loco straucture

src/views/auth.rs

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+use serde::{Deserialize, Serialize};
+
+use crate::models::_entities::users;
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct LoginResponse {
+    pub token: String,
+    pub pid: String,
+    pub name: String,
+    pub is_verified: bool,
+    pub is_admin: bool,
+}
+
+impl LoginResponse {
+    #[must_use]
+    pub fn new(user: &users::Model, token: &String, is_admin: bool) -> Self {
+        Self {
+            token: token.to_string(),
+            pid: user.pid.to_string(),
+            name: user.name.clone(),
+            is_verified: user.email_verified_at.is_some(),
+            is_admin,
+        }
+    }
+}
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct CurrentResponse {
+    pub pid: String,
+    pub name: String,
+    pub email: String,
+    pub is_admin: bool,
+}
+
+impl CurrentResponse {
+    #[must_use]
+    pub fn new(user: &users::Model, is_admin: bool) -> Self {
+        Self {
+            pid: user.pid.to_string(),
+            name: user.name.clone(),
+            email: user.email.clone(),
+            is_admin,
+        }
+    }
+}

src/views/checkout.rs

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+//! JSON shaping for order confirmation and admin order templates.
+
+use serde_json::{json, Value};
+
+use crate::models::_entities::{order_items, orders};
+use crate::shared::money::format_price;
+
+/// Line items of an order, shaped for templates.
+pub fn items(items: &[order_items::Model]) -> Vec<Value> {
+    items
+        .iter()
+        .map(|item| {
+            json!({
+                "product_name": item.product_name,
+                "quantity": item.quantity,
+                "unit_price": format_price(item.unit_price_cents),
+                "line_total": format_price(item.unit_price_cents * i64::from(item.quantity)),
+            })
+        })
+        .collect()
+}
+
+/// Full order detail for the confirmation and admin show pages. `bank_iban` and
+/// `bank_account_name` come from settings and are embedded for bank-transfer
+/// payment instructions.
+pub fn detail(order: &orders::Model, bank_iban: &str, bank_account_name: &str) -> Value {
+    json!({
+        "id": order.id,
+        "order_number": order.order_number,
+        "email": order.email,
+        "customer_name": order.customer_name,
+        "status": order.status,
+        "subtotal": format_price(order.total_cents - order.shipping_cents),
+        "shipping": format_price(order.shipping_cents),
+        "total": format_price(order.total_cents),
+        "currency": order.currency,
+        "address": order.address,
+        "city": order.city,
+        "zip": order.zip,
+        "country": order.country,
+        "note": order.note,
+        "payment_method": order.payment_method,
+        "carrier_name": order.carrier_name,
+        "pickup_point_name": order.pickup_point_name,
+        // Numeric, sequential order id doubles as the bank variable symbol.
+        "variable_symbol": order.id,
+        "bank_iban": bank_iban,
+        "bank_account_name": bank_account_name,
+        "created_at": order.created_at.to_rfc3339(),
+    })
+}
+
+/// Compact row for the admin orders list.
+pub fn summary(order: &orders::Model) -> Value {
+    json!({
+        "id": order.id,
+        "order_number": order.order_number,
+        "email": order.email,
+        "status": order.status,
+        "total": format_price(order.total_cents),
+        "currency": order.currency,
+        "created_at": order.created_at.to_rfc3339(),
+    })
+}

src/views/mod.rs

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+//! JSON view-shaping structs for API responses and templates.
+
+pub mod auth;
+pub mod checkout;
+pub mod shop;

src/views/shop.rs

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+//! JSON shaping for storefront and catalog-admin templates.
+
+use serde_json::{json, Value};
+
+use crate::models::_entities::{categories, products};
+use crate::shared::money::format_price;
+
+/// Card/list shape for a product: model fields plus a formatted price, its
+/// optional primary image filename and category name.
+pub fn product_card(
+    product: &products::Model,
+    image: Option<String>,
+    category_name: Option<String>,
+) -> Value {
+    json!({
+        "id": product.id,
+        "name": product.name,
+        "slug": product.slug,
+        "description": product.description,
+        "price": format_price(product.price_cents),
+        "currency": product.currency,
+        "sku": product.sku,
+        "stock": product.stock,
+        "published": product.published,
+        "image": image,
+        "category_name": category_name,
+    })
+}
+
+/// Shape used to pre-fill the admin product form (exposes `category_id` rather
+/// than a resolved name, and the current primary image).
+pub fn product_form(product: &products::Model, image: Option<String>) -> Value {
+    json!({
+        "id": product.id,
+        "name": product.name,
+        "slug": product.slug,
+        "description": product.description,
+        "price": format_price(product.price_cents),
+        "currency": product.currency,
+        "sku": product.sku,
+        "stock": product.stock,
+        "published": product.published,
+        "category_id": product.category_id,
+        "image": image,
+    })
+}
+
+/// Depth-ordered `{ name, slug, depth }` rows for the storefront sidebar,
+/// rendered as an indented flat list.
+pub fn sidebar_rows(tree: &[(categories::Model, usize)]) -> Vec<Value> {
+    tree.iter()
+        .map(|(category, depth)| {
+            json!({ "name": category.name, "slug": category.slug, "depth": depth })
+        })
+        .collect()
+}