Feature: Images of vouchers can be uploaded with vouchers for verification.

Note: Massive breaking changes in how vouchers are uploaded.  Make sure that the client-side code is not cached.
Also, need to implement Database Integrity to check for orphan images.

brewman/__init__.py

@@ -85,6 +85,7 @@ def main(global_config, **settings):
     config.add_route('api_issues_grid', '/api/Issues/Services/{date}')
     config.add_route('salary_deduction_id', '/SalaryDeduction/{id}')
     config.add_route('salary_deduction', '/SalaryDeduction')
+    config.add_route('db_image', '/api/DbImage/{id}/{type}')
 
     config.add_route('api_voucher_id', '/api/Voucher/{id}')
     config.add_route('api_voucher', '/api/Voucher')

brewman/models/master.py

@@ -482,12 +482,12 @@ class LedgerType:
         list.append(LedgerType(5, 'Capital', True, False, False, 70, True))
         list.append(LedgerType(6, 'Debtors', True, True, True, 30, True))
         list.append(LedgerType(7, 'Expenses', False, True, True, 40, True))
-        #        list.append(LedgerType(8, 'Discount', False, False, True, 30, True))
+        # list.append(LedgerType(8, 'Discount', False, False, True, 30, True))
         list.append(LedgerType(9, 'Creditors', True, False, True, 60, True))
         list.append(LedgerType(10, 'Salary', True, True, True, 40, False))
         list.append(LedgerType(11, 'Liabilities', True, False, True, 50, True))
         list.append(LedgerType(12, 'Revenue', False, False, True, 30, True))
-        #        list.append(LedgerType(13, 'Tax', True, False, True, 80, True))
+        # list.append(LedgerType(13, 'Tax', True, False, True, 80, True))
         #        list.append(LedgerType(14, 'Total', False, False, False, 900, False))
         #        list.append(LedgerType(15, 'Net', False, False, False, 1000, False))
         return list

brewman/models/voucher.py

@@ -1,6 +1,7 @@
 from datetime import datetime
 import uuid
 
+from sqlalchemy.dialects.postgresql import BYTEA
 from sqlalchemy.ext.hybrid import hybrid_property
 from sqlalchemy import Column, Integer, Boolean, Unicode, DateTime, Numeric, ForeignKey, UniqueConstraint
 from sqlalchemy.orm import relationship, synonym, backref
@@ -334,3 +335,30 @@ class Fingerprint(Base):
         else:
             return old
 
+
+class DbImage(Base):
+    __tablename__ = 'images'
+
+    id = Column('id', GUID(), primary_key=True, default=uuid.uuid4)
+    resource_id = Column('resource_id', GUID(), nullable=False)
+    resource_type = Column('resource_type', Unicode(255), nullable=False)
+    image = Column('image', BYTEA, nullable=False)
+    thumbnail = Column('thumbnail', BYTEA, nullable=False)
+    creation_date = Column('creation_date', DateTime(timezone=True), nullable=False)
+
+    def __init__(self, resource_id=None, resource_type=None, image=None, thumbnail=None, creation_date=None, id=None):
+        self.resource_id = resource_id
+        self.resource_type = resource_type
+        self.image = image
+        self.thumbnail = thumbnail
+        self.creation_date = datetime.utcnow() if creation_date is None else creation_date
+
+    @classmethod
+    def by_id(cls, id):
+        if not isinstance(id, uuid.UUID):
+            id = uuid.UUID(id)
+        return DBSession.query(cls).filter(cls.id == id).first()
+
+    @classmethod
+    def by_resource_id(cls, id, type):
+        return DBSession.query(cls).filter(cls.resource_id == id, cls.resource_type == type).all()

brewman/static/css/style.css

@@ -4,7 +4,6 @@
  *
  */
 
-
 .thumbnails.small {
     margin-left: -50px;
 }
@@ -60,7 +59,6 @@
     color: #333333;
 }
 
-
 .widget-box {
     background: none repeat scroll 0 0 #F9F9F9;
     border-top: 1px solid #CDCDCD;
@@ -71,6 +69,7 @@
     margin-bottom: 16px;
     position: relative;
 }
+
 /* widgets from unicorn theme from http://wbpreview.com/previews/WB0F35928/widgets.html */
 .widget-title, .modal-header, .table th, div.dataTables_wrapper .ui-widget-header, .ui-dialog .ui-dialog-titlebar {
     background-color: #efefef;
@@ -79,9 +78,11 @@
     border-bottom: 1px solid #CDCDCD;
     height: 36px;
 }
+
 .widget-title .nav-tabs {
     border-bottom: 0 none;
 }
+
 .widget-title .nav-tabs li a {
     border-bottom: medium none !important;
     border-left: 1px solid #DDDDDD;
@@ -95,25 +96,30 @@
     font-weight: bold;
     text-shadow: 0 1px 0 #FFFFFF;
 }
-.widget-title .nav-tabs li:first-child a{
+
+.widget-title .nav-tabs li:first-child a {
     border-left: medium none !important;
 }
+
 .widget-title .nav-tabs li a:hover {
     background-color: transparent !important;
     border-color: #D6D6D6;
     border-width: 0 1px;
     color: #666666;
 }
+
 .widget-title .nav-tabs li.active a {
     background-color: #F9F9F9 !important;
     color: #444444;
 }
+
 .widget-title span.icon {
     border-right: 1px solid #cdcdcd;
     padding: 9px 10px 7px 11px;
     float: left;
     opacity: .7;
 }
+
 .widget-title h5 {
     color: #666666;
     text-shadow: 0 1px 0 #ffffff;
@@ -124,23 +130,28 @@
     line-height: 12px;
     margin: 0;
 }
+
 .widget-title .buttons {
     float: right;
     margin: 8px 10px 0 0;
 }
+
 .widget-title .label {
     padding: 3px 5px 2px;
     float: right;
     margin: 9px 15px 0 0;
-    box-shadow: 0 1px 2px rgba(0,0,0,0.3) inset, 0 1px 0 #ffffff;
+    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) inset, 0 1px 0 #ffffff;
 }
+
 .widget-content {
     padding: 12px 15px;
     border-bottom: 1px solid #cdcdcd;
 }
+
 .widget-box.widget-plain .widget-content {
     padding: 12px 0 0;
 }
+
 .widget-box.collapsible .collapse.in .widget-content {
     border-bottom: 1px solid #CDCDCD;
 }
@@ -148,9 +159,11 @@
 .nopadding {
     padding: 0 !important;
 }
+
 .nopadding .table {
     margin-bottom: 0;
 }
+
 .nopadding .table-bordered {
     border: 0;
 }
@@ -159,4 +172,3 @@
     color: #666666;
     font-size: 11px;
 }
-

brewman/static/css/table.css

@@ -2,46 +2,80 @@
 .no-wrap {
     white-space: nowrap
 }
-.hide
-{
+
+.hide {
     display: none;
 }
+
 .table tbody tr.Present td:not(.no-bg) {
     background-color: #228B22;
 }
+
 .table tbody tr.Off td:not(.no-bg) {
     background-color: #87CEFA;
 }
+
 .table tbody tr.Leave td:not(.no-bg) {
     background-color: #CD5C5C;
 }
+
 .table tbody tr.Absent td:not(.no-bg) {
     background-color: #CD0000;
 }
+
 .table tbody tr.HalfDay td:not(.no-bg) {
     background-color: #98FB98;
 }
+
 .table tbody tr.Double td:not(.no-bg) {
     background-color: #006400;
 }
+
 .table tbody tr.PaidLeaveAvailed td:not(.no-bg) {
     background-color: #EEEE00;
 }
+
 .table tbody tr.CasualLeaveAvailed td:not(.no-bg) {
     background-color: #800080;
 }
+
 .table tbody tr.Overtime td:not(.no-bg) {
     background-color: #006400;
 }
+
 .table tbody tr.OffWorked td:not(.no-bg) {
     background-color: #F5DEB3;
 }
+
 .table tbody tr.COff td:not(.no-bg) {
     background-color: #F5DEB3;
 }
+
 .table tbody tr.HalfPL td:not(.no-bg) {
     background-color: #FFF68F;
 }
+
 .table tbody tr.HalfCL td:not(.no-bg) {
     background-color: #FF00FF;
 }
+
+.img-container {
+    position: relative;
+    display: inline-block;
+    cursor: crosshair;
+}
+
+.img-container > .overlay {
+    position: absolute;
+    top: 14px;
+    right: 14px;
+    display: none;
+}
+
+.img-container:hover .overlay {
+    display: block;
+}
+
+/*.img-container:hover ~ .img-container > .overlay:hover {*/
+    /*display: block;*/
+/*}*/

