I was seaching in google better form to interate over "query" in coldfusion, since im new in the company im working, and im trying to get more from CF
Here my attempts:
My models:
<cffunction hint="Foo" name="Foo" access="public" returntype="query">
<!--- Argumentos --->
<cfargument hint="Something" name="ArgComBus" type="string" required="no" default="">
<cfargument hint="Other thing" name="ArgPar" type="string" required="no" default="">
<cfscript>
queryService = new Query();
queryService.setSql("
SELECT
column1,
column2,
FROM
tab_bar
WHERE
1=1
#arguments.ArgComBus#
");
queryService.setDataSource(session.Dsn);
if(Len(Trim(arguments.ArgPar))){
Evaluate(arguments.ArgPar);
}
queryResult = queryService.execute();
qBus = queryResult.getResult();
</cfscript>
<cfreturn qBus>
</cffunction>
My script
<cfscript>
arrFoo = arrayNew(1);
qFoo = this.Foo(
ArgComBus = " AND column1 = #variables.bar# ");
// First Attempt - The each method was not found.
qFoo.each(function (foo) {
arrFoo.append(foo);
});
// Second Attempt - Variable QUERYEACH is undefined.
queryEach(qFoo, function (foo) {
arrFoo.append(foo);
});
writeDump(arrFoo);
</cfscript>
My Server Dump
InstallKit Native Windows
appserver Tomcat
productlevel Developer
productname ColdFusion Server
productversion 11,0,05,293506
rootdir C:\CFusion11\cfusion
I even used getMetaData() on my query variable qFoo and that return that is array... so when i tried use something like that (trying to convert array in query?)
cfQuery = createObject("java", "coldfusion.sql.QueryTable").init(qFoo);
.each() and queryEach() same answer... i even tried use arrayEach() but return the object is coldfusion.sql.QueryTable and not array
You are running ColdFusion 11.
The queryEach() function was not added until ColdFusion 2016:
reference 1 (from cfdocs)
reference 2 (from Adobe docs)
Originally I had posted that the each() member function was not available in Adobe ColdFusion 11. Aquitaine pointed out in the comments that it actually is. I incorrectly referenced the Each() function for Lucee that works with collections. The Each() function related to this question is actually the script version of the ArrayEach() tag function. Which is available in ColdFusion 11 (it was actually added in ColdFusion 10). Sorry for the confusion.
The documentation may be wrong. I could not get the function to work as Each() except under ColdFusion 2018. For ColdFusion 11 I could only get it to work as ArrayEach().
reference 3 (from cfdocs)
reference 4 (from Adobe docs)
Here are a couple of examples on how to loop over a query in ColdFusion 11 (borrowed from cfdocs):
// Define our query
platform = ["Adobe ColdFusion", "Railo", "Lucee"];
myQuery = queryNew(" ");
queryAddColumn(myQuery, "platform", "CF_SQL_VARCHAR", platform);
// By row index
for (i = 1; i <= myQuery.recordCount; i++) {
writeOutput("<li>#myQuery["platform"][i]#</li>");
}
// By query
for (row in myQuery) {
writeOutput("<li>#row.platform#</li>");
}
// By arrayeach
writeOutput("<h3>By arrayeach:</h3>");
function printArray(vendor, index)
{
writeOutput("<li>#vendor#</li>");
}
arrayEach(platform,printArray);
I created a gist for you on TryCF.com so you can see this code in action and play around with it if you like. Just click here to run the code.
