From 7f7c56cbb4ecf1d3f3657283cbe7de2637504fff Mon Sep 17 00:00:00 2001
From: Iván Ávalos <avalos@disroot.org>
Date: Mon, 10 Jan 2022 02:19:29 -0600
Subject: Copied code from old UI in order to fix downloads in mobile app

---
 modern/src/reports/EventReportPage.js   | 85 ++++++++++++++++++++++-----------
 modern/src/reports/RouteReportPage.js   | 37 ++++++++++++--
 modern/src/reports/StopReportPage.js    | 37 ++++++++++++--
 modern/src/reports/SummaryReportPage.js | 46 ++++++++++++++----
 modern/src/reports/TripReportPage.js    | 37 ++++++++++++--
 5 files changed, 196 insertions(+), 46 deletions(-)

diff --git a/modern/src/reports/EventReportPage.js b/modern/src/reports/EventReportPage.js
index ade1b45..8e81039 100644
--- a/modern/src/reports/EventReportPage.js
+++ b/modern/src/reports/EventReportPage.js
@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import React, { useState, useRef } from 'react';
 import { DataGrid } from '@material-ui/data-grid';
 import {
   Grid, FormControl, InputLabel, Select, MenuItem, Typography
@@ -14,6 +14,9 @@ import { useTranslation } from '../LocalizationProvider';
 const Filter = ({ setItems }) => {
   const t = useTranslation();
 
+  const inputElement = useRef();
+  const [data, setData] = useState({url: '', filename: ''});
+
   const [eventTypes, setEventTypes] = useState([
     'deviceInactive',
     'deviceMoving',
@@ -53,7 +56,26 @@ const Filter = ({ setItems }) => {
         if (contentType === 'application/json') {
           items['events'] = await response.json();
         } else {
-          window.location.assign(window.URL.createObjectURL(await response.blob()));
+          // Copied from /web/app/view/ReportController.js (but without Ext)
+          const disposition = response.headers.get('content-disposition');
+          const filename = disposition.slice(disposition.indexOf('=') + 1, disposition.length);
+          const blob = new Blob([await response.blob()], { type: contentType });
+          if (typeof window.navigator.msSaveBlob !== 'undefined') {
+            // IE workaround
+            window.navigator.msSaveBlob(blob, filename);
+          } else {
+            const url = window.URL || window.webkitURL;
+            const downloadUrl = url.createObjectURL(blob);
+            if (filename) {
+              setData({url: downloadUrl, filename: filename});
+              setTimeout(() => {
+                inputElement.current.click();
+              }, 100);
+            }
+            setTimeout(() => {
+              url.revokeObjectURL(downloadUrl);
+            }, 100);
+          }
           return;
         }
       }
@@ -72,33 +94,40 @@ const Filter = ({ setItems }) => {
   };
 
