public JObject getProductAvailability(JObject request) { //Get arguments request.TryGetValue("products", out JToken productValue); if (productValue == null || (productValue.Type != JTokenType.String && productValue.Type != JTokenType.Array)) { return(Templates.MissingArguments("statType")); } //Parse arguments List <string> productIDs = new List <string>(); if (productValue.Type == JTokenType.String) { //TODO Allow * to be used as value, selecting all products productIDs.Add(productValue.ToObject <string>()); } else if (productValue.Type == JTokenType.Array) { productIDs = productValue.ToObject <List <string> >(); } // Build condition that matches all relevant productItems and get said productItems // The lookup groups the productItems and loanItems to a single product id. var condition = new MySqlConditionBuilder("product", MySqlDbType.String, productIDs.ToArray()); var productItemsArray = Connection.Select <ProductItem>(condition).ToArray(); var productItems = productItemsArray.ToLookup(x => x.ProductId); // Build condition that matches all relevand loanItems and get said loanItems condition = new MySqlConditionBuilder("product_item", MySqlDbType.Int32, productItemsArray.Select(x => x.Id.Value).Cast <object>().ToArray()); var loanItems = Connection.Select <LoanItem>(condition).ToLookup(x => productItemsArray.First(y => y.Id == x.ProductItem).ProductId); // DateTimeSpan representing now->midnight for filtering relevant loans DateTimeSpan today = new DateTimeSpan(DateTime.Now, DateTime.Now.Date.AddDays(1)); // Build response data var responseData = new JObject(); foreach (var productID in productIDs) { var items = productItems[productID]; var loans = loanItems[productID]; var relevantLoans = loans.Where(x => today.Overlaps(x.Start, x.End)).ToArray(); var entry = new JObject() { { "total", items.Count() }, { "totalReservations", loans.Count() }, { "reservations", relevantLoans.Length }, { "loanedOut", relevantLoans.Count(x => x.IsAcquired) }, { "inStock", items.Count() - relevantLoans.Count(x => x.IsAcquired) }, { "available", items.Count() - relevantLoans.Length } }; responseData.Add(productID, entry); } //Return response return(new JObject() { { "reason", null }, { "responseData", responseData } }); }
public JObject addProduct(JObject request) { //Get arguments string productID; string manufacturer; string categoryID; request.TryGetValue("productID", out JToken productIDValue); request.TryGetValue("categoryID", out JToken categoryIDValue); request.TryGetValue("manufacturer", out JToken manufacturerValue); request.TryGetValue("description", out JToken descriptionValue); request.TryGetValue("name", out JToken nameValue); // Verify presence of arguments List <string> failedVerifications = new List <string>(); if (productIDValue == null) { failedVerifications.Add("productID"); } if (categoryIDValue == null) { failedVerifications.Add("categoryID"); } if (manufacturerValue == null) { failedVerifications.Add("manufacturer"); } if (nameValue == null) { failedVerifications.Add("name"); } if (failedVerifications.Any()) { return(Templates.MissingArguments(failedVerifications.ToArray())); } // Verify arguments if (productIDValue.Type != JTokenType.String) { failedVerifications.Add("productID"); } if (categoryIDValue.Type != JTokenType.String) { failedVerifications.Add("categoryID"); } if (manufacturerValue.Type != JTokenType.String) { failedVerifications.Add("manufacturer"); } if (nameValue.Type != JTokenType.Object) { failedVerifications.Add("name"); } if (failedVerifications.Any()) { return(Templates.InvalidArguments(failedVerifications.ToArray())); } // Prepare values productID = productIDValue.ToObject <string>(); manufacturer = manufacturerValue.ToObject <string>(); categoryID = categoryIDValue.ToObject <string>(); // Get image request.TryGetValue("image", out JToken imageValue); string extension = null; byte[] imageData = null; if (imageValue != null && imageValue.Type == JTokenType.Object) { JObject image = imageValue.ToObject <JObject>(); image.TryGetValue("data", out JToken dataValue); image.TryGetValue("extension", out JToken extensionValue); if (extensionValue != null && extensionValue.Type == JTokenType.String && dataValue != null && dataValue.Type == JTokenType.String) { extension = extensionValue.ToObject <string>(); imageData = (byte[])dataValue; if (!Image.ImageFormats.Contains(extension)) { return(Templates.InvalidArgument("extension")); } } else { return(Templates.MissingArguments("data, extension")); } } // Get languages string en; string nl = null; string ar = null; JObject names = nameValue.ToObject <JObject>(); names.TryGetValue("en", out JToken nameEnValue); names.TryGetValue("nl", out JToken nameNlValue); names.TryGetValue("ar", out JToken nameArValue); if (nameEnValue != null && nameEnValue.Type == JTokenType.String) { en = names["en"].ToObject <string>(); } else { return(Templates.MissingArguments("name: en")); } if (nameNlValue != null && nameNlValue.Type == JTokenType.String) { nl = names["nl"].ToObject <string>(); } if (nameArValue != null && nameArValue.Type == JTokenType.String) { ar = names["ar"].ToObject <string>(); } LanguageItem name = new LanguageItem(productID + "_name", en, nl, ar); LanguageItem description; if (descriptionValue != null && descriptionValue.Type == JTokenType.Object) { //Get description JObject desc = descriptionValue.ToObject <JObject>(); desc.TryGetValue("en", out JToken descEnValue); desc.TryGetValue("nl", out JToken descNlValue); desc.TryGetValue("ar", out JToken descArValue); if (descEnValue != null && descEnValue.Type == JTokenType.String) { en = desc["en"].ToObject <string>(); } else { return(Templates.MissingArguments("description: en")); } if (descNlValue != null && descNlValue.Type == JTokenType.String) { nl = desc["nl"].ToObject <string>(); } if (descArValue != null && descArValue.Type == JTokenType.String) { ar = desc["ar"].ToObject <string>(); } description = new LanguageItem(productID + "_description", en, nl, ar); } else { description = new LanguageItem(productID + "_description", null); } //Check if product already exists Product product = GetObject <Product>(productID); if (product != null) { return(Templates.AlreadyExists(productID)); } //Check if category exists ProductCategory category = GetObject <ProductCategory>(categoryID); if (category == null) { return(Templates.NoSuchProductCategory(categoryID)); } //Create product, languageItem, image name.Upload(Connection); description.Upload(Connection); if (imageData != null) { Image image = new Image(productID + "_image", imageData, extension); image.Upload(Connection); product = new Product(productID, manufacturer, categoryID, productID + "_name", productID + "_description", image.Id); } else { product = new Product(productID, manufacturer, categoryID, productID + "_name", productID + "_description"); } product.Upload(Connection); //Create response return(new JObject() { { "reason", null }, }); }
public JObject getProductCategories(JObject request) { // Get request arguments request.TryGetValue("columns", out JToken requestColumns); request.TryGetValue("criteria", out JToken requestCriteria); request.TryGetValue("language", out JToken requestLanguages); request.TryGetValue("start", out JToken requestRangeStart); request.TryGetValue("amount", out JToken requestRangeAmount); MySqlConditionBuilder condition = null; // Verify the types of the arguments List <string> failedVerifications = new List <string>(); if (requestColumns != null && (requestColumns.Type != JTokenType.Array || requestColumns.Any(x => x.Type != JTokenType.String))) { failedVerifications.Add("colums"); } if (requestCriteria != null) { try { Misc.CreateCondition((JObject)requestCriteria, condition); } catch (Exception) { failedVerifications.Add("criteria"); } } if (requestLanguages != null && (requestLanguages.Type != JTokenType.Array || requestLanguages.Any(x => x.Type != JTokenType.String))) { failedVerifications.Add("language"); } if (requestRangeStart != null && (requestRangeStart.Type != JTokenType.Integer)) { failedVerifications.Add("start"); } if (requestRangeAmount != null && (requestRangeAmount.Type != JTokenType.Integer)) { failedVerifications.Add("amount"); } if (failedVerifications.Any()) { return(Templates.InvalidArguments(failedVerifications.ToArray())); } //Create base response var responseData = new JArray(); JObject response = new JObject() { { "reason", null }, { "responseData", responseData } }; // Prepare values for database call (ulong, ulong)range = (requestRangeStart?.ToObject <ulong>() ?? 