Files
raven/server/AyaNova/biz/ReportBiz.cs
2021-12-28 17:56:28 +00:00

891 lines
44 KiB
C#

using System.Threading.Tasks;
using System.Linq;
using System.IO;
using System.Collections.Generic;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging;
using AyaNova.Util;
using AyaNova.Api.ControllerHelpers;
using AyaNova.Models;
using EnumsNET;
using PuppeteerSharp;
using Newtonsoft.Json.Linq;
using System;
namespace AyaNova.Biz
{
internal class ReportBiz : BizObject, IJobObject, ISearchAbleObject
{
internal ReportBiz(AyContext dbcontext, long currentUserId, long userTranslationId, AuthorizationRoles UserRoles)
{
ct = dbcontext;
UserId = currentUserId;
UserTranslationId = userTranslationId;
CurrentUserRoles = UserRoles;
BizType = AyaType.Report;
}
internal static ReportBiz GetBiz(AyContext ct, Microsoft.AspNetCore.Http.HttpContext httpContext = null)
{
if (httpContext != null)
return new ReportBiz(ct, UserIdFromContext.Id(httpContext.Items), UserTranslationIdFromContext.Id(httpContext.Items), UserRolesFromContext.Roles(httpContext.Items));
else
return new ReportBiz(ct, 1, ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION_ID, AuthorizationRoles.BizAdmin);
}
////////////////////////////////////////////////////////////////////////////////////////////////
//EXISTS
internal async Task<bool> ExistsAsync(long id)
{
return await ct.Report.AnyAsync(z => z.Id == id);
}
////////////////////////////////////////////////////////////////////////////////////////////////
//CREATE
//
internal async Task<Report> CreateAsync(Report newObject)
{
await ValidateAsync(newObject, null);
if (HasErrors)
return null;
else
{
await ct.Report.AddAsync(newObject);
await ct.SaveChangesAsync();
await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, newObject.Id, BizType, AyaEvent.Created), ct);
await SearchIndexAsync(newObject, true);
return newObject;
}
}
////////////////////////////////////////////////////////////////////////////////////////////////
//IMPORT
//
internal async Task<bool> ImportAsync(JObject o)
{
//Report newObject = new Report();
var newObject = o.ToObject<Report>();
var proposedName = (string)o["Name"];
string newUniqueName = proposedName;
bool NotUnique = true;
long l = 1;
do
{
NotUnique = await ct.Report.AnyAsync(z => z.Name == newUniqueName);
if (NotUnique)
newUniqueName = Util.StringUtil.UniqueNameBuilder(proposedName, l++, 255);
} while (NotUnique);
newObject.Name = newUniqueName;
await ValidateAsync(newObject, null);
if (HasErrors) return false;
await ct.Report.AddAsync(newObject);
await ct.SaveChangesAsync();
await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, newObject.Id, BizType, AyaEvent.Created), ct);
return true;
}
////////////////////////////////////////////////////////////////////////////////////////////////
//GET
//
internal async Task<Report> GetAsync(long id, bool logTheGetEvent = true)
{
var ret = await ct.Report.AsNoTracking().SingleOrDefaultAsync(z => z.Id == id);
if (logTheGetEvent && ret != null)
await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, id, BizType, AyaEvent.Retrieved), ct);
return ret;
}
////////////////////////////////////////////////////////////////////////////////////////////////
//UPDATE
//
internal async Task<Report> PutAsync(Report putObject)
{
var dbObject = await GetAsync(putObject.Id, false);
if (dbObject == null)
{
AddError(ApiErrorCode.NOT_FOUND, "id");
return null;
}
if (dbObject.Concurrency != putObject.Concurrency)
{
AddError(ApiErrorCode.CONCURRENCY_CONFLICT);
return null;
}
await ValidateAsync(putObject, dbObject);
if (HasErrors) return null;
ct.Replace(dbObject, putObject);
try
{
await ct.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!await ExistsAsync(putObject.Id))
AddError(ApiErrorCode.NOT_FOUND);
else
AddError(ApiErrorCode.CONCURRENCY_CONFLICT);
return null;
}
await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, dbObject.Id, BizType, AyaEvent.Modified), ct);
await SearchIndexAsync(putObject, false);
return putObject;
}
////////////////////////////////////////////////////////////////////////////////////////////////
//DELETE
//
internal async Task<bool> DeleteAsync(long id)
{
using (var transaction = await ct.Database.BeginTransactionAsync())
{
var dbObject = await GetAsync(id, false);
if (dbObject == null)
{
AddError(ApiErrorCode.NOT_FOUND);
return false;
}
await ValidateCanDelete(dbObject);
if (HasErrors)
return false;
{
var IDList = await ct.Review.AsNoTracking().Where(x => x.AType == AyaType.Report && x.ObjectId == id).Select(x => x.Id).ToListAsync();
if (IDList.Count() > 0)
