","vId","relatedInputs","quantityMin","quantityMax","quantityPrev","amountChange","setQuantity","quantity","updateInputValue","eventBus","commonState","updateVariantInCart","i","resetInputValue","clamp","cartRequestsQueue","isLoading","stopPromise","stopPromiseResolve","request","oldRequest","r","updateVariantInCartRecursively","depth","response","handleCartResponse","data","updateCommonState","error","HTTPError","getCart","stopCartRequests","resolve","resetCartRequests"],"mappings":"gHAWO,SAASA,EAAsBC,EAAS,CAIrC,MAAAC,EAAW,SAAS,iBAAiB,2BAA2B,EAEhEC,EAAY,SAASF,EAAQ,QAAQ,WAAa,EAAE,EACpDG,EAAY,SAASH,EAAQ,QAAQ,WAAa,EAAE,EAGpDI,EAAkB,CAAC,GAAGH,CAAQ,EAAE,OAAQI,GAAM,CAChD,MAAMC,EAAM,SAASD,EAAE,QAAQ,WAAa,EAAE,EACxCE,EAAM,SAASF,EAAE,QAAQ,WAAa,EAAE,EACvC,OAAAC,IAAQJ,GAAaK,IAAQJ,CAAA,CACvC,EACKK,EACFJ,EAAgB,OAAQC,GAAMA,aAAa,gBAAgB,EAG/D,IAAII,EAAc,SAAST,EAAQ,QAAQ,aAAe,EAAE,EACxD,OAAO,MAAMS,CAAW,IACVA,EAAA,GAEJA,EAAA,KAAK,IAAIA,EAAa,CAAC,EAErC,IAAIC,EAAc,SAASV,EAAQ,QAAQ,iBAAmB,EAAE,EAC5D,OAAO,MAAMU,CAAW,IACVA,EAAA,KAGlB,IAAIC,EAAe,SAASX,EAAQ,QAAQ,UAAY,EAAE,EACtD,OAAO,MAAMW,CAAY,IACVA,EAAAF,GAGnB,IAAIG,EAAe,EACf,aAAcZ,EAAQ,QACPY,EAAA,EACR,aAAcZ,EAAQ,UACdY,EAAA,IAQV,SAAAC,EAAYC,EAAUC,EAAmB,GAAM,CACpD,GAAI,EAAAD,EAAWL,GAGf,IAAIK,EAAWJ,EACX,GAAIC,EAAeD,EACJI,EAAAJ,EACXM,EAAS,QAAQ,sBAAuB,CACpC,QAASC,EAAY,aACjB,kCACJ,EAAE,QAAQ,aAAcP,CAAW,CAAA,CACtC,MACE,CACHM,EAAS,QAAQ,sBAAuB,CACpC,QACIC,EAAY,aACR,qDACJ,CAAA,CACP,EACD,MAAA,CAGJH,IAAaH,IACGP,EAAA,QAASC,GAAM,CACzBA,EAAA,QAAQ,SAAWS,EAAS,SAAS,EACnCT,aAAa,oBACT,aAAcA,EAAE,QAChBA,EAAE,SAAWS,GAAYJ,EAClB,aAAcL,EAAE,UACvBA,EAAE,SAAWS,GAAYL,GAEjC,CACH,EACmBS,EAAA,CAChB,UAAAhB,EACA,UAAAC,EACA,SAAAW,EACA,aAAAH,CAAA,CACH,GAEDI,GACcP,EAAA,QAASW,GAAM,CACvBA,EAAA,MAAQL,EAAS,SAAS,CAAA,CAC/B,EACL,CAMJ,SAASM,GAAkB,CACTZ,EAAA,QAASW,GAAM,CACvBA,EAAA,MAAQR,EAAa,SAAS,CAAA,CACnC,CAAA,CAOL,SAASU,EAAMP,EAAU,CACrB,