0, requestRangeAmount?.ToObject <ulong>() ?? ulong.MaxValue); if (requestColumns == null || requestColumns.Count() == 0) { requestColumns = new JArray(ProductCategory.metadata.Select(x => x.Column)); } else if (requestLanguages != null && !requestColumns.Contains("name")) { ((JArray)requestColumns).Add("name"); } // Remove unknown language columns requestLanguages = new JArray(requestLanguages.Where(x => LanguageItem.metadata.Select(y => y.Column).Contains(x.ToString()))); // Request category data from database List <object[]> categoryData = Connection.Select <ProductCategory>(requestColumns.ToObject <string[]>(), condition, range).ToList(); // Add all categories as dictionaries to responseData foreach (var data in categoryData) { var item = new JObject(); for (int i = 0; i < requestColumns.Count(); i++) { item[(string)requestColumns[i]] = new JValue(data[i]); } responseData.Add(item); } // Add translations if specified in the arguments if (requestLanguages != null) { List <string> nameIds = responseData.Select(x => x["name"].ToString()).ToList(); // Build a condition to get all language items in one query bool first = true; var nameCondition = new MySqlConditionBuilder(); foreach (var name in nameIds) { if (!first) { nameCondition.Or(); } nameCondition.Column("id"); nameCondition.Equals(name, MySql.Data.MySqlClient.MySqlDbType.String); first = false; } // Get the specified translations var languageColumns = requestLanguages.ToObject <List <string> >(); if (languageColumns.Count == 0) { languageColumns.Add("*"); } else { languageColumns.Insert(0, "id"); } List <object[]> names = Connection.Select <LanguageItem>(languageColumns.ToArray(), nameCondition).ToList(); for (int i = 0; i < responseData.Count; i++) { var nameData = names.First(x => x[0].Equals(nameIds[i])); var translations = new JObject(); for (int j = 1; j < languageColumns.Count; j++) { if (nameData[j] != null) { translations[languageColumns[j]] = new JValue(nameData[j]); } } responseData[i]["name"] = translations; } } return(response); }
public JObject updateUser(JObject request) { //Get arguments string username; string password; int permission = -2; request.TryGetValue("username", out JToken usernameValue); request.TryGetValue("password", out JToken passwordValue); request.TryGetValue("permission", out JToken permissionValue); if (usernameValue == null || usernameValue.Type != JTokenType.String) { return(Templates.MissingArguments("username")); } else { username = usernameValue.ToObject <string>(); } if (passwordValue == null || passwordValue.Type != JTokenType.String) { password = null; } else { password = passwordValue.ToObject <string>(); if (password.Length != 128 && !System.Text.RegularExpressions.Regex.IsMatch(password, @"\A\b[0-9a-fA-F]+\b\Z")) { return(Templates.InvalidPassword); } } if (permissionValue != null && permissionValue.Type == JTokenType.Integer) { permission = permissionValue.ToObject <int>(); } //Check permission User currentUser = GetObject <User>(request["username"].ToObject <string>(), "Username"); if (currentUser.Username != username) { if (currentUser.Permission != UserPermission.Admin) { return(Templates.AccessDenied); } } else if (permission != -2) { return(Templates.AccessDenied); } //Get user User user = GetObject <User>(username, "Username"); if (user == null) { return(Templates.NoSuchUser(username)); } //Edit user if (password != null) { user.Password = password; } if (permission != -2) { user.Permission = (UserPermission)permission; } user.Update(Connection); //Create response return(new JObject() { { "reason", null }, }); }
public JObject getUnavailableDates(JObject request) { // Get arguments request.TryGetValue("productId", out JToken requestProductId); request.TryGetValue("start", out JToken requestStart); request.TryGetValue("end", out JToken requestEnd); // Verify arguments List <string> failedVerifications = new List <string>(); if (requestProductId == null || requestProductId.Type != JTokenType.String) { return(Templates.InvalidArgument("productId")); } if (requestStart == null) { return(Templates.InvalidArgument("start")); } if (requestEnd == null) { return(Templates.InvalidArgument("end")); } if (failedVerifications.Any()) { return(Templates.InvalidArguments(failedVerifications.ToArray())); } // Parse arguments DateTime start; DateTime end; try { start = requestStart == null ? new DateTime() : DateTime.Parse(requestStart.ToString()); } catch (Exception) { return(Templates.InvalidArgument("Unable