brewman/static/partial/journal.html

@@ -79,6 +79,18 @@
             <textarea rows="3" id="txtNarration" class="form-control" ng-model="voucher.Narration"></textarea>
         </div>
     </div>
+    <div class="form-group">
+        <div class="col-md-10 col-md-offset-2">
+            <div class="img-container" ng-repeat="item in voucher.Files">
+                <img ng-click="zoomImage(item)" ng-src="{{item.Thumbnail}}" class="img-thumbnail">
+                <a href ng-click="deleteFile(item)" class="overlay"><i class="glyphicon glyphicon-trash"></i></a>
+            </div>
+            <label ng-href for="fileUp">
+                <img src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAiIGhlaWdodD0iMTUwIj48cmVjdCB3aWR0aD0iMTAwIiBoZWlnaHQ9IjE1MCIgZmlsbD0iI2VlZSIvPjx0ZXh0IHRleHQtYW5jaG9yPSJtaWRkbGUiIHg9IjUwIiB5PSI3NSIgc3R5bGU9ImZpbGw6I2FhYTtmb250LXdlaWdodDpib2xkO2ZvbnQtc2l6ZToxMDBweDtmb250LWZhbWlseTpBcmlhbCxIZWx2ZXRpY2Esc2Fucy1zZXJpZjtkb21pbmFudC1iYXNlbGluZTpjZW50cmFsIj4rPC90ZXh0Pjwvc3ZnPg==" class="img-thumbnail">
+            </label>
+            <input type="file" id="fileUp" file-upload multiple style="display: none;" accept="image/*">
+        </div>
+    </div>
     <div class="form-group">
         <div class="col-md-offset-2 col-md-10">
             <button class="btn btn-primary" tan-click="save()" ng-disabled="preventAlteration(voucher)">

brewman/static/partial/payment.html

@@ -79,6 +79,18 @@
             <textarea rows="3" id="txtNarration" class="form-control" ng-model="voucher.Narration"></textarea>
         </div>
     </div>
+    <div class="form-group">
+        <div class="col-md-10 col-md-offset-2">
+            <div class="img-container" ng-repeat="item in voucher.Files">
+                <img ng-click="zoomImage(item)" ng-src="{{item.Thumbnail}}" class="img-thumbnail">
+                <a href ng-click="deleteFile(item)" class="overlay"><i class="glyphicon glyphicon-trash"></i></a>
+            </div>
+            <label ng-href for="fileUp">
+                <img src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAiIGhlaWdodD0iMTUwIj48cmVjdCB3aWR0aD0iMTAwIiBoZWlnaHQ9IjE1MCIgZmlsbD0iI2VlZSIvPjx0ZXh0IHRleHQtYW5jaG9yPSJtaWRkbGUiIHg9IjUwIiB5PSI3NSIgc3R5bGU9ImZpbGw6I2FhYTtmb250LXdlaWdodDpib2xkO2ZvbnQtc2l6ZToxMDBweDtmb250LWZhbWlseTpBcmlhbCxIZWx2ZXRpY2Esc2Fucy1zZXJpZjtkb21pbmFudC1iYXNlbGluZTpjZW50cmFsIj4rPC90ZXh0Pjwvc3ZnPg==" class="img-thumbnail">
+            </label>
+            <input type="file" id="fileUp" file-upload multiple style="display: none;" accept="image/*">
+        </div>
+    </div>
     <div class="form-group">
         <div class="col-md-offset-2 col-md-10">
             <button class="btn btn-primary" tan-click="save()" ng-disabled="preventAlteration(voucher)">

brewman/static/partial/purchase-return.html

@@ -85,6 +85,18 @@
             <textarea rows="3" id="txtNarration" class="form-control" ng-model="voucher.Narration"></textarea>
         </div>
     </div>
+    <div class="form-group">
+        <div class="col-md-10 col-md-offset-2">
+            <div class="img-container" ng-repeat="item in voucher.Files">
+                <img ng-click="zoomImage(item)" ng-src="{{item.Thumbnail}}" class="img-thumbnail">
+                <a href ng-click="deleteFile(item)" class="overlay"><i class="glyphicon glyphicon-trash"></i></a>
+            </div>
+            <label ng-href for="fileUp">
+                <img src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAiIGhlaWdodD0iMTUwIj48cmVjdCB3aWR0aD0iMTAwIiBoZWlnaHQ9IjE1MCIgZmlsbD0iI2VlZSIvPjx0ZXh0IHRleHQtYW5jaG9yPSJtaWRkbGUiIHg9IjUwIiB5PSI3NSIgc3R5bGU9ImZpbGw6I2FhYTtmb250LXdlaWdodDpib2xkO2ZvbnQtc2l6ZToxMDBweDtmb250LWZhbWlseTpBcmlhbCxIZWx2ZXRpY2Esc2Fucy1zZXJpZjtkb21pbmFudC1iYXNlbGluZTpjZW50cmFsIj4rPC90ZXh0Pjwvc3ZnPg==" class="img-thumbnail">
+            </label>
+            <input type="file" id="fileUp" file-upload multiple style="display: none;" accept="image/*">
+        </div>
+    </div>
     <div class="form-actions">
         <button class="btn btn-primary" tan-click="save()"
                 ng-disabled="preventAlteration(voucher)">{{voucher.VoucherID | save_button}}

brewman/static/partial/purchase.html

@@ -91,6 +91,18 @@
             <textarea rows="3" id="txtNarration" class="form-control" ng-model="voucher.Narration"></textarea>
         </div>
     </div>
+    <div class="form-group">
+        <div class="col-md-10 col-md-offset-2">
+            <div class="img-container" ng-repeat="item in voucher.Files">
+                <img ng-click="zoomImage(item)" ng-src="{{item.Thumbnail}}" class="img-thumbnail">
+                <a href ng-click="deleteFile(item)" class="overlay"><i class="glyphicon glyphicon-trash"></i></a>
+            </div>
+            <label ng-href for="fileUp">
+                <img src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAiIGhlaWdodD0iMTUwIj48cmVjdCB3aWR0aD0iMTAwIiBoZWlnaHQ9IjE1MCIgZmlsbD0iI2VlZSIvPjx0ZXh0IHRleHQtYW5jaG9yPSJtaWRkbGUiIHg9IjUwIiB5PSI3NSIgc3R5bGU9ImZpbGw6I2FhYTtmb250LXdlaWdodDpib2xkO2ZvbnQtc2l6ZToxMDBweDtmb250LWZhbWlseTpBcmlhbCxIZWx2ZXRpY2Esc2Fucy1zZXJpZjtkb21pbmFudC1iYXNlbGluZTpjZW50cmFsIj4rPC90ZXh0Pjwvc3ZnPg==" class="img-thumbnail">
+            </label>
+            <input type="file" id="fileUp" file-upload multiple style="display: none;" accept="image/*">
+        </div>
+    </div>
     <div class="form-actions">
         <button class="btn btn-primary" tan-click="save()"
                 ng-disabled="preventAlteration(voucher)">{{voucher.VoucherID | save_button}}