{
ReviewBiz b = new ReviewBiz(ct, UserId, UserTranslationId, CurrentUserRoles);
foreach (long ItemId in IDList)
if (!await b.DeleteAsync(ItemId, transaction))
{
AddError(ApiErrorCode.CHILD_OBJECT_ERROR, null, $"Review [{ItemId}]: {b.GetErrorsAsString()}");
return false;
}
}
}
ct.Report.Remove(dbObject);
await ct.SaveChangesAsync();
await EventLogProcessor.DeleteObjectLogAsync(UserId, BizType, dbObject.Id, dbObject.Name, ct);
await Search.ProcessDeletedObjectKeywordsAsync(dbObject.Id, BizType, ct);
await FileUtil.DeleteAttachmentsForObjectAsync(BizType, dbObject.Id, ct);
await transaction.CommitAsync();
return true;
}
}
////////////////////////////////////////////////////////////////////////////////////////////////
//GET LIST
//
internal async Task<List<NameIdItem>> GetReportListAsync(AyaType aType)
{
//Let postgres sort the names so that they appear with the emoji symbols last in the list which we use for sample reports to
//not pollute the regular reports
var rpts = await ct.Report.AsNoTracking().Where(z => z.AType == aType && z.Active == true).Select(z => new { id = z.Id, name = z.Name, roles = z.Roles }).OrderBy(z => z.name).ToListAsync();
var ret = new List<NameIdItem>();
foreach (var item in rpts)
{
if (CurrentUserRoles.HasAnyFlags(item.roles))
{
ret.Add(new NameIdItem() { Name = item.name, Id = item.id });
}
}
return ret;
}
////////////////////////////////////////////////////////////////////////////////////////////////
//SEARCH
//
private async Task SearchIndexAsync(Report obj, bool isNew)
{
var SearchParams = new Search.SearchIndexProcessObjectParameters(UserTranslationId, obj.Id, BizType);
DigestSearchText(obj, SearchParams);
if (isNew)
await Search.ProcessNewObjectKeywordsAsync(SearchParams);
else
await Search.ProcessUpdatedObjectKeywordsAsync(SearchParams);
}
public async Task<Search.SearchIndexProcessObjectParameters> GetSearchResultSummary(long id, AyaType specificType)
{
var obj = await GetAsync(id, false);
var SearchParams = new Search.SearchIndexProcessObjectParameters();
DigestSearchText(obj, SearchParams);
return SearchParams;
}
public void DigestSearchText(Report obj, Search.SearchIndexProcessObjectParameters searchParams)
{
if (obj != null)
searchParams.AddText(obj.Notes)
.AddText(obj.Name)
.AddText(obj.Template)
.AddText(obj.Style)
.AddText(obj.JsPrerender)
.AddText(obj.JsHelpers)
.AddText(obj.HeaderTemplate)
.AddText(obj.FooterTemplate);
}
////////////////////////////////////////////////////////////////////////////////////////////////
//VALIDATION
//
private async Task ValidateAsync(Report proposedObj, Report currentObj)
{
bool isNew = currentObj == null;
//Name required
if (string.IsNullOrWhiteSpace(proposedObj.Name))
AddError(ApiErrorCode.VALIDATION_REQUIRED, "Name");
//If name is otherwise OK, check that name is unique
if (!PropertyHasErrors("Name"))
{
//Use Any command is efficient way to check existance, it doesn't return the record, just a true or false
//NOTE: unlike other objects reports can have the same name as long as the type differs
if (await ct.Report.AnyAsync(z => z.Name == proposedObj.Name && z.AType == proposedObj.AType && z.Id != proposedObj.Id))
{
AddError(ApiErrorCode.VALIDATION_NOT_UNIQUE, "Name");
}
}
}
private async Task ValidateCanDelete(Report inObj)
{
//Referential integrity error
if (await ct.NotifySubscription.AnyAsync(z => z.LinkReportId == inObj.Id) == true)
{
//Note: errorbox will ensure it appears in the general errror box and not field specific
//the translation key is to indicate what the linked object is that is causing the error
AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, "generalerror", await Translate("NotifySubscription"));
}
if (await ct.GlobalBizSettings.AnyAsync(z => z.CustomerDefaultWorkOrderReportId == inObj.Id) == true)
AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, "generalerror", await Translate("GlobalSettings"));
}
////////////////////////////////////////////////////////////////////////////////////////////////
//REPORT DATA
//Data fetched to return to report render or for designer for Client report design usage
public async Task<Newtonsoft.Json.Linq.JArray> GetReportDataForReportDesigner(DataListSelectedRequest selectedRequest)
{
var log = AyaNova.Util.ApplicationLogging.CreateLogger("ReportBiz::GetReportDataForReportDesigner");
AuthorizationRoles effectiveRoles = CurrentUserRoles;
if (selectedRequest.AType == AyaType.NoType)
{
AddError(ApiErrorCode.VALIDATION_REQUIRED, null, $"AType is required");
return null;
}
//Do we need to rehydrate the ID List from a DataList?
