Move inner label logic from api to label module

src/api/v1/label.rs

@@ -8,7 +8,7 @@ use serde::Deserialize;
 use sqlx::PgPool;
 use uuid::Uuid;
 
-use crate::label::{Label, LabelPage, LabelPreset};
+use crate::label::{Label, LabelPreset};
 use crate::manage;
 
 pub fn config(cfg: &mut web::ServiceConfig) {
@@ -39,18 +39,7 @@ async fn items(
         .await
         .map_err(error::ErrorInternalServerError)?;
 
-    let label_config = params.preset.clone().into();
-
-    let label = Label {
-        pages: items
-            .into_iter()
-            .map(|item| LabelPage {
-                id: Some(item.id),
-                short_id: Some(format!("{:06}", item.short_id)),
-            })
-            .collect(),
-        config: label_config,
-    };
+    let label = Label::for_items(&items, params.preset.clone().into());
 
     Ok(HttpResponse::Ok()
         .insert_header(ContentType(mime::APPLICATION_PDF))

src/label/mod.rs

@@ -8,6 +8,7 @@ mod preset;
 use std::fs::File;
 use std::sync::OnceLock;
 
+use barcode::{encode_code128, encode_data_matrix};
 use pdf::{IndirectFontRef, PdfLayerReference};
 use printpdf as pdf;
 use printpdf::{ImageTransform, Mm, PdfDocument, PdfDocumentReference, Pt, Px};
@@ -15,7 +16,7 @@ use rust_fontconfig::{FcFontCache, FcPattern};
 use thiserror::Error;
 use uuid::Uuid;
 
-use barcode::{encode_code128, encode_data_matrix};
+use crate::models::Item;
 pub use preset::LabelPreset;
 
 #[derive(Error, Debug)]
@@ -236,4 +237,17 @@ impl Label {
 
         Ok(doc.ok_or(Error::NoPages)?.save_to_bytes()?)
     }
+
+    pub fn for_items(items: &[Item], config: LabelConfig) -> Self {
+        Label {
+            pages: items
+                .iter()
+                .map(|item| LabelPage {
+                    id: Some(item.id),
+                    short_id: Some(format!("{:06}", item.short_id)),
+                })
+                .collect(),
+            config,
+        }
+    }
 }