brewman/static/partial/receipt.html

@@ -79,6 +79,18 @@
             <textarea rows="3" id="txtNarration" class="form-control" ng-model="voucher.Narration"></textarea>
         </div>
     </div>
+    <div class="form-group">
+        <div class="col-md-10 col-md-offset-2">
+            <div class="img-container" ng-repeat="item in voucher.Files">
+                <img ng-click="zoomImage(item)" ng-src="{{item.Thumbnail}}" class="img-thumbnail">
+                <a href ng-click="deleteFile(item)" class="overlay"><i class="glyphicon glyphicon-trash"></i></a>
+            </div>
+            <label ng-href for="fileUp">
+                <img src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAiIGhlaWdodD0iMTUwIj48cmVjdCB3aWR0aD0iMTAwIiBoZWlnaHQ9IjE1MCIgZmlsbD0iI2VlZSIvPjx0ZXh0IHRleHQtYW5jaG9yPSJtaWRkbGUiIHg9IjUwIiB5PSI3NSIgc3R5bGU9ImZpbGw6I2FhYTtmb250LXdlaWdodDpib2xkO2ZvbnQtc2l6ZToxMDBweDtmb250LWZhbWlseTpBcmlhbCxIZWx2ZXRpY2Esc2Fucy1zZXJpZjtkb21pbmFudC1iYXNlbGluZTpjZW50cmFsIj4rPC90ZXh0Pjwvc3ZnPg==" class="img-thumbnail">
+            </label>
+            <input type="file" id="fileUp" file-upload multiple style="display: none;" accept="image/*">
+        </div>
+    </div>
     <div class="form-group">
         <div class="col-md-offset-2 col-md-10">
             <button class="btn btn-primary" tan-click="save()" ng-disabled="preventAlteration(voucher)">

brewman/static/scripts/account.js

@@ -1,47 +1,50 @@
 'use strict';
 
 var AccountListCtrl = ['$scope', '$location', '$routeParams', 'Tokenizer', 'accounts', function ($scope, $location, $routeParams, Tokenizer, accounts) {
-        $scope.search = $routeParams.q || '';
-        $scope.info = accounts;
+    $scope.search = $routeParams.q || '';
+    $scope.info = accounts;
 
-        $scope.$watch('search', function (value) {
-            $scope.filterAccounts(value);
-        }, true);
+    $scope.$watch('search', function (value) {
+        $scope.filterAccounts(value);
+    }, true);
 
-        $scope.searchInfo = {
-            comparator: {
-                'def': 'n',
-                'n': {'Col': 'Name', 'Comparator': 'text'},
-                't': {'Col': 'Type', 'Comparator': 'text'},
-                'a': {'Col': 'IsActive', 'Comparator': 'boolean'},
-                'r': {'Col': 'IsReconcilable', 'Comparator': 'boolean'},
-                'c': {'Col': 'CostCenter', 'Comparator': 'text'}
-            },
-            sorter: {
-                'n': 'Name',
-                't': 'Type',
-                'a': 'IsActive',
-                'r': 'IsReconcilable',
-                'c': 'CostCenter'
+    $scope.$on('$destroy', function () {
+        Tokenizer.doFilter.cache = {};
+    });
+
+    $scope.searchInfo = {
+        comparator: {
+            'def': 'n',
+            'n': {'Col': 'Name', 'Comparator': 'text'},
+            't': {'Col': 'Type', 'Comparator': 'text'},
+            'a': {'Col': 'IsActive', 'Comparator': 'boolean'},
+            'r': {'Col': 'IsReconcilable', 'Comparator': 'boolean'},
+            'c': {'Col': 'CostCenter', 'Comparator': 'text'}
+        },
+        sorter: {
+            'n': 'Name',
+            't': 'Type',
+            'a': 'IsActive',
+            'r': 'IsReconcilable',
+            'c': 'CostCenter'
+        }
+    };
+    $scope.filterAccounts = _.debounce(function (q) {
+        if (q !== $scope._search) {
+            $scope._search = q;
+            if (angular.isUndefined(q) || q === '') {
+                $location.path('/Accounts').search('q', null).replace();
+            } else {
+                $location.path('/Accounts').search({'q': q}).replace();
             }
-        };
-        $scope.filterAccounts = _.debounce(function (q) {
-            if (q !== $scope._search) {
-                $scope._search = q;
-                if (angular.isUndefined(q) || q === '') {
-                    $location.path('/Accounts').search('q', null).replace();
-                } else {
-                    $location.path('/Accounts').search({'q': q}).replace();
-                }
-                $scope.$apply(function () {
-                    var matches = Tokenizer.parseFilterString(q, $scope.searchInfo);
-                    $scope.accounts = Tokenizer.doFilter('/Accounts ' + q, $scope.info, matches);
+            $scope.$apply(function () {
+                var matches = Tokenizer.parseFilterString(q, $scope.searchInfo);
+                $scope.accounts = Tokenizer.doFilter(q, $scope.info, matches);
 
-                });
-            }
-        }, 350);
-    }]
-    ;
+            });
+        }
+    }, 350);
+}];
 AccountListCtrl.resolve = {
     accounts: ['Account', function (Account) {
         return Account.query({}).$promise;

brewman/static/scripts/angular_directive.js

@@ -366,3 +366,18 @@ overlord_directive.directive('chartLinePlusBar', ['$parse', function ($parse) {
     };
 }]);
 
+overlord_directive.directive('fileUpload', function () {
+    return {
+        scope: true,        //create a new scope
+        link: function (scope, el, attrs) {
+            el.bind('change', function (event) {
+                var files = event.target.files;
+                //iterate files since 'multiple' may be specified on the element
+                for (var i = 0; i < files.length; i++) {
+                    //emit event upward
+                    scope.$emit("fileSelected", { file: files[i] });
+                }
+            });
+        }
+    };
+});

brewman/static/scripts/angular_service.js

@@ -9,7 +9,44 @@ overlord_service.factory('IssueGrid', ['$resource', function ($resource) {
 overlord_service.factory('Voucher', ['$resource', function ($resource) {
     return $resource('/api/Voucher/:id',
         {id: '@VoucherID'}, {
-            post: {method: 'POST', params: {post: true}}
+            post: {method: 'POST', params: {post: true}},
+            save: {method: 'POST', transformRequest: function (orgData, headersGetter) {
+                var data = angular.copy(orgData);
+
+                function dataURLtoBlob(dataURL) {
+                    var re = /^data:([\w/\-\.]+);\w+,(.*)$/,
+                        m = dataURL.match(re),
+                        mimeString = m[1],
+                        byteString = atob(m[2]),
+                        ab = new ArrayBuffer(byteString.length),
+                        dw = new DataView(ab),
+                        i;
+
+                    for (i = 0; i < byteString.length; i++) {
+                        dw.setUint8(i, byteString.charCodeAt(i));
+                    }
+                    return new Blob([ab], {type: mimeString});
+                }
+
+                var fd = new FormData(),
+                    files = [],
+                    i;
+                for (i = data.Files.length - 1; i >= 0; i--) {
+                    var item = data.Files[i];
+                    if (!item.ID) {
+                        fd.append('f' + i, dataURLtoBlob(item.Resized));
+                        fd.append('t' + i, dataURLtoBlob(item.Thumbnail));
+                        data.Files.splice(i, 1);
+                    }
+                }
+                fd.append('model', angular.toJson(data));
+                var headers = headersGetter();
+                angular.forEach(headers, function (value, key) {
+                    delete headers[key];
+                });
+                headers['Content-Type'] = undefined;
+                return fd;
+            }}
         });
 }]);
 
@@ -304,5 +341,102 @@ overlord_service.factory('Tokenizer', ['$filter', function ($filter) {
         return arrayCopy;
     });
 