OAAO,KAAK,IAAI,KAAK,IAAIA,EAAUL,CAAW,EAAGC,CAAW,CAAA,CAGzD,MAAA,CACH,SAAUC,EACV,YAAAF,EACA,YAAAC,EACA,aAAAE,EACA,YAAAC,EACA,gBAAAO,EACA,MAAAC,CACJ,CACJ,CAeA,MAAMC,EAAoB,CAAC,EAE3B,IAAIC,EAAY,GAEZC,EAAc,KACdC,EAAqB,KASzB,SAASP,EAAoBQ,EAAS,CAClC,GAAI,CAAAF,EAGJ,GAAID,EAAW,CACX,MAAMI,EAAaL,EAAkB,KAChCM,GACGA,EAAE,YAAcF,EAAQ,WACxBE,EAAE,YAAcF,EAAQ,SAChC,EACIC,EACAA,EAAW,SAAWD,EAAQ,SAE9BJ,EAAkB,KAAKI,CAAO,CAClC,MAEYH,EAAA,GACZD,EAAkB,KAAKI,CAAO,EAC9B,WAAW,SAAY,CACZ,KAAAJ,EAAkB,OAAS,GAAG,CAC3B,MAAAM,EACFN,EAAkB,MAAM,EAEtB,MAAAO,EAA+BD,EAAG,CAAC,CAAA,CAEjCL,EAAA,GACRE,GACmBA,EAAA,GAExB,EAAE,CAEb,CAOA,SAASI,EAA+BH,EAASI,EAAO,CACpD,OAAO,MAAM,eAAgB,CACzB,OAAQ,OACR,QAAS,CACL,eAAgB,kBACpB,EACA,KAAM,KAAK,UAAU,CACjB,QAASb,EAAY,KAAK,QAC1B,GAAIS,EAAQ,UACZ,UAAWA,EAAQ,UACnB,SAAUA,EAAQ,QACrB,CAAA,CAAA,CACJ,EACI,KAAMK,GACIC,EAAmBD,CAAQ,CACrC,EACA,KAAME,GAAS,CACMC,EAAA,CACd,KAAM,CACF,QAASD,EAAK,KAAK,QACnB,KAAMA,EAAK,KAAK,IAAA,CACpB,CACH,EACDjB,EAAS,QAAQ,eAAgB,CAC7B,GAAGU,EACH,MAAOO,EAAK,mBACZ,WAAYA,EAAK,KAAK,MACtB,gBAAiBA,EAAK,KAAK,eAAA,CAC9B,CAAA,CACJ,EACA,MAAOE,GAAU,CACd,GACIA,aAAiBC,GACjBD,EAAM,KAAK,aAAe,KAC1BL,EAAQ,EAED,OAAAO,EAAA,EAAU,KAAK,IACXR,EAA+BH,EAASI,EAAQ,CAAC,CAC3D,EAEL,MAAAd,EAAS,QAAQ,oBAAqB,CAAE,MAAAmB,CAAA,CAAO,EACzCA,CAAA,CACT,CACT,CAGA,SAASE,GAAU,CACR,OAAA,MAAM,YAAa,CAAE,OAAQ,MAAO,EACtC,KAAMN,GACIC,EAAmBD,CAAQ,CACrC,EACA,KAAME,GAAS,CACMC,EAAA,CACd,KAAM,CACF,QAASD,EAAK,KAAK,QACnB,KAAMA,EAAK,KAAK,IAAA,CACpB,CACH,CAAA,CACJ,CACT,CAEA,SAASD,EAAmBD,EAAU,CAClC,OAAIA,EAAS,GACFA,EAAS,KAAK,EAElBA,EAAS,KAAA,EAAO,KAAME,GAAS,CAC5B,MAAA,IAAIG,EAAUH,CAAI,CAAA,CAC3B,CACL,CAEA,MAAMG,UAAkB,KAAM,CAC1B,YAAYH,EAAM,CACR,MAAAA,EAAK,cAAgB,mBAAmB,EAC9C,KAAK,KAAOA,CAAA,CAEpB,CAMA,eAAsBK,GAAmB,CACrC,OAAKd,IACaA,EAAA,IAAI,QAASe,GAAY,CACdd,EAAAc,CAAA,CACxB,GAEAhB,GACkBE,EAAA,EAEhBD,CACX,CAMA,eAAsBgB,GAAoB,CAClChB,GACM,MAAAA,EAEIA,EAAA,KACOC,EAAA,IACzB"}