newswriter/api/admin/top/updateattachmenttitle/matchExec.js

NewsWriter is a generic tool for maintaining news and announcements on a website news page. Details are held in an SQLite database, from which the tool generates the index page (typically the top page of the target site), individual pages for events and a

(function () {
    var cogClass = function () {};
    cogClass.prototype.exec = function (params, request, response) {
        var oops = this.sys.apiError;
        var sys = this.sys;
        var documentID = params.documentid;
        var title = params.title;

        var sql = 'SELECT titleID FROM titles WHERE title=?;';
        sys.db.get(sql,[title],function(err,row){
            if (err) {return oops(response,err,'updateattachmenttitle(1)')};
            if (row && row.titleID) {
                updateDocumentTitle(documentID,row.titleID);
            } else {
                addTitle(documentID,title);
            }
        });

        function addTitle (documentID,title) {
            var sql = 'INSERT INTO titles VALUES(NULL, ?);';
            sys.db.run(sql,[title],function(err){
                if (err) {return oops(response,err,'updateattachmenttitle(2)')};
                updateDocumentTitle(documentID,this.lastID);
            });
        };

        function updateDocumentTitle (documentID,titleID) {
            var sql = 'UPDATE documents SET titleID=? WHERE documentID=?';
            sys.db.run(sql,[titleID,documentID],function(err){
                if (err) {return oops(response,err,'updateattachmenttitle(3)')};
                response.writeHead(200, {'Content-Type': 'application/json'});
                response.end(JSON.stringify(['success']))
            });
        };
    }
    exports.cogClass = cogClass;
})();