1 files changed, 128 insertions, 0 deletions
diff --git a/src/components/image_cropper/image_cropper.js b/src/components/image_cropper/image_cropper.js
new file mode 100644
index 00000000..990c0370
--- /dev/null
+++ b/src/components/image_cropper/image_cropper.js
@@ -0,0 +1,128 @@
+import Cropper from 'cropperjs'
+import 'cropperjs/dist/cropper.css'
+
+const ImageCropper = {
+  props: {
+    trigger: {
+      type: [String, window.Element],
+      required: true
+    },
+    submitHandler: {
+      type: Function,
+      required: true
+    },
+    cropperOptions: {
+      type: Object,
+      default () {
+        return {
+          aspectRatio: 1,
+          autoCropArea: 1,
+          viewMode: 1,
+          movable: false,
+          zoomable: false,
+          guides: false
+        }
+      }
+    },
+    mimes: {
+      type: String,
+      default: 'image/png, image/gif, image/jpeg, image/bmp, image/x-icon'
+    },
+    saveButtonLabel: {
+      type: String
+    },
+    cancelButtonLabel: {
+      type: String
+    }
+  },
+  data () {
+    return {
+      cropper: undefined,
+      dataUrl: undefined,
+      filename: undefined,
+      submitting: false,
+      submitError: null
+    }
+  },
+  computed: {
+    saveText () {
+      return this.saveButtonLabel || this.$t('image_cropper.save')
+    },
+    cancelText () {
+      return this.cancelButtonLabel || this.$t('image_cropper.cancel')
+    },
+    submitErrorMsg () {
+      return this.submitError && this.submitError instanceof Error ? this.submitError.toString() : this.submitError
+    }
+  },
+  methods: {
+    destroy () {
+      if (this.cropper) {
+        this.cropper.destroy()
+      }
+      this.$refs.input.value = ''
+      this.dataUrl = undefined
+      this.$emit('close')
+    },
+    submit () {
+      this.submitting = true
+      this.avatarUploadError = null
+      this.submitHandler(this.cropper, this.filename)
+        .then(() => this.destroy())
+        .catch((err) => {
+          this.submitError = err
+        })
+        .finally(() => {
+          this.submitting = false
+        })
+    },
+    pickImage () {
+      this.$refs.input.click()
+    },
+    createCropper () {
+      this.cropper = new Cropper(this.$refs.img, this.cropperOptions)
+    },
+    getTriggerDOM () {
+      return typeof this.trigger === 'object' ? this.trigger : document.querySelector(this.trigger)
+    },
+    readFile () {
+      const fileInput = this.$refs.input
+      if (fileInput.files != null && fileInput.files[0] != null) {
+        let reader = new window.FileReader()
+        reader.onload = (e) => {
+          this.dataUrl = e.target.result
+          this.$emit('open')
+        }
+        reader.readAsDataURL(fileInput.files[0])
+        this.filename = fileInput.files[0].name || 'unknown'
+        this.$emit('changed', fileInput.files[0], reader)
+      }
+    },
+    clearError () {
+      this.submitError = null
+    }
+  },
+  mounted () {
+    // listen for click event on trigger
+    const trigger = this.getTriggerDOM()
+    if (!trigger) {
+      this.$emit('error', 'No image make trigger found.', 'user')
+    } else {
+      trigger.addEventListener('click', this.pickImage)
+    }
+    // listen for input file changes
+    const fileInput = this.$refs.input
+    fileInput.addEventListener('change', this.readFile)
+  },
+  beforeDestroy: function () {
+    // remove the event listeners
+    const trigger = this.getTriggerDOM()
+    if (trigger) {
+      trigger.removeEventListener('click', this.pickImage)
+    }
+    const fileInput = this.$refs.input
+    fileInput.removeEventListener('change', this.readFile)
+  }
+}
+
+export default ImageCropper