   return (
-    <ReportFilter handleSubmit={handleSubmit}>
-      <Grid item xs={12} sm={6}>
+    <>
+      <a style={{display: 'none'}}
+         href={data.url}
+         download={data.filename}
+         ref={inputElement}
+      />
+      <ReportFilter handleSubmit={handleSubmit}>
+        <Grid item xs={12} sm={6}>
           <FormControl variant="filled" fullWidth>
-          <InputLabel>{t('reportEventTypes')}</InputLabel>
-          <Select value={eventTypes} renderValue={renderSelectedEvents} onChange={(e) => setEventTypes(e.target.value)} multiple>
-            {/*<MenuItem value="allEvents">{t('eventAll')}</MenuItem>*/}
-            {/*<MenuItem value="deviceOnline">{t('eventDeviceOnline')}</MenuItem>*/}
-            {/*<MenuItem value="deviceUnknown">{t('eventDeviceUnknown')}</MenuItem>*/}
-            {/*<MenuItem value="deviceOffline">{t('eventDeviceOffline')}</MenuItem>*/}
-            <MenuItem value="deviceInactive">{t('eventDeviceInactive')}</MenuItem>
-            <MenuItem value="deviceMoving">{t('eventDeviceMoving')}</MenuItem>
-            <MenuItem value="deviceStopped">{t('eventDeviceStopped')}</MenuItem>
-            <MenuItem value="deviceOverspeed">{t('eventDeviceOverspeed')}</MenuItem>
-            <MenuItem value="deviceFuelDrop">{t('eventDeviceFuelDrop')}</MenuItem>
-            <MenuItem value="commandResult">{t('eventCommandResult')}</MenuItem>
-            <MenuItem value="geofenceEnter">{t('eventGeofenceEnter')}</MenuItem>
-            <MenuItem value="geofenceExit">{t('eventGeofenceExit')}</MenuItem>
-            <MenuItem value="alarm">{t('eventAlarm')}</MenuItem>
-            <MenuItem value="ignitionOn">{t('eventIgnitionOn')}</MenuItem>
-            <MenuItem value="ignitionOff">{t('eventIgnitionOff')}</MenuItem>
-            <MenuItem value="maintenance">{t('eventMaintenance')}</MenuItem>
-            <MenuItem value="textMessage">{t('eventTextMessage')}</MenuItem>
-            <MenuItem value="driverChanged">{t('eventDriverChanged')}</MenuItem>
-          </Select>
-        </FormControl>
-      </Grid>
-    </ReportFilter>
+            <InputLabel>{t('reportEventTypes')}</InputLabel>
+            <Select value={eventTypes} renderValue={renderSelectedEvents} onChange={(e) => setEventTypes(e.target.value)} multiple>
+              {/*<MenuItem value="allEvents">{t('eventAll')}</MenuItem>*/}
+              {/*<MenuItem value="deviceOnline">{t('eventDeviceOnline')}</MenuItem>*/}
+              {/*<MenuItem value="deviceUnknown">{t('eventDeviceUnknown')}</MenuItem>*/}
+              {/*<MenuItem value="deviceOffline">{t('eventDeviceOffline')}</MenuItem>*/}
+              <MenuItem value="deviceInactive">{t('eventDeviceInactive')}</MenuItem>
+              <MenuItem value="deviceMoving">{t('eventDeviceMoving')}</MenuItem>
+              <MenuItem value="deviceStopped">{t('eventDeviceStopped')}</MenuItem>
+              <MenuItem value="deviceOverspeed">{t('eventDeviceOverspeed')}</MenuItem>
+              <MenuItem value="deviceFuelDrop">{t('eventDeviceFuelDrop')}</MenuItem>
+              <MenuItem value="commandResult">{t('eventCommandResult')}</MenuItem>
+              <MenuItem value="geofenceEnter">{t('eventGeofenceEnter')}</MenuItem>
+              <MenuItem value="geofenceExit">{t('eventGeofenceExit')}</MenuItem>
+              <MenuItem value="alarm">{t('eventAlarm')}</MenuItem>
+              <MenuItem value="ignitionOn">{t('eventIgnitionOn')}</MenuItem>
+              <MenuItem value="ignitionOff">{t('eventIgnitionOff')}</MenuItem>
+              <MenuItem value="maintenance">{t('eventMaintenance')}</MenuItem>
+              <MenuItem value="textMessage">{t('eventTextMessage')}</MenuItem>
+              <MenuItem value="driverChanged">{t('eventDriverChanged')}</MenuItem>
+            </Select>
+          </FormControl>
+        </Grid>
+      </ReportFilter>
+    </>
   );
 };
 
diff --git a/modern/src/reports/RouteReportPage.js b/modern/src/reports/RouteReportPage.js
index 361e7c0..55f6657 100644
--- a/modern/src/reports/RouteReportPage.js
+++ b/modern/src/reports/RouteReportPage.js
@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import React, { useState, useRef } from 'react';
 import { Paper } from '@material-ui/core';
 import { DataGrid } from '@material-ui/data-grid';
 import { useTheme } from '@material-ui/core/styles';
@@ -11,6 +11,9 @@ import { useAttributePreference, usePreference } from '../common/preferences';
 import { useTranslation } from '../LocalizationProvider';
 
