chore(repo): initialize planarchy workspace

packages/api/src/router/blueprint-validation.ts

@@ -0,0 +1,54 @@
+import { validateCustomFields } from "@planarchy/engine";
+import { BlueprintTarget, type BlueprintFieldDefinition } from "@planarchy/shared";
+import { TRPCError } from "@trpc/server";
+
+interface BlueprintLookup {
+  blueprint: {
+    findUnique: (args: {
+      where: { id: string };
+      select: { fieldDefs: true; target: true };
+    }) => Promise<{ fieldDefs: unknown; target: string } | null>;
+  };
+}
+
+interface AssertBlueprintDynamicFieldsInput {
+  db: BlueprintLookup;
+  blueprintId: string | undefined;
+  dynamicFields: Record<string, unknown>;
+  target: BlueprintTarget;
+}
+
+export async function assertBlueprintDynamicFields({
+  db,
+  blueprintId,
+  dynamicFields,
+  target,
+}: AssertBlueprintDynamicFieldsInput): Promise<void> {
+  if (!blueprintId) return;
+
+  const blueprint = await db.blueprint.findUnique({
+    where: { id: blueprintId },
+    select: { fieldDefs: true, target: true },
+  });
+
+  if (!blueprint) {
+    throw new TRPCError({ code: "NOT_FOUND", message: "Blueprint not found" });
+  }
+
+  if (blueprint.target !== target) {
+    throw new TRPCError({
+      code: "BAD_REQUEST",
+      message: `${target} entities require a ${target.toLowerCase()} blueprint`,
+    });
+  }
+
+  const fieldDefs = blueprint.fieldDefs as BlueprintFieldDefinition[];
+  const errors = validateCustomFields(fieldDefs, dynamicFields);
+
+  if (errors.length > 0) {
+    throw new TRPCError({
+      code: "UNPROCESSABLE_CONTENT",
+      message: errors.map((error) => error.message).join("; "),
+    });
+  }
+}