Class: Insulin::Event

Inherits:
Hash
  • Object
show all
Defined in:
lib/insulin/event.rb

Overview

This class represents a single OnTrack event (BG, meds, etc)

Constant Summary collapse

@@units = 
{
  "glucose" => "mmol/L",
  "medication" => "x10^-5 L",
  "weight" => "kg",
  "exercise" => "minutes"
}
@@cut_off_time =

An event before this time is considered part of the previous day. Because sometimes, we stay up late

"04:00"

Instance Method Summary collapse

Constructor Details

#initialize(h) ⇒ Event

We expect to be passed a hash



22
23
24
25
26
 
# File 'lib/insulin/event.rb', line 22

def initialize h
  self.update h

  self["units"] = @@units[self["type"]]
end

Instance Method Details

#save(mongo_handle) ⇒ Object

Save the event to Mongo via mongo_handle



29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
 
# File 'lib/insulin/event.rb', line 29

def save mongo_handle

# See above
  date_collection = self["date"]
  if self["time"] < @@cut_off_time
    date_collection = (Time.parse(self["date"]) - 86400).strftime "%F"
  end

  # Save to each of these collections
  clxns = [
    "events",
    self["type"],
    self["subtype"],
    date_collection
  ]

  clxns.each do |c|
    if c
      mongo_handle.db.collection(c).update(
        {
          "serial" => self["serial"]
        },
        self,
        {
          # Upsert: update if exists, otherwise insert
          :upsert => true
        }
      )
    end
  end
end

#simple ⇒ Object 



61
62
63
64
65
66
67
68
69
70
71
 
# File 'lib/insulin/event.rb', line 61

def simple
  s = "          %s %-10s %-10s %4.1f %s" % [
    self["time"],
    self["type"],
    self["subtype"],
    self["value"],
    self["units"]
  ]

  s
end