 const Filter = ({ setItems }) => {
+  const inputElement = useRef();
+  const [data, setData] = useState({url: '', filename: ''});
+  
   const handleSubmit = async (deviceId, from, to, mail, headers) => {
     const query = new URLSearchParams({
       deviceId, from, to, mail,
@@ -22,13 +25,41 @@ const Filter = ({ setItems }) => {
         if (contentType === 'application/json') {
           setItems(await response.json());
         } else {
-          window.location.assign(window.URL.createObjectURL(await response.blob()));
+          // Copied from /web/app/view/ReportController.js (but without Ext)
+          const disposition = response.headers.get('content-disposition');
+          const filename = disposition.slice(disposition.indexOf('=') + 1, disposition.length);
+          const blob = new Blob([await response.blob()], { type: contentType });
+          if (typeof window.navigator.msSaveBlob !== 'undefined') {
+            // IE workaround
+            window.navigator.msSaveBlob(blob, filename);
+          } else {
+            const url = window.URL || window.webkitURL;
+            const downloadUrl = url.createObjectURL(blob);
+            if (filename) {
+              setData({url: downloadUrl, filename: filename});
+              setTimeout(() => {
+                inputElement.current.click();
+              }, 100);
+            }
+            setTimeout(() => {
+              url.revokeObjectURL(downloadUrl);
+            }, 100);
+          }
         }
       }
     }
   };
 
-  return <ReportFilter handleSubmit={handleSubmit} />;
+  return (
+    <>
+        <a style={{display: 'none'}}
+           href={data.url}
+           download={data.filename}
+           ref={inputElement}
+        />
+        <ReportFilter handleSubmit={handleSubmit} />
+    </>
+  );
 };
 
 
diff --git a/modern/src/reports/StopReportPage.js b/modern/src/reports/StopReportPage.js
index ab1f299..5012637 100644
--- a/modern/src/reports/StopReportPage.js
+++ b/modern/src/reports/StopReportPage.js
@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import React, { useState, useRef } from 'react';
 import { DataGrid } from '@material-ui/data-grid';
 import { useTheme } from '@material-ui/core/styles';
 import {
@@ -10,6 +10,9 @@ import { useAttributePreference } from '../common/preferences';
 import { useTranslation } from '../LocalizationProvider';
 
 const Filter = ({ setItems }) => {
+  const inputElement = useRef();
+  const [data, setData] = useState({url: '', filename: ''});
+  
   const handleSubmit = async (deviceId, from, to, mail, headers) => {
     const query = new URLSearchParams({
       deviceId, from, to, mail,
@@ -21,13 +24,41 @@ const Filter = ({ setItems }) => {
         if (contentType === 'application/json') {
           setItems(await response.json());
         } else {
-          window.location.assign(window.URL.createObjectURL(await response.blob()));
+          // Copied from /web/app/view/ReportController.js (but without Ext)
+          const disposition = response.headers.get('content-disposition');
+          const filename = disposition.slice(disposition.indexOf('=') + 1, disposition.length);
+          const blob = new Blob([await response.blob()], { type: contentType });
+          if (typeof window.navigator.msSaveBlob !== 'undefined') {
+            // IE workaround
+            window.navigator.msSaveBlob(blob, filename);
+          } else {
+            const url = window.URL || window.webkitURL;
+            const downloadUrl = url.createObjectURL(blob);
+            if (filename) {
+              setData({url: downloadUrl, filename: filename});
+              setTimeout(() => {
+                inputElement.current.click();
+              }, 100);
+            }
+            setTimeout(() => {
+              url.revokeObjectURL(downloadUrl);
+            }, 100);
+          }
         }
       }
     }
   };
 
-  return <ReportFilter handleSubmit={handleSubmit} />;
+  return (
+    <>
+        <a style={{display: 'none'}}
+           href={data.url}
+           download={data.filename}
+           ref={inputElement}
+        />
+        <ReportFilter handleSubmit={handleSubmit} />
+    </>
+  );
 };
 
 const StopReportPage = () => {
diff --git a/modern/src/reports/SummaryReportPage.js b/modern/src/reports/SummaryReportPage.js
index 2199d49..4413895 100644
--- a/modern/src/reports/SummaryReportPage.js
+++ b/modern/src/reports/SummaryReportPage.js
@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import React, { useState, useRef } from 'react';
 import { DataGrid } from '@material-ui/data-grid';
 import { Grid, FormControlLabel, Checkbox } from '@material-ui/core';
 import { useTheme } from '@material-ui/core/styles';
@@ -13,6 +13,8 @@ import { useTranslation } from '../LocalizationProvider';
 const Filter = ({ setItems }) => {
   const t = useTranslation();
 
