From 0296adc3ace0e36b92a56ec3a01a933b9bbd2e99 Mon Sep 17 00:00:00 2001
From: Jules Laplace <julescarbon@gmail.com>
Date: Tue, 29 May 2018 01:48:20 +0200
Subject: write a buncha crud code

---
 app/client/api/crud.upload.js | 70 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 app/client/api/crud.upload.js

(limited to 'app/client/api/crud.upload.js')

diff --git a/app/client/api/crud.upload.js b/app/client/api/crud.upload.js
new file mode 100644
index 0000000..42aae2b
--- /dev/null
+++ b/app/client/api/crud.upload.js
@@ -0,0 +1,70 @@
+import { as_type } from './crud.types'
+
+export function upload(type, id, fd, dispatch) => {
+  return new Promise( (resolve, reject) => {
+    const xhr = new XMLHttpRequest()
+    xhr.upload.addEventListener("progress", uploadProgress, false)
+    xhr.addEventListener("load", uploadComplete, false)
+    xhr.addEventListener("error", uploadFailed, false)
+    xhr.addEventListener("abort", uploadCanceled, false)
+    xhr.open("POST", '/' + type + '/' + id + '/upload/')
+    xhr.send(fd)
+
+    dispatch && dispatch({ type: as_type(type, 'upload_loading')})
+
+    function uploadProgress (e) {
+      if (e.lengthComputable) {
+        dispatch && dispatch({
+          type: as_type(type, 'upload_progress'),
+          percent: Math.round(e.loaded * 100 / e.total),
+          [type]: id,
+        })
+      }
+      else {
+        dispatch && dispatch({
+          type: as_type(type, 'upload_error'),
+          error: 'unable to compute upload progress',
+          [type]: id,
+        })
+      }
+    }
+
+    function uploadComplete (e) {
+      try {
+        const data = JSON.parse(e.target.responseText)
+      } catch (e) {
+        dispatch && dispatch({
+          type: as_type(type, 'upload_error'),
+          error: 'upload failed',
+          [type]: id,
+        })
+        return
+      }
+      dispatch && dispatch({
+        type: as_type(type, 'upload_complete'),
+        data
+        [type]: id,
+      })
+    }
+
+    uploadFailed = function (evt) {
+      dispatch && dispatch({
+        type: as_type(type, 'upload_error'),
+        error: 'upload failed',
+        [type]: id,
+      })
+    }
+
+    uploadCancelled  = function (evt) {
+      dispatch && dispatch({
+        type: as_type(type, 'upload_error'),
+        error: 'upload cancelled'
+        [type]: id,
+      })
+    }
+  })
+}
+
+export function uploadAction(type, id, fd) {
+  return dispatch => upload(type, id, fd, dispatch)
+}
\ No newline at end of file
-- 
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