rules-engine

Sample Rules defined in app configuration for a set of features

• Each feature can be enabled or disabled
• Each rule per feature can have attr, op, & values value/values list.
• Rule Group logic for keys all & any not implemented - see https://github.com/conorheffron/rules-engine/issues/13 for intended / expected implementation details. ```yml feature: new-checkout: enabled: true ruleGroups: all: - { attr: country, op: IN, values: [ “ES”, “PT” ] } - { attr: appVersion, op: GTE, values: [ “120” ] } any: - { attr: tier, op: IN, values: [ “gold”, “platinum” ] }

search-v2: enabled: false

beta-banner: enabled: true

old-checkout: enabled: true ruleGroups: all: - { attr: country, op: IN, values: [ IRL ] } any: - { attr: tier, op: IN, values: [ gold, platinum ] }

### Build & Run App
```shell
mvn clean install spring-boot:run

Read Rules & Store in Map

http://localhost:8080/api/executetask

Sample API queries

• If Match, Return list of rules returned with HTTP Status 200
• else empty list & 400 Bad Request

Test End-Point

http://localhost:8080/api/test
["ES","PT"]

Rule Matcher

No Matches (see application yml)

http://localhost:8080/api/eval?feature=new-checkout&country=IE&appVersion=1&tier=2

2 Matches for feature, country, & app version rules

http://localhost:8080/api/eval?feature=new-checkout&country=PT&appVersion=120&tier=2

2 Matches for feature, country, & app version rules

http://localhost:8080/api/eval?feature=new-checkout&country=ES&appVersion=400&tier=2

1 Match for feature & country

http://localhost:8080/api/eval?feature=new-checkout&country=ES&appVersion=100&tier=2

2 Matches for feature, tier, & country

http://localhost:8080/api/eval?feature=old-checkout&country=IRL&appVersion=100&tier=gold

3 Matches for feature, country, app version, & tier

http://localhost:8080/api/eval?feature=new-checkout&country=PT&appVersion=140&tier=gold

No Matches -> Feature Disabled

http://localhost:8080/api/eval?feature=search-v2&country=PT&appVersion=140&tier=gold

---

Camunda UI Tools such as Cockpit, Admin Panel & Tasklist (login with credentials in yml)

http://localhost:8080/

Screenshots of Embedded Camunda UI

Start Process

Task List

Cock Pit

This site is open source. Improve this page.