Files
raven/server/AyaNova/biz/FormCustomBiz.cs
2019-12-05 23:27:26 +00:00

286 lines
11 KiB
C#

using System.Linq;
using System.Threading.Tasks;
using System.Collections.Generic;
using Microsoft.EntityFrameworkCore;
using Newtonsoft.Json.Linq;
using AyaNova.Util;
using AyaNova.Api.ControllerHelpers;
using AyaNova.Models;
namespace AyaNova.Biz
{
internal class FormCustomBiz : BizObject
{
internal FormCustomBiz(AyContext dbcontext, long currentUserId, long userLocaleId, AuthorizationRoles UserRoles)
{
ct = dbcontext;
UserId = currentUserId;
UserLocaleId = userLocaleId;
CurrentUserRoles = UserRoles;
BizType = AyaType.FormCustom;
}
internal static FormCustomBiz GetBiz(AyContext ct, Microsoft.AspNetCore.Http.HttpContext httpContext)
{
return new FormCustomBiz(ct, UserIdFromContext.Id(httpContext.Items), UserLocaleIdFromContext.Id(httpContext.Items), UserRolesFromContext.Roles(httpContext.Items));
}
//Version for internal use
internal static FormCustomBiz GetBizInternal(AyContext ct)
{
return new FormCustomBiz(ct, 1, ServerBootConfig.AYANOVA_DEFAULT_LANGUAGE_ID, AuthorizationRoles.BizAdminFull);
}
////////////////////////////////////////////////////////////////////////////////////////////////
//EXISTS
internal async Task<bool> ExistsAsync(string formKey)
{
return await ct.FormCustom.AnyAsync(x => x.FormKey == formKey);
}
////////////////////////////////////////////////////////////////////////////////////////////////
/// GET
internal async Task<FormCustom> GetNoLogAsync(string formKey)
{
//This is simple so nothing more here, but often will be copying to a different output object or some other ops
return await ct.FormCustom.SingleOrDefaultAsync(x => x.FormKey == formKey);
}
////////////////////////////////////////////////////////////////////////////////////////////////
//CREATE
internal async Task<FormCustom> CreateAsync(FormCustom inObj)
{
Validate(inObj, true);
if (HasErrors)
return null;
else
{
//
FormCustom outObj = inObj;
outObj.Template = JsonUtil.CompactJson(outObj.Template);
await ct.FormCustom.AddAsync(outObj);
await ct.SaveChangesAsync();
//Handle child and associated items:
//EVENT LOG
EventLogProcessor.LogEventToDatabase(new Event(UserId, outObj.Id, BizType, AyaEvent.Created), ct);
//SEARCH INDEXING
// Search.ProcessNewObjectKeywords(UserLocaleId, outObj.Id, BizType, outObj.Name, outObj.Name);
return outObj;
}
}
////////////////////////////////////////////////////////////////////////////////////////////////
/// GET
//Get one
internal async Task<FormCustom> GetAsync(string formKey)
{
var ret = await ct.FormCustom.SingleOrDefaultAsync(m => m.FormKey == formKey);
//Do not log this, it's going to be called a zillion times anyway
return ret;
}
////////////////////////////////////////////////////////////////////////////////////////////////
//UPDATE
//
//put
internal bool Put(FormCustom dbObj, FormCustom inObj)
{
//Replace the db object with the PUT object
CopyObject.Copy(inObj, dbObj, "Id");
//Set "original" value of concurrency token to input token
//this will allow EF to check it out
ct.Entry(dbObj).OriginalValues["ConcurrencyToken"] = inObj.ConcurrencyToken;
Validate(dbObj, false);
if (HasErrors)
return false;
dbObj.Template = JsonUtil.CompactJson(dbObj.Template);
//Log modification
EventLogProcessor.LogEventToDatabase(new Event(UserId, dbObj.Id, BizType, AyaEvent.Modified), ct);
//Update keywords
// Search.ProcessUpdatedObjectKeywords(UserLocaleId, dbObj.Id, BizType, dbObj.Name, dbObj.Name);
return true;
}
//NO DELETE, ONLY EDIT
////////////////////////////////////////////////////////////////////////////////////////////////
//VALIDATION
//
//Can save or update?
