feat: start implementing image cropping when uploading pfp

still need to fix the selection to within the canvas boundries, and fix theming

components/CropPopup.vue

@@ -0,0 +1,61 @@
+<template>
+  <div class="crop-popup">
+    <div class="crop-container">
+      <img ref="image" :src="imageSrc" alt="Picture">
+    </div>
+    <div class="image-preview"></div>
+    <Button text="Crop" :callback="cropImage"></Button>
+    <Button text="Cancel" :callback="closePopup"></Button>
+  </div>
+</template>
+
+<script lang="ts" setup>
+import { ref, watch } from 'vue';
+import Cropper from 'cropperjs';
+
+const props = defineProps({
+  imageSrc: String,
+  onCrop: Function,
+  onClose: Function,
+});
+
+const image = ref<HTMLImageElement | null>(null);
+const cropper = ref<Cropper | null>(null);
+
+watch(image, (newValue) => {
+  if (newValue) {
+    cropper.value = new Cropper(newValue)
+    const selection = cropper.value.getCropperSelection()
+    if (selection) {
+      selection.precise = true
+      selection.aspectRatio = 1
+      selection.initialCoverage = 1
+    }
+  }
+});
+
+async function cropImage() {
+  if (cropper) {
+    cropper.value?.element
+    const selection = cropper.value?.getCropperSelection();
+    if (selection) {
+      const canvas = await selection.$toCanvas({width: 256, height: 256})
+      console.log(canvas)
+      canvas.toBlob((blob) => {
+        if (blob && props.onCrop) {
+          props.onCrop(blob);
+        }
+      });
+    }
+  }
+}
+
+function closePopup() {
+  if (props.onClose) {
+    props.onClose();
+  }
+}
+</script>
+
+<style scoped>
+</style>

components/Settings/UserSettings/Profile.vue

@@ -21,12 +21,23 @@
       </div>
 
       <UserPopup v-if="user" :user="user" id="profile-popup"></UserPopup>
+
+      <CropPopup 
+        v-if="isCropPopupVisible" 
+        :imageSrc="cropImageSrc" 
+        :onCrop="handleCrop" 
+        :onClose="closeCropPopup" 
+      />
     </div>
   </div>
+
+  <div id="crop-container">
+  </div>
 </template>
 
 <script lang="ts" setup>
 import Button from '~/components/Button.vue';
+import CropPopup from '~/components/CropPopup.vue';
 import type { UserResponse } from '~/types/interfaces';
 
 const { fetchUser } = useAuth();
@@ -38,6 +49,8 @@ if (!user) {
 }
 
 let newPfpFile: File;
+const isCropPopupVisible = ref(false); // State to manage the visibility of the CropPopup
+const cropImageSrc = ref(''); // State to hold the image source for cropping
 
 async function saveChanges() {
   if (!user) return;
@@ -93,7 +106,8 @@ async function changeAvatar() {
       const reader = new FileReader();
       reader.addEventListener("load", () => {
         if (reader.result && typeof reader.result === 'string') {
-          user.avatar = reader.result;
+          cropImageSrc.value = reader.result;
+          isCropPopupVisible.value = true;
         }
       });
       reader.readAsDataURL(file);
@@ -102,6 +116,27 @@ async function changeAvatar() {
 
   input.click()
 }
+
+
+function handleCrop(blob: Blob) {
+  if (!user) return;
+
+  newPfpFile = new File([blob], 'avatar.png', { type: 'image/png' })
+
+  const reader = new FileReader();
+  reader.addEventListener("load", () => {
+    if (reader.result && typeof reader.result === 'string') {
+      user.avatar = reader.result;
+    }
+  });
+  reader.readAsDataURL(newPfpFile)
+
+  closeCropPopup()
+}
+
+function closeCropPopup() {
+  isCropPopupVisible.value = false
+}
 </script>
 
 <style scoped>