-    return {'parseFilterString': parseFilterString, 'doFilter': doFilter };
+    return {parseFilterString: parseFilterString, doFilter: doFilter };
+}]);
+
+overlord_service.factory("ReaderPromise", ["$q", function ($q) {
+    var onLoad = function (reader, deferred) {
+        return function () {
+            deferred.resolve(reader.result);
+        };
+    };
+
+    var onError = function (reader, deferred) {
+        return function () {
+            deferred.reject(reader.result);
+        };
+    };
+
+    var onProgress = function (reader, scope) {
+        return function (event) {
+            scope.$emit("fileProgress",
+                {
+                    total: event.total,
+                    loaded: event.loaded
+                });
+        };
+    };
+
+    var getReader = function (deferred, scope) {
+        var reader = new FileReader();
+        reader.onload = onLoad(reader, deferred);
+        reader.onerror = onError(reader, deferred, scope);
+        if (!angular.isUndefined(scope)) {
+            reader.onprogress = onProgress(reader, scope);
+        }
+        return reader;
+    };
+
+    var readAsDataURL = function (file, scope) {
+        var deferred = $q.defer();
+        var reader = getReader(deferred, scope);
+        reader.readAsDataURL(file);
+        return deferred.promise;
+    };
+
+    return {
+        readAsDataURL: readAsDataURL
+    };
+}]);
+
+overlord_service.factory("UploadedImageResizer", ["$q", "ReaderPromise", function ($q, ReaderPromise) {
+    function ResizeImage(file, MAX_WIDTH, MAX_HEIGHT) {
+        var image = file,
+            canvas = document.createElement('canvas'),
+            ctx = canvas.getContext("2d"),
+            img = document.createElement("img"),
+            ratio = 1;
+
+        img.src = image;
+        var width = img.width,
+            height = img.height;
+
+        if (width > MAX_WIDTH) {
+            ratio = MAX_WIDTH / width;
+        }
+        if (height > MAX_HEIGHT && MAX_HEIGHT / height < ratio) {
+            ratio = MAX_HEIGHT / height;
+        }
+        if (ratio === 1) {
+            return file;
+        }
+
+        width *= ratio;
+        height *= ratio;
+
+        canvas.width = width;
+        canvas.height = height;
+        ctx.drawImage(img, 0, 0, width, height);
+        return canvas.toDataURL("image/jpeg", 0.95);
+    }
+
+    var ProcessUpload = function (uploadedFile, oldFiles) {
+        var file = {File: uploadedFile.file},
+            exists = _.any(oldFiles, function (value) {
+                return angular.equals(value.File, file.File);
+            });
+
+        if (exists) {
+            return;
+        }
+        ReaderPromise.readAsDataURL(uploadedFile.file).then(function (result) {
+            file.Original = result;
+            file.Thumbnail = ResizeImage(result, 100, 150);
+            file.Resized = ResizeImage(result, 825, 1170);
+        });
+        oldFiles.push(file);
+    };
+
+
+    return ProcessUpload;
 }]);

brewman/static/scripts/issue.js

@@ -12,16 +12,14 @@ var IssueCtrl = ['$scope', '$routeParams', '$location', 'dateFilter', 'voucher',
         $location.path('/Issue/' + date).search({Source: source, Destination: destination});
     }
 
-    function getOldInventory(productID, inventories) {
-        for (var i = 0, l = inventories.length; i < l; i++) {
-            if (inventories[i].Product.ProductID === productID) {
-                return inventories[i];
-            }
-        }
+    function getOld(productID, inventories) {
+        return _.find(inventories, function (inventory) {
+            return inventory.Product.ProductID === productID;
+        });
     }
 
     $scope.add = function () {
-        var oldInventory = getOldInventory($scope.batch.Product.ProductID, this.voucher.Inventories),
+        var oldInventory = getOld($scope.batch.Product.ProductID, this.voucher.Inventories),
             quantity = Number($scope.quantity),
             consumption = (getDebitCredit($scope.voucher.Journals, -1) === '7b845f95-dfef-fa4a-897c-f0baf15284a3');
 
@@ -189,7 +187,7 @@ var IssueCtrl = ['$scope', '$routeParams', '$location', 'dateFilter', 'voucher',
         });
         modalInstance.result.then(function (updated) {
             if (updated.Product.ProductID !== $scope.selectedInventory.Batch.Product.ProductID) {
-                var oldInventory = getOldInventory(updated.Batch.Product.ProductID, $scope.voucher.Inventories);
+                var oldInventory = getOld(updated.Batch.Product.ProductID, $scope.voucher.Inventories);
                 if (typeof oldInventory !== 'undefined') {
                     delete $scope.selectedInventory;
                     return false;

brewman/static/scripts/journal.js

@@ -1,6 +1,6 @@
 'use strict';
 
-var JournalCtrl = ['$scope', '$location', 'dateFilter', '$modal', 'voucher', 'Account', function ($scope, $location, dateFilter, $modal, voucher, Account) {
+var JournalCtrl = ['$scope', '$location', 'dateFilter', '$modal', 'UploadedImageResizer', 'voucher', 'Account', function ($scope, $location, dateFilter, $modal, UploadedImageResizer, voucher, Account) {
     $('#txtAccount').focus();
 
     $scope.voucher = voucher;
@@ -11,6 +11,29 @@ var JournalCtrl = ['$scope', '$location', 'dateFilter', '$modal', 'voucher', 'Ac
         });
     }
 
+    $scope.$on("fileSelected", function (event, args) {
+        UploadedImageResizer(args, $scope.voucher.Files);
+    });
+
+
+    $scope.deleteFile = function (item) {
+        var index = $scope.voucher.Files.indexOf(item);
+        $scope.voucher.Files.splice(index, 1);
+    };
+
+    $scope.zoomImage = function (item) {
+        $modal.open({
+            templateUrl: '/template/modal/image.html',
+            controller: ['$scope', '$modalInstance', function ($scope, $modalInstance) {
+                $scope.imageUrl = item.Resized;
+                $scope.size = null;
+                $scope.cancel = function () {
+                    $modalInstance.dismiss('cancel');
+                };
+            }]
+        });
+    };
+
     $scope.add = function () {
         if (!$scope.account || !$scope.account.LedgerID || !$scope.amount || Number(!$scope.amount)) {
             return;
@@ -124,9 +147,7 @@ var JournalCtrl = ['$scope', '$location', 'dateFilter', '$modal', 'voucher', 'Ac
             }, function () {
                 delete $scope.selectedJournal;
             }
-
-        )
-        ;
+        );
     };
 
     $scope.confirm = function () {

brewman/static/scripts/payment.js

@@ -1,6 +1,6 @@
 'use strict';
 
-var PaymentCtrl = ['$scope', '$location', 'dateFilter', '$modal', 'voucher', 'ledgers', 'Account', function ($scope, $location, dateFilter, $modal, voucher, ledgers, Account) {
+var PaymentCtrl = ['$scope', '$location', 'dateFilter', '$modal', 'UploadedImageResizer', 'voucher', 'ledgers', 'Account', function ($scope, $location, dateFilter, $modal, UploadedImageResizer, voucher, ledgers, Account) {
     $('#txtAccount').focus();
 
     $scope.voucher = voucher;
@@ -11,6 +11,29 @@ var PaymentCtrl = ['$scope', '$location', 'dateFilter', '$modal', 'voucher', 'le
         });
     }
 
