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feat: add image crop modal
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5 changed files with 202 additions and 21 deletions
115
app/components/CropModal/CropModal.tsx
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115
app/components/CropModal/CropModal.tsx
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import React, { useRef } from "react";
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import Cropper, { ReactCropperElement } from "react-cropper";
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import "cropperjs/dist/cropper.css";
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import { Button, Modal } from "flowbite-react";
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import { b64toBlob } from "#/api/utils";
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type Props = {
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src: string;
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setSrc: (src: string) => void;
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setTempSrc: (src: string) => void;
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setImageData: (src: string) => void;
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isOpen: boolean;
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setIsOpen: (isOpen: boolean) => void;
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height: number;
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width: number;
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aspectRatio: number;
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guides: boolean;
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quality: number;
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forceAspect?: boolean;
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};
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export const CropModal: React.FC<Props> = (props) => {
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const cropperRef = useRef<ReactCropperElement>(null);
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const getCropData = () => {
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if (typeof cropperRef.current?.cropper !== "undefined") {
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props.setSrc(cropperRef.current?.cropper.getCroppedCanvas().toDataURL());
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let block = cropperRef.current?.cropper
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.getCroppedCanvas({
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width: props.width,
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height: props.height,
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maxWidth: props.width,
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maxHeight: props.height,
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})
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.toDataURL("image/jpeg", props.quality)
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.split(";");
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let contentType = block[0].split(":")[1];
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let realData = block[1].split(",")[1];
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const blob = b64toBlob(realData, contentType);
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const handleFileRead = (e, fileReader) => {
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const content = fileReader.result;
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props.setImageData(content);
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};
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const handleFileText = (file) => {
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const fileReader = new FileReader();
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fileReader.onloadend = (e) => {
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handleFileRead(e, fileReader);
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};
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fileReader.readAsText(file);
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};
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handleFileText(blob);
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props.setTempSrc("");
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}
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};
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return (
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<Modal
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dismissible
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show={props.isOpen}
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onClose={() => props.setIsOpen(false)}
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size={"7xl"}
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>
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<Modal.Header>Обрезать изображение</Modal.Header>
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<Modal.Body>
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<Cropper
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src={props.src}
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style={{ height: 400, width: "100%" }}
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responsive={true}
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// Cropper.js options
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initialAspectRatio={props.aspectRatio}
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aspectRatio={props.forceAspect ? props.aspectRatio : undefined}
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guides={props.guides}
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ref={cropperRef}
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/>
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<div className="mt-4">
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<h2 className="font-bold text-md">Управление</h2>
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<p>Тяните за углы что-бы выбрать область</p>
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<p>
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Нажмите 2 раза на пустое место, что бы поменять режим выбора области
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на перемещение и обратно
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</p>
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<p>Используйте колёсико мыши что-бы изменить масштаб</p>
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</div>
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</Modal.Body>
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<Modal.Footer>
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<Button
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color={"blue"}
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onClick={() => {
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getCropData();
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props.setIsOpen(false);
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}}
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>
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Сохранить
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</Button>
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<Button
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color={"red"}
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onClick={() => {
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props.setSrc(null);
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props.setTempSrc(null);
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props.setImageData(null);
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props.setIsOpen(false);
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}}
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>
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Удалить
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</Button>
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</Modal.Footer>
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</Modal>
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);
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};
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