From 73854fe5be87751adb002135051ce9abac920201 Mon Sep 17 00:00:00 2001
From: dog <arkadyrakovsky@gmail.com>
Date: Sun, 21 Jan 2024 16:51:10 +0300
Subject: [PATCH] prepare image crop component

---
 .../ImageCropper/ImageCropper.module.scss     |   0
 .../_shared/ImageCropper/ImageCropper.tsx     |   1 +
 src/components/_shared/ImageCropper/index.tsx | 105 ++++++++++++++++++
 3 files changed, 106 insertions(+)
 create mode 100644 src/components/_shared/ImageCropper/ImageCropper.module.scss
 create mode 100644 src/components/_shared/ImageCropper/ImageCropper.tsx
 create mode 100644 src/components/_shared/ImageCropper/index.tsx

diff --git a/src/components/_shared/ImageCropper/ImageCropper.module.scss b/src/components/_shared/ImageCropper/ImageCropper.module.scss
new file mode 100644
index 00000000..e69de29b
diff --git a/src/components/_shared/ImageCropper/ImageCropper.tsx b/src/components/_shared/ImageCropper/ImageCropper.tsx
new file mode 100644
index 00000000..08e025d1
--- /dev/null
+++ b/src/components/_shared/ImageCropper/ImageCropper.tsx
@@ -0,0 +1 @@
+export { ImageCropper } from './ImageCropper'
diff --git a/src/components/_shared/ImageCropper/index.tsx b/src/components/_shared/ImageCropper/index.tsx
new file mode 100644
index 00000000..a04b027b
--- /dev/null
+++ b/src/components/_shared/ImageCropper/index.tsx
@@ -0,0 +1,105 @@
+import { createSignal, Show } from 'solid-js'
+import { createStore } from 'solid-js/store'
+import Cropper from 'cropperjs'
+
+import styles from './ImageCropper.module.scss'
+
+export default function ImageCropper(props) {
+  let cropImage
+  const [state, setState] = createStore({
+      error: null,
+      loading: false,
+      file: {},
+      croppedImage: null,
+    }),
+    [dropZoneActive, setDropZoneActive] = createSignal(false),
+    [uploading, setUploading] = createSignal(false),
+    [preview, setPreview] = createSignal(null),
+    [cropper, setCropper] = createSignal(null),
+    noPropagate = (e) => {
+      e.preventDefault()
+    },
+    uploadFile = async (file) => {
+      if (!file) return
+      setUploading(true)
+      setState('loading', true)
+      setState('file', file)
+      try {
+        const reader = new FileReader()
+        reader.onload = (e) => {
+          setPreview(e.target.result)
+          setCropper(
+            new Cropper(cropImage, {
+              aspectRatio: 1 / 1,
+              viewMode: 1,
+              rotatable: false,
+            }),
+          )
+        }
+        reader.readAsDataURL(file)
+      } catch (e) {
+        console.error('upload failed', e)
+        const message = e instanceof Error ? e.message : String(e)
+        setState('error', message)
+      }
+      setState('loading', false)
+      setUploading(false)
+    },
+    handleFileDrop = async (e) => {
+      e.preventDefault()
+      setDropZoneActive(false)
+      uploadFile(e.dataTransfer.files[0])
+    },
+    handleFileInput = async (e) => {
+      e.preventDefault()
+      uploadFile(e.currentTarget.files[0])
+    }
+
+  return (
+    <>
+      <Show when={preview() !== null}>
+        <div>
+          <div>
+            <img ref={cropImage} src={preview()} alt="cropper" class="block max-w-full h-96 w-96" />
+          </div>
+          <button
+            type="button"
+            class="inline-flex items-center gap-x-1.5 rounded-md bg-indigo-600 py-2 px-3 text-sm font-semibold text-white shadow-sm hover:bg-indigo-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600 mt-2"
+            onClick={() => {
+              setState('croppedImage', cropper().getCroppedCanvas().toDataURL(state.file.type))
+              props.saveImage(state)
+            }}
+          >
+            Save
+          </button>
+        </div>
+      </Show>
+      <Show when={preview() === null}>
+        <form class="min-h-96 min-w-96">
+          <div
+            id="dropzone"
+            class={`${dropZoneActive() ? 'bg-green-100' : ''} ${
+              uploading() && 'opacity-50'
+            } place-content-center place-items-center h-96 w-96 border-2 border-gray-300 border-dashed rounded-md sm:flex p-2 m-2`}
+            onDragEnter={() => (uploading() ? undefined : setDropZoneActive(true))}
+            onDragLeave={() => setDropZoneActive(false)}
+            onDragOver={noPropagate}
+            onDrop={(event) => (uploading() ? noPropagate(event) : handleFileDrop(event))}
+          >
+            <div class="">upload</div>
+            <input
+              id="image-upload"
+              name="file"
+              type="file"
+              disabled={uploading()}
+              multiple={false}
+              onInput={handleFileInput}
+              class="sr-only"
+            />
+          </div>
+          <div class="h-8" />
+        </form>
+      </Show>
+    </>
+  )
+}