if (selectedRequest.SelectedRowIds.Length == 0)
selectedRequest.SelectedRowIds = await DataListSelectedProcessingOptions.RehydrateIdList(selectedRequest, ct, effectiveRoles, log, UserId, UserTranslationId);
log.LogDebug($"Instantiating biz object handler for {selectedRequest.AType}");
var biz = BizObjectFactory.GetBizObject(selectedRequest.AType, ct, UserId, CurrentUserRoles, UserTranslationId);
log.LogDebug($"Fetching data for {selectedRequest.SelectedRowIds.Length} {selectedRequest.AType} items");
return await ((IReportAbleObject)biz).GetReportData(selectedRequest, Guid.Empty);//Guid.empty signifies it's not a job calling it
}
public async Task<Newtonsoft.Json.Linq.JArray> GetReportData(DataListSelectedRequest selectedRequest, Guid jobId, bool requestIsCustomerWorkOrderReport = false)
{
var log = AyaNova.Util.ApplicationLogging.CreateLogger("ReportBiz::GetReportData");
AuthorizationRoles effectiveRoles = CurrentUserRoles;
if (selectedRequest.AType == AyaType.NoType)
{
AddError(ApiErrorCode.VALIDATION_REQUIRED, null, $"AType is required");
return null;
}
if (!requestIsCustomerWorkOrderReport && !AyaNova.Api.ControllerHelpers.Authorized.HasReadFullRole(effectiveRoles, selectedRequest.AType))
{
AddError(ApiErrorCode.NOT_AUTHORIZED, null, $"User not authorized for {selectedRequest.AType} type object");
return null;
}
//Do we need to rehydrate the ID List from a DataList?
if (selectedRequest.SelectedRowIds.Length == 0)
selectedRequest.SelectedRowIds = await DataListSelectedProcessingOptions.RehydrateIdList(selectedRequest, ct, effectiveRoles, log, UserId, UserTranslationId);
if (!ReportRenderManager.KeepGoing(jobId))
return null;
log.LogDebug($"Instantiating biz object handler for {selectedRequest.AType}");
var biz = BizObjectFactory.GetBizObject(selectedRequest.AType, ct, UserId, CurrentUserRoles, UserTranslationId);
log.LogDebug($"Fetching data for {selectedRequest.SelectedRowIds.Length} {selectedRequest.AType} items");
return await ((IReportAbleObject)biz).GetReportData(selectedRequest, jobId);
}
////////////////////////////////////////////////////////////////////////////////////////////////
//RENDER
//
public async Task<Guid?> RequestRenderReport(DataListReportRequest reportRequest, DateTime renderTimeOutExpiry, string apiUrl, string userName)
{
var log = AyaNova.Util.ApplicationLogging.CreateLogger("ReportBiz::RequestRenderReport");
log.LogDebug($"report id {reportRequest.ReportId}, timeout @ {renderTimeOutExpiry.ToString()}");
//Customer User Report?
bool RequestIsCustomerWorkOrderReport = false;
if (reportRequest.ReportId == -100)
{
log.LogDebug("customer user report requested");
//get the user and workorder data and set the actual report id or return null if not found
var woTags = await ct.WorkOrder.AsNoTracking().Where(x => x.Id == reportRequest.SelectedRowIds[0]).Select(x => x.Tags).FirstOrDefaultAsync();
if (woTags == null) return null;
var cr = await UserBiz.CustomerUserEffectiveRightsAsync(UserId, woTags);
if (cr.ThisWOEffectiveWOReportId == null) return null;
reportRequest.ReportId = (long)cr.ThisWOEffectiveWOReportId;
RequestIsCustomerWorkOrderReport = true;
}
//get report, vet security, see what we need before init in case of issue
log.LogDebug($"get report from db");
var report = await ct.Report.FirstOrDefaultAsync(z => z.Id == reportRequest.ReportId);
if (report == null)
{
AddError(ApiErrorCode.NOT_FOUND, "id");
return null;
}
//If we get here via the /viewreport url in the client then there is no object type set so we need to set it here from the report
if (reportRequest.AType == AyaType.NoType)
{
reportRequest.AType = report.AType;
}
AuthorizationRoles effectiveRoles = CurrentUserRoles;
if (!RequestIsCustomerWorkOrderReport && !AyaNova.Api.ControllerHelpers.Authorized.HasReadFullRole(effectiveRoles, report.AType))
{
log.LogDebug($"bail: user unauthorized");
AddError(ApiErrorCode.NOT_AUTHORIZED, null, $"User not authorized for {report.AType} type object");
return null;
}
//Client meta data is required
if (reportRequest.ClientMeta == null)
{
log.LogDebug($"bail: ClientMeta parameter is missing");
AddError(ApiErrorCode.VALIDATION_MISSING_PROPERTY, null, "ClientMeta parameter is missing and required to render report");
return null;
}
//includeWoItemDescendants?
