LasCommentContains: New JQL custom function in groovy

Syntax:

issueFunction in LastCommentContains(” query…”, “text to find”)

Isn’t Key Sensitive

package com.onresolve.jira.groovy.jql

import com.atlassian.jira.issue.Issue
import com.atlassian.jira.ComponentManager
import com.atlassian.jira.ComponentManager
import com.atlassian.jira.component.ComponentAccessor
import com.atlassian.jira.issue.Issue
import com.atlassian.jira.issue.search.SearchProvider
import com.atlassian.jira.jql.operand.QueryLiteral
import com.atlassian.jira.jql.parser.JqlQueryParser
import com.atlassian.jira.jql.query.RangeQueryFactory
import com.atlassian.jira.util.MessageSetImpl
import com.atlassian.jira.web.bean.PagerFilter
import com.atlassian.query.operand.FunctionOperand
import com.atlassian.query.operator.Operator
import org.apache.log4j.Category
import com.atlassian.jira.util.MessageSet
import com.atlassian.crowd.embedded.api.User
import com.atlassian.query.clause.TerminalClause
import com.atlassian.jira.jql.query.QueryCreationContext
import org.apache.lucene.document.NumberTools
import org.apache.lucene.index.Term
import org.apache.lucene.search.Query
import org.apache.lucene.search.TermQuery
import com.onresolve.jira.groovy.jql.AbstractScriptedJqlFunction
import org.apache.lucene.search.BooleanClause
import org.apache.lucene.search.BooleanQuery
import org.apache.lucene.search.Query
import org.apache.lucene.search.TermQuery
import com.atlassian.jira.issue.fields.CustomField
import com.atlassian.jira.issue.CustomFieldManager
import com.atlassian.jira.component.ComponentAccessor
import com.atlassian.jira.user.ApplicationUser;
import com.atlassian.jira.security.JiraAuthenticationContext;
import com.atlassian.jira.security.roles.*
import com.atlassian.jira.project.ProjectManager
import com.atlassian.jira.project.Project
import com.atlassian.jira.issue.comments.CommentManager

class LastCommentContains extends AbstractScriptedJqlFunction implements JqlQueryFunction{
    @Override
    String getDescription() {
        "Function to validate if the last comment contains certain text"
    }

    @Override
    List
<Map> getArguments() {
        [
            [
				"description": "Subquery",
                "contains": "#phrase#"
            ]
        ]
    }

    @Override
    String getFunctionName() {
        "LastCommentContains"
    }

    def String subquery
    //@Override
    MessageSet validate(User user, FunctionOperand operand, TerminalClause terminalClause) {
		 def messageSet = new MessageSetImpl()
		 return messageSet
    }

    @Override
    Query getQuery(QueryCreationContext queryCreationContext, FunctionOperand operand, TerminalClause terminalClause) {
		 JiraAuthenticationContext context = ComponentAccessor.getJiraAuthenticationContext();
		 ApplicationUser applicationUser = context.getUser();
		 def booleanQuery = new BooleanQuery()
		 issues = getIssues(operand.args[0], applicationUser)
		 def comments
		 def lastcomment
		 def texttofind
		 issues.each {Issue issue ->
                        try{
							comments = ComponentAccessor.commentManager.getComments(issue)
							if (comments) {
								lastcomment = comments.last();
								lastcomment = lastcomment.body.toLowerCase();
								texttofind = operand.args[1].toLowerCase()
								if ( lastcomment.contains(texttofind) ) {
									booleanQuery.add(new TermQuery(new Term("issue_id", issue.id as String)), BooleanClause.Occur.SHOULD)
								}
							}

                        }catch(NullPointerException NPE){

                        }
                    }                                 

        return booleanQuery
    }
}