Setup

1. Build image

   docker build -t danger-zone-ms .
   

2. Run image

   docker run -d --name danger-zone-ms \
     -e POSTGRES_HOST='localhost:5432' \
     -e POSTGRES_USER='postgres' \
     -e POSTGRES_PASSWORD='' \
     -e REDIS_HOST='redis:6379' \
     -e REDIS_PASSWORD='' \
     -e REDIS_CHANNEL_CREATE_ZONE='c-dangerzone:create' \
     -e REDIS_CHANNEL_DELETE_ZONE='c-dangerzone:delete' \
     --network hte \
     -p 8080:8080 \
     danger-zone-ms
   

---

Sequence diagram

title Danger Zone MicroService

participant "Mobile App" as app
participant "Danger zone MicroService" as danger_ms
database "Redis" as redis
database "MongoDB" as mongo

==Create danger zone==
app->danger_ms: POST /dangerzones {deviceID, lat, lon, radius, ttl}
danger_ms->mongo: Create item
danger_ms->redis: PUBLISH c-dangerzones:create {deviceID, lat, lon, radius, ttl}
app<--danger_ms:201 {deviceID, lat, lon, radius, ttl}

==Get all danger zones==
app->danger_ms: GET /dangerzones
danger_ms->mongo: Read item
app<--danger_ms:200 [{deviceID, lat, lon, radius, ttl}, ...]

==Get danger zone by device ID==
app->danger_ms: GET /dangerzones?device_id=deviceID
danger_ms->mongo: Read item
app<--danger_ms:200 {deviceID, lat, lon, radius, ttl}

==Delete danger zone==
app->danger_ms: DELETE /dangerzones?device_id=deviceID
danger_ms->mongo: Delete item
danger_ms->redis:PUBLISH c-dangerzones:delete deviceID
app<--danger_ms:204