Allow batch adding items

.sqlx/query-b54d323092a1dc2e34d3882a06b3cd119362d0baf5effbbd09f969ee31f385ef.json

@@ -0,0 +1,68 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "INSERT INTO items (name, parent, class, original_packaging, description)\n        SELECT * FROM UNNEST($1::VARCHAR[], $2::UUID[], $3::UUID[], $4::UUID[], $5::VARCHAR[])\n        RETURNING *",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 1,
+        "name": "name",
+        "type_info": "Varchar"
+      },
+      {
+        "ordinal": 2,
+        "name": "parent",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 3,
+        "name": "class",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 4,
+        "name": "created_at",
+        "type_info": "Timestamptz"
+      },
+      {
+        "ordinal": 5,
+        "name": "short_id",
+        "type_info": "Int4"
+      },
+      {
+        "ordinal": 6,
+        "name": "original_packaging",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 7,
+        "name": "description",
+        "type_info": "Varchar"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "VarcharArray",
+        "UuidArray",
+        "UuidArray",
+        "UuidArray",
+        "VarcharArray"
+      ]
+    },
+    "nullable": [
+      false,
+      true,
+      true,
+      false,
+      false,
+      false,
+      true,
+      false
+    ]
+  },
+  "hash": "b54d323092a1dc2e34d3882a06b3cd119362d0baf5effbbd09f969ee31f385ef"
+}

src/frontend/item.rs

@@ -5,7 +5,7 @@
 use std::collections::HashMap;
 
 use actix_identity::Identity;
-use actix_web::{error, get, post, web, Responder};
+use actix_web::{error, get, post, web, HttpRequest, Responder};
 use maud::html;
 use serde::Deserialize;
 use sqlx::PgPool;
@@ -249,8 +249,14 @@ async fn list(pool: web::Data<PgPool>, user: Identity) -> actix_web::Result<impl
     ))
 }
 
+fn default_quantity() -> usize {
+    1
+}
+
 #[derive(Debug, Deserialize)]
 pub struct NewItemForm {
+    #[serde(default = "default_quantity")]
+    pub quantity: usize,
     pub name: Option<String>,
     pub parent: Option<Uuid>,
     pub class: Uuid,
@@ -260,6 +266,7 @@ pub struct NewItemForm {
 
 #[derive(Debug, Deserialize)]
 pub struct NewItemFormPrefilled {
+    pub quantity: Option<usize>,
     pub name: Option<String>,
     pub parent: Option<Uuid>,
     pub class: Option<Uuid>,
@@ -336,7 +343,10 @@ async fn add_form(
                     ..Default::default()
                 })
 
+                div .input-group {
                     button .btn.btn-primary type="submit" { "Add" }
+                    input .form-control.flex-grow-0.w-auto #quantity name="quantity" type="number" value=(form.quantity.unwrap_or(default_quantity())) min="1";
+                }
             }
         },
     ))
@@ -344,24 +354,59 @@ async fn add_form(
 
 #[post("/items/add")]
 async fn add_post(
+    req: HttpRequest,
     data: web::Form<NewItemForm>,
     pool: web::Data<PgPool>,
-    _user: Identity,
+    user: Identity,
 ) -> actix_web::Result<impl Responder> {
     let data = data.into_inner();
-    let item = manage::item::add(
-        &pool,
-        NewItem {
+    let new_item = NewItem {
         name: data.name,
         class: data.class,
         parent: data.parent,
         original_packaging: data.original_packaging,
         description: data.description,
-        },
-    )
+    };
+    if data.quantity == 1 {
+        let item = manage::item::add(&pool, new_item)
             .await
             .map_err(error::ErrorInternalServerError)?;
-    Ok(web::Redirect::to("/item/".to_owned() + &item.id.to_string()).see_other())
+        Ok(
+            web::Redirect::to("/item/".to_owned() + &item.id.to_string())
+                .see_other()
+                .respond_to(&req)
+                .map_into_boxed_body(),
+        )
+    } else {
+        let items = manage::item::add_multiple(&pool, new_item, data.quantity)
+            .await
+            .map_err(error::ErrorInternalServerError)?;
+        Ok(templates::base(
+            TemplateConfig {
+                path: "/items/add",
+                title: Some("Added Items"),
+                page_title: Some(Box::new("Added Items")),
+                page_actions: vec![PageActionGroup::generate_labels(
+                    &items.iter().collect::<Vec<&Item>>(),
+                )],
+                user: Some(user),
+                ..Default::default()
+            },
+            html! {
+                ul {
+                    @for item in items {
+                        li {
+                            a href={ "/item/" (item.id) } { (item.id) }
+                        }
+                    }
+                }
+
+                a href="/items" { "Back to all items" }
+            },
+        )
+        .respond_to(&req)
+        .map_into_boxed_body())
+    }
 }
 
 #[get("/item/{id}/edit")]

src/manage/item.rs

@@ -23,6 +23,26 @@ pub async fn add(pool: &PgPool, new_item: NewItem) -> Result<Item, sqlx::Error>
     .await
 }
 
+pub async fn add_multiple(
+    pool: &PgPool,
+    new_item: NewItem,
+    quantity: usize,
+) -> Result<Vec<Item>, sqlx::Error> {
+    query_as!(
+        Item,
+        r#"INSERT INTO items (name, parent, class, original_packaging, description)
+        SELECT * FROM UNNEST($1::VARCHAR[], $2::UUID[], $3::UUID[], $4::UUID[], $5::VARCHAR[])
+        RETURNING *"#,
+        &vec![new_item.name; quantity] as &[Option<String>],
+        &vec![new_item.parent; quantity] as &[Option<Uuid>],
+        &vec![new_item.class; quantity],
+        &vec![new_item.original_packaging; quantity] as &[Option<Uuid>],
+        &vec![new_item.description; quantity]
+    )
+    .fetch_all(pool)
+    .await
+}
+
 pub async fn get(pool: &PgPool, id: Uuid) -> Result<Item, sqlx::Error> {
     query_as!(Item, "SELECT * FROM items WHERE id = $1", id)
         .fetch_one(pool)