예제 #1
0
        private static string AddVisualProperties(PivotViewerItem item, Uri baseUri, string originalImagePath, bool isDefaultBase)
        {
            if (originalImagePath == null)
            {
                return(null);
            }

            var separatorIndex = originalImagePath.LastIndexOf(CollectionIndexSeparator, StringComparison.OrdinalIgnoreCase);

            if (separatorIndex == -1)
            {
                throw new InvalidDataException($"The path {originalImagePath} is not path to an image in a DeepZoom collection.");
            }

            var imageNumberString = originalImagePath.Substring(separatorIndex + CollectionIndexSeparator.Length);

            if (string.IsNullOrEmpty(imageNumberString))
            {
                throw new InvalidDataException($"The path {originalImagePath} has nothing after the {CollectionIndexSeparator}.");
            }
            if (!int.TryParse(imageNumberString, NumberStyles.Any, CultureInfo.InvariantCulture, out var imageNumber) || imageNumber < 0)
            {
                throw new InvalidDataException($"The path {originalImagePath.Substring(separatorIndex)} is not a valid image path.");
            }

            string absoluteUri;

            if (separatorIndex == 0)
            {
                if (baseUri == null || isDefaultBase)
                {
                    throw new InvalidDataException($"No default collection was given for {imageNumber}.");
                }

                absoluteUri = baseUri.AbsoluteUri;
            }
            else
            {
                absoluteUri = originalImagePath.Substring(0, separatorIndex);
            }

            try
            {
                var uri = new Uri(baseUri, absoluteUri);

                item.Properties[PivotViewerProperty.VisualCollectionSourceKey] = new PivotViewerPropertyValue(uri.ToString());
                item.Properties[PivotViewerProperty.VisualImageIdKey]          = new PivotViewerPropertyValue(imageNumber);

                return(string.Concat(uri, CollectionIndexSeparator, imageNumber));
            }
            catch (Exception ex) when(!(ex is InvalidDataException))
            {
            }

            return(null);
        }
예제 #2
0
        private static void ParseItemExtension(Item rcItem, PivotViewerItem pvItem, Uri baseHrefUri)
        {
            if (rcItem.Extension == null)
            {
                return;
            }

            if (rcItem.Extension.Related != null)
            {
                var comparables = new List <IComparable>(rcItem.Extension.Related.Length);
                foreach (var link in rcItem.Extension.Related)
                {
                    comparables.Add(ParseHyperlink(baseHrefUri, link));
                }

                pvItem.Properties.Add(PivotViewerProperty.RelatedCollectionKey, new PivotViewerPropertyValue(comparables));
            }

            if (rcItem.Extension.Copyright != null)
            {
                var link = ParseHyperlink(baseHrefUri, rcItem.Extension.Copyright);
                pvItem.Properties.Add(PivotViewerProperty.CopyrightKey, new PivotViewerPropertyValue(link));
            }
        }
예제 #3
0
        private void ParseFacetValuesOnItem(Uri baseHrefUri, Item remoteItem, PivotViewerItem pvItem, ICollection <PivotViewerProperty> allowableFields)
        {
            if (remoteItem?.Facets?.Facet == null)
            {
                return;
            }

            foreach (Facet _facet in remoteItem.Facets.Facet)
            {
                if (string.IsNullOrEmpty(_facet.Name))
                {
                    throw new InvalidDataException($"Filters must have a name, error on item id {remoteItem.Id}.");
                }
                if (!facetCategories.TryGetValue(_facet.Name.ToLower(CultureInfo.InvariantCulture), out var variantField))
                {
                    throw new InvalidDataException($"The property named '{_facet.Name}' on item {remoteItem.Id} was not defined in the filter categories.");
                }
                if (allowableFields != null)
                {
                    if (!allowableFields.Contains(variantField))
                    {
                        throw new InvalidDataException($"Facets in the supplement file cannot be filter visible or wordwheel visible. Cannot assign a value to filter '{variantField.FieldName}' on item {remoteItem.Id} in the supplement file.");
                    }
                    if (pvItem.Properties.ContainsKey(variantField))
                    {
                        throw new InvalidDataException($"Cannot assign a value to filter '{variantField.FieldName}' on item {remoteItem.Id} since that item already has values assigned in the primary file.");
                    }
                }

