From 0f1956799cc9f6c03a508234ce0788dda58eaf93 Mon Sep 17 00:00:00 2001
From: "Ibrahima G. Coulibaly" <ibracool99@gmail.com>
Date: Sun, 9 Mar 2025 03:58:04 +0000
Subject: [PATCH] feat: crop png

---
 .idea/workspace.xml                      |  60 +++++-----
 package-lock.json                        |  10 ++
 package.json                             |   1 +
 src/components/ToolContent.tsx           |  36 +++++-
 src/components/input/ToolFileInput.tsx   | 136 +++++++++++++++++++++--
 src/pages/tools/image/png/crop/index.tsx |  51 ++++++---
 6 files changed, 230 insertions(+), 64 deletions(-)

diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index dc83e43..c28ff34 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,9 +4,13 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="b30e2810-c4c1-4aad-b134-794e52cc1c7d" name="Changes" comment="feat: change pgn opacity">
+    <list default="true" id="b30e2810-c4c1-4aad-b134-794e52cc1c7d" name="Changes" comment="feat: crop png">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/pages/tools/image/png/index.ts" beforeDir="false" afterPath="$PROJECT_DIR$/src/pages/tools/image/png/index.ts" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/package-lock.json" beforeDir="false" afterPath="$PROJECT_DIR$/package-lock.json" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/package.json" beforeDir="false" afterPath="$PROJECT_DIR$/package.json" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/components/ToolContent.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/ToolContent.tsx" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/components/input/ToolFileInput.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/input/ToolFileInput.tsx" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/pages/tools/image/png/crop/index.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/pages/tools/image/png/crop/index.tsx" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -330,22 +334,6 @@
       <workItem from="1740933006573" duration="3679000" />
       <workItem from="1741475969294" duration="4215000" />
     </task>
-    <task id="LOCAL-00101" summary="chore: use string tools">
-      <option name="closed" value="true" />
-      <created>1720914810712</created>
-      <option name="number" value="00101" />
-      <option name="presentableId" value="LOCAL-00101" />
-      <option name="project" value="LOCAL" />
-      <updated>1720914810713</updated>
-    </task>
-    <task id="LOCAL-00102" summary="fix: ctrl v">
-      <option name="closed" value="true" />
-      <created>1740267666455</created>
-      <option name="number" value="00102" />
-      <option name="presentableId" value="LOCAL-00102" />
-      <option name="project" value="LOCAL" />
-      <updated>1740267666455</updated>
-    </task>
     <task id="LOCAL-00103" summary="feat: update readme">
       <option name="closed" value="true" />
       <created>1740276092528</created>
@@ -722,7 +710,23 @@
       <option name="project" value="LOCAL" />
       <updated>1741423587662</updated>
     </task>
-    <option name="localTasksCounter" value="150" />
+    <task id="LOCAL-00150" summary="feat: crop png">
+      <option name="closed" value="true" />
+      <created>1741487705292</created>
+      <option name="number" value="00150" />
+      <option name="presentableId" value="LOCAL-00150" />
+      <option name="project" value="LOCAL" />
+      <updated>1741487705292</updated>
+    </task>
+    <task id="LOCAL-00151" summary="feat: crop png">
+      <option name="closed" value="true" />
+      <created>1741487735223</created>
+      <option name="number" value="00151" />
+      <option name="presentableId" value="LOCAL-00151" />
+      <option name="project" value="LOCAL" />
+      <updated>1741487735223</updated>
+    </task>
+    <option name="localTasksCounter" value="152" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -759,19 +763,7 @@