to parse 'start'")); } try { end = requestEnd == null ? new DateTime() : DateTime.Parse(requestEnd.ToString()); } catch (Exception) { return(Templates.InvalidArgument("Unable to parse 'end'")); } var range = new DateTimeSpan(start, end); if (range.Duration.Days > 122) { return(Templates.InvalidArgument("start and end may not be more than 122 days apart.")); } // Get all items var condition = new MySqlConditionBuilder("product", MySqlDbType.String, requestProductId.ToString()); var productItems = Connection.Select <ProductItem>(condition).ToArray(); // Return empty response if no items were found if (!productItems.Any()) { return new JObject() { { "reason", null }, { "responseData", new JArray() } } } ; // Get all loans within the specified range condition = new MySqlConditionBuilder("product_item", MySqlDbType.Int32, productItems.Select(x => x.Id).Cast <object>().ToArray()); condition.And() .Column("end") .GreaterThanOrEqual() .Operand(range.Start, MySqlDbType.DateTime); condition.And() .Column("start") .LessThanOrEqual() .Operand(range.End, MySqlDbType.DateTime); var loanItems = Connection.Select <LoanItem>(condition).ToArray(); // No idea if this is the most efficient way, but it basically iterates // through all dates of a loan and slaps them in a cache. If the cache // already contains the date, it increases the counter. // If the counter is larger or equal to the total amount of items, we // consider that date unavailable. var dateCache = new Dictionary <DateTime, int>(); foreach (var loan in loanItems) { while (loan.Start < loan.End) { if (loan.Start < range.Start) { loan.Start = loan.Start.AddDays(1); continue; } if (loan.End > range.End) { break; } if (dateCache.ContainsKey(loan.Start)) { dateCache[loan.Start]++; } else { dateCache[loan.Start] = 1; } loan.Start = loan.Start.AddDays(1); } } // Build base response var responseData = new JArray(); JObject response = new JObject() { { "reason", null }, { "responseData", responseData } }; // Add all dates with an amount of loans greater or equal to the max available items foreach ((DateTime date, int count) in dateCache) { if (count >= productItems.Length) { responseData.Add((long)(date.ToUniversalTime() - Epoch).TotalMilliseconds); } } return(response); } }
public JObject deleteProductItems(JObject request) { //Get arguments request.TryGetValue("productID", out JToken requestProductId); request.TryGetValue("count", out JToken requestCount); // Verify presence of arguments var failedVerifications = new List <string>(); if (requestProductId == null) { failedVerifications.Add("productID"); } if (requestCount == null) { failedVerifications.Add("count"); } if (failedVerifications.Any()) { return(Templates.MissingArguments(failedVerifications.ToArray())); } // Verify arguments if (requestProductId.Type != JTokenType.String) { failedVerifications.Add("productId"); } if (requestCount.Type != JTokenType.Integer || ((int)requestCount) < 0) { failedVerifications.Add("count"); } if (failedVerifications.Any()) { return(Templates.InvalidArguments(failedVerifications.ToArray())); } // Get all productItems var condition = new MySqlConditionBuilder("product", MySqlDbType.String, requestProductId.ToString()); var productItems = Connection.Select <ProductItem>(condition).ToArray(); // Return bare response if no items exist if (!productItems.Any()) { return(new JObject() { { "reason", null }, { "responseData", new JObject() { { "deleted", 0 }, { "ignored", 0 } } } }); } // Get all aquired loans that have yet to end condition = new MySqlConditionBuilder("product_item", MySqlDbType.Int32, productItems.Select(x => x.Id).Cast <object>().ToArray()); condition.And() .Column("end") .GreaterThanOrEqual() .Operand(DateTime.Now, MySqlDbType.DateTime); condition.And() .Column("is_item_acquired") .Equals().True(); var loans = Connection.Select <LoanItem>(condition).ToArray(); // Create function to track how many product items were ignored and how many weren't int ignored = 0; int notIgnored = 0; bool shouldIgnoreLoanedItem(ProductItem item) { bool b = loans.FirstOrDefault(x => x.ProductItem == item.Id) != null; if (notIgnored != (int)requestCount) { if (b) { ignored++; } else { notIgnored++; } } return(b); } // Filter out items that are loaned out var deletableItems = productItems.Where(x => !shouldIgnoreLoanedItem(x)).Take((int)requestCount).ToArray(); // Delete all items foreach (var item in deletableItems) { Connection.Delete(item); } //Create base response return(new JObject() { { "reason", null }, { "responseData", new JObject() { { "deleted", notIgnored }, { "ignored", ignored } } } }); }
