[iOS] Return pdf as Base64

* Update README.md * base64 pdf * Update index.ios.js * Update index.ios.js * Update README.md
blink22 · Jan 15, 2017 · f04f7a6 · f04f7a6
1 parent 7a9058f
commit f04f7a6
Show file tree

Hide file tree

Showing 3 changed files with 28 additions and 6 deletions.
diff --git a/HTMLToPDFExample/index.ios.js b/HTMLToPDFExample/index.ios.js
@@ -27,12 +27,12 @@ var HTMLToPDFExample = React.createClass({
       fileName: 'test'
     };
 
-  RNHTMLtoPDF.convert(options).then((result) => {
+  RNHTMLtoPDF.convert(options).then((data) => {
     RNMail.mail({
         subject: '',
         recipients: [''],
         body: '',
-        attachmentPath: result,
+        attachmentPath: data.filePath,
         attachmentType: 'pdf',
       }, (error, event) => {
         if(error) {

diff --git a/README.md b/README.md
@@ -49,7 +49,12 @@ var Example = React.createClass({
                                     Default: Temp directory
                                   */
 
-      height: 800,               /* Optional: 800 sets the height of the DOCUMENT that will be produced
+      base64: true               /* Optional: get the base64 PDF value
+                                    Default: false
+                                 */
+
+      height: 800                /* Optional: 800 sets the height of the DOCUMENT that will be produced
+
                                     Default: 612
                                   */
       width: 1056,               /* Optional: 1056 sets the width of the DOCUMENT that will produced
@@ -62,9 +67,11 @@ var Example = React.createClass({
                                   */
     };
 
-    RNHTMLtoPDF.convert(options).then((filePath) => {
-      console.log(filePath);
+    RNHTMLtoPDF.convert(options).then((data) => {
+      console.log(data.filePath);
+      console.log(data.base64);
     });
+                                  // data.base64 will be empty if base64 is set to false
   },
 
   render() {

diff --git a/RNHTMLtoPDF/RNHTMLtoPDF.m b/RNHTMLtoPDF/RNHTMLtoPDF.m
@@ -42,6 +42,7 @@ @implementation RNHTMLtoPDF {
     CGSize _PDFSize;
     UIWebView *_webView;
     float _padding;
+    BOOL _base64;
     BOOL autoHeight;
 }
 
@@ -83,6 +84,12 @@ - (instancetype)init
         _filePath = [NSString stringWithFormat:@"%@%@.pdf", NSTemporaryDirectory(), _fileName];
     }
 
+    if (options[@"base64"] && [options[@"base64"] boolValue]) {
+        _base64 = true;   
+    } else {
+        _base64 = false;   
+    }
+
     if (options[@"height"] && options[@"width"]) {
         float width = [RCTConvert float:options[@"width"]];
         float height = [RCTConvert float:options[@"height"]];
@@ -126,8 +133,16 @@ - (void)webViewDidFinishLoad:(UIWebView *)awebView
     NSData *pdfData = [render printToPDF];
 
     if (pdfData) {
+        NSString *pdfBase64 = @"";
+
         [pdfData writeToFile:_filePath atomically:YES];
-        _resolveBlock(_filePath);
+        if (_base64) {
+            pdfBase64 = [pdfData base64EncodedStringWithOptions:0];   
+        }
+        NSDictionary *data = [NSDictionary dictionaryWithObjectsAndKeys:
+                             pdfBase64, @"base64",
+                             _filePath, @"filePath", nil];
+        _resolveBlock(data);
     } else {
         NSError *error;
         _rejectBlock(RCTErrorUnspecified, nil, RCTErrorWithMessage(error.description));