Pet Clinic

Revamp Spring PetClinic into Clojure. It is intended for developer to compare with the original PetClinic to get a feeling of how Clojure saving Java Developer from the black magic world but still keeping the productivity.

Basic Structure

Data Model

Here is the Model used in PetClinic, presenting its schema using JSON

BaseEntity
\- NamedEntity
\-- Pet
\-- PetType
\-- Specialty
\- Person
\-- Owner
\-- Vet
\- Visit

Type	JSON sample
Pet	{"id":1,"name":null,"birth_date":"yyyy-MM-dd","type_id":1,"owner_id":1,"visits":[]}
PetType	{"id":1,"name":null}
Specialty	{"id":1,"name":null}
Owner	{"id":1,"first_name":"","last_name":"","address":"","city":"","telephone":"\d{10}","pets":[]}
Vet	{"id":1,"first_name":"","last_name":"","specialties":[]}
Visit	{"id":1,"date":"yyyy-MM-dd","description":"","pet_id":1}

Routes

; create owner
GET /owners/new
POST /owners/new
; search/list/get owner
GET /owners/find
GET /owners
GET /owners/{ownerId}
; update owner
GET /owners/{ownerId}/edit
POST /owners/{ownerId}/edit

; create pet
GET /owners/{ownerId}/pets/new
POST /owners/{ownerId}/pets/new
; view pet
GET /owners/{ownerId}/pets/{petId}
; update pet
GET /owners/{ownerId}/pets/{petId}/edit
POST /owners/{ownerId}/pets/{petId}/edit

; create visit
GET /owners/{ownerId}/pets/{petId}/visits/new
POST /owners/{ownerId}/pets/{petId}/visits/new

; others
GET /vets.html
GET /vets.json
GET /vets.xml
GET /

Get Started

Install Clojure commandline

brew install clojure

Create db and seed data

clj init-db.clj

Compile LESS to CSS

clj -R:less less.clj

REPL

clj -R:dev 

Start app server in development mode (live code reloading)

clj -R:dev -m petclinic.core dev

Start app server in production mode

clj -m petclinic.core prod

Running Tests

clj -Atest

Trying the project without installing any extra editor

clj -R:dev -A:editor
open http://localhost:4000/

Package as uberjar

clj -Apack
java -jar dist/uberjar.jar -m petclinic.core prod

Incompatible changes

• Remove Spring framework usage, like spring-thymeleaf integration will be removed
• Remove hibernate usage, the field names will follow db table's naming.
• LESS compilation/DB Migration are individual clj scripts to demostrate the Clojure scripting feature

Report Bugs

It is just a weekend project. It might contains quite lots of bugs. Feel free to report them in Github, thanks.

License

The Clojure PetClinic sample application is released under version 2.0 of the Apache License. Same as Spring PetClinic sample application. All resources are directly copied from Spring PetClinic sample application with necessary modifications.