chanakaudaya / microservices-nats-opd

A sample microservices project using NATS

Instructions to test the Microservices based OPD application that uses NATS

Starting the NATS Server

nats-server

Starting the microservices

Starting the Registration Service

cd registration-service

go run cmd/main.go -dbName opd_data -dbUser root -dbPassword Root@1985

2021/07/11 13:56:12 Starting NATS Microservices OPD Sample - Registration Service version 0.1.0 2021/07/11 13:56:12 Listening for HTTP requests on 0.0.0.0:9090

Starting the Inspection Service

cd inspection-service

go run cmd/main.go -dbName opd_data -dbUser root -dbPassword Root@1985

2021/07/11 13:56:18 Starting NATS Microservices OPD Sample - Inspection Service version 0.1.0 2021/07/11 13:56:18 Listening for HTTP requests on 0.0.0.0:9091

Starting the Treatment Service

cd treatment-service

go run cmd/main.go -dbName opd_data -dbUser root -dbPassword Root@1985

2021/07/11 13:56:26 Starting NATS Microservices OPD Sample - Treatment Service version 0.1.0 2021/07/11 13:56:26 Listening for HTTP requests on 0.0.0.0:9092

Starting the Release Service

cd release-service

go run cmd/main.go -dbName opd_data -dbUser root -dbPassword Root@1985

2021/07/11 13:54:25 Starting NATS Microservices OPD Sample - Release Service version 0.1.0 2021/07/11 13:54:25 Listening for HTTP requests on 0.0.0.0:9093

Trying out the use case

Patient registration

Register a Patient

• Request

curl "http://localhost:9090/opd/patient/register" -X POST -d '{"full_name":"chanaka fernando","address":"44, sw19, london","id":200, "sex":"male", "phone":222222222}'

• Response

{"id":200,"token":1}

View the Patient

• Request

curl "http://localhost:9090/opd/patient/view/200"

• Response

{"full_name":"chanaka fernando","address":"44, sw19, london","id":200, "sex":"male", "phone":222222222}

Update a Patient

• Request

curl "http://localhost:9090/opd/patient/update" -X PUT -d '{"full_name":"chanaka fernando","address":"667/280/6, liyanagemulla, seeduwa","id":200, "sex":"male", "phone":222222222}'

• Response

"Record for Patient updated sucessfully"

Generate a Token

• Request

curl "http://localhost:9090/opd/patient/token/300"

• Response

{"id":300,"token":2}

Patient Inspection

View the pending inspections

• Request

curl "http://localhost:9091/opd/inspection/pending"

• Response

{"id":200,"token":1}

Update an inspection report

• Request

curl "http://localhost:9091/opd/inspection/record" -X POST -d '{"id":200, "time":"2021/07/12 10:21 AM", "observations":"ABC Syncrome", "medication":"XYZ x 3", "tests":"FBT, UC", "notes":"possible Covid-19"}'

• Response

{"id":200,"medication":"XYZ x 3","tests":"FBT, UC","notes":"possible Covid-19"}

View inspection history of a patient

• Request

curl "http://localhost:9091/opd/inspection/history/200"

• Response

[{"id":200,"time":"2021/07/12 10:21 AM","observations":"ABC Syncrome","medication":"XYZ x 3","tests":"FBT, UC","notes":"possible Covid-19"}]

Patient treatment

View pending treatments

• Request

curl "http://localhost:9092/opd/treatment/pending"

• Response

[{"id":200,"medication":"XYZ x 3","tests":"FBT, UC","notes":"possible Covid-19"}]

Add a medication record

• Request

curl "http://localhost:9092/opd/treatment/medication" -X POST -d '{"id":200,"time":"2021 07 12 4:35 PM","dose":"xyz x 1, abc x 2","notes":"low fever"}'

• Response

"Record updated successfully"

Add a Test record

• Request

curl "http://localhost:9092/opd/treatment/tests" -X POST -d '{"id":200,"time":"2021 07 12 4:35 PM","test_name":"FBC","status":"sample collected", "notes":"possible covid-19"}'

• Response

"Test recorded successfully"

View medication history

• Request

curl "http://localhost:9092/opd/treatment/history/200"

• Response

[{"id":200,"time":"2021 07 12 4:35 PM","notes":"low fever"},{"id":200,"time":"2021 07 12 4:35 PM","notes":"low fever"}]

View test history

• Request

curl "http://localhost:9092/opd/treatment/tests/200"

• Response

[{"id":200,"time":"2021 07 12 4:35 PM","test_name":"FBC","status":"sample collected","notes":"possible covid-19"}]

Initiate a patient release

• Request

curl "http://localhost:9092/opd/treatment/release" -X POST -d '{"id":200,"time":"2021 07 12 8:35 PM","next_state":"discharge","post_medication":"NM x 10 days"}'

• Response

"Release event published"

Patient release

View pending releases

• Request

curl "http://localhost:9093/opd/release/pending"

• Response

[{"id":200,"time":"2021 07 12 8:35 PM","next_state":"discharge","post_medication":"NM x 10 days"}]

Add a patient release record

• Request

curl "http://localhost:9093/opd/release/discharge" -X POST -d '{"id":200,"time":"2021 07 12 9:35 PM","state":"discharge","post_medication":"NM x 10 days","next_visit":"2021 08 12 09:00AM"}'

• Response

"Patient discharge recorded successfully"

Port Numbers for microservices

• Registration Service - 9090
• Inspection Service - 9091
• Treatment Service - 9092
• Release Service - 9093