+    $scope.$on("fileSelected", function (event, args) {
+        UploadedImageResizer(args, $scope.voucher.Files);
+    });
+
+
+    $scope.deleteFile = function (item) {
+        var index = $scope.voucher.Files.indexOf(item);
+        $scope.voucher.Files.splice(index, 1);
+    };
+
+    $scope.zoomImage = function (item) {
+        $modal.open({
+            templateUrl: '/template/modal/image.html',
+            controller: ['$scope', '$modalInstance', function ($scope, $modalInstance) {
+                $scope.imageUrl = item.Resized;
+                $scope.size = null;
+                $scope.cancel = function () {
+                    $modalInstance.dismiss('cancel');
+                };
+            }]
+        });
+    };
+
     $scope.add = function () {
         if (!$scope.account || !$scope.account.LedgerID || !$scope.amount || Number(!$scope.amount)) {
             return;

brewman/static/scripts/product.js

@@ -9,6 +9,10 @@ var ProductListCtrl = ['$scope', '$location', '$routeParams', 'Tokenizer', 'prod
         $scope.filterProducts(newValue);
     }, true);
 
+    $scope.$on('$destroy', function () {
+        Tokenizer.doFilter.cache = {};
+    });
+
     $scope.searchInfo = {
         comparator: {
             'def': 'n',
@@ -25,7 +29,7 @@ var ProductListCtrl = ['$scope', '$location', '$routeParams', 'Tokenizer', 'prod
             't': 'ProductGroup',
             'a': 'IsActive',
             'y': 'ProductYield',
-            'f':'Fraction',
+            'f': 'Fraction',
             'fu': 'FractionUnits'
         },
         flags: {
@@ -44,7 +48,7 @@ var ProductListCtrl = ['$scope', '$location', '$routeParams', 'Tokenizer', 'prod
             $scope.$apply(function () {
                 var matches = Tokenizer.parseFilterString(q, $scope.searchInfo);
                 $scope.show_extended = 'e' in matches.f;
-                $scope.products = Tokenizer.doFilter('/Products ' + q, $scope.info, matches);
+                $scope.products = Tokenizer.doFilter(q, $scope.info, matches);
 
             });
         }

brewman/static/scripts/purchase-return.js

@@ -1,18 +1,39 @@
 'use strict';
 
-var PurchaseReturnCtrl = ['$scope', '$location', 'dateFilter', '$modal', 'voucher', 'Account', 'Batch', function ($scope, $location, dateFilter, $modal, voucher, Account, Batch) {
+var PurchaseReturnCtrl = ['$scope', '$location', 'dateFilter', '$modal', 'UploadedImageResizer', 'voucher', 'Account', 'Batch', function ($scope, $location, dateFilter, $modal, UploadedImageResizer, voucher, Account, Batch) {
     $scope.voucher = voucher;
     $scope.rate = 0;
-    function getOldInventory(productID, inventories) {
-        for (var i = 0, l = inventories.length; i < l; i++) {
-            if (inventories[i].Product.ProductID === productID) {
-                return inventories[i];
-            }
-        }
+    function getOld(productID, inventories) {
+        return _.find(inventories, function (inventory) {
+            return inventory.Product.ProductID === productID;
+        });
     }
 
+    $scope.$on("fileSelected", function (event, args) {
+        UploadedImageResizer(args, $scope.voucher.Files);
+    });
+
+
+    $scope.deleteFile = function (item) {
+        var index = $scope.voucher.Files.indexOf(item);
+        $scope.voucher.Files.splice(index, 1);
+    };
+
+    $scope.zoomImage = function (item) {
+        $modal.open({
+            templateUrl: '/template/modal/image.html',
+            controller: ['$scope', '$modalInstance', function ($scope, $modalInstance) {
+                $scope.imageUrl = item.Resized;
+                $scope.size = null;
+                $scope.cancel = function () {
+                    $modalInstance.dismiss('cancel');
+                };
+            }]
+        });
+    };
+
     $scope.add = function () {
-        var oldInventory = getOldInventory($scope.batch.Product.ProductID, this.voucher.Inventories),
+        var oldInventory = getOld($scope.batch.Product.ProductID, this.voucher.Inventories),
             quantity = Number($scope.quantity);
 
         if (!$scope.batch || !$scope.batch.Product.ProductID || !quantity) {
@@ -123,7 +144,7 @@ var PurchaseReturnCtrl = ['$scope', '$location', 'dateFilter', '$modal', 'vouche
         });
         modalInstance.result.then(function (updated) {
             if (updated.Product.ProductID !== $scope.selectedInventory.Batch.Product.ProductID) {
-                var oldInventory = getOldInventory(updated.Batch.Product.ProductID, $scope.voucher.Inventories);
+                var oldInventory = getOld(updated.Batch.Product.ProductID, $scope.voucher.Inventories);
                 if (typeof oldInventory !== 'undefined') {
                     delete $scope.selectedInventory;
                     return false;
@@ -158,7 +179,7 @@ var PurchaseReturnCtrl = ['$scope', '$location', 'dateFilter', '$modal', 'vouche
     };
 
     $scope.accounts = function ($viewValue) {
-        return Account.autocomplete({term: $viewValue, count: 20, a:true}).$promise;
+        return Account.autocomplete({term: $viewValue, count: 20, a: true}).$promise;
     };
     $scope.batches = function ($viewValue) {
         var params = {term: $viewValue, count: 20};

brewman/static/scripts/purchase.js

@@ -1,20 +1,38 @@
 'use strict';
 
-var PurchaseCtrl = ['$scope', '$location', 'dateFilter', '$modal', 'voucher', 'Account', 'Product', function ($scope, $location, dateFilter, $modal, voucher, Account, Product) {
+var PurchaseCtrl = ['$scope', '$location', 'dateFilter', '$modal', 'UploadedImageResizer', 'voucher', 'Account', 'Product', function ($scope, $location, dateFilter, $modal, UploadedImageResizer, voucher, Account, Product) {
     $scope.voucher = voucher;
-    function getOldInventory(productID, inventories) {
-        if (angular.isUndefined(productID)) {
-            return;
-        }
-        for (var i = 0, l = inventories.length; i < l; i++) {
-            if (inventories[i].Product.ProductID === productID) {
-                return inventories[i];
-            }
-        }
+    function getOld(productID, inventories) {
+        return _.find(inventories, function (inventory) {
+            return inventory.Product.ProductID === productID;
+        });
     }
 
+    $scope.$on("fileSelected", function (event, args) {
+        UploadedImageResizer(args, $scope.voucher.Files);
+    });
+
+
+    $scope.deleteFile = function (item) {
+        var index = $scope.voucher.Files.indexOf(item);
+        $scope.voucher.Files.splice(index, 1);
+    };
+
+    $scope.zoomImage = function (item) {
+        $modal.open({
+            templateUrl: '/template/modal/image.html',
+            controller: ['$scope', '$modalInstance', function ($scope, $modalInstance) {
+                $scope.imageUrl = item.Resized;
+                $scope.size = null;
+                $scope.cancel = function () {
+                    $modalInstance.dismiss('cancel');
+                };
+            }]
+        });
+    };
+
     $scope.add = function () {
-        var oldInventory = getOldInventory($scope.product.ProductID, this.voucher.Inventories),
+        var oldInventory = getOld($scope.product.ProductID, this.voucher.Inventories),
             quantity = Number($scope.quantity),
             tax = ($scope.tax) ? Number($scope.tax) : 0,
             discount = ($scope.discount) ? Number($scope.discount) : 0,
@@ -128,7 +146,7 @@ var PurchaseCtrl = ['$scope', '$location', 'dateFilter', '$modal', 'voucher', 'A
         });
         modalInstance.result.then(function (updated) {
             if (updated.Product.ProductID !== $scope.selectedInventory.Product.ProductID) {
-                var oldInventory = getOldInventory(updated.Product.ProductID, $scope.voucher.Inventories);
+                var oldInventory = getOld(updated.Product.ProductID, $scope.voucher.Inventories);
                 if (typeof oldInventory !== 'undefined') {
                     delete $scope.selectedInventory;
                     return false;

brewman/static/scripts/receipt.js

@@ -1,6 +1,6 @@
 'use strict';
 