Related
I'm creating an Apple Wallet Pass using a combination of ColdFusion and Java. I have a cfc that creates the pass. It utilizes Java to sign and compressed the pass. I'm using these projects on GitHub https://github.com/dawesi/cfwheels-passkit and https://github.com/drallgood/jpasskit
Here I'm trying to create a pass:
<cfset mypass = new passkit()>
<cfset result = mypass.createPassbook()>
The passkit.cfc
<cfcomponent displayname="Apple Passbook Plugin" output="false">
<cffunction name="init" output="false">
<cfscript>
this.version = "1.1.8";
return this;
</cfscript>
</cffunction>
<cffunction name="createPassbook" returntype="any" output="false">
<cfargument name="type" type="string" default="generic"/>
<cfscript>
var loc = {};
loc.returnValue = createObject('component','PassBook').init(arguments.type);
return loc.returnValue;
</cfscript>
</cffunction>
The PassBook.cfc
<cfcomponent displayname="Apple Passbook" output="false">
<cffunction name="init" output="false">
<cfargument name="type" type="string" default="generic"/>
<cfscript>
setType(arguments.type);
return this;
</cfscript>
</cffunction>
<cffunction name="build" returntype="any" output="false">
<cfargument name="file" type="string" required="false"/>
<cfargument name="password" type="string" default=""/>
<cfscript>
var loc = {};
//Set things on the passbook at the end
if(structKeyExists(variables,'barcode'))
$getPassBook().setBarcode(variables.barcode);
//Get the correct type that they set it too
switch(variables.type){
case 'boardingpass':
loc.passClass = 'PKBoardingPass';
loc.passMethod = 'setBoardingPass';
break;
case 'coupon':
loc.passClass = 'PKCoupon';
loc.passMethod = 'setCoupon';
break;
case 'eventticket':
loc.passClass = 'PKEventTicket';
loc.passMethod = 'setEventTicket';
break;
case 'storecard':
loc.passClass = 'PKStoreCard';
loc.passMethod = 'setStoreCard';
break;
default:
loc.passClass = 'PKGenericPass';
loc.passMethod = 'setGeneric';
break;
}
//Create it, and add the fields
loc.pass = $createJavaObject('de.brendamour.jpasskit.passes.#loc.passClass#');
if(structKeyExists(variables,'fields')){
for(loc.type in variables.fields){
loc.method = variables.fields[loc.type].method;
loc.fields = variables.fields[loc.type].fields;
//loc.pass[loc.method](loc.fields);
loc.dynamicMethod = loc.pass[loc.method]; // Get method
loc.dynamicMethod(loc.fields); // Invoke it
}
//$getPassBook()[loc.passMethod](loc.pass);
loc.dynamicMethod2 = $getPassBook()[loc.passMethod];
loc.dynamicMethod2(loc.pass);
//Sign and make the archive
loc.signingUtil = $createJavaObject('de.brendamour.jpasskit.signing.PKSigningUtil');
loc.signingInfo = loc.signingUtil.loadSigningInformationFromPKCS12FileAndIntermediateCertificateFile(
$passBookCertificateLocation(),
arguments.password,
$intermediateCertificateLocation()
);
loc.bytes = loc.signingUtil.createSignedAndZippedPkPassArchive(
$getPassBook(),
variables.templatePath,
loc.signingInfo
);
//See if we are writing this to a file
if(structKeyExists(arguments,'file') && len(arguments.file)){
loc.file = $createJavaObject('java.io.FileOutputStream').init(arguments.file);
loc.file.write(loc.bytes);
loc.file.close();
}
return loc.bytes;
</cfscript>
</cffunction>
</cfcomponent>
But I'm running into this bug. I think it's missing something. Can anyone help?
Invalid CFML construct found on line 354 at column 42.
ColdFusion was looking at the following text:
loc.method
The CFML compiler was processing:
A script statement beginning with loc.pass on line 354, column 33.
A script statement beginning with { on line 351, column 58.
A script statement beginning with for on line 351, column 25.
A script statement beginning with { on line 350, column 56.
A script statement beginning with if on line 350, column 17.
A cfscript tag beginning on line 317, column 10.
A cfscript tag beginning on line 317, column 10.
The error occurred in /Applications/ColdFusion2016/cfusion/wwwroot/passkit/PassBook.cfc: line 354
Called from /Applications/ColdFusion2016/cfusion/wwwroot/passkit/passkit.cfc: line 14
Called from /Applications/ColdFusion2016/cfusion/wwwroot/passkit/test_walletpass.cfm: line 7
352 : loc.method = variables.fields[loc.type].method;
353 : loc.fields = variables.fields[loc.type].fields;
354 : loc.pass[loc.method](loc.fields);
355 : }
If it's not working with the latest CF, it might contain syntax specific to another engine, like Lucee. I didn't review the whole thing, but I think this is the line it's complaining about:
loc.pass[loc.method](loc.fields);
AFAIK, Adobe's ColdFusion doesn't support that kind of dynamic method call. This thread describes a hack that might work around the limitation. Basically, split it into two actions. Store the method reference in a variable. Then invoke the method on that variable. Example:
loc.dynamicMethod = loc.pass[loc.method]; // Get method
loc.dynamicMethod(loc.fields); // Invoke it
// ... same issue a few lines down
//$getPassBook()[loc.passMethod](loc.pass);
loc.dynamicMethod = $getPassBook()[loc.passMethod];
loc.dynamicMethod(loc.pass);
Do note the important caveat
The caveat with the method I suggested is that it pulls the method out
of the CFC, so it will be running in the context of the calling code,
not the CFC instance. Depending on the code in the method, this might
or might not matter.
