From c204cec8d44fa3551d30f825c3f2f8c7edac166a Mon Sep 17 00:00:00 2001
From: martin bedouret <martinbedouret@gmail.com>
Date: Fri, 15 Nov 2019 10:42:47 -0300
Subject: [PATCH] initial version

---
 .../UI/InputImage/InputImage.component.js     | 31 +++++------
 src/cordova-util.js                           | 51 +++++++------------
 2 files changed, 31 insertions(+), 51 deletions(-)

diff --git a/src/components/UI/InputImage/InputImage.component.js b/src/components/UI/InputImage/InputImage.component.js
index 4797772c6..786d3b591 100644
--- a/src/components/UI/InputImage/InputImage.component.js
+++ b/src/components/UI/InputImage/InputImage.component.js
@@ -72,29 +72,26 @@ class InputImage extends PureComponent {
         const imageUrl = await API.uploadFile(resizedImage, file.name);
         onChange(imageUrl);
       } catch (error) {
-        if (isCordova()) {
-          const filePath = '/Android/data/com.unicef.cboard/files/' + file.name;
-          const fEntry = await writeCvaFile(filePath, resizedImage);
-          console.log(fEntry);
-          onChange(fEntry.nativeURL);
-        } else {
-          const imageBase64 = this.blobToBase64(resizedImage);
-          onChange(imageBase64);
-        }
+        this.saveLocalImage(file.name, resizedImage);
       } finally {
         this.setState({
           loading: false
         });
       }
     } else {
-      if (isCordova()) {
-        const filePath = '/Android/data/com.unicef.cboard/files/' + file.name;
-        writeCvaFile(filePath, resizedImage);
-        onChange(filePath);
-      } else {
-        const imageBase64 = this.blobToBase64(resizedImage);
-        onChange(imageBase64);
-      }
+      this.saveLocalImage(file.name, resizedImage);
+    }
+  };
+
+  saveLocalImage = async (fileName, data) => {
+    const { onChange } = this.props;
+    if (isCordova()) {
+      const filePath = '/Android/data/com.unicef.cboard/files/' + fileName;
+      const fEntry = await writeCvaFile(filePath, data);
+      onChange(fEntry.nativeURL);
+    } else {
+      const imageBase64 = this.blobToBase64(data);
+      onChange(imageBase64);
     }
   };
 
diff --git a/src/cordova-util.js b/src/cordova-util.js
index 5e0711886..57007e46a 100644
--- a/src/cordova-util.js
+++ b/src/cordova-util.js
@@ -13,8 +13,8 @@ export const writeCvaFile = async (name, blob) => {
           fs.root.getFile(
             name,
             { create: true, exclusive: false },
-            function(fileEntry) {
-              writeFile(fileEntry, blob);
+            async function(fileEntry) {
+              await writeFile(fileEntry, blob);
               resolve(fileEntry);
             },
             onErrorCreateFile
@@ -26,39 +26,22 @@ export const writeCvaFile = async (name, blob) => {
   }
 };
 
-export const getCvaFileEntry = async name => {
-  if (isCordova()) {
-    const fe = window.requestFileSystem(
-      window.LocalFileSystem.PERSISTENT,
-      0,
-      function(fs) {
-        fs.root.getFile(
-          name,
-          { create: false, exclusive: false },
-          function(fileEntry) {
-            return fileEntry;
-          },
-          onErrorCreateFile
-        );
-      },
-      onErrorLoadFs
-    );
-    return fe;
-  }
-  return null;
-};
-
 const writeFile = (fileEntry, dataObj) => {
-  fileEntry.createWriter(function(fileWriter) {
-    fileWriter.onwriteend = function() {};
-    fileWriter.onerror = function(e) {
-      console.log('Failed file write: ' + e.toString());
-    };
-    // If data object is not passed in, create a new Blob instead.
-    if (!dataObj) {
-      dataObj = new Blob(['some file data'], { type: 'text/plain' });
-    }
-    fileWriter.write(dataObj);
+  return new Promise(function(resolve, reject) {
+    fileEntry.createWriter(function(fileWriter) {
+      fileWriter.onwriteend = function() {
+        resolve();
+      };
+      fileWriter.onerror = function(e) {
+        console.log('Failed file write: ' + e.toString());
+        reject(e.message);
+      };
+      // If data object is not passed in, create a new Blob instead.
+      if (!dataObj) {
+        dataObj = new Blob(['some file data'], { type: 'text/plain' });
+      }
+      fileWriter.write(dataObj);
+    });
   });
 };