WIP

api/src/packagelist.rs

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+use serde::ser::{SerializeStruct, Serializer};
+use serde::{Deserialize, Serialize};
+
+use uuid::Uuid;
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub enum Duration {
+    None,
+    Days(i32),
+}
+
+impl Duration {
+    pub fn is_none(d: &Duration) -> bool {
+        matches!(d, Duration::None)
+    }
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub enum Period {
+    Daily(i32),
+    Weekly(i32),
+    Days(i32),
+}
+
+impl Serialize for Period {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        match self {
+            Period::Daily(i) => {
+                let mut s = serializer.serialize_struct("period", 2)?;
+                s.serialize_field("type", "daily")?;
+                s.serialize_field("value", &i)?;
+                s.end()
+            }
+            Period::Weekly(i) => {
+                let mut s = serializer.serialize_struct("period", 2)?;
+                s.serialize_field("type", "weekly")?;
+                s.serialize_field("value", &i)?;
+                s.end()
+            }
+            Period::Days(i) => {
+                let mut s = serializer.serialize_struct("period", 2)?;
+                s.serialize_field("type", "days")?;
+                s.serialize_field("value", &i)?;
+                s.end()
+            }
+        }
+    }
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub enum ItemUsage {
+    Singleton,
+    Periodic(Period),
+    Infinite,
+}
+
+impl Serialize for ItemUsage {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        match self {
+            ItemUsage::Singleton => {
+                let mut s = serializer.serialize_struct("usage", 1)?;
+                s.serialize_field("type", "singleton")?;
+                s.end()
+            }
+            ItemUsage::Periodic(p) => {
+                let mut s = serializer.serialize_struct("usage", 2)?;
+                s.serialize_field("type", "peridoic")?;
+                s.serialize_field("value", &p)?;
+                s.end()
+            }
+            ItemUsage::Infinite => {
+                let mut s = serializer.serialize_struct("size", 1)?;
+                s.serialize_field("type", "infinite")?;
+                s.end()
+            }
+        }
+    }
+}
+
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub enum ItemSize {
+    None,
+    Pack(i32),
+    Name(String),
+    Gram(i32),
+}
+
+impl Serialize for ItemSize {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        match self {
+            ItemSize::None => {
+                let mut s = serializer.serialize_struct("size", 1)?;
+                s.serialize_field("type", "none")?;
+                s.end()
+            }
+            ItemSize::Pack(i) => {
+                let mut s = serializer.serialize_struct("size", 2)?;
+                s.serialize_field("type", "pack")?;
+                s.serialize_field("value", &i)?;
+                s.end()
+            }
+            ItemSize::Name(n) => {
+                let mut s = serializer.serialize_struct("size", 2)?;
+                s.serialize_field("type", "name")?;
+                s.serialize_field("value", &n)?;
+                s.end()
+            }
+            ItemSize::Gram(i) => {
+                let mut s = serializer.serialize_struct("size", 2)?;
+                s.serialize_field("type", "gram")?;
+                s.serialize_field("value", &i)?;
+                s.end()
+            }
+        }
+    }
+}
+
+impl ItemSize {
+    pub fn is_none(d: &ItemSize) -> bool {
+        matches!(d, ItemSize::None)
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct PreparationStep {
+    name: String,
+
+    #[serde(skip_serializing_if = "Duration::is_none")]
+    start: Duration,
+}
+
+impl PreparationStep {
+    pub fn new(name: String, start: Duration) -> PreparationStep {
+        PreparationStep { name, start }
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub enum Preparation {
+    None,
+    Steps(Vec<PreparationStep>),
+}
+
+impl Preparation {
+    pub fn is_none(d: &Preparation) -> bool {
+        matches!(d, Preparation::None)
+    }
+}
+
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct PackageItem {
+    pub id: Uuid,
+    name: String,
+
+    #[serde(skip_serializing_if = "ItemSize::is_none")]
+    size: ItemSize,
+    count: i32,
+    usage: ItemUsage,
+
+    #[serde(skip_serializing_if = "Preparation::is_none")]
+    preparation: Preparation,
+}
+
+impl PackageItem {
+    pub fn new(
+        id: Uuid,
+        name: String,
+        size: ItemSize,
+        count: i32,
+        usage: ItemUsage,
+        preparation: Preparation,
+    ) -> PackageItem {
+        PackageItem {
+            id,
+            name,
+            size,
+            count,
+            usage,
+            preparation,
+        }
+    }
+
+    pub fn new_simple(id: Uuid, name: String) -> PackageItem {
+        PackageItem::new(
+            id,
+            name,
+            ItemSize::None,
+            1,
+            ItemUsage::Singleton,
+            Preparation::None,
+        )
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct PackageList {
+    pub id: Uuid,
+    pub name: String,
+    pub items: Vec<PackageItem>,
+}
+
+impl PackageList {
+    pub fn new_from_items(id: Uuid, name: String, items: Vec<PackageItem>) -> PackageList {
+        PackageList { id, name, items }
+    }
+}
+