Not having used the component, can't say whether or not it's relevant in this scenario.
I am using OpenBD and trying to check whether bucket exists or not on my S3 server, if it is not exist then, to create new bucket. Here's my code:
index.cfm
<cfset request.awsaccess = "zzzzawsaccesszzzz">
<cfset request.awskey = "zzzzzzzzawskeyzzzzzzzz">
<cfset request.datasource="tcs">
<cfset request.region="us-west-2">
<cfscript>
AmazonRegisterdatasource(datasource=request.datasource,awsaccess=request.awsaccess,awskey=request.awskey,region=request.region );
result = AmazonS3listbuckets( datasource=request.datasource );
WriteDump(result);
WriteOutput(result.bucket[1]);
</cfscript>
For the above code I am getting this output:
Now I am adding one more function AmazonS3createbucket(),
<cfscript>
result = AmazonS3createbucket( datasource=request.datasource, bucket="anyBucket" );
</cfscript>
For the above script I am getting error: that No such function exists - amazons3createbucket.. Here's the screenshot:
I am referring the OpenBD Manual to filter these function.
Also faced the same problem while using this functions also:
<cfscript>
result = AmazonS3bucketexists( datasource=request.datasource, bucket="anyBucket" );
</cfscript>
Have you tried using an alternate syntax?
<cfscript>
result = AmazonS3bucketexists(ArgumentCollection = {
datasource : request.datasource,
bucket : "anyBucket"
});
</cfscript>
My boss wants me to use cfscript instead of tags for database interaction. Does anybody know of any good tutorials? I bought the Adobe ColdFusion application development book, vol 2. But it does not have much on scripting. I did google and found this site, but it did not explain much.
Does any body know of any good tutorials on accessing the data base in CFScript?
Basically I have to convert the following to using CFScript:
<cfquery name="drafts" datasource="ICEchat">
SELECT * from Messages where IsTemp=1 and LinkA=#FORM.LinkA# and LinkB=#FORM.LinkA#
</cfquery>
<cfif drafts.recordcount GT '0'>
<cfquery name="Attachments" datasource="ICEchat">
SELECT * FROM Attachments where id=2
</cfquery>
{ Message:"<cfoutput query="drafts">#Message#</cfoutput>", Attachments:[<cfoutput query="attachments">
"#url#"<cfif attachments.currentRow LT attachments.recordcount>,</cfif>
</cfoutput>]}
<cfelse>
<cfquery name="addrecord" datasource="ICEchat">
INSERT INTO Messages
VALUES(1,1,' ',1)
</cfquery>
{ Message:"NA", Attachments:[]}
</cfif>
From the 4th link on google for "cfscript query tutorial":
<CFSCRIPT>
myQry = new Query(); // new query object
myQry.setSQL("select bookid, title, genre from app.books where bookid = :bookid"); //set query
myQry.addParam(name="bookid",value="5",CFSQLTYPE="CF_SQL_INTEGER"); // add query param
qryRes = myQry.execute(); // execute query
writedump(qryRes.getResult().recordcount, true); // get resultcount
writedump(qryRes.getResult(), false); // dump result
writeoutput('<BR>');
</CFSCRIPT>
That ought to tell you everything you need to know.
Also, you really should not be creating JSON manually, no matter how simple it is. Use serializeJson().
Didn't test this, but this should do it.