reportRequest.IncludeWoItemDescendants = report.IncludeWoItemDescendants;
//Do we need to rehydrate the ID List from a DataList?
if (reportRequest.SelectedRowIds.Length == 0)
reportRequest.SelectedRowIds = await DataListSelectedProcessingOptions.RehydrateIdList(reportRequest, ct, effectiveRoles, log, UserId, UserTranslationId);
var JobName = $"LT:Report id: \"{reportRequest.ReportId}\" LT:{reportRequest.AType} ({reportRequest.SelectedRowIds.LongLength}) LT:User {userName}";
JObject o = JObject.FromObject(new
{
reportRequest = reportRequest,
requestIsCustomerWorkOrderReport = RequestIsCustomerWorkOrderReport,
apiUrl = apiUrl,
userName = userName
});
OpsJob j = new OpsJob();
j.Name = JobName;
j.AType = AyaType.Report;
j.JobType = JobType.RenderReport;
j.SubType = JobSubType.NotSet;
j.Exclusive = false;
j.JobInfo = o.ToString();
await JobsBiz.AddJobAsync(j);
await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, 0, AyaType.ServerJob, AyaEvent.Created, JobName), ct);
return j.GId;
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
}
public async Task DoRenderJob(OpsJob job)
{
var log = AyaNova.Util.ApplicationLogging.CreateLogger("ReportBiz::DoRenderJob");
await JobsBiz.UpdateJobStatusAsync(job.GId, JobStatus.Running);
ReportRenderManager.AddJob(job.GId, log);
// await JobsBiz.LogJobAsync(job.GId, $"LT:StartJob {job.JobType}");
//rehydrate job objects
log.LogDebug($"Start; rehydrate job {job.Name}");
JObject jobData = JObject.Parse(job.JobInfo);
var reportRequest = jobData["reportRequest"].ToObject<DataListReportRequest>();
var RequestIsCustomerWorkOrderReport = jobData["requestIsCustomerWorkOrderReport"].ToObject<bool>();
var apiUrl = jobData["apiUrl"].ToObject<string>();
var userName = jobData["userName"].ToObject<string>();
var report = await ct.Report.FirstOrDefaultAsync(z => z.Id == reportRequest.ReportId);
if (report == null)
{
await JobsBiz.LogJobAsync(job.GId, $"rendererror:error,\"LT:ErrorAPI2010 LT:Report({reportRequest.ReportId})\"");
await JobsBiz.UpdateJobStatusAsync(job.GId, JobStatus.Failed);
return;
}
if (!ReportRenderManager.KeepGoing(job.GId))
return;
//Get data
log.LogDebug("Getting report data now");
var ReportData = await GetReportData(reportRequest, job.GId, RequestIsCustomerWorkOrderReport);
//THIS is here to catch scenario where report data returned null because it expired, not because of an issue
if (!ReportRenderManager.KeepGoing(job.GId))
return;
//if GetReportData errored then will return null so need to return that as well here
if (ReportData == null)
{
log.LogDebug($"bail: ReportData == null");
await JobsBiz.LogJobAsync(job.GId, $"rendererror:error,\"{this.GetErrorsAsString()}\"");//?? circle back on this one
await JobsBiz.UpdateJobStatusAsync(job.GId, JobStatus.Failed);
}
if (!ReportRenderManager.KeepGoing(job.GId))
return;
//initialization
log.LogDebug("Initializing report rendering system");
bool AutoDownloadChromium = true;
if (string.IsNullOrWhiteSpace(ServerBootConfig.AYANOVA_REPORT_RENDER_BROWSER_PATH))
{
log.LogDebug($"Using default Chromium browser (downloaded)");
}
else
{
log.LogDebug($"Using user specified Chromium browser at {ServerBootConfig.AYANOVA_REPORT_RENDER_BROWSER_PATH}");
AutoDownloadChromium = false;
}
var ReportJSFolderPath = Path.Combine(ServerBootConfig.AYANOVA_CONTENT_ROOT_PATH, "resource", "rpt");
var lo = new LaunchOptions { Headless = true };
if (!AutoDownloadChromium)
{
lo.ExecutablePath = ServerBootConfig.AYANOVA_REPORT_RENDER_BROWSER_PATH;
/*
troubleshooting links:
https://developers.google.com/web/tools/puppeteer/troubleshooting
These links might be worth looking at in future if diagnosing other issues:
https://github.com/puppeteer/puppeteer/blob/main/docs/troubleshooting.md#running-on-alpine