       <map>
         <entry key="MAIN">
           <value>
-            <State>
-              <option name="FILTERS">
-                <map>
-                  <entry key="branch">
-                    <value>
-                      <list>
-                        <option value="origin/examples" />
-                      </list>
-                    </value>
-                  </entry>
-                </map>
-              </option>
-            </State>
+            <State />
           </value>
         </entry>
       </map>
@@ -781,7 +773,6 @@
     <option name="CHECK_CODE_SMELLS_BEFORE_PROJECT_COMMIT" value="false" />
     <option name="CHECK_NEW_TODO" value="false" />
     <option name="ADD_EXTERNAL_FILES_SILENTLY" value="true" />
-    <MESSAGE value="docs: img" />
     <MESSAGE value="fix: bg" />
     <MESSAGE value="chore: handle enter press on search" />
     <MESSAGE value="chore: show tooloptions in example" />
@@ -806,7 +797,8 @@
     <MESSAGE value="style: tools height" />
     <MESSAGE value="chore: update meta" />
     <MESSAGE value="feat: change pgn opacity" />
-    <option name="LAST_COMMIT_MESSAGE" value="feat: change pgn opacity" />
+    <MESSAGE value="feat: crop png" />
+    <option name="LAST_COMMIT_MESSAGE" value="feat: crop png" />
   </component>
   <component name="XSLT-Support.FileAssociations.UIState">
     <expand />
diff --git a/package-lock.json b/package-lock.json
index fbc5655..93905e8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -30,6 +30,7 @@
         "react": "^18.3.1",
         "react-dom": "^18.3.1",
         "react-helmet": "^6.1.0",
+        "react-image-crop": "^11.0.7",
         "react-router-dom": "^6.23.1",
         "type-fest": "^4.35.0",
         "yup": "^1.4.0"
@@ -8551,6 +8552,15 @@
       "resolved": "https://registry.npmjs.org/react-fast-compare/-/react-fast-compare-3.2.2.tgz",
       "integrity": "sha512-nsO+KSNgo1SbJqJEYRE9ERzo7YtYbou/OqjSQKxV7jcKox7+usiUVZOAC+XnDOABXggQTno0Y1CpVnuWEc1boQ=="
     },
+    "node_modules/react-image-crop": {
+      "version": "11.0.7",
+      "resolved": "https://registry.npmjs.org/react-image-crop/-/react-image-crop-11.0.7.tgz",
+      "integrity": "sha512-ZciKWHDYzmm366JDL18CbrVyjnjH0ojufGDmScfS4ZUqLHg4nm6ATY+K62C75W4ZRNt4Ii+tX0bSjNk9LQ2xzQ==",
+      "license": "ISC",
+      "peerDependencies": {
+        "react": ">=16.13.1"
+      }
+    },
     "node_modules/react-is": {
       "version": "17.0.2",
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-17.0.2.tgz",
diff --git a/package.json b/package.json
index 541b4af..e3f7b13 100644
--- a/package.json
+++ b/package.json
@@ -47,6 +47,7 @@
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-helmet": "^6.1.0",
+    "react-image-crop": "^11.0.7",
     "react-router-dom": "^6.23.1",
     "type-fest": "^4.35.0",
     "yup": "^1.4.0"
diff --git a/src/components/ToolContent.tsx b/src/components/ToolContent.tsx
index 4eb02fb..afd7ec5 100644
--- a/src/components/ToolContent.tsx
+++ b/src/components/ToolContent.tsx
@@ -1,7 +1,10 @@
-import React, { useRef, useState, ReactNode } from 'react';
+import React, { useRef, useState, ReactNode, useEffect } from 'react';
 import { Box } from '@mui/material';
 import { FormikProps, FormikValues } from 'formik';
-import ToolOptions, { GetGroupsType } from '@components/options/ToolOptions';
+import ToolOptions, {
+  GetGroupsType,
+  UpdateField
+} from '@components/options/ToolOptions';
 import ToolInputAndResult from '@components/ToolInputAndResult';
 import ToolInfo from '@components/ToolInfo';
 import Separator from '@components/Separator';
@@ -12,9 +15,14 @@ import { ToolComponentProps } from '@tools/defineTool';
 
 interface ToolContentProps<T, I> extends ToolComponentProps {
   // Input/Output components
-  inputComponent: ReactNode;
+  inputComponent?: ReactNode;
   resultComponent: ReactNode;
 
