backend/src/model.rs

   1 use chrono::prelude::*;
   2
   3 pub struct User {
   4     pub id: i64,
   5     pub email: String,
   6 }
   7
   8 pub struct UserLoginInfo {
   9     pub last_login_datetime: DateTime<Utc>,
  10     pub ip: String,
  11     pub user_agent: String,
  12 }
  13
  14 pub struct Recipe {
  15     pub id: i64,
  16     pub user_id: i64,
  17     pub title: String,
  18     pub description: String,
  19     pub estimate_time: Option<i32>, // [min].
  20     pub difficulty: Difficulty,
  21
  22     //ingredients: Vec<Ingredient>, // For four people.
  23     pub process: Vec<Group>,
  24 }
  25
  26 impl Recipe {
  27     pub fn empty(id: i64, user_id: i64) -> Recipe {
  28         Self::new(id, user_id, String::new(), String::new())
  29     }
  30
  31     pub fn new(id: i64, user_id: i64, title: String, description: String) -> Recipe {
  32         Recipe {
  33             id,
  34             user_id,
  35             title,
  36             description,
  37             estimate_time: None,
  38             difficulty: Difficulty::Unknown,
  39             process: Vec::new(),
  40         }
  41     }
  42 }
  43
  44 pub struct Ingredient {
  45     pub quantity: Option<Quantity>,
  46     pub name: String,
  47 }
  48
  49 pub struct Quantity {
  50     pub value: f32,
  51     pub unit: String,
  52 }
  53
  54 pub struct Group {
  55     pub name: Option<String>,
  56     pub input: Vec<StepInput>,
  57     pub output: Vec<IntermediateSubstance>,
  58     pub steps: Vec<Step>,
  59 }
  60
  61 pub struct Step {
  62     pub action: String,
  63 }
  64
  65 pub struct IntermediateSubstance {
  66     pub name: String,
  67     pub quantity: Option<Quantity>,
  68 }
  69
  70 pub enum StepInput {
  71     Ingredient(Ingredient),
  72     IntermediateSubstance(IntermediateSubstance),
  73 }
  74
  75 pub enum Difficulty {
  76     Unknown,
  77     Easy,
  78     Medium,
  79     Hard,
  80 }