https://github.com/puppeteer/puppeteer/issues/1825
const chromeFlags = [
'--headless',
'--no-sandbox',
"--disable-gpu",
"--single-process",
"--no-zygote"
]
*/
}
else
{
// #if (DEBUG)
// log.LogInformation($"DBG: ReportBiz::calling browserfetcher");
// #endif
log.LogDebug($"Windows: Calling browserFetcher download async now:");
await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultChromiumRevision);
}
//Set Chromium args
//*** DANGER: --disable-dev-shm-usage will crash linux ayanova when it runs out of memory ****
//that was only suitable for dockerized scenario as it had an alt swap system
//var OriginalDefaultArgs = "--disable-dev-shm-usage --single-process --no-sandbox --disable-gpu --no-zygote ";
var DefaultArgs = "--headless --no-sandbox";
if (!string.IsNullOrWhiteSpace(ServerBootConfig.AYANOVA_REPORT_RENDER_BROWSER_PARAMS))
{
log.LogDebug($"AYANOVA_REPORT_RENDER_BROWSER_PARAMS will be used: {ServerBootConfig.AYANOVA_REPORT_RENDER_BROWSER_PARAMS}");
lo.Args = new string[] { $"{ServerBootConfig.AYANOVA_REPORT_RENDER_BROWSER_PARAMS}" };// AYANOVA_REPORT_RENDER_BROWSER_PARAMS
}
else
{
log.LogDebug($"AYANOVA_REPORT_RENDER_BROWSER_PARAMS not set, using defaults '{DefaultArgs}'");
lo.Args = new string[] { DefaultArgs };
}
System.Text.StringBuilder PageLog = new System.Text.StringBuilder();
if (!ReportRenderManager.KeepGoing(job.GId))
return;
//API DOCS http://www.puppeteersharp.com/api/index.html
log.LogDebug($"Launching headless Browser and new page now:");
using (var browser = await Puppeteer.LaunchAsync(lo))
using (var page = (await browser.PagesAsync())[0])
// using (var page = await browser.NewPageAsync())
{
//track this process for timeout purposes
ReportRenderManager.SetProcess(job.GId, browser.Process.Id, log);
page.DefaultTimeout = 0;//infinite timeout as we are controlling how long the process can live for with the reportprocessmanager
try
{
//info and error logging
page.Console += async (sender, args) =>
{
switch (args.Message.Type)
{
case ConsoleType.Error:
try
{
var errorArgs = await Task.WhenAll(args.Message.Args.Select(arg => arg.ExecutionContext.EvaluateFunctionAsync("(arg) => arg instanceof Error ? arg.message : arg", arg)));
PageLog.AppendLine($"ERROR: {args.Message.Text} args: [{string.Join<object>(", ", errorArgs)}]");
}
catch { }
break;
case ConsoleType.Warning:
PageLog.AppendLine($"WARNING: {args.Message.Text}");
break;
default:
PageLog.AppendLine($"INFO: {args.Message.Text}");
break;
}
};
log.LogDebug($"Preparing page: adding base reporting scripts to page");
if (!ReportRenderManager.KeepGoing(job.GId))
return;
//Add Handlebars JS for compiling and presenting
//https://handlebarsjs.com/
await page.AddScriptTagAsync(new AddTagOptions() { Path = Path.Combine(ReportJSFolderPath, "ay-hb.js") });
//add Marked for markdown processing
//https://github.com/markedjs/marked
await page.AddScriptTagAsync(new AddTagOptions() { Path = Path.Combine(ReportJSFolderPath, "ay-md.js") });
//add DOM Purify for markdown template sanitization processing
//https://github.com/cure53/DOMPurify
await page.AddScriptTagAsync(new AddTagOptions() { Path = Path.Combine(ReportJSFolderPath, "ay-pf.js") });
//add Bar code library if our bar code helper is referenced
//https://github.com/metafloor/bwip-js
if (report.Template.Contains("ayBC ") || report.JsHelpers.Contains("ayBC "))
await page.AddScriptTagAsync(new AddTagOptions() { Path = Path.Combine(ReportJSFolderPath, "ay-bc.js") });
//add stock helpers
await page.AddScriptTagAsync(new AddTagOptions() { Path = Path.Combine(ReportJSFolderPath, "ay-report.js") });
//execute to add to handlebars
await page.EvaluateExpressionAsync("ayRegisterHelpers();");
if (!ReportRenderManager.KeepGoing(job.GId))
return;