<cfscript>
local.drafts = new Query();
local.drafts.setDatasource("ICEchat");
local.drafts.addParam(name="linkA", value="#form.linkA#", cfsqltype="CF_SQL_VARCHAR");
local.drafts.addParam(name="linkB", value="#form.linkB#", cfsqltype="CF_SQL_VARCHAR");
local.drafts.setSQL("SELECT * from Messages where IsTemp=1 and LinkA = :linkA and LinkB = :linkA");
local.drafts.execute().getResult();
if (local.drafts.recordcount GT 0) {
local.attachments = new Query();
local.attachments.setDatasource("ICEchat");
local.attachments.setSQL("SELECT * FROM Attachments where id=2");
local.attachments.execute().getResult();
WriteOutput("{ Message: ");
for (i=1; i LTE local.drafts.recordcount; i=i+1) {
WriteOutput(local.drafts.message[i]);
}
WriteOutput(", Attachments: ");
for (i=1; i LTE local.attachments.recordcount; i=i+1) {
WriteOutput(local.drafts.url[i]);
if (i LT local.attachments.recordcount) {
WriteOutput(", ");
}
}
WriteOutput("}");
} else {
local.q = new Query();
local.q.setDatasource("ICEchat");
local.q.setSQL("INSERT INTO Messages VALUES(1,1,' ',1)");
local.q.execute();
WriteOutput("{ Message:"NA", Attachments:[]}");
}
</cfscript>
I have been searching for a solution for the same error. I get not defined errors or construct errors. Have been chatting with Ray Camden for the past day, but everything he has suggested is not doing what I need either. I have been working on a website conversion from the standard CF tags to cfscript.
Ray suggested that the .execute(); is what pulls the recordcount and suggested this is all was needed: x=queryExecute(); would fetch the recordcount, with (x) being the query. He suggested not to use getPrefix(); but I read that the .getPrefix(); is what pulls the recordcount. He is experienced I am sure you know Ray Camden, but I keep getting the same error no matter what I try doing inside of my code.
I am using ColdFusion 9.0.1.
Let me start by stating that I may not be asking the right question. Since each function works independently and fails only when one function calls another, I am thinking that the problem is in how the function is called.
I am creating an application variable that contains a structure. The structure contains the reference to an object, orders.cfc.
if (not isDefined("APPLICATION.AppInfo") or not isStruct(APPLICATION.AppInfo)) {
APPLICATION.AppInfo = structNew();
APPLICATION.AppInfo.objOrders = createObject("component", "globaladmin.orders");
}
I am able to successfully access the methods in the orders.cfc like this:
OrderItemList = APPLICATION.AppInfo.objOrders.orderItemList(URL.Customer);
I have methods in the orders.cfc that call other methods in the order.cfc, kind of like this (faked for simplicity):
<cffunction name="orderItemList">
<cfscript>
LOCAL.RandomNumber = getRandomNumber();
return LOCAL.RandomNumber;
</cfscript>
</cffunction>
<cffunction name="getRandomNumber">
<cfscript>
LOCAL.SomeNumber= randRange(0,10);
return LOCAL.SomeNumber;
</cfscript>
</cffunction>
I get this error:
Entity has incorrect type for being called as a function. The symbol you provided getRandomNumber is not the name of a function.
I figured maybe I can't reference a function within the same CFC without creating an object first, so I do this:
<cffunction name="orderItemList">
<cfscript>
LOCAL.RandomNumber = APPLICATION.AppInfo.objOrders.getRandomNumber();
return LOCAL.RandomNumber;
</cfscript>
</cffunction>
Then, I'd get this error:
Either there are no methods with the specified method name and argument types, or the method getRandomNumber is overloaded with arguments types that ColdFusion can't decipher reliably. If this is a Java object and you verified that the method exists, you may need to use the javacast function to reduce ambiguity.
How should I call a second function within the same CFC?
The first thing I would try is var scoping your all your variables within your functions:
<cffunction name="orderItemList">
<cfscript>
var RandomNumber = getRandomNumber();
return RandomNumber;
</cfscript>
</cffunction>
<cffunction name="getRandomNumber">
<cfscript>
var SomeNumber= randRange(0,10);
return SomeNumber;
</cfscript>
</cffunction>
If that doesn't solve the problem, let me know and we can explore further.
edit
Okay, now that the local scope issue is resolved, try this:
<cffunction name="orderItemList">
<cfscript>
LOCAL.RandomNumber = THIS.getRandomNumber();
return LOCAL.RandomNumber;
</cfscript>
</cffunction>
<cffunction name="getRandomNumber">
<cfscript>
LOCAL.SomeNumber= randRange(0,10);
return LOCAL.SomeNumber;
</cfscript>
</cffunction>
I have a cfc that relies heavily on a Java object (created via JavaLoader) for a lot of its core functionality that I'd like to write some tests for and I'm not sure what the best way to do this is. Here is an example of a method I'd like to write a test for with instance.note being a java object.
