From 55c32186586bfe590dc884ea6250189b299a07ac Mon Sep 17 00:00:00 2001
From: Katie Rischpater <98350084+the-bay-kay@users.noreply.github.com>
Date: Wed, 26 Jun 2024 14:32:26 -0700
Subject: [PATCH] Reworked ShareLocalDB, add extension when sharing - Added
 File I/O to send logs with `.txt` extension - See PR 1160 for further details

---
 www/js/services/shareLocalDBFile.ts | 132 ++++++++++++++++++++++------
 1 file changed, 104 insertions(+), 28 deletions(-)

diff --git a/www/js/services/shareLocalDBFile.ts b/www/js/services/shareLocalDBFile.ts
index 8d9a49e53..6a54f7377 100644
--- a/www/js/services/shareLocalDBFile.ts
+++ b/www/js/services/shareLocalDBFile.ts
@@ -1,40 +1,116 @@
 import i18next from 'i18next';
-import { displayErrorMsg, logDebug, logInfo, logWarn } from '../plugin/logger';
+import { displayError, displayErrorMsg, logDebug, logWarn } from '../plugin/logger';
 
-export async function sendLocalDBFile(database: string) {
-  let parentDir = 'unknown';
+function localDBHelpers(fileName: string, fileExtension: string = '.txt') {
+  async function localCopyFile() {
+    return new Promise<void>((resolve, reject) => {
+      let pathToFile, parentDirectory;
+      if (window['cordova'].platformId == 'android') {
+        parentDirectory = window['cordova'].file.dataDirectory;
+        pathToFile = fileName;
+      } else if (window['cordova'].platformId == 'ios') {
+        parentDirectory = window['cordova'].file.dataDirectory + '../';
+        pathToFile = 'LocalDatabase/' + fileName;
+      } else {
+        displayErrorMsg('Error: Unknown OS!');
+        throw new Error('Error: Unknown OS!');
+      }
 
-  if (window['cordova'].platformId == 'android') {
-    parentDir = 'app://databases';
-  }
+      window['resolveLocalFileSystemURL'](parentDirectory, (fs) => {
+        fs.filesystem.root.getFile(pathToFile, { create: false, exclusive: false }, (fileEntry) => {
+          // logDebug(`fileEntry ${fileEntry.nativeURL} is file? ${fileEntry.isFile.toString()}`);
+          logDebug(`fileEntry is: ${JSON.stringify(fileEntry, null, 2)}`);
+          window['resolveLocalFileSystemURL'](window['cordova'].file.cacheDirectory, (copyDir) => {
+            logDebug(`DirectoryEntry is: ${JSON.stringify(copyDir.filesystem.root, null, 2)}`);
 
-  if (window['cordova'].platformId == 'ios') {
-    logDebug(window['cordova'].file.dataDirectory);
-    parentDir = window['cordova'].file.dataDirectory + '../LocalDatabase';
+            fileEntry.copyTo(
+              copyDir.filesystem.root,
+              fileName + fileExtension,
+              (res) => {
+                logDebug(`Res: ${res}`);
+                resolve();
+              },
+              (rej) => {
+                logDebug(`Rej: ${JSON.stringify(rej, null, 2)}`);
+                reject();
+              },
+            );
+          });
+        });
+      });
+    });
   }
 
-  if (parentDir == 'unknown') {
-    displayErrorMsg('parentDir unexpectedly = ' + parentDir + '!');
-    return;
+  function localShareFile() {
+    return new Promise<void>((resolve, reject) => {
+      window['resolveLocalFileSystemURL'](window['cordova'].file.cacheDirectory, (fs) => {
+        fs.filesystem.root.getFile(
+          fileName + fileExtension,
+          null,
+          (fileEntry) => {
+            const shareObj = {
+              files: [fileEntry.nativeURL],
+              message: i18next.t('shareFile-service.send-log.body-please-fill-in-what-is-wrong'),
+              subject: i18next.t('shareFile-service.send-log.subject-logs'),
+            };
+            window['plugins'].socialsharing.shareWithOptions(
+              shareObj,
+              (result) => {
+                logDebug(`Share Completed? ${result.completed}`); // On Android, most likely returns false
+                logDebug(`Shared to app:  ${result.app}`);
+                resolve();
+              },
+              (msg) => {
+                logDebug(`Sharing failed with message ${msg}`);
+              },
+            );
+          },
+          (error) => {
+            displayError(error, 'Error while sharing logs');
+            reject(error);
+          },
+        );
+      });
+    });
   }
 
-  logInfo('Going to email ' + database);
-  parentDir = parentDir + '/' + database;
+  function localClearData() {
+    return new Promise<void>((resolve, reject) => {
+      window['resolveLocalFileSystemURL'](window['cordova'].file.cacheDirectory, (fs) => {
+        fs.filesystem.root.getFile(fileName + fileExtension, null, (fileEntry) => {
+          fileEntry.remove(
+            () => {
+              logDebug(`Successfully cleaned up file ${fileName}`);
+              resolve();
+            },
+            (err) => {
+              logWarn(`Error deleting ${fileName} : ${err}`);
+              reject(err);
+            },
+          );
+        });
+      });
+    });
+  }
 
-  const shareObj = {
-    files: [parentDir],
-    message: i18next.t('shareFile-service.send-log.body-please-fill-in-what-is-wrong'),
-    subject: i18next.t('shareFile-service.send-log.subject-logs'),
+  return {
+    copyFile: localCopyFile,
+    shareData: localShareFile,
+    clearData: localClearData,
   };
-
+}
+export async function sendLocalDBFile(database: string) {
   alert(i18next.t('shareFile-service.send-to'));
-  window['plugins'].socialsharing.shareWithOptions(
-    shareObj,
-    (result) => {
-      logDebug(`Shared to app:  ${result.app}`);
-    },
-    (err) => {
-      logWarn(`Sharing failed with error: ${err}`);
-    },
-  );
+
+  const dataMethods = localDBHelpers(database);
+  dataMethods
+    .copyFile()
+    .then(dataMethods.shareData)
+    .then(dataMethods.clearData)
+    .then(() => {
+      logDebug(`File Shared!`);
+    })
+    .catch((err) => {
+      displayError(err);
+    });
 }