-var ReceiptCtrl = ['$scope', '$routeParams', '$location', 'dateFilter', '$modal', 'voucher', 'ledgers', 'Voucher', 'Account', function ($scope, $routeParams, $location, dateFilter, $modal, voucher, ledgers, Voucher, Account) {
+var ReceiptCtrl = ['$scope', '$routeParams', '$location', 'dateFilter', '$modal', 'UploadedImageResizer', 'voucher', 'ledgers', 'Voucher', 'Account', function ($scope, $routeParams, $location, dateFilter, $modal, UploadedImageResizer, voucher, ledgers, Voucher, Account) {
     $('#txtAccount').focus();
 
     $scope.voucher = voucher;
@@ -11,6 +11,29 @@ var ReceiptCtrl = ['$scope', '$routeParams', '$location', 'dateFilter', '$modal'
         });
     }
 
+    $scope.$on("fileSelected", function (event, args) {
+        UploadedImageResizer(args, $scope.voucher.Files);
+    });
+
+
+    $scope.deleteFile = function (item) {
+        var index = $scope.voucher.Files.indexOf(item);
+        $scope.voucher.Files.splice(index, 1);
+    };
+
+    $scope.zoomImage = function (item) {
+        $modal.open({
+            templateUrl: '/template/modal/image.html',
+            controller: ['$scope', '$modalInstance', function ($scope, $modalInstance) {
+                $scope.imageUrl = item.Resized;
+                $scope.size = null;
+                $scope.cancel = function () {
+                    $modalInstance.dismiss('cancel');
+                };
+            }]
+        });
+    };
+
     $scope.add = function () {
         if (!$scope.account || !$scope.account.LedgerID || !$scope.amount || Number(!$scope.amount)) {
             return;

brewman/static/template/modal/image.html

@@ -0,0 +1,3 @@
+<div class="modal-body">
+    <img ng-click="cancel()" ng-src="{{imageUrl}}">
+</div>

brewman/views/__init__.py

@@ -1,5 +1,6 @@
 from decimal import Decimal
 from datetime import date, datetime, timedelta, time
+from io import BytesIO
 import uuid
 import re
 
@@ -9,6 +10,7 @@ from pyramid.response import FileResponse, Response
 from pyramid.view import view_config
 
 from brewman.models.master import DbSetting
+from brewman.models.voucher import DbImage
 
 
 @view_config(route_name='home')
@@ -36,6 +38,18 @@ def favicon(request):
     return FileResponse(icon, request=request)
 
 
+@view_config(route_name='db_image')
+def db_image(request):
+    item = DbImage.by_id(uuid.UUID(request.matchdict['id']))
+    if request.matchdict['type'] == 'thumbnail':
+        item = BytesIO(item.thumbnail)
+    else:
+        item = BytesIO(item.image)
+    response = Response(content_type='image/jpeg')
+    response.app_iter = item
+    return response
+
+
 def get_lock_info():
     data = DbSetting.by_name('Lock Info')
     if data is None:

brewman/views/services/voucher/__init__.py

@@ -1,21 +1,24 @@
 import uuid
+
 import pkg_resources
 from pyramid.response import Response, FileResponse
 from pyramid.security import authenticated_userid
 from pyramid.view import view_config
 from sqlalchemy import func
 import transaction
+
 from brewman import groupfinder
 from brewman.models import DBSession
 from brewman.models.auth import User
-from brewman.models.master import LedgerBase, CostCenter, DbSetting
+from brewman.models.master import LedgerBase, CostCenter
 from brewman.models.validation_exception import ValidationError, TryCatchFunction
-from brewman.models.voucher import Voucher, VoucherType, Batch, Inventory
+from brewman.models.voucher import Voucher, VoucherType, Inventory, DbImage
 from brewman.views import get_lock_info
 from .issue import issue_create_voucher, issue_update_voucher
 from .journal import journal_update_voucher, journal_create_voucher
 from .purchase import purchase_create_voucher, purchase_update_voucher
 
+
 __author__ = 'tanshu'
 
 
@@ -53,7 +56,7 @@ def voucher_post(request):
     voucher.posted = True
     voucher.poster_id = user.id
     transaction.commit()
-    return voucher_info(Voucher.by_id(voucher.id))
+    return voucher_info(Voucher.by_id(voucher.id), request)
 
 
 def check_delete_permissions(request, voucher):
@@ -87,10 +90,11 @@ def check_delete_permissions(request, voucher):
 @TryCatchFunction
 def delete(request):
     voucher = Voucher.by_id(uuid.UUID(request.matchdict['id']))
+    images = DbImage.by_resource_id(voucher.id, 'voucher')
     permission = check_delete_permissions(request, voucher)
     if permission is not None:
         return permission
-    json_voucher = voucher_info(voucher)
+    json_voucher = voucher_info(voucher, request)
     batches_to_delete = []
     if voucher.type == VoucherType.by_name('Issue').id:
         for item in voucher.journals:
@@ -125,6 +129,8 @@ def delete(request):
     for b in batches_to_delete:
         DBSession.delete(b)
     DBSession.delete(voucher)
+    for image in images:
+        DBSession.delete(image)
     transaction.commit()
     return blank_voucher(info=json_voucher)
 
@@ -133,10 +139,10 @@ def delete(request):
 @TryCatchFunction
 def get_old(request):
     id = request.matchdict.get('id', None)
-    return voucher_info(Voucher.by_id(uuid.UUID(id)))
+    return voucher_info(Voucher.by_id(uuid.UUID(id)), request)
 
 
-def voucher_info(voucher):
+def voucher_info(voucher, request):
     json_voucher = {'VoucherID': voucher.id,
                     'Date': voucher.date.strftime('%d-%b-%Y'),
                     'Type': VoucherType.by_id(voucher.type).name,
@@ -145,6 +151,7 @@ def voucher_info(voucher):
                     'Journals': [],
                     'Inventories': [],
                     'SalaryDeductions': [],
+                    'Files': [],
                     'CreationDate': voucher.creation_date.strftime('%d-%b-%Y %H:%M'),
                     'LastEditDate': voucher.last_edit_date.strftime('%d-%b-%Y %H:%M'),
                     'User': {'UserID': voucher.user.id, 'Name': voucher.user.name},
@@ -170,7 +177,8 @@ def voucher_info(voucher):
                                                    'Name': item.journal.ledger.costcenter.name}}}})
     for item in voucher.inventories:
         text = "{0} ({1}) {2:.2f}@{3:.2f} from {4}".format(item.product.name, item.product.units,
-            item.batch.quantity_remaining, item.batch.rate, item.batch.name.strftime('%d-%b-%Y'))
+                                                           item.batch.quantity_remaining, item.batch.rate,
+                                                           item.batch.name.strftime('%d-%b-%Y'))
         json_voucher['Inventories'].append(
             {'InventoryID': item.id, 'Quantity': item.quantity, 'Rate': item.rate,
              'Tax': item.tax, 'Discount': item.discount, 'Amount': item.amount,
@@ -180,6 +188,11 @@ def voucher_info(voucher):
                        'QuantityRemaining': item.batch.quantity_remaining, 'Tax': item.batch.tax,
                        'Discount': item.batch.discount, 'Rate': item.batch.rate,
                        'Product': {'ProductID': item.batch.product.id, 'Name': item.batch.product.full_name}}})
+    images = DbImage.by_resource_id(voucher.id, 'voucher')
+    for image in images:
+        resized = request.route_url('db_image', id=image.id, type='resized')
+        thumbnail = request.route_url('db_image', id=image.id, type='thumbnail')
+        json_voucher['Files'].append({'ID': image.id, 'Resized': resized, 'Thumbnail': thumbnail})
     return json_voucher
 
