fix: file upload seeder

apps/edr-freight-api/src/seed/file-upload-settings.seeder.ts

@@ -1,6 +1,7 @@
 import { Injectable, Logger } from "@nestjs/common";
 import { DataSource } from "typeorm";
 
+import { FileUploadField } from "../modules/file-upload-settings/entities/file-upload-field.entity";
 import { FileUploadSetting } from "../modules/file-upload-settings/entities/file-upload-setting.entity";
 import { poaDelegationField } from "../modules/file-upload-settings/poa-delegation.constants";
 
@@ -165,10 +166,13 @@ const FOREIGN_ONBOARDING_FIELDS: OnboardingField[] = [
  * actually produce is a backoffice decision, edited in the file-settings editor.
  */
 const COOPERATIVE_ONBOARDING_FIELDS: OnboardingField[] = [
+  // First on purpose: only the first field of a new set is seeded, and this is
+  // the paper that distinguishes a co-operative from every other company.
   {
-    fileKey: "tin_certificate",
-    fileLabel: "TIN Certificate",
-    helpText: "Verified against the TIN registry during registration.",
+    fileKey: "cooperative_registration_certificate",
+    fileLabel: "Co-operative Union / Farm Registration Certificate",
+    helpText:
+      "Certificate issued by the co-operative promotion agency that registered the union or farm.",
     isRequired: true,
     isMultiple: false,
     maxFiles: 1,
@@ -177,10 +181,9 @@ const COOPERATIVE_ONBOARDING_FIELDS: OnboardingField[] = [
     displayOrder: 1,
   },
   {
-    fileKey: "cooperative_registration_certificate",
-    fileLabel: "Co-operative Union / Farm Registration Certificate",
-    helpText:
-      "Certificate issued by the co-operative promotion agency that registered the union or farm.",
+    fileKey: "tin_certificate",
+    fileLabel: "TIN Certificate",
+    helpText: "Verified against the TIN registry during registration.",
     isRequired: true,
     isMultiple: false,
     maxFiles: 1,
@@ -662,16 +665,15 @@ export class FileUploadSettingsSeeder {
   async run() {
     const settingRepository = this.dataSource.getRepository(FileUploadSetting);
 
-    // Seed only into an empty table: any existing rows (including
-    // soft-deleted ones, which would still conflict on the unique `code`)
-    // mean the data is admin-managed, so leave it untouched.
-    const existing = await settingRepository.count({ withDeleted: true });
-    if (existing > 0) {
-      this.logger.log(
-        `file_upload_settings already has ${existing} rows — skipping seed`,
-      );
-      return;
-    }
+    // Seed per CODE, not "only into an empty table". An existing row is
+    // admin-managed and never touched — including a soft-deleted one, which
+    // means the set was removed on purpose (and would still conflict on the
+    // unique `code`). What the table-wide check got wrong is the other half: a
+    // set added to this file after the first boot could never reach a database
+    // that already held the others, so it existed in code and nowhere else.
+    const existingCodes = new Set(
+      (await settingRepository.find({ withDeleted: true })).map((s) => s.code),
+    );
 
     const allSettings: Array<
       OnboardingDocumentSetting & { description: string }
@@ -701,20 +703,41 @@ export class FileUploadSettingsSeeder {
         })),
       ];
 
-    // Insert setting rows only — no FileUploadField rows. Fields start empty
-    // and are configured from the backoffice file-settings editor; the field
-    // definitions above are kept as reference defaults.
-    await settingRepository.insert(
-      allSettings.map((documentSetting) => ({
-        code: documentSetting.code,
-        label: documentSetting.label,
-        description: documentSetting.description,
-        entity: documentSetting.entity,
-      })),
+    const missing = allSettings.filter((s) => !existingCodes.has(s.code));
+    if (missing.length === 0) {
+      this.logger.log("file upload settings up to date — nothing to seed");
+      return;
+    }
+
+    const inserted = await settingRepository.save(
+      missing.map((documentSetting) =>
+        settingRepository.create({
+          code: documentSetting.code,
+          label: documentSetting.label,
+          description: documentSetting.description,
+          entity: documentSetting.entity,
+        }),
+      ),
     );
 
+    // A brand-new set gets exactly ONE field: its first reference default. The
+    // rest of the list above stays documentation — what a set actually asks for
+    // is a backoffice decision, edited in the file-settings editor. Seeding one
+    // means a set is never born empty (an empty set silently requires nothing),
+    // while leaving the admin a single row to extend rather than a list to prune.
+    const fieldRepository = this.dataSource.getRepository(FileUploadField);
+    const firstFields = inserted.flatMap((setting) => {
+      const reference = missing.find((s) => s.code === setting.code)?.fields[0];
+      return reference
+        ? [fieldRepository.create({ ...reference, settingId: setting.id })]
+        : [];
+    });
+    if (firstFields.length > 0) await fieldRepository.save(firstFields);
+
     this.logger.log(
-      `Seeded ${allSettings.length} file upload settings with empty fields`,
+      `Seeded ${missing.length} file upload settings (${firstFields.length} with a default field): ${missing
+        .map((s) => s.code)
+        .join(", ")}`,
     );
   }
 }