+  const inputElement = useRef();
+  const [data, setData] = useState({url: '', filename: ''});
   const [daily, setDaily] = useState(false);
 
   const handleSubmit = async (deviceId, from, to, mail, headers) => {
@@ -26,21 +28,47 @@ const Filter = ({ setItems }) => {
         if (contentType === 'application/json') {
           setItems(await response.json());
         } else {
-          window.location.assign(window.URL.createObjectURL(await response.blob()));
+          // Copied from /web/app/view/ReportController.js (but without Ext)
+          const disposition = response.headers.get('content-disposition');
+          const filename = disposition.slice(disposition.indexOf('=') + 1, disposition.length);
+          const blob = new Blob([await response.blob()], { type: contentType });
+          if (typeof window.navigator.msSaveBlob !== 'undefined') {
+            // IE workaround
+            window.navigator.msSaveBlob(blob, filename);
+          } else {
+            const url = window.URL || window.webkitURL;
+            const downloadUrl = url.createObjectURL(blob);
+            if (filename) {
+              setData({url: downloadUrl, filename: filename});
+              setTimeout(() => {
+                inputElement.current.click();
+              }, 100);
+            }
+            setTimeout(() => {
+              url.revokeObjectURL(downloadUrl);
+            }, 100);
+          }
         }
       }
     }
   };
 
   return (
-    <ReportFilter handleSubmit={handleSubmit}>
-      <Grid item xs={12} sm={6}>
-        <FormControlLabel
-          control={<Checkbox checked={daily} onChange={(e) => setDaily(e.target.checked)} />}
-          label={t('reportDaily')}
+    <>
+        <a style={{display: 'none'}}
+           href={data.url}
+           download={data.filename}
+           ref={inputElement}
         />
-      </Grid>
-    </ReportFilter>
+        <ReportFilter handleSubmit={handleSubmit}>
+            <Grid item xs={12} sm={6}>
+                <FormControlLabel
+                  control={<Checkbox checked={daily} onChange={(e) => setDaily(e.target.checked)} />}
+                  label={t('reportDaily')}
+                />
+            </Grid>
+        </ReportFilter>
+    </>
   );
 };
 
diff --git a/modern/src/reports/TripReportPage.js b/modern/src/reports/TripReportPage.js
index f2cffc2..74451bc 100644
--- a/modern/src/reports/TripReportPage.js
+++ b/modern/src/reports/TripReportPage.js
@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import React, { useState, useRef } from 'react';
 import { DataGrid } from '@material-ui/data-grid';
 import { useTheme } from '@material-ui/core/styles';
 import {
@@ -10,6 +10,9 @@ import { useAttributePreference } from '../common/preferences';
 import { useTranslation } from '../LocalizationProvider';
 
 const Filter = ({ setItems }) => {
+  const inputElement = useRef();
+  const [data, setData] = useState({url: '', filename: ''});
+  
   const handleSubmit = async (deviceId, from, to, mail, headers) => {
     const query = new URLSearchParams({
       deviceId, from, to, mail,
@@ -21,13 +24,41 @@ const Filter = ({ setItems }) => {
         if (contentType === 'application/json') {
           setItems(await response.json());
         } else {
-          window.location.assign(window.URL.createObjectURL(await response.blob()));
+          // Copied from /web/app/view/ReportController.js (but without Ext)
+          const disposition = response.headers.get('content-disposition');
+          const filename = disposition.slice(disposition.indexOf('=') + 1, disposition.length);
+          const blob = new Blob([await response.blob()], { type: contentType });
+          if (typeof window.navigator.msSaveBlob !== 'undefined') {
+            // IE workaround
+            window.navigator.msSaveBlob(blob, filename);
+          } else {
+            const url = window.URL || window.webkitURL;
+            const downloadUrl = url.createObjectURL(blob);
+            if (filename) {
+              setData({url: downloadUrl, filename: filename});
+              setTimeout(() => {
+                inputElement.current.click();
+              }, 100);
+            }
+            setTimeout(() => {
+              url.revokeObjectURL(downloadUrl);
+            }, 100);
+          }
         }
       }
     }
   };
 
-  return <ReportFilter handleSubmit={handleSubmit} />;
+  return (
+    <>
+        <a style={{display: 'none'}}
+           href={data.url}
+           download={data.filename}
+           ref={inputElement}
+        />
+        <ReportFilter handleSubmit={handleSubmit} />
+    </>
+  );
 };
 
 const TripReportPage = () => {
-- 
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