public JObject deleteProduct(JObject request) { //Get arguments request.TryGetValue("productID", out JToken idValue); if (idValue == null || idValue.Type != JTokenType.String) { return(Templates.MissingArguments("productID")); } // Prepare values string productID = idValue.ToString(); //Check if product exists Product product = GetObject <Product>(productID); if (product == null) { return(Templates.NoSuchProduct(productID)); } // Check if items or acquired loans exist var condition = new MySqlConditionBuilder("product", MySqlDbType.String, productID); var items = Connection.Select <ProductItem>(condition).ToList(); // Check for associated loans if any items exist if (items.Any()) { // Get associated loans that are acquired and end after today condition = new MySqlConditionBuilder("product_item", MySqlDbType.Int32, items.Select(x => x.Id).Cast <object>().ToArray()); condition.And() .Column("end") .GreaterThanOrEqual() .Operand(DateTime.Now, MySqlDbType.DateTime); condition.And() .Column("is_item_acquired") .Equals().True(); List <bool> loans_isAcquired = Connection.Select <LoanItem>(new string[] { "is_item_acquired" }, condition).Select(x => (bool)x[0]).ToList(); // If any active loans are aquired, respond with CannotDelete if (loans_isAcquired.Any()) { return(Templates.CannotDelete("This product still has active loans.")); } } // Delete image if it isnt the default image product.Delete(Connection); if (product.Image != "default") { product.GetImage(Connection)?.Delete(Connection); } // Delete name languageItem if it isnt the default languageItem if (product.Name != "0") { product.GetName(Connection)?.Delete(Connection); } // Delete description languageItem if it isnt the default languageItem if (product.Description != "0") { product.GetDescription(Connection)?.Delete(Connection); } //Create base response return(new JObject() { { "reason", null }, }); }
public JObject updateProductCategory(JObject request) { //Validate arguments string categoryID; string newCategoryID = null; JObject names = null; request.TryGetValue("categoryID", out JToken categoryIDValue); request.TryGetValue("newCategoryID", out JToken newCategoryIDValue); request.TryGetValue("name", out JToken nameValue); if (categoryIDValue == null || categoryIDValue.Type != JTokenType.String) { return(Templates.MissingArguments("categoryID")); } else { categoryID = categoryIDValue.ToObject <string>(); if (categoryID == "default" || categoryID == "uncategorized") { return(Templates.InvalidArgument("categoryID")); } } if (newCategoryIDValue != null && newCategoryIDValue.Type == JTokenType.String) { newCategoryID = newCategoryIDValue.ToObject <string>(); } if (nameValue != null && nameValue.Type == JTokenType.Object) { names = nameValue.ToObject <JObject>(); } //Get product, if it exists ProductCategory category = GetObject <ProductCategory>(categoryID); if (category == null) { return(Templates.NoSuchProductCategory(categoryID)); } ///////////////LanguageItem //Edit the LanguageItem if needed; LanguageItem item = category.GetName(Connection); if (names != null) { if (names.TryGetValue("en", out JToken enValue)) { if (enValue.Type == JTokenType.String) { item.en = enValue.ToObject <string>(); } } if (names.TryGetValue("nl", out JToken nlValue)) { if (nlValue.Type == JTokenType.String) { item.nl = nlValue.ToObject <string>(); } } if (names.TryGetValue("ar", out JToken arValue)) { if (arValue.Type == JTokenType.String) { item.ar = arValue.ToObject <string>(); } } item.Update(Connection); } //If a new product ID was specified, check if it already exists. If it doesn't, change the product ID. if (newCategoryID != null) { ProductCategory newProduct = GetObject <ProductCategory>(newCategoryID); if (newProduct != null) { return(Templates.AlreadyExists(categoryID)); } else { item.Id = newCategoryID + "_name"; item.Update(Connection); category.Name = item.Id; category.UpdateTrace(); category.Id = newCategoryID; } } category.Update(Connection); //Create response return(new JObject() { { "reason", null }, { "success", true } }); }