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authorJoris2017-04-05 17:04:33 +0200
committerJoris2017-04-05 17:04:33 +0200
commit9a95a674fbbf1e64d3ad07922d569c3a1c751cf2 (patch)
tree2f99889040b0af406df1c403b9d930fe77e706cf /src
parentf6a73e5bd6a5e2d7d4eb9c8a14bdf1a0c8a4ac4c (diff)
Show aliments, glycemic index, carbohydrates and glycemic charge
Diffstat (limited to 'src')
-rw-r--r--src/Aliment.purs13
-rw-r--r--src/Food.purs25
-rw-r--r--src/Format.purs29
-rw-r--r--src/Page.purs45
4 files changed, 92 insertions, 20 deletions
diff --git a/src/Aliment.purs b/src/Aliment.purs
deleted file mode 100644
index e7c4fc8..0000000
--- a/src/Aliment.purs
+++ /dev/null
@@ -1,13 +0,0 @@
-module Aliment where
-
-all :: Array Aliment
-all =
- [ { name: "Oignon", gi: 15 }
- , { name: "Olive", gi: 15 }
- , { name: "Haricot rouge", gi: 35 }
- ]
-
-type Aliment =
- { name :: String
- , gi :: Int
- }
diff --git a/src/Food.purs b/src/Food.purs
new file mode 100644
index 0000000..b1e3d29
--- /dev/null
+++ b/src/Food.purs
@@ -0,0 +1,25 @@
+module Food
+ ( Aliment
+ , all
+ , glycemicLoad
+ ) where
+
+import Data.Int (toNumber)
+import Prelude
+
+type Aliment =
+ { name :: String
+ , glycemicIndex :: Int
+ , carbohydrates :: Int -- for 100 grams
+ }
+
+glycemicLoad :: Aliment -> Number
+glycemicLoad aliment = toNumber aliment.glycemicIndex * toNumber aliment.carbohydrates / 100.0
+
+all :: Array Aliment
+all =
+ [ { name: "oignon", glycemicIndex: 15, carbohydrates: 9 }
+ , { name: "olive", glycemicIndex: 15, carbohydrates: 6 }
+ , { name: "haricot rouge", glycemicIndex: 35, carbohydrates: 24 }
+ , { name: "haricot blanc", glycemicIndex: 35, carbohydrates: 13 }
+ ]
diff --git a/src/Format.purs b/src/Format.purs
new file mode 100644
index 0000000..22593e5
--- /dev/null
+++ b/src/Format.purs
@@ -0,0 +1,29 @@
+module Format where
+
+import Data.Int (toNumber, fromNumber)
+import Data.Array (replicate)
+import Data.Maybe (fromMaybe)
+import Data.String (length, joinWith)
+import Math (round, trunc, pow)
+
+import Prelude
+
+number :: Int -> Number -> String
+number decimalLength num = formattedIntegerPart <> formattedDecimalPart
+ where
+ formattedIntegerPart =
+ (if decimalLength > 0 then trunc num else round num)
+ # fromNumber
+ # fromMaybe 0
+ # show
+
+ formattedDecimalPart =
+ if decimalLength > 0 then
+ ((num - trunc num) * pow 10.0 (toNumber decimalLength))
+ # round
+ # fromNumber
+ # fromMaybe 0
+ # show
+ # \str -> "," <> (joinWith "" $ replicate (decimalLength - length str) "0") <> str
+ else
+ ""
diff --git a/src/Page.purs b/src/Page.purs
index 83e4d73..76cdf8d 100644
--- a/src/Page.purs
+++ b/src/Page.purs
@@ -1,12 +1,14 @@
module Page where
-import Prelude
import Data.Maybe (Maybe(..))
import Halogen as H
import Halogen.HTML as HH
+import Halogen.HTML.Properties as HP
+import Prelude
-import Aliment as Aliment
-import Aliment (Aliment)
+import Food (Aliment)
+import Food as Food
+import Format as Format
type State = Unit
@@ -27,19 +29,48 @@ component =
render state =
HH.div
[]
- [ HH.h1 [] [ HH.text "Sucre" ]
+ [ HH.h1 [] [ HH.text "Glycémie" ]
, HH.ul
- []
- (map renderAliment Aliment.all)
+ [ HP.class_ $ HH.ClassName "aliments" ]
+ ([renderTitle] <> (map renderAliment Food.all))
]
eval :: Query ~> H.ComponentDSL State Query Message m
eval = case _ of
NoOp next -> pure next
+renderTitle :: H.ComponentHTML Query
+renderTitle =
+ HH.li
+ [ HP.class_ $ HH.ClassName "title" ]
+ [ HH.div
+ []
+ [ HH.text "Aliment" ]
+ , HH.div
+ []
+ [ HH.text "Index glycémique" ]
+ , HH.div
+ []
+ [ HH.text "Glucides pour 100 g" ]
+ , HH.div
+ []
+ [ HH.text "Charge glycémique" ]
+ ]
+
renderAliment :: Aliment -> H.ComponentHTML Query
renderAliment aliment =
HH.li
[]
- [ HH.text (aliment.name <> ", index glycémique: " <> (show aliment.gi))
+ [ HH.div
+ []
+ [ HH.text aliment.name ]
+ , HH.div
+ [ HP.class_ $ HH.ClassName "number" ]
+ [ HH.text (show aliment.glycemicIndex) ]
+ , HH.div
+ [ HP.class_ $ HH.ClassName "number" ]
+ [ HH.text (show aliment.carbohydrates) ]
+ , HH.div
+ [ HP.class_ $ HH.ClassName "number" ]
+ [ HH.text (Format.number 2 <<< Food.glycemicLoad $ aliment) ]
]