Any reason not using pg-native?

Sent from my LG Mobile

Alex Spencer <[email protected]> wrote:

>Hey.
>
>Need some advice on an api application built using:
>- express
>- knexjs
>- postgres
>
>My question is if im handling database operations correctly or if im doing 
>it completely wrong.. See example
>
>var knex = require('knex');
>app.get('/example/:param',
>loadWithParam(),
>updateWithParam(),
>render.staticOK()
>
>function loadWithParam() {
>return function(req, res, next) {
>var db = knex({conConfig});
>db(tableName).where(field, req.params.param).select().then(function(rows) {
>db.destroy(function() {
>res.locals[tableName] = rows;
>next();
>});
>}).catch(function(err) {
>...
>});
>};
>}
>
>function updateWithParam() {
>return function(req, res, next) {
>if(res.locals[tableName].length === 0) {
>return next();
>}
>var db = knex({conConfig});
>db(tableName).where(field, req.params.param).update({field: value}).then(
>function() {
>db.destroy(function() {
>next();
>});
>}).catch(function(err) {
>...
>});
>};
>}
>
>
>In short my question is if its good or bad practise opening up and closing 
>database connections per operation required to run? Ive been told setting 
>up a database connection on res.locals upon receiving a request is better, 
>but i disagree..
>
>Thanks
>
>-- 
>Job board: http://jobs.nodejs.org/
>New group rules: 
>https://gist.github.com/othiym23/9886289#file-moderation-policy-md
>Old group rules: 
>https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines
>--- 
>You received this message because you are subscribed to the Google Groups 
>"nodejs" group.
>To unsubscribe from this group and stop receiving emails from it, send an 
>email to [email protected].
>To post to this group, send email to [email protected].
>To view this discussion on the web visit 
>https://groups.google.com/d/msgid/nodejs/408d3fd6-dd6c-4621-9030-99ff2e3fe7d6%40googlegroups.com.
>For more options, visit https://groups.google.com/d/optout.

-- 
Job board: http://jobs.nodejs.org/
New group rules: 
https://gist.github.com/othiym23/9886289#file-moderation-policy-md
Old group rules: 
https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines
--- 
You received this message because you are subscribed to the Google Groups 
"nodejs" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/nodejs/98ng6p4gln250s4096jdplju.1416873603453%40email.android.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to