Remove feature flags from labels

server/routers/labels/attachLabelToItem.ts

@@ -0,0 +1,211 @@
+import {
+    clients,
+    clientLabels,
+    db,
+    labels,
+    resourceLabels,
+    resources,
+    siteLabels,
+    siteResourceLabels,
+    siteResources,
+    sites
+} from "@server/db";
+import response from "@server/lib/response";
+import logger from "@server/logger";
+import HttpCode from "@server/types/HttpCode";
+import { and, eq, isNull } from "drizzle-orm";
+import { NextFunction, Request, Response } from "express";
+import createHttpError from "http-errors";
+import { z } from "zod";
+import { fromError } from "zod-validation-error";
+
+const paramsSchema = z.strictObject({
+    orgId: z.string().nonempty(),
+    labelId: z.string().transform(Number).pipe(z.int().positive())
+});
+
+const attachLabelBodySchema = z.strictObject({
+    siteId: z.number().int().optional(),
+    resourceId: z.number().int().optional(),
+    siteResourceId: z.number().int().optional(),
+    clientId: z.number().int().optional()
+});
+
+export async function attachLabelToItem(
+    req: Request,
+    res: Response,
+    next: NextFunction
+) {
+    try {
+        const parsedParams = paramsSchema.safeParse(req.params);
+        if (!parsedParams.success) {
+            return next(
+                createHttpError(
+                    HttpCode.BAD_REQUEST,
+                    fromError(parsedParams.error).toString()
+                )
+            );
+        }
+
+        const { orgId, labelId } = parsedParams.data;
+
+        const parsedBody = attachLabelBodySchema.safeParse(req.body);
+        if (!parsedBody.success) {
+            return next(
+                createHttpError(
+                    HttpCode.BAD_REQUEST,
+                    fromError(parsedBody.error).toString()
+                )
+            );
+        }
+
+        const { siteId, resourceId, siteResourceId, clientId } =
+            parsedBody.data;
+
+        if (!siteId && !resourceId && !siteResourceId && !clientId) {
+            return next(
+                createHttpError(
+                    HttpCode.BAD_REQUEST,
+                    "At least one of `siteId`, `resourceId`, `siteResourceId` or `clientId` should be provided."
+                )
+            );
+        }
+
+        const [existing] = await db
+            .select()
+            .from(labels)
+            .where(and(eq(labels.labelId, labelId), eq(labels.orgId, orgId)));
+
+        if (!existing) {
+            return next(
+                createHttpError(
+                    HttpCode.NOT_FOUND,
+                    `Label with Id ${labelId} not found`
+                )
+            );
+        }
+
+        if (siteId) {
+            const siteCount = await db.$count(
+                sites,
+                and(eq(sites.siteId, siteId), eq(sites.orgId, orgId))
+            );
+
+            if (siteCount === 0) {
+                return next(
+                    createHttpError(
+                        HttpCode.NOT_FOUND,
+                        `Site with Id ${siteId} doesn't exist.`
+                    )
+                );
+            }
+
+            // idempotent, calling this endpoint multiple times should attach the label only once
+            await db
+                .insert(siteLabels)
+                .values({
+                    labelId,
+                    siteId
+                })
+                .onConflictDoNothing();
+        }
+
+        if (resourceId) {
+            const resourceCount = await db.$count(
+                resources,
+                and(
+                    eq(resources.resourceId, resourceId),
+                    eq(resources.orgId, orgId)
+                )
+            );
+
+            if (resourceCount === 0) {
+                return next(
+                    createHttpError(
+                        HttpCode.NOT_FOUND,
+                        `Resource with Id ${resourceId} doesn't exist.`
+                    )
+                );
+            }
+
+            // idempotent, calling this endpoint multiple times should attach the label only once
+            await db
+                .insert(resourceLabels)
+                .values({
+                    labelId,
+                    resourceId
+                })
+                .onConflictDoNothing();
+        }
+
+        if (siteResourceId) {
+            const resourceCount = await db.$count(
+                siteResources,
+                and(
+                    eq(siteResources.siteResourceId, siteResourceId),
+                    eq(siteResources.orgId, orgId)
+                )
+            );
+
+            if (resourceCount === 0) {
+                return next(
+                    createHttpError(
+                        HttpCode.NOT_FOUND,
+                        `SiteResource with Id ${siteResourceId} doesn't exist.`
+                    )
+                );
+            }
+
+            // idempotent, calling this endpoint multiple times should attach the label only once
+            await db
+                .insert(siteResourceLabels)
+                .values({
+                    labelId,
+                    siteResourceId
+                })
+                .onConflictDoNothing();
+        }
+
+        if (clientId) {
+            const clientCount = await db.$count(
+                clients,
+                and(
+                    eq(clients.clientId, clientId),
+                    eq(clients.orgId, orgId),
+                    isNull(clients.userId)
+                )
+            );
+
+            if (clientCount === 0) {
+                return next(
+                    createHttpError(
+                        HttpCode.NOT_FOUND,
+                        `Client with Id ${clientId} doesn't exist.`
+                    )
+                );
+            }
+
+            // idempotent, calling this endpoint multiple times should attach the label only once
+            await db
+                .insert(clientLabels)
+                .values({
+                    labelId,
+                    clientId
+                })
+                .onConflictDoNothing();
+        }
+
+        return response(res, {
+            data: {},
+            success: true,
+            error: false,
+            message: "Label attached successfully",
+            status: HttpCode.OK
+        });
+    } catch (error) {
+        logger.error(error);
+        return next(
+            createHttpError(HttpCode.INTERNAL_SERVER_ERROR, "An error occurred")
+        );
+    }
+}