private void Validate(FormCustom inObj, bool isNew)
{
//FormKey required and must be valid
if (string.IsNullOrWhiteSpace(inObj.FormKey))
AddError(ApiErrorCode.VALIDATION_REQUIRED, "FormKey");
else
{
if (!FormAvailableFields.IsValidFormKey(inObj.FormKey))
{
AddError(ApiErrorCode.VALIDATION_INVALID_VALUE, "FormKey");
}
}
//FormKey must be less than 255 characters
if (inObj.FormKey.Length > 255)
AddError(ApiErrorCode.VALIDATION_LENGTH_EXCEEDED, "FormKey", "255 max");
//If name is otherwise OK, check that name is unique
if (!PropertyHasErrors("FormKey") && isNew)
{
//Use Any command is efficient way to check existance, it doesn't return the record, just a true or false
if (ct.FormCustom.Any(m => m.FormKey == inObj.FormKey && m.Id != inObj.Id))
{
AddError(ApiErrorCode.VALIDATION_NOT_UNIQUE, "FormKey");
}
}
//Template json must parse
if ((!PropertyHasErrors("FormKey") && !string.IsNullOrWhiteSpace(inObj.Template)))
{
var ValidCustomFieldTypes = CustomFieldType.ValidCustomFieldTypes;
var ValidFormFields = FormAvailableFields.FormFields(inObj.FormKey);
try
{
//Parse the json, expecting something like this:
//[{fld:"ltkeyfieldname",hide:"true/false",required:"true/false", type:"bool"},{fld:"ltkeyfieldname",hide:"true/false",required:"true/false", type:"text"]
//Array at root is valid json and saves a bit of bandwidth so minimal is best
//Only Custom fields that are to be displayed need to be in this fragment.
//fields that are not chosen to display don't need to be in the fragment to be valid
var v = JArray.Parse(inObj.Template);
for (int i = 0; i < v.Count; i++)
{
FormField MasterFormField = null;
var formFieldItem = v[i];
if (formFieldItem["fld"] == null)
AddError(ApiErrorCode.VALIDATION_REQUIRED, "Template", $"Template array item {i}, object is missing required \"fld\" property ");
else
{
var fldKey = formFieldItem["fld"].Value<string>();
if (string.IsNullOrWhiteSpace(fldKey))
AddError(ApiErrorCode.VALIDATION_REQUIRED, "Template", $"Template array item {i}, \"fld\" property is empty and required");
//validate the field name if we can
if (ValidFormFields != null)
{
if (!ValidFormFields.Exists(x => x.Key == fldKey))
{
AddError(ApiErrorCode.VALIDATION_INVALID_VALUE, "Template", $"Template array item {i}, fld property value \"{fldKey}\" is not a valid form field value for formKey specified");
}
else
{
MasterFormField = ValidFormFields.FirstOrDefault(x => x.Key == fldKey);
}
}
}
if (MasterFormField != null)
{
if (formFieldItem["hide"] != null)
{
var fieldHideValue = formFieldItem["hide"].Value<bool>();
if (!MasterFormField.Hideable && fieldHideValue == true)
AddError(ApiErrorCode.VALIDATION_INVALID_VALUE, "Template", $"Template array item {i}, \"hide\" property value of \"{fieldHideValue}\" is not valid, this field is core and cannot be hidden");
}
//validate if it's a custom field that it has a type specified
if (MasterFormField.Custom && formFieldItem["type"] == null)
{
AddError(ApiErrorCode.VALIDATION_INVALID_VALUE, "Template", $"Template array item {i}, \"type\" property value is MISSING for custom filed, Custom fields MUST have types specified");
}
if (formFieldItem["type"] != null)
{
if (!MasterFormField.Custom)
AddError(ApiErrorCode.VALIDATION_INVALID_VALUE, "Template", $"Template array item {i}, \"type\" property value is not valid, only Custom fields can have types specified");
else
{//It is a custom field, is it a valid type value
var templateFieldCustomTypeValue = formFieldItem["type"].Value<string>();
if (!ValidCustomFieldTypes.Contains(templateFieldCustomTypeValue))
AddError(ApiErrorCode.VALIDATION_INVALID_VALUE, "Template", $"Template array item {i}, \"type\" property value of \"{templateFieldCustomTypeValue}\" is not a valid custom field type");
}
}
}
//other code depends on seeing the required value even if it's not set to true
if (formFieldItem["required"] == null)
AddError(ApiErrorCode.VALIDATION_REQUIRED, "Template", $"Template array item {i}, object is missing required \"required\" property ");
//NOTE: value of nothing, null or empty is a valid value so no checking for it here
}
}
catch (Newtonsoft.Json.JsonReaderException ex)
{
AddError(ApiErrorCode.VALIDATION_INVALID_VALUE, "Template", "Template is not valid JSON string: " + ex.Message);
}
}
return;
}
// //Can delete?
// private void ValidateCanDelete(FormCustom inObj)
// {
// //Leaving this off for now
// }
/////////////////////////////////////////////////////////////////////
}//eoc
}//eons