+  renderCustomInput?: (
+    values: T,
+    setFieldValue: (fieldName: string, value: any) => void
+  ) => ReactNode;
+
   // Tool options
   initialValues: T;
   getGroups: GetGroupsType<T> | null;
@@ -49,13 +57,31 @@ export default function ToolContent<T extends FormikValues, I>({
   exampleCards,
   input,
   setInput,
-  validationSchema
+  validationSchema,
+  renderCustomInput
 }: ToolContentProps<T, I>) {
   const formRef = useRef<FormikProps<T>>(null);
 
+  const [initialized, forceUpdate] = useState(0);
+  useEffect(() => {
+    if (formRef.current && !initialized) {
+      forceUpdate((n) => n + 1);
+    }
+  }, [initialized]);
   return (
     <Box>
-      <ToolInputAndResult input={inputComponent} result={resultComponent} />
+      <ToolInputAndResult
+        input={
+          inputComponent ??
+          (renderCustomInput &&
+            formRef.current &&
+            renderCustomInput(
+              formRef.current.values,
+              formRef.current.setFieldValue
+            ))
+        }
+        result={resultComponent}
+      />
 
       <ToolOptions
         formRef={formRef}
diff --git a/src/components/input/ToolFileInput.tsx b/src/components/input/ToolFileInput.tsx
index e1287d0..8665347 100644
--- a/src/components/input/ToolFileInput.tsx
+++ b/src/components/input/ToolFileInput.tsx
@@ -1,6 +1,8 @@
 import { Box, useTheme } from '@mui/material';
 import Typography from '@mui/material/Typography';
 import React, { useContext, useEffect, useRef, useState } from 'react';
+import ReactCrop, { Crop, PixelCrop } from 'react-image-crop';
+import 'react-image-crop/dist/ReactCrop.css';
 import InputHeader from '../InputHeader';
 import InputFooter from './InputFooter';
 import { CustomSnackBarContext } from '../../contexts/CustomSnackBarContext';
@@ -12,18 +14,57 @@ interface ToolFileInputProps {
   onChange: (file: File) => void;
   accept: string[];
   title?: string;
+  showCropOverlay?: boolean;
+  cropShape?: 'rectangular' | 'circular';
+  cropPosition?: { x: number; y: number };
+  cropSize?: { width: number; height: number };
+  onCropChange?: (
+    position: { x: number; y: number },
+    size: { width: number; height: number }
+  ) => void;
 }
 
 export default function ToolFileInput({
   value,
   onChange,
   accept,
-  title = 'File'
+  title = 'File',
+  showCropOverlay = false,
+  cropShape = 'rectangular',
+  cropPosition = { x: 0, y: 0 },
+  cropSize = { width: 100, height: 100 },
+  onCropChange
 }: ToolFileInputProps) {
   const [preview, setPreview] = useState<string | null>(null);
   const theme = useTheme();
   const { showSnackBar } = useContext(CustomSnackBarContext);
   const fileInputRef = useRef<HTMLInputElement>(null);
+  const imageRef = useRef<HTMLImageElement>(null);
+  const [imgWidth, setImgWidth] = useState(0);
+  const [imgHeight, setImgHeight] = useState(0);
+
+  // Convert position and size to crop format used by ReactCrop
+  const [crop, setCrop] = useState<Crop>({
+    unit: 'px',
+    x: 0,
+    y: 0,
+    width: 0,
+    height: 0
+  });
+
+  const RATIO = imageRef.current ? imgWidth / imageRef.current.width : 1;
+
+  useEffect(() => {
+    if (imgWidth && imgHeight) {
+      setCrop({
+        unit: 'px',
+        x: cropPosition.x / RATIO,
+        y: cropPosition.y / RATIO,
+        width: cropSize.width / RATIO,
+        height: cropSize.height / RATIO
+      });
+    }
+  }, [cropPosition, cropSize, imgWidth, imgHeight]);
 