 
@@ -189,7 +202,8 @@ def blank_voucher(info):
     type = info['Type']
     if 'Date' not in info:
         raise ValidationError('Date cannot be null')
-    json_voucher = {'Type': type, 'Date': info['Date'], 'Posted': False, 'Narration': "", 'Journals': [], 'Inventories': []}
+    json_voucher = {'Type': type, 'Date': info['Date'], 'Posted': False, 'Narration': "", 'Journals': [],
+                    'Inventories': []}
     if type == 'Journal':
         pass
     elif type == 'Payment':
@@ -197,7 +211,7 @@ def blank_voucher(info):
         if info is not None and 'Account' in info and info['Account'] is not None:
             ledger = LedgerBase.by_id(info['Account'])
         if ledger is not None:
-            ledger = {'LedgerID': ledger.id, 'Name':ledger.name}
+            ledger = {'LedgerID': ledger.id, 'Name': ledger.name}
         else:
             ledger = LedgerBase.cash_in_hand()
         json_voucher['Journals'].append({'Ledger': ledger, 'Amount': 0, 'Debit': -1})
@@ -206,7 +220,7 @@ def blank_voucher(info):
         if info is not None and 'Account' in info and info['Account'] is not None:
             ledger = LedgerBase.by_id(info['Account'])
         if ledger is not None:
-            ledger = {'LedgerID': ledger.id, 'Name':ledger.name}
+            ledger = {'LedgerID': ledger.id, 'Name': ledger.name}
         else:
             ledger = LedgerBase.cash_in_hand()
         json_voucher['Journals'].append({'Ledger': ledger, 'Amount': 0, 'Debit': 1})
@@ -245,6 +259,7 @@ def blank_voucher(info):
         json_voucher['SalaryDeductions'] = []
     else:
         raise ValidationError("Voucher of type \"{0}\" does not exist.".format(type))
+    json_voucher['Files'] = []
     return json_voucher
 
 

brewman/views/services/voucher/journal.py

@@ -1,14 +1,17 @@
 import datetime
 from decimal import Decimal
 import uuid
+
 from brewman.models import DBSession
 from brewman.models.master import LedgerBase
 from brewman.models.operations import journals_valid
-from brewman.models.voucher import Journal, Voucher, VoucherType
+from brewman.models.voucher import Journal, Voucher, VoucherType, DbImage
+
 
 __author__ = 'tanshu'
 
-def journal_create_voucher(json, user):
+
+def journal_create_voucher(json, files, user):
     dt = datetime.datetime.strptime(json['Date'], '%d-%b-%Y')
     voucher = Voucher(date=dt, narration=json['Narration'], user_id=user.id, type=VoucherType.by_name(json['Type']))
     DBSession.add(voucher)
@@ -17,14 +20,16 @@ def journal_create_voucher(json, user):
         journal_id = uuid.UUID(item['JournalID']) if 'JournalID' in item else None
         amount = round(Decimal(item['Amount']), 2)
         journal = Journal(id=journal_id, amount=amount, debit=int(item['Debit']), ledger_id=ledger.id,
-            cost_center_id=ledger.costcenter_id)
+                          cost_center_id=ledger.costcenter_id)
         voucher.journals.append(journal)
         DBSession.add(journal)
     journals_valid(voucher)
+    for key, value in files.items():
+        DBSession.add(DbImage(voucher.id, 'voucher', value['f'], value['t']))
     return voucher
 
 
-def journal_update_voucher(voucher, json, user):
+def journal_update_voucher(voucher, json, files, user):
     voucher.date = datetime.datetime.strptime(json['Date'], '%d-%b-%Y')
     voucher.narration = json['Narration']
     voucher.user_id = user.id
@@ -51,10 +56,16 @@ def journal_update_voucher(voucher, json, user):
     for j in newJournals:
         ledger = LedgerBase.by_id(uuid.UUID(j['Ledger']['LedgerID']))
         journal = Journal(id=None, amount=round(Decimal(j['Amount']), 2), debit=int(j['Debit']), ledger_id=ledger.id,
-            cost_center_id=ledger.costcenter_id)
+                          cost_center_id=ledger.costcenter_id)
         DBSession.add(journal)
         voucher.journals.append(journal)
     journals_valid(voucher)
+
+    old_files = [uuid.UUID(f['ID']) for f in json['Files'] if 'ID' in f]
+    for image in [i for i in DbImage.by_resource_id(voucher.id, 'voucher') if i.id not in old_files]:
+        DBSession.delete(image)
+    for key, value in files.items():
+        DBSession.add(DbImage(voucher.id, 'voucher', value['f'], value['t']))
     return voucher
 
 

brewman/views/services/voucher/purchase.py

@@ -1,17 +1,20 @@
 import datetime
 from decimal import Decimal
 import uuid
+
 from sqlalchemy import func
+
 from brewman.models import DBSession
 from brewman.models.master import Product, LedgerBase
 from brewman.models.operations import journals_valid, inventory_valid
 from brewman.models.validation_exception import ValidationError
-from brewman.models.voucher import Voucher, VoucherType, Batch, Inventory, Journal
+from brewman.models.voucher import Voucher, VoucherType, Batch, Inventory, Journal, DbImage
+
 
 __author__ = 'tanshu'
 
 
-def purchase_create_voucher(json, user):
+def purchase_create_voucher(json, files, user):
     dt = datetime.datetime.strptime(json['Date'], '%d-%b-%Y')
     voucher = Voucher(date=dt, narration=json['Narration'], user_id=user.id, type=VoucherType.by_name(json['Type']))
     DBSession.add(voucher)
@@ -23,6 +26,8 @@ def purchase_create_voucher(json, user):
         DBSession.add(item)
     journals_valid(voucher)
     inventory_valid(voucher)
+    for key, value in files.items():
+        DBSession.add(DbImage(voucher.id, 'voucher', value['f'], value['t']))
     return voucher
 
 
@@ -65,7 +70,7 @@ def purchase_create_journals(inventories, ledgerID):
     return list(journals.values())
 
 
-def purchase_update_voucher(voucher, json, user):
+def purchase_update_voucher(voucher, json, files, user):
     voucher.date = datetime.datetime.strptime(json['Date'], '%d-%b-%Y')
     voucher.narration = json['Narration']
     voucher.user_id = user.id
@@ -76,6 +81,12 @@ def purchase_update_voucher(voucher, json, user):
     purchase_update_journals(voucher, json['Journals'])
     journals_valid(voucher)
     inventory_valid(voucher)
+
+    old_files = [uuid.UUID(f['ID']) for f in json['Files'] if 'ID' in f]
+    for image in [i for i in DbImage.by_resource_id(voucher.id, 'voucher') if i.id not in old_files]:
+            DBSession.delete(image)
+    for key, value in files.items():
+        DBSession.add(DbImage(voucher.id, 'voucher', value['f'], value['t']))
     return voucher
 
 
@@ -106,7 +117,7 @@ def purchase_update_inventory(voucher, newInventories):
                 if voucher.date != item.batch.name:
                     item.batch.name = voucher.date
                     if voucher.date < item.batch.name:
-                    # TODO: check for issued products which might have been in a back date
+                        # TODO: check for issued products which might have been in a back date
                         pass
                 item.rate = rate
                 item.batch.rate = rate
@@ -116,7 +127,7 @@ def purchase_update_inventory(voucher, newInventories):
                 item.batch.tax = tax
                 product.price = rate
                 newInventories.remove(i)
-                #TODO: Update all references of the batch with the new rates
+                # TODO: Update all references of the batch with the new rates
                 break
         if not found:
             uses = DBSession.query(func.count(Inventory.id)) \
@@ -160,7 +171,7 @@ def purchase_update_journals(voucher, journals):
             journals[ledger.id] = Journal(debit=1, cost_center_id=ledger.costcenter_id, ledger_id=ledger.id,
                                           amount=item.amount)
     journals[other_ledger.id] = Journal(debit=-1, cost_center_id=other_ledger.costcenter_id, ledger_id=other_ledger.id,
-                                       amount=amount)
+                                        amount=amount)
     for i in range(len(voucher.journals), 0, -1):
         item = voucher.journals[i - 1]
         if item.ledger_id in journals:

brewman/views/services/voucher/purchase_return.py

@@ -5,12 +5,12 @@ from brewman.models import DBSession
 from brewman.models.master import Product, LedgerBase
 from brewman.models.operations import inventory_valid, journals_valid
 from brewman.models.validation_exception import ValidationError
-from brewman.models.voucher import Voucher, VoucherType, Batch, Inventory, Journal
+from brewman.models.voucher import Voucher, VoucherType, Batch, Inventory, Journal, DbImage
 
