gacha

Dockerized gacha microservice without authentication. Primarily intended to be used as a base for further development, but the currently-implemented tests pass.

Environment variables

GACHA_RMQ_CONNECTION_STRING: Connection string for RabbitMQ server
GACHA_RMQ_CHANNEL: Binding channel for RabbitMQ
GACHA_MYSQL_CONNECTION_STRING: Connection string for local MySQL server, of the form `user:pass@tcp(localhost:3306)/`
GACHA_REDIS_LOCATION: Location of local Redis server

Architecture

Commands

Roll

{
    "command": "roll",
    "parameters": ["drop_table_name"]
}

Performs a single roll.

Example output:

Server

{"level":"info","ts":1617728443.9848087,"caller":"gacha/main.go:138","msg":"rolled Drop(id=5, object_id=1, rate=0.2, series_id=1)","correlation_id":"87410385-45a5-4f59-9ac9-9314d5d093b8"}

Client

2021/04/06 10:00:43 Rolled object with ID: 1

Set drop table

{
    "command": "set_drop_table",
    "parameters": ["new_drop_table_name", "[]DropInsert"]
}

Inserts the provided DropInserts into the database under the provided drop series. The rates of the DropInserts must sum to 1, or the command will fail.

Example output:

Server

{"level":"info","ts":1617760538.7823374,"caller":"gacha/main.go:213","msg":"set drop table: test","correlation_id":"ac013fa4-e5f3-4b4f-a999-1613138c67b5"}

Client

2021/04/06 18:55:38 Succeeded

Delete drop table

{
    "command": "delete_drop_table",
    "parameters": ["drop_table_name"]
}

Deletes a drop table and all drop rates associated with it.

Example output:

Server

{"level":"info","ts":1617760487.7681694,"caller":"gacha/main.go:254","msg":"deleted drop table: test","correlation_id":"f7d5e6a4-46a3-47f6-b343-bdab6b4221b5"}

Client

2021/04/06 18:54:47 Succeeded