   const handleCopy = () => {
     if (value) {
@@ -38,14 +79,16 @@ export default function ToolFileInput({
         });
     }
   };
+
   const handlePaste = (event: ClipboardEvent) => {
     const clipboardItems = event.clipboardData?.items ?? [];
     const item = clipboardItems[0];
-    if (item.type.includes('image')) {
+    if (item && item.type.includes('image')) {
       const file = item.getAsFile();
-      onChange(file!);
+      if (file) onChange(file);
     }
   };
+
   useEffect(() => {
     if (value) {
       const objectUrl = URL.createObjectURL(value);
@@ -55,6 +98,8 @@ export default function ToolFileInput({
       return () => URL.revokeObjectURL(objectUrl);
     } else {
       setPreview(null);
+      setImgWidth(0);
+      setImgHeight(0);
     }
   }, [value]);
 
@@ -62,10 +107,54 @@ export default function ToolFileInput({
     const file = event.target.files?.[0];
     if (file) onChange(file);
   };
+
   const handleImportClick = () => {
     fileInputRef.current?.click();
   };
 
+  // Handle image load to set dimensions
+  const onImageLoad = (e: React.SyntheticEvent<HTMLImageElement>) => {
+    const { naturalWidth: width, naturalHeight: height } = e.currentTarget;
+    setImgWidth(width);
+    setImgHeight(height);
+
+    // Initialize crop with a centered default crop if needed
+    if (!crop.width && !crop.height && onCropChange) {
+      const initialCrop: Crop = {
+        unit: 'px',
+        x: Math.floor(width / 4),
+        y: Math.floor(height / 4),
+        width: Math.floor(width / 2),
+        height: Math.floor(height / 2)
+      };
+
+      setCrop(initialCrop);
+
+      // Notify parent component of initial crop
+      onCropChange(
+        { x: initialCrop.x, y: initialCrop.y },
+        { width: initialCrop.width, height: initialCrop.height }
+      );
+    }
+  };
+
+  // Handle crop changes from react-image-crop
+  const handleCropChange = (newCrop: Crop) => {
+    setCrop(newCrop);
+  };
+
+  const handleCropComplete = (crop: PixelCrop) => {
+    if (onCropChange) {
+      onCropChange(
+        { x: Math.round(crop.x * RATIO), y: Math.round(crop.y * RATIO) },
+        {
+          width: Math.round(crop.width * RATIO),
+          height: Math.round(crop.height * RATIO)
+        }
+      );
+    }
+  };
+
   useEffect(() => {
     window.addEventListener('paste', handlePaste);
 
