34 lines
994 B
Ruby
34 lines
994 B
Ruby
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require 'mqtt_client'
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module MqttHelpers
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def mqtt_topic_prefix
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ENV.fetch('ESPMH_MQTT_TOPIC_PREFIX')
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end
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def mqtt_parameters(overrides = {})
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topic_prefix = mqtt_topic_prefix()
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{
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mqtt_server: ENV.fetch('ESPMH_MQTT_SERVER'),
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mqtt_username: ENV.fetch('ESPMH_MQTT_USERNAME'),
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mqtt_password: ENV.fetch('ESPMH_MQTT_PASSWORD'),
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mqtt_topic_pattern: "#{topic_prefix}commands/:device_id/:device_type/:group_id",
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mqtt_state_topic_pattern: "#{topic_prefix}state/:device_id/:device_type/:group_id",
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mqtt_update_topic_pattern: "#{topic_prefix}updates/:device_id/:device_type/:group_id"
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}.merge(overrides)
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end
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def create_mqtt_client(overrides = {})
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params =
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mqtt_parameters
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.merge({topic_prefix: mqtt_topic_prefix()})
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.merge(overrides)
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MqttClient.new(
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ENV['ESPMH_LOCAL_MQTT_SERVER'] || params[:mqtt_server],
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params[:mqtt_username],
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params[:mqtt_password],
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params[:topic_prefix]
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)
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end
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end
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