re

src/main/java/org/folio/fqm/resource/MigrationController.java

@@ -1,11 +1,20 @@
 package org.folio.fqm.resource;
 
 import lombok.RequiredArgsConstructor;
+import org.folio.fqm.domain.dto.FqmMigrateRequest;
+import org.folio.fqm.domain.dto.FqmMigrateResponse;
+import org.folio.fqm.migration.MigratableQueryInformation;
+import org.folio.fqm.migration.warnings.Warning;
 import org.folio.fqm.service.MigrationService;
+import org.folio.spring.i18n.service.TranslationService;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
 @RestController
 @RequiredArgsConstructor
 public class MigrationController implements FqmVersionApi {
@@ -15,4 +24,23 @@ public class MigrationController implements FqmVersionApi {
   public ResponseEntity<String> getFqmVersion() {
     return new ResponseEntity<>(migrationService.getLatestVersion(), HttpStatus.OK);
   }
+
+  @Override
+  public ResponseEntity<FqmMigrateResponse> fqmMigrate(FqmMigrateRequest fqmMigrateRequest) {
+    MigratableQueryInformation migratableQueryInformation = new MigratableQueryInformation(
+      fqmMigrateRequest.getEntityTypeId(),
+      fqmMigrateRequest.getFqlQuery(),
+      fqmMigrateRequest.getFields()
+    );
+
+    migrationService.migrate(migratableQueryInformation);
+
+    FqmMigrateResponse fqmMigrateResponse = new FqmMigrateResponse()
+      .entityTypeId(migratableQueryInformation.entityTypeId())
+      .fqlQuery(migratableQueryInformation.fqlQuery()).fields(migratableQueryInformation.fields())
+      .warnings(migratableQueryInformation.warnings().stream()
+        .map(warning -> warning.getType().toString())
+        .toList());
+    return new ResponseEntity<>(fqmMigrateResponse, HttpStatus.OK);
+  }
 }

src/main/resources/swagger.api/mod-fqm-manager.yaml

@@ -79,6 +79,30 @@ paths:
           $ref: '#/components/responses/badRequestResponse'
         '500':
           $ref: '#/components/responses/internalServerErrorResponse'
+  /fqm/migrate:
+    post:
+      summary: fqm migrate request
+      operationId: fqmMigrate
+      tags:
+        - fqmVersion
+      requestBody:
+        description: 'Request for FQM version submitted successfully'
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/fqmMigrateRequest'
+      responses:
+        '201':
+          description:  'FQM version updated successfully'
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/fqmMigrateResponse'
+        '400':
+          $ref: '#/components/responses/badRequestResponse'
+        '500':
+          $ref: '#/components/responses/internalServerErrorResponse'
 
 components:
   parameters:
@@ -137,6 +161,10 @@ components:
           type: array
           items:
             type: string
+    fqmMigrateRequest:
+      $ref: schemas/FqmMigrateRequest.json
+    fqmMigrateResponse:
+      $ref: schemas/FqmMigrateResponse.json
 
   responses:
     badRequestResponse:

src/main/resources/swagger.api/schemas/FqmMigrateRequest.json

@@ -0,0 +1,27 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "title": "Entity Upgrade Request",
+  "description": "Schema for a request to upgrade an entity payload, including an entity type ID, FQL query, and list of fields.",
+  "type": "object",
+  "properties": {
+    "entityTypeId": {
+      "description": "ID of the entity type to be upgraded",
+      "type": "string",
+      "format": "UUID"
+    },
+    "fqlQuery": {
+      "description": "FQL query string to be used for the upgrade",
+      "type": "string"
+    },
+    "fields": {
+      "description": "List of fields to be included in the upgrade",
+      "type": "array",
+      "items": {
+        "type": "string"
+      }
+    }
+  },
+  "required": [
+    "entityTypeId"
+  ]
+}

src/main/resources/swagger.api/schemas/FqmMigrateResponse.json

@@ -0,0 +1,34 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "title": "Entity Upgrade Response",
+  "description": "Schema for a response to upgrade FQM",
+  "type": "object",
+  "properties": {
+    "entityTypeId": {
+      "description": "ID of the entity type upgraded successfully",
+      "type": "string",
+      "format": "UUID"
+    },
+    "fqlQuery": {
+      "description": "FQL query string upgraded successfully",
+      "type": "string"
+    },
+    "fields": {
+      "description": "List of fields upgraded successfully",
+      "type": "array",
+      "items": {
+        "type": "string"
+      }
+    },
+  "warnings": {
+    "description": "List of warnings issued during the upgrade",
+    "type": "array",
+    "items": {
+      "type": "string"
+    }
+  }
+},
+  "required": [
+    "entityTypeId"
+  ]
+}