                var comparables = new List <IComparable>();
                switch (variantField.PropertyType)
                {
                case PivotViewerPropertyType.DateTime:
                    if (_facet.DateTime?.Length > 0)
                    {
                        comparables.AddRange(_facet.DateTime.Select(v => (IComparable)v.Value));
                    }
                    break;

                case PivotViewerPropertyType.Decimal:
                    if (_facet.Number?.Length > 0)
                    {
                        comparables.AddRange(_facet.Number.Select(v => (IComparable)v.Value));
                    }
                    break;

                case PivotViewerPropertyType.Text:
                    var strings = variantField.IsWrappingText
                            ? _facet.LongString?.Select(v => v.Value)
                            : _facet.String?.Select(v => PivotViewerProperty.NewlineRegex.Replace(v.Value, "  "));
                    if (strings != null)
                    {
                        comparables.AddRange(strings.Select(v => v.Trim()).Where(v => !string.IsNullOrEmpty(v)).Cast <IComparable>());
                    }
                    break;

                case PivotViewerPropertyType.Link:
                    if (_facet.Link?.Length > 0)
                    {
                        comparables.AddRange(_facet.Link.Select(v => (IComparable)ParseHyperlink(baseHrefUri, v)));
                    }
                    break;

                default:
                    throw new InvalidDataException($"Unknown property type {variantField.PropertyType}.");
                }

                if (comparables.Count == 0)
                {
                    throw new InvalidDataException($"No {variantField.PropertyType} values were provided for {variantField}.");
                }

                pvItem.Properties.Add(variantField, new PivotViewerPropertyValue(comparables));
            }
        }
예제 #4
0
        private void ParseItems()
        {
            foreach (var itemList in remoteCollection.Items)
            {
                if (itemList.Item == null)
                {
                    continue;
                }

                var hrefBaseUri = itemList.HrefBase != null ? new Uri(UriSource, itemList.HrefBase) : UriSource;

                var imageBaseUri  = UriSource;
                var isDefaultBase = true;
                if (itemList.ImgBase != null)
                {
                    if (itemList.ImgBase.Contains(CollectionIndexSeparator))
                    {
                        throw new InvalidDataException($"The image base {itemList.ImgBase} cannot contain a collection index.");
                    }

                    imageBaseUri  = new Uri(UriSource, itemList.ImgBase);
                    isDefaultBase = false;
                }

                foreach (var item in itemList.Item)
                {
                    if (pivotViewerItems.ContainsKey(item.Id))
                    {
                        throw new InvalidDataException($"Item ID {item.Id} was not unique.");
                    }

                    var pivotViewerItem = new PivotViewerItem();
                    if (item.Name != null)
                    {
                        pivotViewerItem.Properties.Add(PivotViewerProperty.NameKey, new PivotViewerPropertyValue(item.Name));
                    }
                    if (item.Description != null)
                    {
                        pivotViewerItem.Properties.Add(PivotViewerProperty.DescriptionKey, new PivotViewerPropertyValue(item.Description));
                    }
                    if (!string.IsNullOrEmpty(item.Id))
                    {
                        pivotViewerItem.Id = item.Id;
                    }

                    if (item.Img != null)
                    {
                        var serializedImage = AddVisualProperties(pivotViewerItem, imageBaseUri, item.Img, isDefaultBase);
                        if (serializedImage != null)
                        {
                            usedImages.Add(serializedImage);
                        }
                    }

                    ParseFacetValuesOnItem(hrefBaseUri, item, pivotViewerItem, null);

                    if (item.Href != null)
                    {
                        var href = new Uri(hrefBaseUri, item.Href);
                        pivotViewerItem.Properties.Add(PivotViewerProperty.HrefKey, new PivotViewerPropertyValue(href.AbsoluteUri));
                    }

                    ParseItemExtension(item, pivotViewerItem, hrefBaseUri);

                    if (pivotViewerItem.Copyright == null)
                    {
                        pivotViewerItem.Copyright = Copyright;
                    }

                    pivotViewerItems.Add(pivotViewerItem.Id, pivotViewerItem);

                    foreach (var property in pivotViewerItem.Properties.Keys)
                    {
                        if (!pivotViewerItemProperties.TryGetValue(property.FieldName, out var pivotViewerProperty))
                        {
                            pivotViewerItemProperties.Add(property.FieldName, property);
                        }
                        else if (!property.Equals(pivotViewerProperty))
                        {
                            throw new ArgumentException($"A property with id {property.FieldName} already exists");
                        }
                    }
                }
            }
        }