@@ -84,25 +173,48 @@ export default function ToolFileInput({
           border: preview ? 0 : 1,
           borderRadius: 2,
           boxShadow: '5',
-          bgcolor: 'white'
+          bgcolor: 'white',
+          position: 'relative'
         }}
       >
         {preview ? (
           <Box
-            width={'100%'}
-            height={'100%'}
+            width="100%"
+            height="100%"
             sx={{
               display: 'flex',
               alignItems: 'center',
               justifyContent: 'center',
-              backgroundImage: `url(${greyPattern})`
+              backgroundImage: `url(${greyPattern})`,
+              position: 'relative',
+              overflow: 'hidden'
             }}
           >
-            <img
-              src={preview}
-              alt="Preview"
-              style={{ maxWidth: '100%', maxHeight: globalInputHeight }}
-            />
+            {showCropOverlay ? (
+              <ReactCrop
+                crop={crop}
+                onChange={handleCropChange}
+                onComplete={handleCropComplete}
+                circularCrop={cropShape === 'circular'}
+                style={{ maxWidth: '100%', maxHeight: globalInputHeight }}
+              >
+                <img
+                  ref={imageRef}
+                  src={preview}
+                  alt="Preview"
+                  style={{ maxWidth: '100%', maxHeight: globalInputHeight }}
+                  onLoad={onImageLoad}
+                />
+              </ReactCrop>
+            ) : (
+              <img
+                ref={imageRef}
+                src={preview}
+                alt="Preview"
+                style={{ maxWidth: '100%', maxHeight: globalInputHeight }}
+                onLoad={onImageLoad}
+              />
+            )}
           </Box>
         ) : (
           <Box
diff --git a/src/pages/tools/image/png/crop/index.tsx b/src/pages/tools/image/png/crop/index.tsx
index 4385588..d9d36c0 100644
--- a/src/pages/tools/image/png/crop/index.tsx
+++ b/src/pages/tools/image/png/crop/index.tsx
@@ -3,7 +3,7 @@ import React, { useState } from 'react';
 import * as Yup from 'yup';
 import ToolFileInput from '@components/input/ToolFileInput';
 import ToolFileResult from '@components/result/ToolFileResult';
-import { GetGroupsType } from '@components/options/ToolOptions';
+import { GetGroupsType, UpdateField } from '@components/options/ToolOptions';
 import TextFieldWithDesc from '@components/options/TextFieldWithDesc';
 import ToolContent from '@components/ToolContent';
 import { ToolComponentProps } from '@tools/defineTool';
@@ -16,7 +16,7 @@ const initialValues = {
   cropHeight: '100',
   cropShape: 'rectangular' as 'rectangular' | 'circular'
 };
-
+type InitialValuesType = typeof initialValues;
 const validationSchema = Yup.object({
   xPosition: Yup.number()
     .min(0, 'X position must be positive')
@@ -36,7 +36,7 @@ export default function CropPng({ title }: ToolComponentProps) {
   const [input, setInput] = useState<File | null>(null);
   const [result, setResult] = useState<File | null>(null);
 
-  const compute = (optionsValues: typeof initialValues, input: any) => {
+  const compute = (optionsValues: InitialValuesType, input: any) => {
     if (!input) return;
 
     const { xPosition, yPosition, cropWidth, cropHeight, cropShape } =
@@ -110,8 +110,19 @@ export default function CropPng({ title }: ToolComponentProps) {
 
     processImage(input, x, y, width, height, isCircular);
   };
+  const handleCropChange =
+    (values: InitialValuesType, updateField: UpdateField<InitialValuesType>) =>
+    (
+      position: { x: number; y: number },
+      size: { width: number; height: number }
+    ) => {
+      updateField('xPosition', position.x.toString());
+      updateField('yPosition', position.y.toString());
+      updateField('cropWidth', size.width.toString());
+      updateField('cropHeight', size.height.toString());
+    };
 
-  const getGroups: GetGroupsType<typeof initialValues> = ({
+  const getGroups: GetGroupsType<InitialValuesType> = ({
     values,
     updateField
   }) => [
@@ -182,7 +193,28 @@ export default function CropPng({ title }: ToolComponentProps) {
       )
     }
   ];
-
+  const renderCustomInput = (
+    values: InitialValuesType,
+    updateField: UpdateField<InitialValuesType>
+  ) => (
+    <ToolFileInput
+      value={input}
+      onChange={setInput}
+      accept={['image/png']}
+      title={'Input PNG'}
+      showCropOverlay={!!input}
+      cropShape={values.cropShape as 'rectangular' | 'circular'}
+      cropPosition={{
+        x: parseInt(values.xPosition || '0'),
+        y: parseInt(values.yPosition || '0')
+      }}
+      cropSize={{
+        width: parseInt(values.cropWidth || '100'),
+        height: parseInt(values.cropHeight || '100')
+      }}
+      onCropChange={handleCropChange(values, updateField)}
+    />
+  );
   return (
     <ToolContent
       title={title}
@@ -191,14 +223,7 @@ export default function CropPng({ title }: ToolComponentProps) {
       compute={compute}
       input={input}
       validationSchema={validationSchema}
-      inputComponent={
-        <ToolFileInput
-          value={input}
-          onChange={setInput}
-          accept={['image/png']}
-          title={'Input PNG'}
-        />
-      }
+      renderCustomInput={renderCustomInput}
       resultComponent={
         <ToolFileResult
           title={'Cropped PNG'}