<cffunction name="getNotes" returntype="Array" access="public" output="false" hint="I return a list of a users notebooks" >
<cfargument name="maxCount" type="numeric" required="false" default="9999" hint="The maximum number of notes to get" />
<cfscript>
if(arguments.maxCount)
return instance.note.listNotes(maxCount);
else
return instance.note.listNotes();
</cfscript>
</cffunction>
One thing I thought of doing is creating a stub CFC that has the same method names and similar return values and then mocking that stub and injecting it?
Can't you just write meaningful assertions on the result, i.e. on the array of notes? Looking at that code, the only things I'd test are a) when you pass a maxCount, does your resultant array honor that size? b) without maxCount, is the list of notes the length that you'd expect? Because that's all your code does. I'd test your code, not the code of the underlying java object.
When we needed to unit test CF functions that relied upon Java objects (which we did a LOT of), we used Mockito to mock the Java objects.
So, hoping this code snippet makes sense, its been almost a year since I've done this:
<cfcomponent displayname="TestWhatever" extends="mxunit.framework.TestCase" output="false">
<cffunction name="setUp" access="public" returntype="void">
<cfscript>
// named it mk for keeping it short
variables.mk = createObject("java","org.mockito.Mockito");
//Create the mock object
variables.mockNote = mk.mock(createObject("java","com.company.whatever.note").getClass());
// Mock Data
fullList = {whatever listNotes() returns}
partialList3 = {whatever listNotes(3) returns}
//some common mocking
mk.when(variables.mockNote.listNotes()).thenReturn(fullList);
mk.when(variables.mockNote.listNotes(mk.eq(3))).thenReturn(partialList3);
mk.when(variables.rootOrgObj.guid()).thenReturn("root");
// Assign the mock object to where your CFC expects it.
instance.note = variables.mockNote
</cfscript>
</cffunction>
</cfcomponent>
Having said that, if your sample function is real, there's really no point in unit testing it. Its simply not doing anything but being a proxy to the java object. There is no significant logic in there to test.
Since you have a default on the cfargument, it will always exist (again, I think so, its been a year since I've done CF), so your guard statement isn't even required - the first code path will always be called, with the passed maxCount if specified, or with 9999 if not.
I took Edward's answer and implemented it like so:
I used the JavaLoader library to create my mockito object.
variables.cfEvernote = "";
variables.classLoader = createObject("component", "resources.JavaLoader").
init(["#expandPath('../lib/mockito-all-1.8.5.jar')#",
"#expandPath('../lib/CFEvernote.jar')#",
"#expandPath('../lib/libthrift.jar')#",
"#expandPath('../lib/evernote-api-1.18.jar')#"]);
variables.mockito = variables.classLoader.create("org.mockito.Mockito").init();
Then in the setup method of my munit test I create my new mock java object:
<cffunction name="setUp" access="public" output="false" returntype="void">
<cfscript>
variables.cfEvernote = createObject("component","com.714studios.cfevernote.CFEvernote").
Init(variables.configArray[1],variables.configArray[2],
"sandbox.evernote.com",
"http://localhost/cfevernote/callback.cfm"
"#ExpandPath('../lib')#");
variables.mockCFEvernote = variables.mockito.mock(variables.classLoader.create("com.sudios714.cfevernote.CFEvernote").
Init("123","S1","232","sandbox.evernote.com","mock").getClass());
variables.cfEvernote.setCFEvernote(mockCFEvernote);
</cfscript>
Then in my tests I create my mock behavior like so.
<cffunction name="test..." returntype="void" access="public" output="false" >
<cfscript>
var notebooks = "";
var expected = 12;
var i = 0;
var retArray = createObject("Java","java.util.ArrayList");
var actual = "";
for(i = 1; i lte 12; i = i + 1){
retArray.Add("");
}
variables.mockito.when(mockCFEvernote.listNotebooks(12)).thenReturn(retArray);
notebooks = variables.cfEvernote.getNotebooks(12);
actual = arrayLen(notebooks);
assertEquals(expected,actual);
</cfscript>
I've also blogged about it in a bit more detail here - http://blog.bittersweetryan.com/2011/07/unit-testing-coldfusion-components-that.html.