backend/src/model.rs

   1 pub struct Recipe {
   2     pub id: i64,
   3     pub title: String,
   4     pub description: Option<String>,
   5     pub estimate_time: Option<i32>, // [min].
   6     pub difficulty: Option<Difficulty>,
   7
   8     //ingredients: Vec<Ingredient>, // For four people.
   9     pub process: Vec<Group>,
  10 }
  11
  12 impl Recipe {
  13     pub fn new(id: i64, title: String, description: Option<String>) -> Recipe {
  14         Recipe {
  15             id,
  16             title,
  17             description,
  18             estimate_time: None,
  19             difficulty: None,
  20             process: Vec::new(),
  21         }
  22     }
  23 }
  24
  25 pub struct Ingredient {
  26     pub quantity: Option<Quantity>,
  27     pub name: String,
  28 }
  29
  30 pub struct Quantity {
  31     pub value: f32,
  32     pub unit: String,
  33 }
  34
  35 pub struct Group {
  36     pub name: Option<String>,
  37     pub steps: Vec<Step>,
  38 }
  39
  40 pub struct Step {
  41     pub action: String,
  42     pub input: Vec<StepInput>,
  43     pub output: Vec<IntermediateSubstance>,
  44 }
  45
  46 pub struct IntermediateSubstance {
  47     pub name: String,
  48     pub quantity: Option<Quantity>,
  49 }
  50
  51 pub enum StepInput {
  52     Ingredient(Ingredient),
  53     IntermediateSubstance(IntermediateSubstance),
  54 }
  55
  56 pub enum Difficulty {
  57     Unknown,
  58     Easy,
  59     Medium,
  60     Hard,
  61 }