log.LogDebug($"Preparing page: adding this report's scripts, style and templates to page");
//add report pre-render, helpers and style
if (string.IsNullOrWhiteSpace(report.JsPrerender))
{
report.JsPrerender = "async function ayPrepareData(reportData){return reportData;}";
}
await page.AddScriptTagAsync(new AddTagOptions() { Content = report.JsPrerender });
if (!string.IsNullOrWhiteSpace(report.JsHelpers))
await page.AddScriptTagAsync(new AddTagOptions() { Content = report.JsHelpers });
if (!string.IsNullOrWhiteSpace(report.Style))
await page.AddStyleTagAsync(new AddTagOptions() { Content = report.Style });
log.LogDebug($"Preparing page: adding Client meta data");
//Client meta data to JSON string
var clientMeta = reportRequest.ClientMeta.ToString();
log.LogDebug($"Preparing page: adding Server meta data");
//Server meta data
var logo = await ct.Logo.AsNoTracking().SingleOrDefaultAsync();
var HasSmallLogo = "false";
var HasMediumLogo = "false";
var HasLargeLogo = "false";
if (logo != null)
{
if (logo.Small != null) HasSmallLogo = "true";
if (logo.Medium != null) HasMediumLogo = "true";
if (logo.Large != null) HasLargeLogo = "true";
}
var HasPostalAddress = !string.IsNullOrWhiteSpace(ServerGlobalBizSettings.Cache.PostAddress) ? "true" : "false";
var HasStreetAddress = !string.IsNullOrWhiteSpace(ServerGlobalBizSettings.Cache.Address) ? "true" : "false";
var serverMeta = $"{{ayApiUrl:`{apiUrl}`, HasSmallLogo:{HasSmallLogo}, HasMediumLogo:{HasMediumLogo}, HasLargeLogo:{HasLargeLogo},CompanyName: `{AyaNova.Core.License.ActiveKey.RegisteredTo}`,CompanyWebAddress:`{ServerGlobalBizSettings.Cache.WebAddress}`,CompanyEmailAddress:`{ServerGlobalBizSettings.Cache.EmailAddress}`,CompanyPhone1:`{ServerGlobalBizSettings.Cache.Phone1}`,CompanyPhone2:`{ServerGlobalBizSettings.Cache.Phone2}`,HasPostalAddress:{HasPostalAddress},CompanyPostAddress:`{ServerGlobalBizSettings.Cache.PostAddress}`,CompanyPostCity:`{ServerGlobalBizSettings.Cache.PostCity}`,CompanyPostRegion:`{ServerGlobalBizSettings.Cache.PostRegion}`,CompanyPostCountry:`{ServerGlobalBizSettings.Cache.PostCountry}`,CompanyPostCode:`{ServerGlobalBizSettings.Cache.PostCode}`,HasStreetAddress:{HasStreetAddress},CompanyAddress:`{ServerGlobalBizSettings.Cache.Address}`,CompanyCity:`{ServerGlobalBizSettings.Cache.City}`,CompanyRegion:`{ServerGlobalBizSettings.Cache.Region}`,CompanyCountry:`{ServerGlobalBizSettings.Cache.Country}`,CompanyLatitude:{ServerGlobalBizSettings.Cache.Latitude},CompanyLongitude:{ServerGlobalBizSettings.Cache.Longitude}}}";
log.LogDebug($"Preparing page: adding Report meta data");
//Custom fields definition for report usage
string CustomFieldsTemplate = "null";
var FormCustomization = await ct.FormCustom.AsNoTracking().SingleOrDefaultAsync(z => z.FormKey == report.AType.ToString());
if (FormCustomization != null)
{
CustomFieldsTemplate = FormCustomization.Template;
}
//Report meta data
var reportMeta = $"{{Id:{report.Id},Name:`{report.Name}`,Notes:`{report.Notes}`,AType:`{report.AType}`,CustomFieldsDefinition:{CustomFieldsTemplate},DataListKey:`{reportRequest.DataListKey}`,SelectedRowIds: `{string.Join(",", reportRequest.SelectedRowIds)}`}}";
//duplicate meta data in report page wide variable for use by our internal functions
await page.AddScriptTagAsync(new AddTagOptions() { Content = $"var AYMETA={{ ayReportMetaData:{reportMeta}, ayClientMetaData:{clientMeta}, ayServerMetaData:{serverMeta} }}" });
if (!ReportRenderManager.KeepGoing(job.GId))
return;
//#### DEBUGGING TOOL: view page contents
// var pagecontent = await page.GetContentAsync();
//prePareData / preRender
var ReportDataObject = $"{{ ayReportData:{ReportData}, ayReportMetaData:{reportMeta}, ayClientMetaData:{clientMeta}, ayServerMetaData:{serverMeta} }}";
log.LogDebug($"PageLog before render:{PageLog.ToString()}");
