2016-05-31 10:47:22 -04:00
|
|
|
# views.reagent Example - Todo MVC
|
2016-05-23 13:53:36 -04:00
|
|
|
|
|
|
|
This is a modification of the Todo MVC app for Reagent [demonstrated here][1].
|
|
|
|
This version of the app has been modified to use a PostgreSQL database
|
|
|
|
to store the Todos and to provide realtime synchronization of changes
|
|
|
|
to that data to any number of users currently viewing the app.
|
|
|
|
|
|
|
|
[1]: http://reagent-project.github.io/
|
|
|
|
|
|
|
|
## Running
|
|
|
|
|
2016-05-25 16:30:21 -04:00
|
|
|
### A quick note on the dependencies used
|
|
|
|
|
2016-05-31 10:47:22 -04:00
|
|
|
Since views.reagent and the Views library it depends on are all
|
2016-05-23 13:53:36 -04:00
|
|
|
currently in somewhat of an experimental / pre-beta state right now,
|
|
|
|
you will need to first clone the following repositories and manually
|
|
|
|
install the libraries via `lein install`:
|
|
|
|
|
|
|
|
* [views](https://github.com/gered/views)
|
|
|
|
* [views-sql](https://github.com/gered/views-sql)
|
2016-05-31 10:47:22 -04:00
|
|
|
* [views.reagent](https://github.com/gered/views.reagent)
|
2016-05-23 13:53:36 -04:00
|
|
|
|
|
|
|
As well, you can install [views-honeysql](https://github.com/gered/views-honeysql)
|
|
|
|
if you want to try out using HoneySQL instead of SQL with views. But
|
|
|
|
this example app does not use it so it's not required.
|
|
|
|
|
2016-05-25 16:30:21 -04:00
|
|
|
### Creating the Database
|
2016-05-23 13:53:36 -04:00
|
|
|
|
2016-05-25 16:30:21 -04:00
|
|
|
This example app uses a PostgreSQL database. The SQL script to create
|
|
|
|
it is in `create_db.sql`. You can easily pipe it into `psql` at a
|
|
|
|
command line to create it quickly, for example:
|
2016-05-23 13:53:36 -04:00
|
|
|
|
2016-05-25 16:30:21 -04:00
|
|
|
$ psql < create_db.sql
|
2016-05-23 13:53:36 -04:00
|
|
|
|
2016-05-25 16:30:21 -04:00
|
|
|
(Of course, add any username/host parameters you might need)
|
2016-05-23 13:53:36 -04:00
|
|
|
|
2016-05-25 16:30:21 -04:00
|
|
|
### Starting It Up
|
2016-05-23 13:53:36 -04:00
|
|
|
|
2016-05-25 16:30:21 -04:00
|
|
|
To build everything and run in one step:
|
2016-05-23 13:56:07 -04:00
|
|
|
|
2016-05-25 16:30:21 -04:00
|
|
|
$ lein rundemo
|
|
|
|
|
|
|
|
Then open up a web browser or two and head to http://localhost:8080/
|
|
|
|
to see the web app in action.
|
2016-05-23 13:56:07 -04:00
|
|
|
|
2016-05-25 16:30:21 -04:00
|
|
|
If you want to run this application in a REPL, just be sure to build
|
|
|
|
the ClojureScript:
|
2016-05-23 13:53:36 -04:00
|
|
|
|
2016-05-25 16:30:21 -04:00
|
|
|
$ lein cljsbuild once
|
|
|
|
|
|
|
|
And then in the REPL you can just run:
|
|
|
|
|
|
|
|
(-main)
|
2016-05-23 13:53:36 -04:00
|
|
|
|
2016-05-25 16:30:21 -04:00
|
|
|
to start the web app (you should be put in the correct namespace
|
|
|
|
immediately).
|