 __author__ = 'tanshu'
 
 
-def purchase_return_create_voucher(json, user):
+def purchase_return_create_voucher(json, files, user):
     dt = datetime.datetime.strptime(json['Date'], '%d-%b-%Y')
     voucher = Voucher(date=dt, narration=json['Narration'], user_id=user.id, type=VoucherType.by_name(json['Type']))
     DBSession.add(voucher)
@@ -22,6 +22,8 @@ def purchase_return_create_voucher(json, user):
         DBSession.add(item)
     journals_valid(voucher)
     inventory_valid(voucher)
+    for key, value in files.items():
+        DBSession.add(DbImage(voucher.id, 'voucher', value['f'], value['t']))
     return voucher
 
 
@@ -62,7 +64,7 @@ def purchase_return_create_journals(inventories, ledgerID):
     return list(journals.values())
 
 
-def purchase_return_update_voucher(voucher, json, user):
+def purchase_return_update_voucher(voucher, json, files, user):
     voucher.date = datetime.datetime.strptime(json['Date'], '%d-%b-%Y')
     voucher.narration = json['Narration']
     voucher.user_id = user.id
@@ -73,6 +75,12 @@ def purchase_return_update_voucher(voucher, json, user):
     purchase_return_update_journals(voucher, json['Journals'])
     journals_valid(voucher)
     inventory_valid(voucher)
+
+    old_files = [uuid.UUID(f['ID']) for f in json['Files'] if 'ID' in f]
+    for image in [i for i in DbImage.by_resource_id(voucher.id, 'voucher') if i.id not in old_files]:
+            DBSession.delete(image)
+    for key, value in files.items():
+        DBSession.add(DbImage(voucher.id, 'voucher', value['f'], value['t']))
     return voucher
 
 

brewman/views/services/voucher/save_voucher.py

@@ -1,8 +1,11 @@
-import datetime
 import uuid
+from json import loads
+import datetime
+
 from pyramid.security import authenticated_userid
 from pyramid.view import view_defaults, view_config
 import transaction
+
 from brewman.models.auth import User
 from brewman.models.validation_exception import TryCatchFunction, ValidationError
 from brewman.models.voucher import Voucher
@@ -12,15 +15,31 @@ from . import voucher_info, journal_create_voucher, purchase_create_voucher, iss
 from .purchase_return import purchase_return_create_voucher
 from .salary_deduction import salary_deduction_create_voucher
 
+
 __author__ = 'tanshu'
 
 
 @view_defaults(request_method='POST', route_name='api_voucher', renderer='json')
 class save_voucher(object):
     def __init__(self, request):
+        def parse_post(request):
+            keys = request.POST.keys()
+            files = {}
+            model = {}
+            for key in keys:
+                if key == 'model':
+                    model = loads(request.POST[key], encoding=request.charset)
+                else:
+                    index = key[1:]
+                    if index in files:
+                        files[index][key[:1]] = bytearray(request.POST[key].file.read())
+                    else:
+                        files[index] = {key[:1]: bytearray(request.POST[key].file.read())}
+            return model, files
+
         self.request = request
         self.user = User.by_id(uuid.UUID(authenticated_userid(request)))
-        self.json = request.json_body
+        self.json, self.files = parse_post(request)
         self.start, self.finish = get_lock_info()
         self.voucher_date = datetime.datetime.strptime(self.json['Date'], '%d-%b-%Y')
 
@@ -66,15 +85,15 @@ class save_voucher(object):
             raise ValidationError("Vouchers after {0} have been locked.".format(self.finish.strftime('%d-%b-%Y')))
 
         if self.json['Type'] in ['Journal', 'Payment', 'Receipt']:
-            voucher = journal_create_voucher(self.json, self.user)
+            voucher = journal_create_voucher(self.json, self.files, self.user)
         elif self.json['Type'] in ['Purchase']:
-            voucher = purchase_create_voucher(self.json, self.user)
+            voucher = purchase_create_voucher(self.json, self.files, self.user)
         elif self.json['Type'] in ['Purchase Return']:
-            voucher = purchase_return_create_voucher(self.json, self.user)
+            voucher = purchase_return_create_voucher(self.json, self.files, self.user)
         elif self.json['Type'] in ['Issue']:
             voucher = issue_create_voucher(self.json, self.user)
         elif self.json['Type'] in ['Salary Deduction']:
             voucher = salary_deduction_create_voucher(self.json, self.user)
         transaction.commit()
         session_current_date_set(self.request, self.json['Date'])
-        return voucher_info(Voucher.by_id(voucher.id))
+        return voucher_info(Voucher.by_id(voucher.id), self.request)

brewman/views/services/voucher/update_voucher.py

@@ -1,4 +1,5 @@
 import datetime
+from json import loads
 import uuid
 from pyramid.response import Response
 from pyramid.security import authenticated_userid
@@ -20,10 +21,25 @@ __author__ = 'tanshu'
 @view_defaults(request_method='POST', route_name='api_voucher_id', renderer='json')
 class update_voucher(object):
     def __init__(self, request):
+        def parse_post(request):
+            keys = request.POST.keys()
+            files = {}
+            model = {}
+            for key in keys:
+                if key == 'model':
+                    model = loads(request.POST[key], encoding=request.charset)
+                else:
+                    index = key[1:]
+                    if index in files:
+                        files[index][key[:1]] = bytearray(request.POST[key].file.read())
+                    else:
+                        files[index] = {key[:1]: bytearray(request.POST[key].file.read())}
+            return model, files
+
         self.request = request
         self.user = User.by_id(uuid.UUID(authenticated_userid(request)))
         self.voucher = Voucher.by_id(uuid.UUID(request.matchdict.get('id', None)))
-        self.json = request.json_body
+        self.json, self.files = parse_post(request)
         self.start, self.finish = get_lock_info()
         self.voucher_date = datetime.datetime.strptime(self.json['Date'], '%d-%b-%Y')
 
@@ -87,15 +103,15 @@ class update_voucher(object):
         if self.error is not None:
             return self.error
         if self.json['Type'] in ['Journal', 'Payment', 'Receipt']:
-            voucher = journal_update_voucher(self.voucher, self.json, self.user)
+            voucher = journal_update_voucher(self.voucher, self.json, self.files, self.user)
         elif self.json['Type'] in ['Purchase']:
-            voucher = purchase_update_voucher(self.voucher, self.json, self.user)
+            voucher = purchase_update_voucher(self.voucher, self.json, self.files, self.user)
         elif self.json['Type'] in ['Purchase Return']:
-            voucher = purchase_return_update_voucher(self.voucher, self.json, self.user)
+            voucher = purchase_return_update_voucher(self.voucher, self.json, self.files, self.user)
         elif self.json['Type'] in ['Issue']:
             voucher = issue_update_voucher(self.voucher, self.json, self.user)
         elif self.json['Type'] in ['Salary Deduction']:
             voucher = salary_deduction_update_voucher(self.voucher, self.json, self.user)
         transaction.commit()
         session_current_date_set(self.request, self.json['Date'])
-        return voucher_info(Voucher.by_id(voucher.id))
+        return voucher_info(Voucher.by_id(voucher.id), self.request)