log.LogDebug($"Calling ayPreRender...");
await page.WaitForExpressionAsync($"ayPreRender({ReportDataObject})");
log.LogDebug($"ayPreRender completed");
if (!ReportRenderManager.KeepGoing(job.GId))
return;
//compile the template
log.LogDebug($"Calling Handlebars.compile...");
var compileScript = $"Handlebars.compile(`{report.Template}`)(PreParedReportDataObject);";
if (!ReportRenderManager.KeepGoing(job.GId))
return;
var compiledHTML = await page.EvaluateExpressionAsync<string>(compileScript);
if (!ReportRenderManager.KeepGoing(job.GId))
return;
//render report as HTML
log.LogDebug($"Setting page content to compiled HTML");
await page.SetContentAsync(compiledHTML);
//add style (after page or it won't work)
if (!string.IsNullOrWhiteSpace(report.Style))
{
log.LogDebug($"Adding report template Style CSS");
await page.AddStyleTagAsync(new AddTagOptions { Content = report.Style });
}
string outputFileName = StringUtil.ReplaceLastOccurrence(FileUtil.NewRandomFileName, ".", "") + ".pdf";
string outputFullPath = System.IO.Path.Combine(FileUtil.TemporaryFilesFolder, outputFileName);
//Set PDF options
//https://pptr.dev/#?product=Puppeteer&version=v5.3.0&show=api-pagepdfoptions
log.LogDebug($"Resolving PDF Options from report settings");
var PdfOptions = new PdfOptions() { };
PdfOptions.DisplayHeaderFooter = report.DisplayHeaderFooter;
if (report.DisplayHeaderFooter)
{
var ClientPDFDate = reportRequest.ClientMeta["PDFDate"].Value<string>();
var ClientPDFTime = reportRequest.ClientMeta["PDFTime"].Value<string>();
PdfOptions.HeaderTemplate = report.HeaderTemplate.Replace("PDFDate", ClientPDFDate).Replace("PDFTime", ClientPDFTime);
PdfOptions.FooterTemplate = report.FooterTemplate.Replace("PDFDate", ClientPDFDate).Replace("PDFTime", ClientPDFTime);
}
if (report.PaperFormat != ReportPaperFormat.NotSet)
{
switch (report.PaperFormat)
{
case ReportPaperFormat.A0:
PdfOptions.Format = PuppeteerSharp.Media.PaperFormat.A0;
break;
case ReportPaperFormat.A1:
PdfOptions.Format = PuppeteerSharp.Media.PaperFormat.A1;
break;
case ReportPaperFormat.A2:
PdfOptions.Format = PuppeteerSharp.Media.PaperFormat.A2;
break;
case ReportPaperFormat.A3:
PdfOptions.Format = PuppeteerSharp.Media.PaperFormat.A3;
break;
case ReportPaperFormat.A4:
PdfOptions.Format = PuppeteerSharp.Media.PaperFormat.A4;
break;
case ReportPaperFormat.A5:
PdfOptions.Format = PuppeteerSharp.Media.PaperFormat.A5;
break;
case ReportPaperFormat.A6:
PdfOptions.Format = PuppeteerSharp.Media.PaperFormat.A6;
break;
case ReportPaperFormat.Ledger:
PdfOptions.Format = PuppeteerSharp.Media.PaperFormat.Ledger;
break;
case ReportPaperFormat.Legal:
PdfOptions.Format = PuppeteerSharp.Media.PaperFormat.Legal;
break;
case ReportPaperFormat.Letter:
PdfOptions.Format = PuppeteerSharp.Media.PaperFormat.Letter;
break;
case ReportPaperFormat.Tabloid:
PdfOptions.Format = PuppeteerSharp.Media.PaperFormat.Tabloid;
break;
}
}
PdfOptions.Landscape = report.Landscape;
if (!string.IsNullOrWhiteSpace(report.MarginOptionsBottom))
PdfOptions.MarginOptions.Bottom = report.MarginOptionsBottom;
if (!string.IsNullOrWhiteSpace(report.MarginOptionsLeft))
PdfOptions.MarginOptions.Left = report.MarginOptionsLeft;
if (!string.IsNullOrWhiteSpace(report.MarginOptionsRight))
PdfOptions.MarginOptions.Right = report.MarginOptionsRight;
if (!string.IsNullOrWhiteSpace(report.MarginOptionsTop))
PdfOptions.MarginOptions.Top = report.MarginOptionsTop;
//holding this back until figure it out
//it's not really a report property, but a print time / render property
//PdfOptions.PageRanges=report.PageRanges;
PdfOptions.PreferCSSPageSize = report.PreferCSSPageSize;
PdfOptions.PrintBackground = report.PrintBackground;
//Defaults to 1. Scale amount must be between 0.1 and 2.
