Class: Fit4Ruby::FitDataRecord
- Inherits:
-
Object
- Object
- Fit4Ruby::FitDataRecord
show all
- Includes:
- Converters
- Defined in:
- lib/fit4ruby/FitDataRecord.rb
Direct Known Subclasses
Activity, DataSources, DeviceInfo, Event, FileCreator, FileId, HRV, Lap, Monitoring, MonitoringInfo, Monitoring_B, PersonalRecords, Record, Session, Software, UserProfile
Constant Summary
collapse
- RecordOrder =
[ 'user_profile', 'device_info', 'data_sources', 'event',
'record', 'lap', 'session', 'personal_records' ]
Instance Attribute Summary collapse
Instance Method Summary
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Methods included from Converters
#conversion_factor, #fit_time_to_time, #secsToDHMS, #secsToHMS, #speedToPace, #time_to_fit_time
Constructor Details
Returns a new instance of FitDataRecord.
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# File 'lib/fit4ruby/FitDataRecord.rb', line 27
def initialize(record_id)
@message = GlobalFitMessages.find_by_name(record_id)
@message.fields_by_name.each do |name, field|
create_instance_variable(name)
end
@meta_field_units = {}
@timestamp = Time.now
end
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Instance Attribute Details
#message ⇒ Object
Returns the value of attribute message.
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# File 'lib/fit4ruby/FitDataRecord.rb', line 25
def message
@message
end
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Instance Method Details
#<=>(fdr) ⇒ Object
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# File 'lib/fit4ruby/FitDataRecord.rb', line 98
def <=>(fdr)
@timestamp == fdr.timestamp ?
RecordOrder.index(@message.name) <=>
RecordOrder.index(fdr.message.name) :
@timestamp <=> fdr.timestamp
end
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#==(fdr) ⇒ Object
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# File 'lib/fit4ruby/FitDataRecord.rb', line 81
def ==(fdr)
@message.fields_by_name.each do |name, field|
ivar_name = '@' + name
v1 = field.fit_to_native(field.native_to_fit(
instance_variable_get(ivar_name)))
v2 = field.fit_to_native(field.native_to_fit(
fdr.instance_variable_get(ivar_name)))
unless v1 == v2
Log.error "#{name}: #{v1} != #{v2}"
return false
end
end
true
end
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#get(name) ⇒ Object
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# File 'lib/fit4ruby/FitDataRecord.rb', line 58
def get(name)
ivar_name = '@' + name
return nil unless instance_variable_defined?(ivar_name)
instance_variable_get(ivar_name)
end
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#get_as(name, to_unit) ⇒ Object
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# File 'lib/fit4ruby/FitDataRecord.rb', line 65
def get_as(name, to_unit)
value = respond_to?(name) ? send(name) : get(name)
return nil if value.nil?
if @meta_field_units.include?(name)
unit = @meta_field_units[name]
else
field = @message.fields_by_name[name]
unless (unit = field.opts[:unit])
Log.fatal "Field #{name} has no unit"
end
end
value * conversion_factor(unit, to_unit)
end
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#inspect ⇒ Object
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# File 'lib/fit4ruby/FitDataRecord.rb', line 158
def inspect
fields = {}
@message.fields_by_name.each do |name, field|
ivar_name = '@' + field.name
fields[field.name] = instance_variable_get(ivar_name)
end
fields.inspect
end
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#set(name, value) ⇒ Object
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# File 'lib/fit4ruby/FitDataRecord.rb', line 48
def set(name, value)
ivar_name = '@' + name
unless instance_variable_defined?(ivar_name)
Log.warn("Unknown FIT record field '#{name}' in global message " +
"#{@message.name} (#{@message.number}).")
return
end
instance_variable_set(ivar_name, value)
end
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#set_field_values(field_values) ⇒ Object
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# File 'lib/fit4ruby/FitDataRecord.rb', line 42
def set_field_values(field_values)
field_values.each do |field, value|
set(field.to_s, value)
end
end
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#write(io, id_mapper) ⇒ Object
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# File 'lib/fit4ruby/FitDataRecord.rb', line 105
def write(io, id_mapper)
fields = {}
@message.fields_by_name.each_key do |name|
fields[name] = instance_variable_get('@' + name)
end
global_fit_message = @message.construct(fields)
unless (local_message_number = id_mapper.get_local(global_fit_message))
local_message_number = id_mapper.add_global(global_fit_message)
global_fit_message.write(io, local_message_number)
end
= FitRecordHeader.new
.normal = 0
.message_type = 0
.local_message_type = local_message_number
.write(io)
fields = []
global_fit_message.fields_by_number.each do |field_number, field|
bin_data_type = FitDefinitionField.fit_type_to_bin_data(field.type)
fields << [ bin_data_type, field.name ]
end
bd = BinData::Struct.new(:endian => :little, :fields => fields)
global_fit_message.fields_by_number.each do |field_number, field|
iv = "@#{field.name}"
if instance_variable_defined?(iv) &&
!(iv_value = instance_variable_get(iv)).nil?
value = field.native_to_fit(iv_value)
else
value = FitDefinitionField.undefined_value(field.type)
end
bd[field.name] = value
end
bd.write(io)
end
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