Health Balance

Health balance app using ScalaFx, Jsoniter, Scaffeine, JoddMail, ScalikeJdbc, PostgreSql, Helidon, Ox and Scala 3.

Todo

1. Test client.

Use Cases

1. add | update | list edibles, drinkables, expendables, measurables
2. view dashboard

Entity

• Account 1 --> * Profile
• Profile 1 --> * Edible, Drinkable, Expendable, Measurable

DateTimePicker

Required entity support: Edible, Drinkable, Expendable and Measurable

Calories Dashboard

Edible, Drinkable, Expendable:

1. Today Total Calories
2. Week Total Calories

Summary:

1. Today Calorie Ratio -> Edibles + Drinkables / Expendables
2. Week Calorie Ratio -> Edibles + Drinkables / Expendables

Measurables Dashboard

Today, Average

1. Pulse
2. Weight
3. Glucose

Build

1. sbt clean compile

Test

1. sbt clean test

Server Run

1. sbt server/run

Client Run

1. sbt client/run

Package Server

1. sbt server/universal:packageBin
2. see server/target/universal

Client Assembly

To build for a "mac", "m1', "win" or "linux" os target:

1. sbt -Dtarget="mac" clean test assembly copyAssemblyJar
2. sbt -Dtarget="m1" clean test assembly copyAssemblyJar
3. sbt -Dtarget="win" clean test assembly copyAssemblyJar
4. sbt -Dtarget="linux" clean test assembly copyAssemblyJar

Execute Client

To execute an assembled jar locally:

1. java -jar .assembly/health-balance-mac-0.30.jar
2. java -jar .assembly/health-balance-m1-0.30.jar
3. java -jar .assembly/health-balance-win-0.30.jar
4. java -jar .assembly/health-balance-linux-0.30.jar

Deploy

Consider these options:

1. jDeploy
2. Conveyor

Postgresql

1. config:
   1. on osx intel: /usr/local/var/postgres/postgresql.config : listen_addresses = ‘localhost’, port = 5432
   2. on osx m1: /opt/homebrew/var/postgres/postgresql.config : listen_addresses = ‘localhost’, port = 5432
2. run:
   1. brew services start postgresql@14
3. logs:
   1. on osx intel: /usr/local/var/log/postgres.log
   2. on m1: /opt/homebrew/var/log/postgres.log

Database

Example database url: postgresql://localhost:5432/healthbalance?user=mycomputername&password=healthbalance"

1. psql postgres
2. CREATE DATABASE healthbalance OWNER [your computer name];
3. GRANT ALL PRIVILEGES ON DATABASE healthbalance TO [your computer name];
4. \l
5. \q
6. psql healthbalance
7. \i ddl.sql
8. \q

DDL

Alternatively run: psql -d healthbalance -f ddl.sql

1. psql healthbalance
2. \i ddl.sql
3. \q

Drop

1. psql postgres
2. drop database healthbalance;
3. \q

Environment

The following environment variables must be defined:

export HEALTH_BALANCE_HOST="127.0.0.1"
export HEALTH_BALANCE_PORT=7171
export HEALTH_BALANCE_ENDPOINT="/command"

export HEALTH_BALANCE_CACHE_INITIAL_SIZE=4
export HEALTH_BALANCE_CACHE_MAX_SIZE=10
export HEALTH_BALANCE_CACHE_EXPIRE_AFTER=24

export HEALTH_BALANCE_POSTGRESQL_URL="jdbc:postgresql://localhost:5432/healthbalance"
export HEALTH_BALANCE_POSTGRESQL_USER="yourusername"
export HEALTH_BALANCE_POSTGRESQL_PASSWORD="healthbalance"
export WALKER_POSTGRESQL_DRIVER="org.postgresql.ds.PGSimpleDataSource"
export HEALTH_BALANCE_POSTGRESQL_DB_NAME="healthbalance"
export HEALTH_BALANCE_POSTGRESQL_HOST="127.0.0.1"
export HEALTH_BALANCE_POSTGRESQL_PORT=5432
export HEALTH_BALANCE_POSTGRESQL_POOL_INITIAL_SIZE=9
export HEALTH_BALANCE_POSTGRESQL_POOL_MAX_SIZE=32
export HEALTH_BALANCE_POSTGRESQL_POOL_CONNECTION_TIMEOUT_MILLIS=30000

export HEALTH_BALANCE_EMAIL_HOST="your-email.provider.com"
export HEALTH_BALANCE_EMAIL_ADDRESS="[email protected]"
export HEALTH_BALANCE_EMAIL_PASSWORD="your-email-password"

Resources

• JavaFX
• JavaFX Tutorial
• ScalaFX
• ScalikeJdbc

License

Copyright (c) [2023, 2024, 2025] [Objektwerks]

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

* http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.