PdfOptions.Scale = report.Scale;
if (!ReportRenderManager.KeepGoing(job.GId))
return;
//render to pdf and return
log.LogDebug($"Calling render page contents to PDF");
await page.PdfAsync(outputFullPath, PdfOptions);//###### TODO: SLOW NEEDS TIMEOUT HERE ONCE SUPPORTED, open bug: https://github.com/hardkoded/puppeteer-sharp/issues/1710
log.LogDebug($"Closing Page");
await page.CloseAsync();
log.LogDebug($"Closing Browser");
await browser.CloseAsync();
log.LogDebug($"Render completed successfully, output filename is: {outputFileName}, logging to job for client");
await JobsBiz.LogJobAsync(job.GId, $"{{\"reportfilename\":\"{outputFileName}\"}}");
await JobsBiz.UpdateJobStatusAsync(job.GId, JobStatus.Completed);
return;
}
catch (ReportRenderTimeOutException)
{
await HandleTimeOut(job, log, reportRequest, userName);
return;
}
catch (PuppeteerSharp.TargetClosedException)
{
log.LogDebug("Caught PuppeteerSharp.TargetClosedException - report was cancelled by user OR timed out");
//we closed it because the timeout hit and the CoreJobReportRenderEngineProcessCleanup job cleaned it out
//so return the error the client expects in this scenario
await HandleTimeOut(job, log, reportRequest, userName);
return;
}
catch (Exception ex)
{
log.LogDebug(ex, $"Error during report rendering");
//This is the error when a helper is used on the template but doesn't exist:
//Evaluation failed: d
//(it might also mean other things wrong with template)
if (PageLog.Length > 0)
{
log.LogInformation($"Exception caught while rendering report \"{report.Name}\", report Page console log:");
log.LogInformation(PageLog.ToString());
var json = Newtonsoft.Json.JsonConvert.SerializeObject(new { rendererror = new { pagelog = PageLog.ToString(), exception = ExceptionUtil.ExtractAllExceptionMessages(ex) } }, Newtonsoft.Json.Formatting.None);
await JobsBiz.LogJobAsync(job.GId, json);
}
else
{
var json = Newtonsoft.Json.JsonConvert.SerializeObject(new { rendererror = new { exception = ExceptionUtil.ExtractAllExceptionMessages(ex) } }, Newtonsoft.Json.Formatting.None);
await JobsBiz.LogJobAsync(job.GId, json);
}
await JobsBiz.UpdateJobStatusAsync(job.GId, JobStatus.Failed);
// var v=await page.GetContentAsync();//for debugging purposes
return;
}
finally
{
log.LogDebug($"reached finally block");
if (!page.IsClosed)
{
log.LogDebug($"Page not closed in finally block, closing now");
await page.CloseAsync();
}
if (!browser.IsClosed)
{
log.LogDebug($"Browser not closed in finally block, closing now");
await browser.CloseAsync();
}
log.LogDebug($"Calling ReportRenderManager.RemoveJob to stop tracking this job/process");
await ReportRenderManager.RemoveJob(job.GId, log, false);
}
}
static async Task HandleTimeOut(OpsJob job, ILogger log, DataListReportRequest reportRequest, string userName)
{
log.LogDebug($"Report render cancelled by user OR exceeded timeout setting of {ServerBootConfig.AYANOVA_REPORT_RENDERING_TIMEOUT} minutes, report id: {reportRequest.ReportId}, record count:{reportRequest.SelectedRowIds.LongLength}, user:{userName}");
var json = Newtonsoft.Json.JsonConvert.SerializeObject(new { rendererror = new { timeout = true,timeoutsetting= ServerBootConfig.AYANOVA_REPORT_RENDERING_TIMEOUT} }, Newtonsoft.Json.Formatting.None);
await JobsBiz.LogJobAsync(job.GId, json);
await JobsBiz.UpdateJobStatusAsync(job.GId, JobStatus.Failed);
}
}
public async Task CancelJob(Guid jobId)
{
await ReportRenderManager.RemoveJob(jobId, AyaNova.Util.ApplicationLogging.CreateLogger("ReportBiz::CancelJob"), true);
}
////////////////////////////////////////////////////////////////////////////////////////////////
//JOB / OPERATIONS
//
public async Task HandleJobAsync(OpsJob job)
{
switch (job.JobType)
{
case JobType.RenderReport:
await DoRenderJob(job);
break;
default:
throw new System.ArgumentOutOfRangeException($"ReportBiz.HandleJob-> Invalid job type{job.JobType.ToString()}");
}
}
//Other job handlers here...
/////////////////////////////////////////////////////////////////////
}//eoc
}//eons