Scoped Branch - Rule Templates:

- Add rule templates for reusable access control rules
- Support template assignment to resources with automatic rule propagation
- Add template management UI
- Implement template rule protection on resource rules page

server/routers/ruleTemplate/createRuleTemplate.ts

@@ -0,0 +1,121 @@
+import { Request, Response, NextFunction } from "express";
+import { z } from "zod";
+import { db } from "@server/db";
+import { ruleTemplates } from "@server/db";
+import { eq, and } from "drizzle-orm";
+import response from "@server/lib/response";
+import HttpCode from "@server/types/HttpCode";
+import createHttpError from "http-errors";
+import logger from "@server/logger";
+import { fromError } from "zod-validation-error";
+import { OpenAPITags, registry } from "@server/openApi";
+import { generateId } from "@server/auth/sessions/app";
+
+const createRuleTemplateParamsSchema = z
+    .object({
+        orgId: z.string().min(1)
+    })
+    .strict();
+
+const createRuleTemplateBodySchema = z
+    .object({
+        name: z.string().min(1).max(100).refine(name => name.trim().length > 0, {
+            message: "Template name cannot be empty or just whitespace"
+        }),
+        description: z.string().max(500).optional()
+    })
+    .strict();
+
+registry.registerPath({
+    method: "post",
+    path: "/org/{orgId}/rule-templates",
+    description: "Create a rule template.",
+    tags: [OpenAPITags.Org, OpenAPITags.RuleTemplate],
+    request: {
+        params: createRuleTemplateParamsSchema,
+        body: {
+            content: {
+                "application/json": {
+                    schema: createRuleTemplateBodySchema
+                }
+            }
+        }
+    },
+    responses: {}
+});
+
+export async function createRuleTemplate(
+    req: Request,
+    res: Response,
+    next: NextFunction
+): Promise<any> {
+    try {
+        const parsedParams = createRuleTemplateParamsSchema.safeParse(
+            req.params
+        );
+        if (!parsedParams.success) {
+            return next(
+                createHttpError(
+                    HttpCode.BAD_REQUEST,
+                    fromError(parsedParams.error).toString()
+                )
+            );
+        }
+
+        const parsedBody = createRuleTemplateBodySchema.safeParse(req.body);
+        if (!parsedBody.success) {
+            return next(
+                createHttpError(
+                    HttpCode.BAD_REQUEST,
+                    fromError(parsedBody.error).toString()
+                )
+            );
+        }
+
+        const { orgId } = parsedParams.data;
+        const { name, description } = parsedBody.data;
+
+        // Check if template with same name already exists
+        const existingTemplate = await db
+            .select()
+            .from(ruleTemplates)
+            .where(and(eq(ruleTemplates.orgId, orgId), eq(ruleTemplates.name, name)))
+            .limit(1);
+
+        if (existingTemplate.length > 0) {
+            return next(
+                createHttpError(
+                    HttpCode.CONFLICT,
+                    `A template with the name "${name}" already exists in this organization`
+                )
+            );
+        }
+
+        const templateId = generateId(15);
+        const createdAt = Date.now();
+
+        const [newTemplate] = await db
+            .insert(ruleTemplates)
+            .values({
+                templateId,
+                orgId,
+                name,
+                description: description || null,
+                createdAt
+            })
+            .returning();
+
+        return response(res, {
+            data: newTemplate,
+            success: true,
+            error: false,
+            message: "Rule template created successfully",
+            status: HttpCode.CREATED
+        });
+    } catch (error) {
+        logger.error(error);
+        return next(
+            createHttpError(HttpCode.INTERNAL_SERVER_ERROR, "An error occurred")
+        );
+    }
+}