mcp tablas

mcp-server/tools/tables/deleteField.js

@@ -0,0 +1,45 @@
+import { z } from "zod";
+import { withAuth } from "../../auth/index.js";
+import { withAuthParams } from "../helpers/authSchema.js";
+import { handleToolError } from "../helpers/errorHandler.js";
+import { callSchemaEndpoint } from "./_schemaEndpoint.js";
+
+// Tool: delete_field
+// Borra un campo del schema y opcionalmente su columna MySQL (dropColumn=true).
+// Si dropColumn=false y la columna tiene datos, el backend devuelve error con
+// dataCount para permitir confirmacion explicita.
+
+export function registerDeleteFieldTool(server) {
+    server.tool(
+        "delete_field",
+        `Delete a field from a table.
+
+ - dropColumn=false (default): removes only the schema entry. If the MySQL
+   column has data, backend refuses and returns dataCount so you can warn
+   the user.
+ - dropColumn=true: ALTER TABLE DROP COLUMN. Data in that column is lost
+   permanently.
+
+Table names WITHOUT 'cms_' prefix.`,
+        withAuthParams({
+            tableName: z.string().describe("Table name without 'cms_' prefix"),
+            fieldName: z.string().describe("Field name to delete"),
+            dropColumn: z.boolean().optional().describe("If true, DROP COLUMN in MySQL. Default false."),
+        }),
+        { readOnlyHint: false, destructiveHint: true },
+        withAuth(async ({ tableName, fieldName, dropColumn }, _extra) => {
+            try {
+                const body = {
+                    tableName,
+                    fieldName,
+                    confirm: true,
+                    dropColumn: dropColumn === true,
+                };
+                const { mcp } = await callSchemaEndpoint("/api/schema/delete-field", body);
+                return mcp;
+            } catch (error) {
+                return handleToolError(error, "delete_field", { tableName, fieldName, dropColumn: dropColumn === true });
+            }
+        })
+    );
+}