backend/src/model.rs

   1 pub struct Recipe {
   2     pub id: i32,
   3     pub title: String,
   4     pub estimate_time: Option<i32>, // [min].
   5     pub difficulty: Option<Difficulty>,
   6
   7     //ingredients: Vec<Ingredient>, // For four people.
   8     pub process: Vec<Group>,
   9 }
  10
  11 impl Recipe {
  12     pub fn new(id: i32, title: String) -> Recipe {
  13         Recipe {
  14             id,
  15             title,
  16             estimate_time: None,
  17             difficulty: None,
  18             process: Vec::new(),
  19         }
  20     }
  21 }
  22
  23 pub struct Ingredient {
  24     pub quantity: Option<Quantity>,
  25     pub name: String,
  26 }
  27
  28 pub struct Quantity {
  29     pub value: f32,
  30     pub unit: String,
  31 }
  32
  33 pub struct Group {
  34     pub name: Option<String>,
  35     pub steps: Vec<Step>,
  36 }
  37
  38 pub struct Step {
  39     pub action: String,
  40     pub input: Vec<StepInput>,
  41     pub output: Vec<IntermediateSubstance>,
  42 }
  43
  44 pub struct IntermediateSubstance {
  45     pub name: String,
  46     pub quantity: Option<Quantity>,
  47 }
  48
  49 pub enum StepInput {
  50     Ingredient(Ingredient),
  51     IntermediateSubstance(IntermediateSubstance),
  52 }
  53
  54 pub enum Difficulty {
  55     Unknown,
  56     Easy,
  57     Medium,
  58     Hard,
  59 }