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July 25, 2017 17:55
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Query function to return a boolean value. Example use case: find if item exists.
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<snippet> | |
<content><![CDATA[/** | |
* @name: ${TM_FILENAME/(.+)\..+|.*/$1/:name}.${1:functionName} | |
* @hint: ${2:Description} | |
* @returns: Boolean for whether a record exists | |
* @date: ${3:Date} | |
* @author: $TM_FULLNAME ($TM_EMAIL) | |
*/ | |
${4:public} Boolean function ${1:functionName}( | |
${5} | |
){ | |
var errorStruct={ | |
arguments:arguments, | |
logType:"warning", | |
start:Now(), | |
stackTrace:getStackTrace(), | |
sql:{ | |
string:"", | |
prefix:{} | |
}, | |
result:0 | |
}; | |
try{ | |
transaction action="begin" isolation="read_uncommitted" { | |
var queryService=new Query( | |
name="q${1}", | |
datasource=this.getdsn() | |
); | |
savecontent variable="errorStruct.sql.string"{ | |
WriteOutput(' | |
${6} | |
'); | |
} | |
var queryData=queryService.execute(sql=errorStruct.sql.string); | |
errorStruct.sql.prefix=queryData.getPrefix(); | |
} | |
transaction action="commit"; | |
if( structKeyExists(errorStruct.sql.prefix,'RECORDCOUNT') | |
&& isValid('numeric',errorStruct.sql.prefix.RECORDCOUNT) | |
&& errorStruct.sql.prefix.RECORDCOUNT | |
){ | |
errorStruct.result=1; | |
} | |
errorStruct.logType="information"; | |
} catch( Any e ){ | |
transaction action="rollback"; | |
errorStruct.logType="error"; | |
errorStruct.cfcatch=e; | |
} | |
errorStruct.end=Now(); | |
errorStruct.diff=DateDiff('s',errorStruct.start,errorStruct.end); | |
if( errorStruct.logType!='information' || this.getdebugMode() ){ | |
createLog( | |
logName=this.getdefaultLog(), | |
logType=errorStruct.logType, | |
functName=this.getcaller()&".${1:functionName}()", | |
args=errorStruct | |
); | |
} | |
return errorStruct.result; | |
} | |
]]></content> | |
<!-- Optional: Set a tabTrigger to define how to trigger the snippet --> | |
<tabTrigger>dao.boolean</tabTrigger> | |
<!-- Optional: Set a scope to limit where the snippet will trigger --> | |
<!-- <scope>source.python</scope> --> | |
</snippet> |
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